Product Description

Features 1) Heating / Cooling control 2) Programmable function of *4 time sections per day and *-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) Backlight display (at **0V) 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. *0) Fan speed adjustable automatically or manually to control of no fan(WH**1 WW), single-speed fan(WH**2WW) or three-speed fan(WH**4WW). *1) Display adjustable between ℃ and F. *2) Allowable to keep user settings after power shutdown. *3) Antifreeze (or energy-saving) when turn off. *4) Allowable to set the highest temperature of heating and the lowest temperature of cooling. *5) Three transmission modes for selection, ***** wired, wireless or multi-channel transmission. *6) Multiple fault detection and display functions. *7) Energy-consumption display function *8) Allowed for wired / wireless installation in standard box(WH**1 WW，WH**2WW，WH**4WW), or allowed to install on battery seat for wireless transmitting(WH**1RF, WH**1MRF). Parameter Power: **0V AC (?*0%) *0Hz / two LR6 1.5V alkaline batteries Range of temperature adjustment: 5???/*9??? Range of temperature display: 0?0C/*2?℉ Temperature test frequency: Every minute Display accuracy: 0.1℃/1℉ Probe sensor: NTC(**0K) 1% Protection level: IP*0 Output Convertible: relay Contact capacity: 3A/**0V (WH**1WW, WH**2WW, and WH**4WW); *6A/**0V (WH**1RF); 5 A/**0V (WH**1MRF) Insulating condition: Normal environment Working environment temperature: **8???/0?℉ 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 Frequency: **3 MHz (WH**1 RF/MRF) Wireless transmission distance: Indoor *6 / *0 m; outdoor **0m (WH**1 RF/MRF) Size(mm): *7H***0W**4D Installation: Installed in standard box or on battery seat Scope of Control Applications 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.