Fan coil unitsLow Body

1-row heating coil for 4 pipe system, in addition to 2 and 3 row coils. Not available for PH and PH/AF models.

Electric heater supplied with 2 safety thermostats, one with automatic resetting and the other one with manual resetting (in accordance with B.T. 2006/95/CE, E.M.C. 2004/108/CE Directives)

Set of painted steel feet, each of them composed by two elements:
a bearing element fixed to the inner frame, on which the unit leans, and a visible element fixed to the previous one.
They are designed to cover the water connections and the electric cables.
• Height: 85 mm
• Colour: RAL 9003 (white) for both Sigma and Prisma series

Painted steel socle consisting of a set of feet (CP) and a frontal grill. It is designed to cover a vertical external air intake or other accessories.
• Height: 85 mm
• Colour: RAL 9003 (white) for both Sigma and Prisma series

Vertical back panel painted in the same colour asthe casing.
It is mounted on units with casing whenthe back side is in view

It is a back panel made of steel painted in the same colour as the casing.
It is mounted on horizontal units with housing whenthe back side of the unit is in view.

3 ways ON/OFF valves, for 2 and 4 pipe system, with shut-off valves.

The condensate pump is necessary when the natural water discharge is not allowed.

Functions:
• forced evacuation of the condensed water

PAE/V is a vertical external air intake with supporting feet and manual damper. All the elements are made of painted steel, in the same colour as the casing.
The manual air damper provides the unit with a mixture of return air and outside air. An air intake at the rear of the fan coil must be included to provide fresh outside air.

PAE/VM is a vertical external air intake with supporting feet and motorized damper.
All the elements are made of painted steel. The motorized air damper is regulated by a servomotor and provides the unit with a mixture of return air and outside air.
The servomotor operating mode depends on the required working conditions.
An air intake at the rear of the fan coil must be included to provide fresh outside air.

Air suction plenum made of galvanized steel sheet, provided with a rectangular collar for the connection to the external air intake.
It is mounted on the air intake of the unit, between the external air intake and the filter, which remains accessible for maintenance.
The manual damper can be operated by a lever located on the side of the unit.

When combined with a motorized dumper (either PAE/VM or PAE/HM), the anti-frost thermostat closes the dumper if the air temperature is below the set point (i.e. 0 °C), avoiding any damage to the coil caused by the frozen water inside it.

Bi metallic thermostat with fixed set point, to be used in heating only. It is factory mounted or, upon request, supplied separately as a kit. During heating operation, it prevents the fan from starting if the coil temperature has not reached the set point temperature

The 4-Pipe Compact  Kit consists of 2 3-way valve bodies and 2 On-Off 230-24V actuators. The kit allows, in a 4-pipe system, to use the 3 or 4 row coil in both cooling and heating. This type of solution in a 4-pipe system allows a reduction in both construction and management costs of the system.

1-row heating coil for 4 pipe system, in addition to 2 and 3 row coils. Not available for PH and PH/AF models.

Electric heater supplied with 2 safety thermostats, one with automatic resetting and the other one with manual resetting (in accordance with B.T. 2006/95/CE, E.M.C. 2004/108/CE Directives)

Set of painted steel feet, each of them composed by two elements:
a bearing element fixed to the inner frame, on which the unit leans, and a visible element fixed to the previous one.
They are designed to cover the water connections and the electric cables.
• Height: 85 mm
• Colour: RAL 9003 (white) for both Sigma and Prisma series

Painted steel socle consisting of a set of feet (CP) and a frontal grill. It is designed to cover a vertical external air intake or other accessories.
• Height: 85 mm
• Colour: RAL 9003 (white) for both Sigma and Prisma series

Vertical back panel painted in the same colour asthe casing.
It is mounted on units with casing whenthe back side is in view

It is a back panel made of steel painted in the same colour as the casing.
It is mounted on horizontal units with housing whenthe back side of the unit is in view.

3 ways ON/OFF valves, for 2 and 4 pipe system, with shut-off valves.

The condensate pump is necessary when the natural water discharge is not allowed.

Functions:
• forced evacuation of the condensed water

PAE/V is a vertical external air intake with supporting feet and manual damper. All the elements are made of painted steel, in the same colour as the casing.
The manual air damper provides the unit with a mixture of return air and outside air. An air intake at the rear of the fan coil must be included to provide fresh outside air.

PAE/VM is a vertical external air intake with supporting feet and motorized damper.
All the elements are made of painted steel. The motorized air damper is regulated by a servomotor and provides the unit with a mixture of return air and outside air.
The servomotor operating mode depends on the required working conditions.
An air intake at the rear of the fan coil must be included to provide fresh outside air.

Air suction plenum made of galvanized steel sheet, provided with a rectangular collar for the connection to the external air intake.
It is mounted on the air intake of the unit, between the external air intake and the filter, which remains accessible for maintenance.
The manual damper can be operated by a lever located on the side of the unit.

When combined with a motorized dumper (either PAE/VM or PAE/HM), the anti-frost thermostat closes the dumper if the air temperature is below the set point (i.e. 0 °C), avoiding any damage to the coil caused by the frozen water inside it.

Bi metallic thermostat with fixed set point, to be used in heating only. It is factory mounted or, upon request, supplied separately as a kit. During heating operation, it prevents the fan from starting if the coil temperature has not reached the set point temperature

The 4-Pipe Compact  Kit consists of 2 3-way valve bodies and 2 On-Off 230-24V actuators. The kit allows, in a 4-pipe system, to use the 3 or 4 row coil in both cooling and heating. This type of solution in a 4-pipe system allows a reduction in both construction and management costs of the system.

