Electronic thermostat

1). Specification

Temperature setting range: 0~40℃       

Temperature display range: 0~40℃

Fan speed: High, Medium, Low, Automatic

Temperature sensing: NTC thermostat (10K)

Relative humidity: 90%RH        

Environment temperature: -10-50℃

Power voltage: AC AC230V±10% 50/60Hz

Electrical parameters: AC250V 3A

Power: <1.5W

Protect range:IP30

Size:86mm×86mm×15mm

2). Standard configuration

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;

3). Function

1.Can adjust freely during 0℃~40℃,and display the indoor temperature. The indoor temperature can also displayed even thermostat in power-off condition;

2.18 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 and heating  mode;

6.Press “Heat/Cool” key and then “∧” key within 1S, you can set the ceiling temperature while heating, press “Heat/Cool” key and “ ∨ ” key within 1S, you can set the floor temperature while cooling.

7.Optional function: 1) Power-down memory function, If power-on again after accidental power-down, it can save the last working stat

6).Dimension and schematic

7). Wiring diagram and schematic

Wiring diagram and schematic 1--- Model: WRT-3510

Instructions:

1. L for power

2. Output for valve on (250VAC,3A)

3. Output for valve off (250VAC,3A)

4. Output for FAN Low wind (250VAC,3A)

5. Output for FAN Medium wind(250VAC,3A)

6. Output for FAN High wind(250VAC,3A)

7. N for power

8. N for power

8) . Installation:

1. Install the thermostat on the indoor wall vertically. The distance to the ground is about 1.5m so as to make sure the thermostat can get sufficient air and fix the room temperature.

2. Make sure the thermostat be placed away from direct light, windows and doors and cooking equipment or other heat