Locate the retaining lugs on the bottom inside surface of the plug-in module under the wallplate base and hinge the unit upwards until the module is pressed fully against the top of the wallplate.
Note the price list for parts is at the very bottom block top of 3rd row. For wiring connections please refer to diagrams on pages 10-11.Central Heating Electrical Wiring - Part 2 - S Plan
Want Answer 0 Clicking this will make more experts see the question and we will remind you when it gets answered. The time on the programmer must be correct. Ensure that the power to the existing unit is switched off prior to removal.
More Print this page Share this page. However when used with existing MK. Select the option you require depending on your circumstances, time of year, etc. This will reinstate the preset programmes and sets the time to 12. The email address entered is already associated to an account. Related Topics: Some models switch the central heating and domestic hot water on and off at the same time, while others allow the domestic hot water and heating to come on and go off at different times.
To change from Summer to Winter clocks back press and hold - button. If in any doubt, contact our Technical Services Department before proceeding with the replacement. Please assign your manual to a product: Open Questions: It's a community-based project which helps to repair anything. Added items Uploading: The grey buttons next to the tap symbol are the Hot Water override buttons.