Electronic card mounted on the unit, it is designed to fully regulate (directly or via Modbus) the water terminal units. The card is able to control: MANAGEMENT OF OUTPUTS/INPUTS: • ON/OFF 230V VALVES: 2 outputs (230V) for controlling the hot water valve and the cold water valve. • MODULATING VALVES: 2 analog 0-10V Outputs for controlling the hot water valve and the cold water valve. • FAN: 3 outputs (230V) for 3-speed control (Min-Med-Max). • ELECTRIC HEATER: 230V command signal for electrical resistance control. • ROOM TEMPERATURE: Analog input for the connection of a room temperature sensor. • WATER TEMPERATURE: Analog input for the connection of a water temperature probe • DELIVERY AIR TEMPERATURE: Analog input for the connection of a supply air temperature probe • WINDOW CONTACT: Configurable digital input for managing the window opening contact • MULTIFUNCTION INPUT: Configurable input for the management of differential pressure switch, STAND-BY forcing, Season changeover, AC motor alarm, Forcing ventilation, Economy, External temperature sensor. • PUMP/DIFFERENTIAL PRESSURE SWITCH ALARM: Configurable input for managing the condensate pump alarm or differential pressure switch alarm. COMMUNICATION PORTS: • MODBUS LOCAL BUS: 485 communication port with Modbus protocol for the MASTER / SLAVE connection of the units. • MODBUS CONSOLE BUS: 485 communication port with Modbus protocol for connecting the LOCAL Console. • MODBUS BMS BUS: 485 communication port with Modbus protocol for the connection of the BMS supervisor. INTERCONNECTION OF ADDITIONAL MULTIFUNCTION CARD: • CONNECTION FOR MULTITASK CARD: The multitask expansion card makes available through relays the contacts for controlling the 24V ON/OFF valves, alarm contact, fan contact or card status.

Electronic card mounted on the unit, it is designed to fully regulate (directly or via Modbus) the water terminal units. The card is able to control: MANAGEMENT OF OUTPUTS/INPUTS: • ON/OFF 230V VALVES: 2 outputs (230V) for controlling the hot water valve and the cold water valve. • MODULATING VALVES: 2 analog 0-10V Outputs for controlling the hot water valve and the cold water valve. • BRUSHLESS FAN: 0/10V analog output for controlling the brushless motor and relative input for managing any alarms. • ELECTRIC HEATER: 230V command signal for electrical resistance control. • ROOM TEMPERATURE: Analog input for the connection of a room temperature sensor. • WATER TEMPERATURE: Analog input for the connection of a water temperature probe • DELIVERY AIR TEMPERATURE: Analog input for the connection of a supply air temperature probe • WINDOW CONTACT: Configurable digital input for managing the window opening contact • MULTIFUNCTION INPUT: Configurable input for the management of differential pressure switch, STAND-BY forcing, Season changeover, AC motor alarm, Forcing ventilation, Economy, External temperature sensor. • PUMP/DIFFERENTIAL PRESSURE SWITCH ALARM: Configurable input for managing the condensate pump alarm or differential pressure switch alarm. COMMUNICATION PORTS: • MODBUS LOCAL BUS: 485 communication port with Modbus protocol for the MASTER / SLAVE connection of the units. • MODBUS CONSOLE BUS: 485 communication port with Modbus protocol for connecting the LOCAL Console. • MODBUS BMS BUS: 485 communication port with Modbus protocol for the connection of the BMS supervisor. INTERCONNECTION OF ADDITIONAL MULTIFUNCTION CARD: • CONNECTION FOR MULTITASK CARD: The multitask expansion card makes available through relays the contacts for controlling the 24V ON/OFF valves, alarm contact, fan contact or card status.

OPower card for brushless motor, designed for BMS connection, complete with white Round Inside console, for installation on board Sigma/Prisma/Low Body and complete with air intake sensor. The console allows you to: - set the room temperature; - select the fan speed (Auto-Min-Med-Max); - set the operating mode (summer/winter); - view any alarms via the LEDs.

OPower card designed for BMS connection, complete with white Round Inside console, for installation on board Sigma/Prisma/Low Body and complete with air intake sensor. The console allows you to: - set the room temperature; - select the fan speed (Auto-Min-Med-Max); - set the operating mode (summer/winter); - view any alarms via the LEDs.

OPower card for brushless motors, prepared for BMS connection, complete with infrared receiver integrated in the cabinet of the fan coil unit with ambient temperature sensor on the air intake side. It must be combined with the OIR30 remote control. The console, through the LEDs, allows you to view the operating status and the presence of alarms. The console is equipped with a buzzer to confirm receipt of the command. The remote control allows you to: - set the room temperature; - select the fan speed (Auto-Min-Med-Max); - set the operating mode (summer / winter); - activate the "economy" status.

OPower card, prepared for BMS connection, complete with infrared receiver integrated in the cabinet of the fan coil unit with ambient temperature sensor on the air intake side. It must be combined with the OIR30 remote control. The console, through the LEDs, allows you to view the operating status and the presence of alarms. The console is equipped with a buzzer to confirm receipt of the command. The remote control allows you to: - set the room temperature; - select the fan speed (Auto-Min-Med-Max); - set the operating mode (summer / winter); - activate the "economy" status.

Round Analog console for wall installation. Available in white (ORC336) or black (ORC346). Functions: - On / Off status setting - Room temperature setting - Selection of the fan speed - Manual Summer / Winter changeover Also available for wall built-in "503" module (white ORC335 or black ORC345).

Round Cabin console for wall installation. Functions: - On / Off status setting - Room temperature setting - Selection of the ventilation speed and manual Summer / Winter switching are managed by the central system Also available for wall built-in "503" module (white ORC635 or black ORC645).

Round Display console for wall installation Available in white (ORC236) or black (ORC246). Functions and features: - Off / Economy / Comfort status - room temperature setting - operating mode setting (cooling-heating-ventilation) - fan speed selection - alarms and warnings - backlit display Also available for wall built-in "503" module (white ORC235 or black ORC245).

