====== Fan-coil controller ======

**relay outputs for 3 speed fan and valves**

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| Model number: ^ FC-1-IQ                                             |
| Mounting:     | in-field, inside fan-coil, junction box or dry-wall |
| Dimensions:   | 108×86×45.5mm                                       |

===== Applications =====

  * fan-coil control
  * 3 speed ceiling fans
  * radiator
  * floor heating

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===== Features =====

  * simple configuration
  * flexible: for various types of convectors and valves
  * fallback mode: ensure operation even when bus is broken

===== Safety standards =====

EN 50081-1, EN 61000-6-2, EN 60730-1, EN 60730-2-1

===== General description =====

FC-1-IQ is main actuator for TH units. It can drive fully featured fan-coils for wide range of convectors with electromechanical valves and 3 speed fan motor It can be used for controlling practically any heating/cooling system including: hot-water radiator valve, ceiling fan, ceiling/floor heating valve, electrical radiator power relay and AC’s.

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===== Technical specification =====

| Relay outputs:          |                    3A/250V |
| Temperature measurement | external sensor ES or ES-A |
| Power supply:           |                   24V/45mA |
| Operating temperature:  |                    0..45°C |
| Storage temperature:    |                  -20..75°C |
| Relative humidity:      |                 0..95% n/c |

===== Terminals =====

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| Valves power supply - Live               ^  PWRL  | QX3 & QX4 common                             |  
| Valves power supply - Neutral            ^  PWRN  | CQ3 & CQ4 common                             |  
| Cold water valve - Neutral               ^  CQ4   | Neutral output (directly connected to PWRN)  |  
| Cold water valve - Live                  ^  QX4   | Relay output                                 |  
| Hot water valve  - Neutral               ^  CQ3   | Neutral output (directly connected to PWRN)  |  
| Hot water valve - Live                   ^  QX3   | Relay output                                 |  
|                                                                                                |||  
| Fan - 3rd speed                          ^  QX2   | Relay output                                 |  
| Fan - 2nd speed                          ^  QX1   | Relay output                                 |  
| Fan - 1st speed                          ^  QX0   | Relay output                                 |  
| Fan - Neutral                            ^  CQ0   | Neutral output (directly connected to PWRN)  |  
| Fan power supply - Live                  ^  230N  | CQ0 common                       	          |   
| Fan power supply - Neutral               ^  230L  | QX0 - QX2 common      	                  |   
|                                                                                              |||  
| Not used                      ^  IX    | Digital input          		                |   
| Not used                      ^  GND   | Digital input common                       |  
|                                                                                              |||  
| External temperature sensor 2 input      ^  TS1   | Temperature sensor ES / ES-A input         |  
| External temperature sensor GND (common) ^  GND   | Temperature sensors common                 |  
| External temperature sensor 1 input      ^  TS0   | Temperature sensor ES / ES-A input         |  
|                                                                                              |||  
| IEX2 bus                                 ^  GND   | IEX2 bus                                   |  
| :::                                      ^  CANL  | :::                                        |  
| :::                                      ^  CANH  | :::                                        |  
| :::                                      ^  +24V  | :::                                        |  

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When installing: "Autoaddress" button will link FC-1-IQ unit with lowest serial number with thermostat with lowest serial number and so on. \\ 
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