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Mend Heating Programmer Wiring

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We have 20 questions about mending 'heating programmer wiring'

How to mend Heating Programmer Wiring

Mend digistat scr boiler

digistat rf3 SCR wont talk to boiler?

i am installing a digistat rf3 to replace a previous digistat. the scr and remote digistat programmer/thermost... [Read more]
Mend Heating, Home Heating Systems
2

siemens rwb9 connections to boiler?

I have a SIEMENS RWB9 central heating programmer. I am wanting to know the wiring layout for the connection to... [Read more]
Mend water heating fitted

Glow worm 30cxi F1 error - No hot water or heating?

We have had a new kitchen fitted not long ago and we had new wiring. The programmer for the boiler was broken... [Read more]
Mend potterton ep2000 battery
2

Potterton EP2000 Battery?

Hi, My rather old Potterton EP2000 heating programmer seems to be playing up. The fuse has blown twice, locate... [Read more]
Mend replace ch central

Replace digistat scr with a fixed c\h programmer?

Can you please recommend a non wireless fixed on the wall central heating programmer and thermostat that can r... [Read more]
Mend drayton valve actuator

Problem with installing Drayton MA1 Valve & Actuator?

Hi everyone, I swapped out a failed switchmaster acutuator, and replaced it with a Drayton MA1 and wired it us... [Read more]
Mend baxi bermuda 401

Baxi Bermuda 401 ?

having just fitted a new electrical programmer after old one kept clicking and flashing and not lighting up ce... [Read more]
Mend help knowledge system

Help! Someone with wiring knowledge of Potterton EP6002 out there?

I have the above programmer installed on my system several years ago.Recently the heating programme has failed... [Read more]
Mend terminals live neutral
3

wiring for sunvic 207 xls?

my sunvic programmer has 6 terminals - live, neutral and terminals 1 to 4 my central heating cable has only 5... [Read more]
Mend heating hot pump
6

Why can we only get heating when hot water on also now(Dual programer)?

We recently needed to replace head valve due to pump over run problem.(Boiler is Potterton Profile) On putting... [Read more]
Mend hot water boiler
3

No heating,but have hot water?

I have an Ideal Boiler elan 2 50F, the boiler comes on when hot water is required, however heating does not. R... [Read more]
Mend heating programmer wiring
1

changing heating programmer?

trying to change a broken programmer on a thorn apollo to a drayton lp112, just cannot work out which wires ar... [Read more]
Mend central heating ago
1

Central Heating and Water on continuously?

New CH pump fitted a month ago by a registered plumber. Since then the Central heating and water runs continuo... [Read more]
Mend heat water problem

EP 2000 will only heat water on central heating ( old grey programmer appro?

Is this a programmer problem: water can now only be heated on central heating setting. do I just buy a new EP... [Read more]
Mend not mid position
1

not going to mid position on valve?

when I replaced the actuator on the mid position valve and controler I found that I could get heating and i co... [Read more]
Mend heating hot switch programmer
6

No heating - 3 port motorised mid-position valve?

I have a Tower Mid-Position Valve and although I can get hot water my heating will not come on when we switch ... [Read more]
Mend heating working help
14

Potterton EP2000 central heating not working?

Hi Hope somebody can help. I have an old (beige/grey) Potterton EP2000 elctronic programmer (CH + HW 24hr)... [Read more]
Mend up hot doesnt ch
9

Boiler fires up when demand for hot water but doesn't when demand for C/H?

I have a Potterton Netaheat Profile 80e boiler, Honeywell V4073A mid-position valve, Honeywell ST699B programm... [Read more]
Mend spur fuse boiler
1

Potterton 40e Netaheat 3A Spur Fuse Blowing?

We have a Potterton 40e Boiler and it has worked fine for 6 years. In the past few week it has resorted to bl... [Read more]
Mend heating baxi bermuda boiler
1

how to rewire from scratch my central heating system?

we have a baxi bermuda back boiler central heating system that is twenty years old now. we have replaced the p... [Read more]

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