Round Touch console for wall installation. Available in white (ORC436) or black (ORC446). Functions and features: - Off / Economy / Comfort status - room temperature setting - operating mode setting (cooling-heating-ventilation) - 4.3 inch screen and capacitive touch - weekly programming of all units connected to the same network. Also available for wall built-in "503" module (white ORC435 or black ORC445).

Round Manager supervisor for small systems (up to 16 units), on wall installation. Available in white (ORS736) or black (ORS746). Functions: - 4.3 inch screen and capacitive touch - Wi-Fi connectivity - connection to a cloud server - remote management via dedicated app - IOT friendly - weekly programming of all units connected to the same network. Also available for wall built-in "503" module (white ORS735 or black ORS736).

Round Master supervisor for intermediate systems (up to 100 units) Functions: - 7-inch screen and capacitive touch, - Wi-Fi connectivity - connection to a cloud server - remote management via dedicated app - IOT friendly - weekly programming of all units connected to the same network - allows interaction between different devices of the HVAC system: (cooling and heating units, HVAC system pumps, modulating valves for radiant systems, thermal zone valves, hydronic terminal units

Round Net, an embedded system complete with web server, which allows the management of plants up to 250 units. Functions: - Wi-Fi connectivity - connection to a cloud server - remote management via dedicated app - IOT friendly - weekly programming of all units connected to the same network - allows interaction between different devices of the HVAC system: (cooling and heating units, HVAC system pumps, modulating valves for radiant systems, thermal zone valves, hydronic terminal units

The INFRARED CONTROLLER is provided with: - IR transmitter - LCD display for the visualisation of the main working parameters - buttons for setting the main working parameters (Status, Fan mode, Mode, Setpoint, Economy function)

The Multitask Omnibus 360 card contains 5 relay (powered by OPower card), for the connection of: - 2 electro thermic valves, 24V~ with the same activation mode of VH and VC valves. - An auxiliary fan for air changing and/or free cooling - Contact for the external signal for one or more Warning status of the OPower card (warning for Air Sensor, Check Sensor, Fault Motor) - Contact to manage the external air damper.

Round Clima is the mobile application that permits to manage the supervision system by remote, via smartphone or tablet.

It is compatible with Android and iOS operating systems. It is available only in presence of one of the OSuper devices: Round Manager,

Round Master and Round Net (Round Clima Plus).

1-row heating coil for 4 pipe system, in addition to 2 and 3 row coils. Not available for PH and PH/AF models.

Electric heater supplied with 2 safety thermostats, one with automatic resetting and the other one with manual resetting (in accordance with B.T. 2006/95/CE, E.M.C. 2004/108/CE Directives)

Set of painted steel feet, each of them composed by two elements:
a bearing element fixed to the inner frame, on which the unit leans, and a visible element fixed to the previous one.
They are designed to cover the water connections and the electric cables.
• Height: 85 mm
• Colour: RAL 9003 (white) for both Sigma and Prisma series

Painted steel socle consisting of a set of feet (CP) and a frontal grill. It is designed to cover a vertical external air intake or other accessories.
• Height: 85 mm
• Colour: RAL 9003 (white) for both Sigma and Prisma series

Vertical back panel painted in the same colour asthe casing.
It is mounted on units with casing whenthe back side is in view

It is a back panel made of steel painted in the same colour as the casing.
It is mounted on horizontal units with housing whenthe back side of the unit is in view.

3 ways ON/OFF valves, for 2 and 4 pipe system, with shut-off valves.

The condensate pump is necessary when the natural water discharge is not allowed.

Functions:
• forced evacuation of the condensed water

PAE/V is a vertical external air intake with supporting feet and manual damper. All the elements are made of painted steel, in the same colour as the casing.
The manual air damper provides the unit with a mixture of return air and outside air. An air intake at the rear of the fan coil must be included to provide fresh outside air.

PAE/VM is a vertical external air intake with supporting feet and motorized damper.
All the elements are made of painted steel. The motorized air damper is regulated by a servomotor and provides the unit with a mixture of return air and outside air.
The servomotor operating mode depends on the required working conditions.
An air intake at the rear of the fan coil must be included to provide fresh outside air.

Air suction plenum made of galvanized steel sheet, provided with a rectangular collar for the connection to the external air intake.
It is mounted on the air intake of the unit, between the external air intake and the filter, which remains accessible for maintenance.
The manual damper can be operated by a lever located on the side of the unit.

When combined with a motorized dumper (either PAE/VM or PAE/HM), the anti-frost thermostat closes the dumper if the air temperature is below the set point (i.e. 0 °C), avoiding any damage to the coil caused by the frozen water inside it.

Bi metallic thermostat with fixed set point, to be used in heating only. It is factory mounted or, upon request, supplied separately as a kit. During heating operation, it prevents the fan from starting if the coil temperature has not reached the set point temperature

The 4-Pipe Compact  Kit consists of 2 3-way valve bodies and 2 On-Off 230-24V actuators. The kit allows, in a 4-pipe system, to use the 3 or 4 row coil in both cooling and heating. This type of solution in a 4-pipe system allows a reduction in both construction and management costs of the system.

