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Two Channel Central Heating and Hot Water Programmer The CP027 two channel programmer gives independent control over hot water and heating with up to 3 ON/OFF settings for each day of the week. It also has a 1 hour manual boost button for the hot water and an advance button for the central heating.
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The CP027 Programmer The simple instructions contained in this user guide are designed to help with the programming and operation of the unit. 1 SET indicator Hot water ON indicator 2 Time of day 10 Central heating ON indicator 3 Switch period symbol...
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Fully Pumped or Gravity System The installer will have set the programmer to suit the installed system. This is normally a Fully Pumped system which will allow independent control of the central heating and hot water, however on an old Gravity system the central heating and hot water are linked so that it is not possible to use the central heating independently.
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CH PROG programme Programme Override Facilities With the CP027 operating in the normal running mode it is possible to alter the functionality of the programme on each individual channel by means of the CH and HW buttons. The options include;...
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24 HRS Setting Time of Day and Date The CP027 has a built in clock and calendar. This will mean that you will need to enter the date as well as the time on initial set up or if the factory re-set has been used. Having done this, the clock will automatically adjust for BST/GMT time changes throughout the year.
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Setting the On and Off Times To alter these settings please proceed as follows:- Press the set button until set + and - + and - + and - Press Press Press indicator is buttons buttons buttons ENTER ENTER ENTER next to HW to adjust to adjust...
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SET and CH buttons together as shown below. After initial installation it is advisable, before programming the CP027 for the first time, to reset the unit. Resetting can only be achieved with the power ‘ON’ by pressing the SET and CH buttons together.
RESETTING THE PROGRAMMER section of this user guide shown above. If this fails to resolve the problem please contact a local heating engineer or a qualified electrician. www.iQE.co.uk Trade House BA22 8RT Part Number P85483 Issue 1...
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