Image is for illustration only and should not be relied upon EPH CP4B OpenTherm Wired Programmable Thermostat
EPH CP4B OpenTherm Wired Programmable Thermostat

EPH CP4B OpenTherm Wired Programmable Thermostat

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£38.39
Ex VAT: £31.99
Brand:
HCO Code: 08B15
Availability:  In Stock

This battery operated digital programmable room thermostat is suitable for controlling a heating zone. It features OpenTherm®, Optimum Start, TPI and On/Off control modes.

  • Boiler Plus Compliant.
  • Keypad lock
  • Temporary Override
  • Permanent Override
  • Boost Function
  • Holiday Function
  • Backlight mode selection
  • Battery low warning
  • High & Low Temperature Limits
  • Frost Protection


Temp. control range: 5 … 35˚C
Contact rating: 8A 230Va
Dimensions: 130 x 99 x 25mm
Switching differential: 0.4˚C

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  • Press the PROG button once.
    Programming for day or block of days is now selected.
    Press the + or - buttons to adjust the P1 time. Press OK .
    Press the + or - buttons to adjust the P1 temperature. Press OK .
    Repeat this process to adjust P2 to P6 times and temperatures. Press OK .
    Programming for the next day or block of days is now selected.
    Press the + or - buttons to adjust the P1 time. Press OK .
    Press the + or - buttons to adjust the P1 temperature. Press OK .
    Repeat this process to adjust P2 to P6 times and temperatures.
    Press the AUTO button to return to the automatic mode.

    While in PROG Mode pressing the PROG button will jump from P1-P2 etc without changing the temperature.

    While in PROG Mode pressing the TIME button will jump to the next day or block of days.
  • Open the front flap, then slide the battery cover off.
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