Heating Thermostat

WH701 Series

Type: WH701WW, WH701RF/MRF, WH711RF/MRF,

Feature                                                                               

1) Heating control

2) Programmable function of 24-hour per day and 7-day per week

3) 2 sets of permanent programs

4) Large LCD display                                                                        

5) The Switching Difference is adjustable

6) Adjustable selection of comfort temperature, economic temperature, and antifreeze temperature;

7) Display adjustable between °C and F.

8)Three transmission modes for selection, i.e. wired, wireless or multi-channel transmission.

9)Fast and Simple installation.

Specifications:

Power supply: Two LR6 1.5v alkaline batteries, service life more than one year.

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); 16A/250V (RF); 5 A/250V(MRF)

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)

Dimension (mm): 77H*121W*21D

Installation: Wall Mounted or with 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.