Electronic card mounted on the unit, it is designed to fully regulate (directly or via Modbus) the water terminal units. The card is able to control: MANAGEMENT OF OUTPUTS/INPUTS: • ON/OFF 230V VALVES: 2 outputs (230V) for controlling the hot water valve and the cold water valve. • MODULATING VALVES: 2 analog 0-10V Outputs for controlling the hot water valve and the cold water valve. • FAN: 3 outputs (230V) for 3-speed control (Min-Med-Max). • ELECTRIC HEATER: 230V command signal for electrical resistance control. • ROOM TEMPERATURE: Analog input for the connection of a room temperature sensor. • WATER TEMPERATURE: Analog input for the connection of a water temperature probe • DELIVERY AIR TEMPERATURE: Analog input for the connection of a supply air temperature probe • WINDOW CONTACT: Configurable digital input for managing the window opening contact • MULTIFUNCTION INPUT: Configurable input for the management of differential pressure switch, STAND-BY forcing, Season changeover, AC motor alarm, Forcing ventilation, Economy, External temperature sensor. • PUMP/DIFFERENTIAL PRESSURE SWITCH ALARM: Configurable input for managing the condensate pump alarm or differential pressure switch alarm. COMMUNICATION PORTS: • MODBUS LOCAL BUS: 485 communication port with Modbus protocol for the MASTER / SLAVE connection of the units. • MODBUS CONSOLE BUS: 485 communication port with Modbus protocol for connecting the LOCAL Console. • MODBUS BMS BUS: 485 communication port with Modbus protocol for the connection of the BMS supervisor. INTERCONNECTION OF ADDITIONAL MULTIFUNCTION CARD: • CONNECTION FOR MULTITASK CARD: The multitask expansion card makes available through relays the contacts for controlling the 24V ON/OFF valves, alarm contact, fan contact or card status.

Electronic card mounted on the unit, it is designed to fully regulate (directly or via Modbus) the water terminal units. The card is able to control: MANAGEMENT OF OUTPUTS/INPUTS: • ON/OFF 230V VALVES: 2 outputs (230V) for controlling the hot water valve and the cold water valve. • MODULATING VALVES: 2 analog 0-10V Outputs for controlling the hot water valve and the cold water valve. • BRUSHLESS FAN: 0/10V analog output for controlling the brushless motor and relative input for managing any alarms. • ELECTRIC HEATER: 230V command signal for electrical resistance control. • ROOM TEMPERATURE: Analog input for the connection of a room temperature sensor. • WATER TEMPERATURE: Analog input for the connection of a water temperature probe • DELIVERY AIR TEMPERATURE: Analog input for the connection of a supply air temperature probe • WINDOW CONTACT: Configurable digital input for managing the window opening contact • MULTIFUNCTION INPUT: Configurable input for the management of differential pressure switch, STAND-BY forcing, Season changeover, AC motor alarm, Forcing ventilation, Economy, External temperature sensor. • PUMP/DIFFERENTIAL PRESSURE SWITCH ALARM: Configurable input for managing the condensate pump alarm or differential pressure switch alarm. COMMUNICATION PORTS: • MODBUS LOCAL BUS: 485 communication port with Modbus protocol for the MASTER / SLAVE connection of the units. • MODBUS CONSOLE BUS: 485 communication port with Modbus protocol for connecting the LOCAL Console. • MODBUS BMS BUS: 485 communication port with Modbus protocol for the connection of the BMS supervisor. INTERCONNECTION OF ADDITIONAL MULTIFUNCTION CARD: • CONNECTION FOR MULTITASK CARD: The multitask expansion card makes available through relays the contacts for controlling the 24V ON/OFF valves, alarm contact, fan contact or card status.

OPower card for brushless motor, designed for BMS connection, complete with white Round Inside console, for installation on board Sigma/Prisma/Low Body and complete with air intake sensor. The console allows you to: - set the room temperature; - select the fan speed (Auto-Min-Med-Max); - set the operating mode (summer/winter); - view any alarms via the LEDs.

OPower card designed for BMS connection, complete with white Round Inside console, for installation on board Sigma/Prisma/Low Body and complete with air intake sensor. The console allows you to: - set the room temperature; - select the fan speed (Auto-Min-Med-Max); - set the operating mode (summer/winter); - view any alarms via the LEDs.

OPower card for brushless motors, prepared for BMS connection, complete with infrared receiver integrated in the cabinet of the fan coil unit with ambient temperature sensor on the air intake side. It must be combined with the OIR30 remote control. The console, through the LEDs, allows you to view the operating status and the presence of alarms. The console is equipped with a buzzer to confirm receipt of the command. The remote control allows you to: - set the room temperature; - select the fan speed (Auto-Min-Med-Max); - set the operating mode (summer / winter); - activate the "economy" status.

OPower card, prepared for BMS connection, complete with infrared receiver integrated in the cabinet of the fan coil unit with ambient temperature sensor on the air intake side. It must be combined with the OIR30 remote control. The console, through the LEDs, allows you to view the operating status and the presence of alarms. The console is equipped with a buzzer to confirm receipt of the command. The remote control allows you to: - set the room temperature; - select the fan speed (Auto-Min-Med-Max); - set the operating mode (summer / winter); - activate the "economy" status.

Round Analog console for wall installation. Available in white (ORC336) or black (ORC346). Functions: - On / Off status setting - Room temperature setting - Selection of the fan speed - Manual Summer / Winter changeover Also available for wall built-in "503" module (white ORC335 or black ORC345).

Round Cabin console for wall installation. Functions: - On / Off status setting - Room temperature setting - Selection of the ventilation speed and manual Summer / Winter switching are managed by the central system Also available for wall built-in "503" module (white ORC635 or black ORC645).

Round Display console for wall installation Available in white (ORC236) or black (ORC246). Functions and features: - Off / Economy / Comfort status - room temperature setting - operating mode setting (cooling-heating-ventilation) - fan speed selection - alarms and warnings - backlit display Also available for wall built-in "503" module (white ORC235 or black ORC245).

Round Touch console for wall installation. Available in white (ORC436) or black (ORC446). Functions and features: - Off / Economy / Comfort status - room temperature setting - operating mode setting (cooling-heating-ventilation) - 4.3 inch screen and capacitive touch - weekly programming of all units connected to the same network. Also available for wall built-in "503" module (white ORC435 or black ORC445).

Round Manager supervisor for small systems (up to 16 units), on wall installation. Available in white (ORS736) or black (ORS746). Functions: - 4.3 inch screen and capacitive touch - Wi-Fi connectivity - connection to a cloud server - remote management via dedicated app - IOT friendly - weekly programming of all units connected to the same network. Also available for wall built-in "503" module (white ORS735 or black ORS736).

