Brand Name: WINNER
Model Number: WRT-340N
Place of Origin: Hunan, China (Mainland)
Fan Coil Controller Digital Programmable Room Thermostat
1). Specification
Temperature setting range: 5~35℃
Temperature display range: 0~40℃
Fan speed: High, Medium, Low, Automatic
Temperature sensing: NTC Thermistor (10K)
Relative humidity: 90%RH
Environment temperature: -20-60℃
Power voltage:AC230V±10% 50/60Hz
(&AC115V,AC24V can be made)
Electrical parameters:AC250V 3A
Power: <1.5W
Protect range:IP30
Size:86mm×86mm×15mm
2). Standard configuration
A, Fan coil unit and motorized valve control;
B, 8 hours automatic timer;
C,Fan coil unit wind speed conversion--. High, Medium, Low, Automatic;
D,Color of character displayed: Green;
E,Shell pieces for the silver or white colors.
3). Function
1.Can adjust freely during 5℃~35℃,and display the indoor temperature. The indoor temperature can also displayed even thermostat in power-off condition;
2.8 hours automatic timer power on/off;
3.4 regular Fan speed adjustment mode
4.Can connected to 2 wire or 3 wire motorized valve (2 way or 3 way) or air damper;
5.Cooling, heating mode;
6.NTC Thermostat fault alarm;
7.Initial setup temperature(25℃) can be adjusted;
8.Optional function: 1) Power-failure memory function, If power-on again after accidental power-failure, it can save the last working state;
9.Optional function: 2) If the power is cut off by accident, the thermostat would be reset after recharge and return to the last working condition;
10.Optional function: 3) Only output for valve open, and no output for valve close. When press the power, the normal close contact closed to start other equipments.
4). Instruction
“Power” -Click this key, the thermostat is on. When press again, it is off.
“∨”and“∧” -Temperature setting key. Press “∨” once,the setting temperature would reduce and press “∧” once,the setting temperature rise 1℃.
-Swift key for cooling and heating and timing. Press this key repeatedly, and it would transit from cooling and heating.
Press this key for 3S, and enter the timing mode. When it shows “0” on the screen and keep flashing, press the “∨”“∧”to set the time.
-Wind Speed Key.
Press this key repeatedly and set auto,high, medium, low, auto condition. The fan state changes when press this key.
Auto →high→medium→low
When the fan is on auto condition and the valve is on, the fan would adjusting the three conditions: high/medium/low according to the difference between room temperature and the set temperature.
When the difference is 5 degree, the fan would run in high speed.
When the difference is 3 degree, the fan would run in medium speed.
When the difference is 1 degree, the fan would run in low speed.
When the valve is off, the fan will also turn off.
At Fan High or Medium or Low position, when the valve is on, the fan is running at high or medium or low position. when the valve is off, the fan keeps on running.
5). Installation
1. If WRT-340 is matched with our WRV-8220 automotive ball valve, there need 7 wires: Live wire, neutral wire, valve open wire, valve off wire, and high, medium, low control for fan coil unit.
2.If it is matched with WRV-8220A automotive ball valve, there need 6 wires: Live wire, neutral wire, valve open wire, and high, medium, low control for fan coil unit.
3. If only to control fan coil unit, there need 5 wires: Live wire, neutral wire, and high, medium, low control for fan coil unit.
4. We suggest installing the thermostat after the completion of the interior decoration.
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