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WH701 WW/RF/MRF
WH711 RF/MRF Thermostat
This product has the following features:
1) Heating control
2) Programmable function of 24-hour per day and 7-day per week
3) 2 sets of permanent programs (factory setting program and self-setting program)
4) Large LCD display
5) The temperature difference adjustable between off and on;
6) Allowable to calibrate the temperature display;
7) Adjustable selection of comfort temperature, economic temperature, and antifreeze temperature;
8) Suitable for the control and energy saving of wall mounted boilers, condensation boilers and individual household mearsuring heating system;
9) It can realize the function of one receiver controlling many sub-devices and many rooms at the same time;
10) Display adjustable between °C and F.
11)Only need 2 size AA 1.5V batteries for the power supply;.
12)Three transmission modes for selection, i.e. wired, wireless or multi-channel transmission.
13)Fast and Simple installation.
Product Specifications:
Power: two LR6 1.5V alkaline batteries
Range of temperature adjustment: 5÷35°C/39÷95°F
Range of temperature display: 0÷40 0C/32÷104°F
Temperature test frequency: Every minute
Display accuracy: 0.1°C/1°F
Probe sensor: NTC(100K) 1%
Protection level: IP20
Output: Switch relay
Contact capacity: 8A/250V (WW model); 16A/250V (RF model); 5 A/250V(MRF model)
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
Minimum allowable time for increase / decrease in program setting: 1 hour
Frequency: 433 MHz (RF/MRF)
Wireless transmission distance: Indoor 16 / 50 m; outdoor 200m (RF/MRF)
Size(mm): 77H*121W*21D
Installation: Wall mounted or on battery seat
Scope of Control Applications:
- Control of wall-mounted boiler
- Control of Thermal Actuator or electromagnetic valve
- Control of water pump;
- Ventilation control.
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