Round Master supervisor for intermediate systems (up to 100 units) Functions: - 7-inch screen and capacitive touch, - Wi-Fi connectivity - connection to a cloud server - remote management via dedicated app - IOT friendly - weekly programming of all units connected to the same network - allows interaction between different devices of the HVAC system: (cooling and heating units, HVAC system pumps, modulating valves for radiant systems, thermal zone valves, hydronic terminal units

Round Net, an embedded system complete with web server, which allows the management of plants up to 250 units. Functions: - Wi-Fi connectivity - connection to a cloud server - remote management via dedicated app - IOT friendly - weekly programming of all units connected to the same network - allows interaction between different devices of the HVAC system: (cooling and heating units, HVAC system pumps, modulating valves for radiant systems, thermal zone valves, hydronic terminal units

The INFRARED CONTROLLER is provided with: - IR transmitter - LCD display for the visualisation of the main working parameters - buttons for setting the main working parameters (Status, Fan mode, Mode, Setpoint, Economy function)

The Multitask Omnibus 360 card contains 5 relay (powered by OPower card), for the connection of: - 2 electro thermic valves, 24V~ with the same activation mode of VH and VC valves. - An auxiliary fan for air changing and/or free cooling - Contact for the external signal for one or more Warning status of the OPower card (warning for Air Sensor, Check Sensor, Fault Motor) - Contact to manage the external air damper.

Round Clima is the mobile application that permits to manage the supervision system by remote, via smartphone or tablet.

It is compatible with Android and iOS operating systems. It is available only in presence of one of the OSuper devices: Round Manager,

Round Master and Round Net (Round Clima Plus).

Microprocessor control, built-in the unit, designed for water terminal units equipped with Brushless motors (EST Inverter Technology): SV, SV/AF, PV, PV/AF, SVR.
It permits to control the type of ventilation (fan thermostated or fan continuously running) the fan speeds (0-10V or Auto), SUMMER/WINTER switch and room temperature thermostat.

Microprocessor control, for "on wall" installation, designed for water terminal units equipped with Brushless motors (EST Inverter Technology): SV, SV/AF, PV, PV/AF, SVR.
It permits to control the type of ventilation (fan thermostated or fan continuously running) the fan speeds (0-10V or Auto), SUMMER/WINTER switch and room temperature thermostat.

The brushless electric motor is composed by a rotor having permanent magnets, whose magnetic fields interact with the ones producedby the stator winding.
The transfer of current isno longer by mechanical commutation (sliding contacts) but by an electronic commutation system: one electronic controller (inverter) powers the motor’s stator and generates rotating magnetic fields, that determine the rotor’s speed.

1-row heating coil for 4 pipe system, in addition to 2 and 3 row coils. Not available for PH and PH/AF models.

Electric heater supplied with 2 safety thermostats, one with automatic resetting and the other one with manual resetting (in accordance with B.T. 2006/95/CE, E.M.C. 2004/108/CE Directives)

Set of painted steel feet, each of them composed by two elements:
a bearing element fixed to the inner frame, on which the unit leans, and a visible element fixed to the previous one.
They are designed to cover the water connections and the electric cables.
• Height: 85 mm
• Colour: RAL 9003 (white) for both Sigma and Prisma series

Painted steel socle consisting of a set of feet (CP) and a frontal grill. It is designed to cover a vertical external air intake or other accessories.
• Height: 85 mm
• Colour: RAL 9003 (white) for both Sigma and Prisma series

Vertical back panel painted in the same colour asthe casing.
It is mounted on units with casing whenthe back side is in view

It is a back panel made of steel painted in the same colour as the casing.
It is mounted on horizontal units with housing whenthe back side of the unit is in view.

3 ways ON/OFF valves, for 2 and 4 pipe system, with shut-off valves.

The condensate pump is necessary when the natural water discharge is not allowed.

Functions:
• forced evacuation of the condensed water

PAE/V is a vertical external air intake with supporting feet and manual damper. All the elements are made of painted steel, in the same colour as the casing.
The manual air damper provides the unit with a mixture of return air and outside air. An air intake at the rear of the fan coil must be included to provide fresh outside air.

PAE/VM is a vertical external air intake with supporting feet and motorized damper.
All the elements are made of painted steel. The motorized air damper is regulated by a servomotor and provides the unit with a mixture of return air and outside air.
The servomotor operating mode depends on the required working conditions.
An air intake at the rear of the fan coil must be included to provide fresh outside air.

Air suction plenum made of galvanized steel sheet, provided with a rectangular collar for the connection to the external air intake.
It is mounted on the air intake of the unit, between the external air intake and the filter, which remains accessible for maintenance.
The manual damper can be operated by a lever located on the side of the unit.

When combined with a motorized dumper (either PAE/VM or PAE/HM), the anti-frost thermostat closes the dumper if the air temperature is below the set point (i.e. 0 °C), avoiding any damage to the coil caused by the frozen water inside it.

Bi metallic thermostat with fixed set point, to be used in heating only. It is factory mounted or, upon request, supplied separately as a kit. During heating operation, it prevents the fan from starting if the coil temperature has not reached the set point temperature

The 4-Pipe Compact  Kit consists of 2 3-way valve bodies and 2 On-Off 230-24V actuators. The kit allows, in a 4-pipe system, to use the 3 or 4 row coil in both cooling and heating. This type of solution in a 4-pipe system allows a reduction in both construction and management costs of the system.

