I have. Glow worm mk11 boiler, I have replaced the two wayHi I have. Glow worm mk11 boiler, I have replaced the two way valves and retired into new junction box. I have two cables left from the boiler 1 with Red , Blue and yellow wires the other red black an… read more
Brian
Plumber
596 satisfied customers
I have tried to replace an old TLX 2304 Satchwell dial roomHi there. I have tried to replace an old TLX 2304 Satchwell dial room thermostat with a new Heatmiser Smartstat, which is a combined programmer and thermostat and can be controlled remotely via the In… read more
Andrew Smith
Engineer
Vocational, Technical or Trade Scho
4,029 satisfied customers
I am trying to figure out the wiring sequence to replace myI am trying to figure out the wiring sequence to replace my faulty Drayton Digistat 3 thermostat with a newer version which is Drayton Digistat + 3. I am confused with what the wiring sequence should … read more
Andrew Smith
Engineer
Vocational, Technical or Trade Scho
4,029 satisfied customers
forgot how to rewire my pipe stat for the heating pump to comeforgot how to rewire my pipe stat for the heating pump to come on when pipe is hot and go off when cold,did have it going some time ago putting fire back.OK switch is a 3amp fuse with neon light first… read more
Andrew Smith
Engineer
Vocational, Technical or Trade Scho
4,029 satisfied customers
Need to renew old Drayton room stat its an old retangular wallNeed to renew old Drayton room stat its an old retangular wall stat. It is a five wire stat one is an earth then 1 is red wire 2 is black wire 3 is blue wire 4 is yellow wire. No technical advise from… read more
Andrew Smith
Engineer
Vocational, Technical or Trade Scho
4,029 satisfied customers
UK Boiler programmer wiring I want to wire a UK the boiler /UK Boiler programmer wiring Hi I want to wire a UK the boiler / programmer LP7111 / thermostat Honeywell (not digital). There is already an installation to a simple combi Worcester boiler to a program… read more
Andrew Smith
Engineer
Vocational, Technical or Trade Scho
4,029 satisfied customers
i have a Potterton thermostat PRT2 which i needed to removei have a Potterton thermostat PRT2 which i needed to remove as decorating. i have put it back and now im getting cold!!! the thermostat was clicking on and off as was the lights but not getting any no… read more
Rick Ridley
Retired, well Semi,
30 years on the tools
2,707 satisfied customers
Hi , I am replacing a room thermostat with a new drayton digistatHi , I am replacing a room thermostat with a new drayton digistat + the old thermostat had 4 connections N , L , 3 and Earth and had 4 wires Red , Blue , Yellow and Earth. In the corresponding connnec… read more
Andrew Smith
Engineer
Vocational, Technical or Trade Scho
4,029 satisfied customers
Just moved into a house where Combi-boiler is hooked up toJust moved into a house where Combi-boiler is hooked up to a Drayton Digistat, hot water works, but can't get the heating to turn on, even using over ride, is there any easy way to bypass the Drayton … read more
Andrew Smith
Engineer
Vocational, Technical or Trade Scho
4,029 satisfied customers
I desperately need help wiring up my central heating system. II desperately need help wiring up my central heating system. I have 3 motorised zone valves (one hot water and two heating) each with a brown, blue, orange and grey wire (ignore earths). I have two ca… read more
Rick Ridley
Retired, well Semi,
30 years on the tools
2,707 satisfied customers
My sunvic tlx rfp receiver stopped working, so new one purchased,My sunvic tlx rfp receiver stopped working, so new one purchased, however,when it arrived there are more terminals to place existing wires into.At present i have three wires blue-this was into live on… read more
Andrew Smith
Engineer
Vocational, Technical or Trade Scho
4,029 satisfied customers
I have a sunvic sp100 boiler control unit. The central heatingI have a sunvic sp100 boiler control unit. The central heating works but when the hot water is switched on , the boiler stops. I suspect it is a problem with the sunvic sp100 box. Where can I get a re… read more
Rick Ridley
Retired, well Semi,
30 years on the tools
2,707 satisfied customers
Hi, I wish to fit a drayton Digistat 3 programmable room thermostatHi, I wish to fit a drayton Digistat 3 programmable room thermostat to replace a broken Bosch TR2. So a straight swap except the wiring is slightly different, the bosch has F, 3 & 4 as the terminal ma… read more
Rick Ridley
Retired, well Semi,
30 years on the tools
2,707 satisfied customers
Hi on the ravenheat CSI 85 (T) combi boiler connecting an externalHi on the ravenheat CSI 85 (T) combi boiler connecting an external room stat (satchwell) which has three wires, yellow with red sleeve, Blue and red. on the boiler it has a junction for only 2 wires t… read more
Rick Ridley
Retired, well Semi,
30 years on the tools
2,707 satisfied customers
got a dead Sunvic 207, Replacing with a Drayton SM2....butgot a dead Sunvic 207, Replacing with a Drayton SM2....but dicovered that 2 connecting cables had detached anyway........ so, got 3 cables, black, grey & brown.........and 4 terminals (power already c… read more
Rick Ridley
Retired, well Semi,
30 years on the tools
2,707 satisfied customers
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