Kaysun KC-FC-2T User manual

OWNER’S MANUAL
Fancoil Thermostat
KC-FC-2T
KC-FC-4T
Thank you very much for purchasing our air conditioner. Before using your
air conditioner, please read this manual carefully and keep it for future
reference.

KC-FC-2T/4T Series Thermostat Manual
PART NUMBER:
KC-FC-2T：Control Motorized Valve and 3-speed fan, when the temperature reaches the set-point, it will close the
Motorized Valve and Fan both.
KC-FC-4T：Control 4 pipe fan coil units, Control two Motorized Valves and 3-speed fan, when the temperature
reaches the set-point, it will close the Motorized Valves with the fan still running.
TECHNICAL DATA
：
Temperature Range: 10~30℃ adjustable
Operating Voltage: AC220V±10%, 50/60Hz
Switching Differential: Approx.±1℃
Switch current rating: 1(0.5)A
Operating Temperature: 0~45℃
Wiring Diameter: 0.5～2.5mm2
Operating Humidity: 5~90%RH
Dimension: 130×85×43mm(H×W×D)
Storage Temperature: -10~60℃
Hole pitch: 60mm
MOUNTING INSTRUCTION:
OPERATION INSTRUCTION:
There is temperature adjusting knob with scale mark on the front panel. There are also the Fan Speed Switch with
（
1
）
Dismantle Outer Case
（
2
）
Dismantle Middle Case
（
4
）
Wire Connection
（
3
）
Install Back Base

HIGH-MED-LOW and the System Switch with HEAT-OFF-COOL on the front panel. The operation steps as follows:
1. Turn On/Off: Slide the switch to HEAT when you want heating; slide the switch to COOL when you want cooling.
Set the switch to OFF, the thermostat will be turned off.
2. Set point: turn the adjusting knob to the desired temperature.
3. Fan Speed Selection: slide the fan speed switch to any positions of HIGH-MED-LOW you wanted.
WIRING DIAGRAM:
Wire Attention:
The correct model is compliant with the part number on packing label of thermostat box; Please
checkout the correct model and use correct wiring diagram above when you wire.
Note: Be sure to connect all the wires as per the wiring diagrams and keep it away from water, mud
and other material so as to prevent the unit being spoiled!
N (220VAC)
L
Val1: For heating Val2: For cooling
Val 2
Val 1
Fan
KC-FC-4T
L
N
Hi
Med
Low
Val1
Val2
2-wire NC valve system
Valve
Fan
KC-FC-2T
Val
Hi
Med
Low
N
L
2-wire NC valve system
L
N (220VAC)