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:

1. Control of wall-mounted boiler
2. Control of Thermal Actuator or electromagnetic valve
3. Control of water pump;
4. Ventilation control.