Auto thermostat - WH501WW

You can insert or plug off the room card to switch to comfortable control mode or enter into energy-saving mode by home thermostat.Will protect the equipment by defrost function under 5 degree celsius.

Features

1) Heating / cooling control;
2) Easy operation and intuitive display;
3) Backlight display ;
4) Delay-time On / Off function;
5) The temperature difference between off and on is adjustable
6) Allowable to calibrate the temperature display;
7) Allowable to connect the external temperature sensor (Optional: NTC 100K). Outdoor temperature display provided.
8) Display adjustable between room temperature, outdoor temperature and preset temperature.
9) Applicable to control of three-speed fan.
10) Fan speed adjustable automatically or manually.
11) Display adjustable between C and F.
12) Energy saving function by using room card.
13) Antifreeze when turn off.
14) Allowable to set the highest temperature of heating and the lowest temperature of cooling.
15) Wired transmission
16) Allowed to install in standard 86 box.
17) Multiple fault detection and display functions

Parameter

Power: 220V AC (±10%) 50 Hz
Contact capacity: 3A/250V
Range of temperature display: 0÷45 C/32÷113 F
Range of temperature setting: 5÷35 C/41÷95 F
Display accuracy: 0.1 (1)
Probe sensor: NTC (100K) 1%
Service life of relay: Switching times not less than 100,000 times
Protection level: IP20
Insulating condition: Normal environment
Working environment temperature: -18÷50 C/0÷122 F
Dimension (mm): 86H*86W*12D
Installation: Installed in standard box

Scope of Control Application

Control of family air-condition and central air-condition;
Control of wall-mounted boiler
Control of Thermal Actuator or electromagnetic valve
Control of water pump;
Control of fan coil;