Electronic card mounted on the unit, it is designed to fully regulate (directly or via Modbus) the water terminal units. The card is able to control: MANAGEMENT OF OUTPUTS/INPUTS: • ON/OFF 230V VALVES: 2 outputs (230V) for controlling the hot water valve and the cold water valve. • MODULATING VALVES: 2 analog 0-10V Outputs for controlling the hot water valve and the cold water valve. • FAN: 3 outputs (230V) for 3-speed control (Min-Med-Max). • ELECTRIC HEATER: 230V command signal for electrical resistance control. • ROOM TEMPERATURE: Analog input for the connection of a room temperature sensor. • WATER TEMPERATURE: Analog input for the connection of a water temperature probe • DELIVERY AIR TEMPERATURE: Analog input for the connection of a supply air temperature probe • WINDOW CONTACT: Configurable digital input for managing the window opening contact • MULTIFUNCTION INPUT: Configurable input for the management of differential pressure switch, STAND-BY forcing, Season changeover, AC motor alarm, Forcing ventilation, Economy, External temperature sensor. • PUMP/DIFFERENTIAL PRESSURE SWITCH ALARM: Configurable input for managing the condensate pump alarm or differential pressure switch alarm. COMMUNICATION PORTS: • MODBUS LOCAL BUS: 485 communication port with Modbus protocol for the MASTER / SLAVE connection of the units. • MODBUS CONSOLE BUS: 485 communication port with Modbus protocol for connecting the LOCAL Console. • MODBUS BMS BUS: 485 communication port with Modbus protocol for the connection of the BMS supervisor. INTERCONNECTION OF ADDITIONAL MULTIFUNCTION CARD: • CONNECTION FOR MULTITASK CARD: The multitask expansion card makes available through relays the contacts for controlling the 24V ON/OFF valves, alarm contact, fan contact or card status.

Electronic card mounted on the unit, it is designed to fully regulate (directly or via Modbus) the water terminal units. The card is able to control: MANAGEMENT OF OUTPUTS/INPUTS: • ON/OFF 230V VALVES: 2 outputs (230V) for controlling the hot water valve and the cold water valve. • MODULATING VALVES: 2 analog 0-10V Outputs for controlling the hot water valve and the cold water valve. • BRUSHLESS FAN: 0/10V analog output for controlling the brushless motor and relative input for managing any alarms. • ELECTRIC HEATER: 230V command signal for electrical resistance control. • ROOM TEMPERATURE: Analog input for the connection of a room temperature sensor. • WATER TEMPERATURE: Analog input for the connection of a water temperature probe • DELIVERY AIR TEMPERATURE: Analog input for the connection of a supply air temperature probe • WINDOW CONTACT: Configurable digital input for managing the window opening contact • MULTIFUNCTION INPUT: Configurable input for the management of differential pressure switch, STAND-BY forcing, Season changeover, AC motor alarm, Forcing ventilation, Economy, External temperature sensor. • PUMP/DIFFERENTIAL PRESSURE SWITCH ALARM: Configurable input for managing the condensate pump alarm or differential pressure switch alarm. COMMUNICATION PORTS: • MODBUS LOCAL BUS: 485 communication port with Modbus protocol for the MASTER / SLAVE connection of the units. • MODBUS CONSOLE BUS: 485 communication port with Modbus protocol for connecting the LOCAL Console. • MODBUS BMS BUS: 485 communication port with Modbus protocol for the connection of the BMS supervisor. INTERCONNECTION OF ADDITIONAL MULTIFUNCTION CARD: • CONNECTION FOR MULTITASK CARD: The multitask expansion card makes available through relays the contacts for controlling the 24V ON/OFF valves, alarm contact, fan contact or card status.

OPower card for brushless motor, designed for BMS connection, complete with white Round Inside console, for installation on board Sigma/Prisma/Low Body and complete with air intake sensor. The console allows you to: - set the room temperature; - select the fan speed (Auto-Min-Med-Max); - set the operating mode (summer/winter); - view any alarms via the LEDs.

OPower card designed for BMS connection, complete with white Round Inside console, for installation on board Sigma/Prisma/Low Body and complete with air intake sensor. The console allows you to: - set the room temperature; - select the fan speed (Auto-Min-Med-Max); - set the operating mode (summer/winter); - view any alarms via the LEDs.

OPower card for brushless motors, prepared for BMS connection, complete with infrared receiver integrated in the cabinet of the fan coil unit with ambient temperature sensor on the air intake side. It must be combined with the OIR30 remote control. The console, through the LEDs, allows you to view the operating status and the presence of alarms. The console is equipped with a buzzer to confirm receipt of the command. The remote control allows you to: - set the room temperature; - select the fan speed (Auto-Min-Med-Max); - set the operating mode (summer / winter); - activate the "economy" status.

OPower card, prepared for BMS connection, complete with infrared receiver integrated in the cabinet of the fan coil unit with ambient temperature sensor on the air intake side. It must be combined with the OIR30 remote control. The console, through the LEDs, allows you to view the operating status and the presence of alarms. The console is equipped with a buzzer to confirm receipt of the command. The remote control allows you to: - set the room temperature; - select the fan speed (Auto-Min-Med-Max); - set the operating mode (summer / winter); - activate the "economy" status.

Round Analog console for wall installation. Available in white (ORC336) or black (ORC346). Functions: - On / Off status setting - Room temperature setting - Selection of the fan speed - Manual Summer / Winter changeover Also available for wall built-in "503" module (white ORC335 or black ORC345).

Round Cabin console for wall installation. Functions: - On / Off status setting - Room temperature setting - Selection of the ventilation speed and manual Summer / Winter switching are managed by the central system Also available for wall built-in "503" module (white ORC635 or black ORC645).

Round Display console for wall installation Available in white (ORC236) or black (ORC246). Functions and features: - Off / Economy / Comfort status - room temperature setting - operating mode setting (cooling-heating-ventilation) - fan speed selection - alarms and warnings - backlit display Also available for wall built-in "503" module (white ORC235 or black ORC245).

Round Touch console for wall installation. Available in white (ORC436) or black (ORC446). Functions and features: - Off / Economy / Comfort status - room temperature setting - operating mode setting (cooling-heating-ventilation) - 4.3 inch screen and capacitive touch - weekly programming of all units connected to the same network. Also available for wall built-in "503" module (white ORC435 or black ORC445).

