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by DIYdunce
Mon May 28, 2007 5:10 pm
Forum: Electrics Forum
Topic: CH Boiler isolator switch wiring problem
Replies: 4
Views: 3899

Thanks for the good advice. From what you told me I was able to identify the wires properly and managed to reconnect them. The boiler is now working fine again and the house is warm! I've checked the programmer works properly and the pump starts and stops when it should. Having said that I'll get an...
by DIYdunce
Mon May 28, 2007 12:00 pm
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: Boiler isolator switch wiring problem
Replies: 2
Views: 4200

Thanx for the reply - I tried that but unfortunately it still doesn't work. Any further thoughts gratefully accepted
Regards,
Don
by DIYdunce
Mon May 28, 2007 11:57 am
Forum: Electrics Forum
Topic: CH Boiler isolator switch wiring problem
Replies: 4
Views: 3899

Thanx for the reply, here's the info you asked for: There are 2 holes in the top of the switch box that have cables entering. The one on the left contains the 2 reds, 1 yellow, 1 blue, 1 black and 1 earth. When I've opened up other house switch boxes they've always only contained 1 red, 1 black &...
by DIYdunce
Sun May 27, 2007 4:08 pm
Forum: Electrics Forum
Topic: CH Boiler isolator switch wiring problem
Replies: 4
Views: 3899

CH Boiler isolator switch wiring problem

**NOTE ORIGINALLY POSTED IN CENTRAL HEATING FORUM ** I disconnected the isolator switch for our Potterton Suprima 40 boiler in order to fit some hardboard behind it to neaten up a messy installation. Even though I thought I'd noted the wiring & replaced it correctly the boiler is now dead. The s...
by DIYdunce
Sun May 27, 2007 12:19 pm
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: Boiler isolator switch wiring problem
Replies: 2
Views: 4200

Boiler isolator switch wiring problem

I disconnected the isolator switch for our Potterton Suprima 40 boiler in order to fit some hardboard behind it to neaten up a messy installation. Even though I thought I'd noted the wiring & replaced it correctly the boiler is now dead. The switch has 3 connections on the top and 3 on the botto...
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