Model:WH614WW  heating and cooling thermostat can control three-speed fan except gas boiler,water pump,ventilation,.etc.CE certification approval and OEM service.with programmable available. 

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 program;
5) Blue backlight display ;
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  three-speed fan;
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;
16) Multiple fault detection and display functions;
17) Energy-consumption display function;
18) Allowed to install in standard 86 box.

• 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

Scope of Control Applications