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Mend Ch Set Off

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We have 117 questions about mending 'ch set off'

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Mend Heating, Home Heating Systems

Bps242rf?

I have a Boss Therm BPS242RF thermostat and Boss Therm BR1 receiver and Glowworm Betacom 24. My boiler CH is ... [Read more]
Mend Heating, Home Heating Systems

Can't get hot water working, heating okay?

I've just moved house and have an Intergas Combi Compact Eco RF gas boiler with a separate Megaflow tank with ... [Read more]
Mend Heating, Home Heating Systems

Danfoss RX1-S (CH override button not working)?

I have a Danfoss RX1-S controlling my hot water the cylinder stat seems to be working ok. The thermostate show... [Read more]
Mend Heating, Home Heating Systems

Baxi 105e?

I have a Baxi 105e boiler, it has started to heat the radiators when the hot water tap is run. I've replaced t... [Read more]
Mend D.I.Y, Plumbing

Baxi 105e?

I have a Baxi 105e boiler, it has started to heat the radiators when the hot water tap is run. I've replaced t... [Read more]
Mend Heating, Home Heating Systems

setting individual days on CH timer?

Hi I have a Worcester DT20 gas CH & HW Boiler. The timer has the usual: Week: Mon-Fri & Weekend: Sat-Sun ... [Read more]
Mend D.I.Y, Plumbing

central heating fault?

I have a beta com 30c boiler. When set to DHW it works fine. When set to DHW and CH boiler runs for 20 mins. E... [Read more]
Mend Heating, Home Heating Systems

ravenheat ch keeps cutting off and on ?

ravenheat 780 ch keeps cutting off and on when it should running up o the temperatur set by the room stat
Mend Heating, Home Heating Systems

SD F28e SB not hot water in water only mode?

Moved into a new house and I'm having problems with the hot water. It's a sunivar duval enviroplus f28e sb (I... [Read more]
Mend Heating, Home Heating Systems

glo worm ultracom cxi CH works but water only warm?

glo worm ultracom cxi CH works but water only warm even set on highest setting. Will pressing reset button hel... [Read more]
Mend Heating, Home Heating Systems

potterton suprema thermostat issue?

I have 2 supremas, 1 for HW t'other for CH. I noticed that the heat output on the CH unit, although turned dow... [Read more]
Mend Heating, Home Heating Systems

Y Plan - Mid Position Valve 'fault'?

Hi, I have BGMVSP-23 'mid position' valve. (I believe a Y plan setup) Basically the pump only runs when ... [Read more]
Mend Heating, Home Heating Systems

Radiator problem?

Can anyone tell me why when my gas ch system is set to hot water only the upstairs radiators come on too (this... [Read more]
Mend Heating, Home Heating Systems

I have a potterton profile 80el short cycling 1 min 'off' 1.5 min'on'?

Replaced pump (sticking)and heat exchanger (leaked). Since these changes the boiler started short cycling - ... [Read more]
Mend Heating, Home Heating Systems

Spectrum Fuel-Miser Mk IV?

My central heating system has a Spectrum Fuel Miser Mk IV which provides: . Electronic temperature control of... [Read more]
Mend Heating, Home Heating Systems

worcester greenstar?

my worcester greenstar 440 drops pressure when the hw is used it starts to make a noise like the pump is runni... [Read more]
Mend Heating, Home Heating Systems

Glowworm 330+ boiler starts up at night?

The boiler starts up at night despite both system controls being set to off and it not being cold enough for t... [Read more]
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