central air-conditioner thermostat

Central air-conditioner thermostat can control family central and central air-conditioner,set the highest temperature of heating or lowest temperature of cooling.

Features

1) Heating / Cooling control.
2) Programmable function of 24 time sections per day and 7-day per week.
3) 3 sets of permanent programs ( 2 sets of factory setting program and 1 set of self-setting program).
4) Pre-cooling or pre-heating function in automatic programme.
5) Backlight display (at 220V).
6) The temperature difference adjustable between off and on.
7) Allowable to calibrate the temperature display.
8) Allowable to connect the external temperature sensor. Outdoor temperature display provided.
9) Display adjustable between room temperature, outdoor temperature and preset temperature.
10) Fan speed adjustable automatically or manually to control of no fan(WH611 WW).
11) Display adjustable between C and F.
12) Allowable to keep user settings after power shutdown.
13) Antifreeze (or energy-saving) when turn off.
14) Allowable to set the highest temperature of heating and the lowest temperature of cooling.
15) Wired transmission mode.

16) Multiple fault detection and display functions.
17) Energy-consumption display function.
18) Allowed for wired installation in standard box(WH611 WW).

•Power: 220V AC (±10%) 50Hz 
•Range of temperature adjustment: 5÷35 C/39÷95 F
•Range of temperature display: 0÷40 C/32÷104 F
•Temperature test frequency: Every minute
•Display accuracy: 0.1/1
•Probe sensor: NTC(100K) 1%
•Protection level: IP20
•Output Convertible: relay
•Contact capacity: 3A/250V
•Insulating condition: Normal environment
•Working environment temperature: -18÷50 C/0÷122 F
•Running program: Set per 1 week as a cycle
•Software level: A

•LCD display
•Minimum allowable time for increase / decrease in program setting: 1 hour
•Size(mm): 77H*120W*14D
•Installation: Installed in standard box

1. Control of family air-condition and central air-condition;
2. Control of wall-mounted boiler
3. Control of Thermal Actuator or electromagnetic valve
4. Control of water pump;
5. Control of fan coil;
6. Ventilation control.