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CP4D – OpenTherm® Programmable RF Thermostat

Responding to user preferences for an intuitive handwheel control, CP4D allows quick and smooth temperature adjustment. With a large clear display, this modern thermostat retains the trusted features of the original CP4 including OpenTherm modulation, wireless communication and wide compatibility.

Boiler Plus Compliant.

5 year warrantyCE UK CAFrost protectionTS

Technical Data

Product code Products Contact rating (RFRB) Switch Output (RFRB) Frequency
CP4D RFRPD & RF1B 230Vac, 50 Hz, 3A SPDT Volt Free 868 MHz
Power Supply (RFRPD) 2 x AA Alkaline Batteries
Temp Range 5...35˚C
Temperature Sensor NTC100K
Switching Differential 0.4˚C

Download Centre

Datasheets Datasheets   Datasheets
CP4D Installation and Operation Guide
CP4D Easy User Guide
Images Images   Images
CP4D High Resolution (878.1K)
CP4D Web Optimised (42.3K)
RF1B High Resolution (1.0M)
RF1B Web Optimised (37.4K)
CP4D_Front_ClosedLid High Resolution (1.6M)
CP4D_Front_ClosedLid Web Optimised (285.9K)
Drawings Drawings  Drawings
RFRPD Drawing
RF1B Drawing
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