Wireless Programmable Room Thermostat with Lcd S55770-T499 RDE50.1RF/SET

Wireless Timer Thermostat RDJ100RF / SET

Wireless room thermostat with large legible display, daily schedule and TPI control for precise control of room temperature in on / off heating systems.

• Operates on 2 AA 1.5V batteries
• Advantages
• ErP class controller class IV
• New control with TPI algorithm
• According to EcoDesign directive (controller class IV)
• Modern design
• Big screen
• Extremely simple operation via rotary switch and cursor
• Daily schedule (on RDJ100…)
• Mode of choice: Automatic, Comfort, Saving and Frost Protection (on RDJ100…)

Typical applications

Room temperature control in:

• Houses
• Residential complexes
• Office buildings
• Schools
• Controls
• Thermal valves / solenoid valves
• Oil boilers
• Gas boilers
• Circulators
• TPI control

The thermostat periodically turns the installation on and off using the TPI (Time Proportional Integral) control algorithm.

Period and pulse length (PWM) are determined by the relationship between desired and actual temperature.