Winner Ball Valves Co.,Ltd
More than 13 Years Experience of Motorized Ball Valves Producing
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Specification of Thermostat
Temperature setting range: 0~100℃
Temperature display range: 0~100℃
Fan speed: High, Medium, Low, Automatic
Temperature sensing: NTC
Relative humidity: 90%RH
Environment temperature: -10~50℃
Power voltage: 24VAC±15%
Power: 1.5W
Relay output parameters: AC24V 3A
Protect range: IP30
Size: 86mm×86mm×15mm
Standard configuration of Thermostat
A,Large Interactive touch screen, clear display with backlight shows even in the dark.
B,Fan coil unit and motorized valve control;
C,Fan coil unit wind speed conversion--. High, Medium, Low, Automatic;
D,Locking function --- When locked, the temperature can not be set, and only heat & cool transfer, power on & power off and Fan speed setting ;
E,Lock hidden function--- This function can only operate when the thermostat in power offstatus;
F,Shell pieces for the silver or white colors;
Function of Thermostat
1.Can adjust freely during 0℃~40℃,and display the indoor temperature. The indoor temperature can also display even thermostat in power-off condition;
2. 4 regular Fan speed adjustment mode
3. Can connected to 2 wire or 3 wire motorized valve (2 way or 3 way) or air damper;
4. Cooling/heating mode;
5. Initial setup temperature(25℃) can be adjusted;
6. In the power off, press “Heat/Cool” key and then “Fan” key within 1S, you can lock. Press “Heat/Cool” key and “Fan” key within 1S, you can unlock.
7. Optional function: Power-down memory function, If power-on again after accidental power-down, it can save the last working state;
Dimension and schematic of Thermostat
| WRA-53 Series | 220v ON/OFF, 3-Point |
WRA-63 Series | 220V/110V/24V ON/OFF, 3-Point | |
WVA4-.. Series | 220V/24V ON/OFF, Proportional | |
WRA3-.. AC Series | 220V/110V/24V ON/OFF, 3-Point | |
WRA-42 DC Series | 24V/12V/3V ON/OFF, 3-Point | |
WRA3-.. DC Series | 24V/12V/3V, ON/OFF, Proportional |