Round Manager supervisor for small systems (up to 16 units), on wall installation. Available in white (ORS736) or black (ORS746). Functions: - 4.3 inch screen and capacitive touch - Wi-Fi connectivity - connection to a cloud server - remote management via dedicated app - IOT friendly - weekly programming of all units connected to the same network. Also available for wall built-in "503" module (white ORS735 or black ORS736).

Round Master supervisor for intermediate systems (up to 100 units) Functions: - 7-inch screen and capacitive touch, - Wi-Fi connectivity - connection to a cloud server - remote management via dedicated app - IOT friendly - weekly programming of all units connected to the same network - allows interaction between different devices of the HVAC system: (cooling and heating units, HVAC system pumps, modulating valves for radiant systems, thermal zone valves, hydronic terminal units

Round Net, an embedded system complete with web server, which allows the management of plants up to 250 units. Functions: - Wi-Fi connectivity - connection to a cloud server - remote management via dedicated app - IOT friendly - weekly programming of all units connected to the same network - allows interaction between different devices of the HVAC system: (cooling and heating units, HVAC system pumps, modulating valves for radiant systems, thermal zone valves, hydronic terminal units

The INFRARED CONTROLLER is provided with: - IR transmitter - LCD display for the visualisation of the main working parameters - buttons for setting the main working parameters (Status, Fan mode, Mode, Setpoint, Economy function)

The Multitask Omnibus 360 card contains 5 relay (powered by OPower card), for the connection of: - 2 electro thermic valves, 24V~ with the same activation mode of VH and VC valves. - An auxiliary fan for air changing and/or free cooling - Contact for the external signal for one or more Warning status of the OPower card (warning for Air Sensor, Check Sensor, Fault Motor) - Contact to manage the external air damper.

Round Clima is the mobile application that permits to manage the supervision system by remote, via smartphone or tablet.

It is compatible with Android and iOS operating systems. It is available only in presence of one of the OSuper devices: Round Manager,

Round Master and Round Net (Round Clima Plus).

Microprocessor control, built-in the unit, designed for water terminal units equipped with Brushless motors (EST Inverter Technology): SV, SV/AF, PV, PV/AF, SVR.
It permits to control the type of ventilation (fan thermostated or fan continuously running) the fan speeds (0-10V or Auto), SUMMER/WINTER switch and room temperature thermostat.

Microprocessor control, for "on wall" installation, designed for water terminal units equipped with Brushless motors (EST Inverter Technology): SV, SV/AF, PV, PV/AF, SVR.
It permits to control the type of ventilation (fan thermostated or fan continuously running) the fan speeds (0-10V or Auto), SUMMER/WINTER switch and room temperature thermostat.

The brushless electric motor is composed by a rotor having permanent magnets, whose magnetic fields interact with the ones producedby the stator winding.
The transfer of current isno longer by mechanical commutation (sliding contacts) but by an electronic commutation system: one electronic controller (inverter) powers the motor’s stator and generates rotating magnetic fields, that determine the rotor’s speed.

Self-extinguishing plastic box (class V0), which contains a 12 pole terminal board and a voltage transformer (230/24 V~ 10VA), for the electrical connection of the modulating valves.
It is supplied as standard when the regulators CER10, CER30/B and CER31 are requested.

Self-extinguishing plastic box (class V0), which contains a 12 pole terminal board and a power relay card (230 V~): this card is requested either when an electric heater is mounted on the fancoil unit or to control the fan speeds in Master/Slave configuration. It can be combined with the following regulators: CMR00, CER00 and CER20

Self-extinguishing plastic box (class V0), which contains a 12 pole terminal board, a voltage transformer (230/24 V~ 10 VA) for the electrical connection of the modulating valves and/or 24V~ controls, a power relay card (24 V~), which is requested to control the fan speeds in Master/Slave configuration.
It can be combined with the following regulators: CER10, CER31, CER00 and CER20 (with power supply 24 V).

Built-in controller, suitable only for the fan speed selection of a unit (fancoil, cassette, blower) installed in 2 pipe systems.
The controller is provided with terminals for the connection of the minimum water temperature thermostat (TM) and of a remote thermostat (mod. TAD10).

FEATURES
• Fan speed selector (HIGH – OFF – MED – LOW)

The built-in thermostat is suitable for the selection of the main functions of a unit: type of ventilation, fan speed selection, Summer/Winter switch and room temperature control.

The controller is provided with terminals for the connection of the minimum water temperature thermostat (TM) and of the cooling «EVC» and/or heating «EVH» on/off valves.

Built-in microprocessor control suitable for the complete control of a unit (fancoil), in particular: type of ventilation (thermostated or continuously running), fan speed selection, Summer/Winter switch and room temperature thermostat.
The controller is provided with terminals for the connection of other options: economy function (set-point variationof 6 °C), external centralized Summer/Winter change over, window contact, minimum water temperature thermostat (TM) and cooling «EVC» and/or heating «EVH» on/off valves.

Built-in microprocessor control suitable for the complete control of a unit (fancoil), in particular: type of ventilation (thermostated or continuously running), fan speed selection, Summer/Winter switch and room temperature thermostat.

The controller is provided with terminals for the connection of other options: economy function (set-point variation of 6 °C), external centralized Summer/Winter changeover, window contact, minimum water temperature thermostat (TM) and cooling«EVC» and/or heating «EVH» modulating valves.

Built-in microprocessor control suitable for the complete control of a unit (fancoil), in particular: type of ventilation (thermostated or continuously running), fan speed selection, Summer/Winter switch and room temperature thermostat.

The controller is provided with terminals for the connection of other options: economy function (set-point variation of 6 °C), external centralized Summer/Winter changeover, window contact, minimum water temperature thermostat (TM) and cooling «EVC» and/or heating «EVH» on/off valves.

