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Fix Fault Horstmann

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We have 43 questions about fixing 'horstmann'

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Horstmann channel plus. The water is on all the time?

Even though the program shows three distinct periods throughout the day, the light stays on permanently and the boiler periodically fires up.

home Fix label Heating label_important Home Heating Systems category Horstmanndone

horstmann channel plus xl h37 displaying "?" Beside time?

Hi my horstmann channel plus xl h37 boiler control is displaying a "?" Beside the time when I put it on, does anyone know what this means or what it is doin when I hit the heating on

home Fix label Heating label_important Home Heating Systems category Horstmann

Why does my Trianco Eurostar oil boiller not run the hot water system?

I have a 15 year old Trianco Eurostar oil burner with a built-in Horstmann timer and additional hot water tank temperature sensor. While the central heating works fine, there is no separate hot water ... more

home Fix label Heating label_important Home Heating Systems category Horstmann

Fitted new external timeswitch to potterton promax 33he and now heating won?

Fitted new external timeswitch to potterton promax 33he and now heating won't fire up. I have wired in a horstmann c17 series2. The existing integral time clock works when I put it back in, I have che ... more

home Fix label Heating label_important Home Heating Systems category Pottertondone

wiring horstmann centaurstat 7?

swapping honeywell stat to horstman, two wires i presume live and swithed,the centaurstat 7 has 1234 could you please advise is 1 live and 3 swich

home Fix label Heating label_important Home Heating Systems category Horstmanndone

horstmann ChannelPlus H37XL?

My oil heating is coming on without me setting it. Nothing is coming up on the display unit. The only way I can turn if off is by turning the main switch off for the Horstmann so its completely off bu ... more

home Fix label Heating label_important Home Heating Systems category Horstmanndone

have horstmann electronic 7 maxistore for hot water not working?

have had element and thermostat tested and are fine, no hot water just luke warm when off peak timer is on, but i can get hot water when i press the boost, could it be my horstmann electronic 7 maxist ... more

home Fix label Heating label_important Home Heating Systems category Horstmann

How can i fix my hot water problem?

My economy7 timer box doesnt is not working properly. The make is horstmann. I normally have the hot water on continueous. But it now it only works with the boost mode twisted round for one hour. The ... more

home Fix label D.I.Y label_important Plumbing category Horstmanndone

horstmann economy 7 quartz?

have new horstmann economy 7 quartz and the boost dial does not move and go off and the clock does not move is this anythink to do with battery

home Fix label Heating label_important Home Heating Systems category Horstmann

instructions on how to fit a thermostat?

how to fit a horstmann wireless thermostat to a ferroli optimax he plus 31 c boiler

home Fix label Heating label_important Home Heating Systems category Horstmann

Horstmann Economy 7 problem?

The timer works when switched to timed but the boost light comes and stays on regardless of boost switch position. When the timer is switch off the light goes out. The timer is connected to a single i ... more

home Fix label Heating label_important Home Heating Systems category Horstmanndone

Central Heating not coming on ?

Only get the central heating to come on when running the hot water,it's an old system with pre- lagged cylinder in a cupboard and header tank in the loft. A Horstmann 525 programmer as well. I have be ... more

home Fix label Heating label_important Home Heating Systems category Horstmann

Horstmann H37 overheating?

My Horstmann H37 seems to be overheating and is omitting a smell as if an element is too hot (like a new kettle or new appliance the 1st time it is used.) Afraid to switch on in case do any real dama ... more

home Fix label Heating label_important Home Heating Systems category Horstmann

Whats wrong with my Vokera Mynute EHE boiler?

Wonder could anyone kindly help. I have a Vokera Mynute EHE boiler fitted in my home, which until recently was working just fine. It now only works the central heating and does not heat the hot water. ... more

home Fix label Heating label_important Home Heating Systems category Horstmanndone

setting clock of economy 7 horstmann boiler?

ihave recently shifted to a flat with economy 7 boiler.its having a control box on which a clock with 24hr is present.outer to it summer and winter time written.there is a button written off and timed ... more

home Fix label Heating label_important Home Heating Systems category Horstmanndone

change a landis & staefa rwb2e to a horstmann tiara?

i am trying to change a landis & staefa rwb2e to a horstmann tiara problem i have only 3 wires and the dia shows 4wires .wire 2 is missing .

home Fix label Heating label_important Home Heating Systems category Horstmann

does the battery control my horstmann eco7 timer?

the timer on my heating system isn't running, the powers on and heats the water up in the emmersion, but the clock doesn't run, the battery in it looks old and is starting to leak

home Fix label Heating label_important Home Heating Systems category Horstmanndone

Not heating water up water and low presure?

my horstmann economy 7 is not heating up the hot water properly. Pressure is low as well. any idea as what is gone wrong? Thanks

home Fix label Heating label_important Home Heating Systems category Horstmann

Replacing a timer switch?

Hi I have a brocken mechanical centeral heating timer switch, so I am replacing it with a electronic one. The one that i have got is a Horstmann centayrplus C27, it has every thing on it that i want ... more

home Fix label D.I.Y label_important Plumbing category Horstmanndone

Central Heating Timer Switch?

Hi I have a brocken mechanical centeral heating timer switch, so I am replacing it with a electronic one. The one that i have got is a Horstmann centayrplus C27, it has every thing on it that i want ... more

home Fix label D.I.Y label_important Plumbing category Horstmann

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