Electronic Digital Water Heater Thermostat

Description

Electronic Digital Water Heater Thermostat WH**1WW Series are room thermostats with 7 days programmale ***** system can completely control the boiler or heating system according to the program preset when out of the factory or set by the customers themselves. The controller with electricity supplied by the batteries can be put any where in the ordinary room, which makes the work and life of the installers and the customers become more simple and comfortable. For WH**1RF model, the receiver of this device is connected directly with the hang boiler or the other heating systems. The transmitter adopts special radio signal and receiver communication with characteristics of strong wall penetration, stable and receiver communication, no interference and low electric comsumption. This product has the follwing characteristics: ***** operation:One function knob and three push buttons; 2.Weekly programmable function control; ***** kinds of program selections with permanent memory:Ex-work preset program and program set by the customers themselves; 4.Large screen LCD display; 5.Adjustable selection of comfort temperature, ecomomic temperature and antifreeze temperature; 6.Advanced radio transmission technology: Wall penetration transmission distance in the room *0m(forRF/MRF model); 7.Suitable for the control and energy saving of wall mounted boilers, condensation boilers and individual household measuring heating system; ***** need 2 Size AA1.5V batteries for power supply; ***** degree or Fahrenheit degree display; ***** and simple installation. ***** displayed temperature can be calibrated. Product Specifications: Power supply:Two LR6 type1.5v alkaline batteries, service life more than one year Temperature adjustment range:4~*5℃ Ambient temperature displayed on the screen:0~*0℃ Temperature test frequency:once/min Display accuracy:0.5℃ Probe:NTC3% Protection degree:IP*0 Therma l gradient:IK/3min Output:Switch relay