Remote microprocessor control suitable for the complete control of a unit (fancoil), in particular: type of ventilation (thermostated or continuously running), fan speed selection, Summer/Winter switch and room temperature thermostat.

The controller is provided with terminals for the connection of other options: economy function (set-point variationof 6 °C), external centralized Summer/Winter changeover, window contact, minimum water temperature thermostat (TM) and cooling «EVC» and/or heating «EVH» MODULATING valves.
Power supply 230V

Built-in microprocessor control suitable for the complete control of a unit (fancoil), in particular: type of ventilation (thermostated or continuously running), fan speed selection, Summer/Winter switch and room temperature thermostat.

The controller is provided with terminals for the connection of other options: economy function (set-point variationof 6 °C), external centralized Summer/Winter changeover, window contact, minimum water temperature thermostat (TM) and cooling «EVC» and/or heating «EVH» modulating valves.
Power supply 24V

Remote controller, suitable only for the fan speed selection of a unit (fancoil, cassette, blower) installed in 2 pipe systems.
The controller is provided with terminals for the connection of the minimum water temperature thermostat (TM) and of a remote thermostat (mod. TAD10).

FEATURES
Fan speed selector (HIGH – OFF – MED – LOW)

The remote thermostat is suitable for the selection of the main functions of a unit (fancoil, cassette, blower): type of ventilation, fan speed selection, Summer/Winter switch and room temperature control.
The controller is provided with terminals for the connection of the minimum water temperature thermostat (TM) and of the cooling «EVC» and/or heating «EVH» on/off valves.

FEATURES
• Selector for the ventilation (THERMOSTATED – OFF – CONTINUOUSLY RUNNING)
• Fan speed selector (HIGH - MED - LOW)
• WINTER – 0 – SUMMER selector
• Room temperature knob (7÷30 °C). The «Comfort zone» is duly highlighted (about 20÷25 °C).
• Plastic pins for limiting the temperature range

Remote microprocessor control suitable for the complete control of a unit (fancoil, cassette, blower), in particular: type of ventilation (thermostated or continuously running), fan speed selection, Summer/Winter switch and room temperature thermostat. The controller is provided with terminals for the connection of other options:
economy function (set-point variation of 6 °C), external centralized Summer/Winter changeover, window contact, minimum water temperature thermostat (TM) and cooling «EVC» and/or heating «EVH» on/off valves.

FEATURES
• Selector for the ventilation(THERMOSTATED – OFF – CONTINUOUSLY RUNNING).
• Fan speed selector (HIGH – MED – LOW). A fourth position, with no symbol on it, allows only to reset the filter alarm. In no other situation the selector must stay in this position.
• Room temperature knob (8÷30 °C). The «Comfort zone» is duly highlighted (about 20÷25 °C).
• Plastic pins for limiting the temperature range.
• Antifrost function.
• LED signal for the operating mode.
• LED signal for incorrect operation.

Remote microprocessor control suitable for the complete control of a unit (fancoil, cassette or sucted unit), in particular: type of ventilation (thermostated or continuously running), fan speed selection, Summer/Winter switch and room temperature thermostat. The controller is provided with terminals for the connection of other options: economy function (set-point variation of 6 °C), external centralized Summer/Winter changeover, window contact, minimum water temperature thermostat (TM) and cooling«EVC» and/or heating «EVH» modulating valves. Selector for the ventilation (THERMOSTATED – OFF – CONTINUOUSLY RUNNING). • Fan speed selector (HIGH – MED – LOW). A fourth position, with no symbol on it, allows only to reset the filter alarm. In no other situation the selector must stay in this position. • Room temperature knob (8÷30 °C). The «Comfort zone» is duly highlighted (about 20÷25 °C). • Plastic pins for limiting the temperature range. • Antifrost function. • LED signal for the operating mode.

Remote microprocessor control suitable for the complete control of a unit (fancoil, cassette, blower), in particular: type of ventilation (thermostated or continuously running), fan speed selection, Summer/Winter switch and room temperature thermostat.
The controller is provided with terminals for the connection of other options: economy function (set-point variationof 6 °C), external centralized Summer/Winter change over, window contact, minimum water temperature thermostat (TM) and cooling «EVC» and/or heating «EVH» on/off valves.

FEATURES
• Selector for the ventilation (THERMOSTATED - OFF - CONTINUOUSLY RUNNING)
• Fan speed selector (AUTO – HIGH – MED – LOW).
• Room temperature knob (8÷30 °C). The «Comfort zone» is duly highlighted (about 20÷25 °C).
• Plastic pins for limiting the temperature range.
• LED signal for the operating mode.
• LED signal for incorrect operation.

Remote microprocessor control suitable for the complete control of a unit (fancoil, cassette, blower), in particular: type of ventilation (thermostated or continuously running), fan speed selection, Summer/Winter switch and room temperature thermostat.
The controller is provided with terminals for the connection of other options: economy function (set-point variation of 6 °C), external centralized Summer/Winter changeover, window contact, minimum water temperature thermostat (TM) and cooling «EVC» and/or heating «EVH» on/off valves.
Power supply 230V

Remote microprocessor control suitable for the complete control of a unit (fancoil, cassette, blower), in particular: type of ventilation (thermostated or continuously running), fan speed selection, Summer/Winter switch and room temperature thermostat.
The controller is provided with terminals for the connection of other options: economy function (set-point variation of 6 °C), external centralized Summer/Winter changeover, window contact, minimum water temperature thermostat (TM) and cooling «EVC» and/or heating «EVH» on/off valves.
Power supply 24V

Remote room temperature thermostat with manual SUMMER/WINTER switch.
It is provided with terminals for the connection to a regulating valve (2 pipe system only).

3m length NTC sensor (10K, 25°C), requested when a fancoil unit is controlled by a regulator with microprocessor, in a 2 pipe system, for both heating and cooling operations.

1 m length NTC sensor (10K, 25 °C), to be installed on the air intake of the fancoil unit.