I've got the Randall 702 controller and I want to fit theHi, I've got the Randall 702 controller and I want to fit the Hive system. I've obviously got to replace the back plate. Existing plate has cables to 1, 3, 5, 6, L , N. and earth. What are the equival… read more
James Inch
Pool Plant Operator
87 satisfied customers
Hi Rick, I just finished installing a Santon Premier Plus 170ltrHi Rick, I just finished installing a Santon Premier Plus 170ltr Unvented indirect hot water cylinder, with a Vaillant Ecotec 630, the customer provided me with these new 2port valves from Danfoss cal… read more
Andrew Smith
Engineer
Vocational, Technical or Trade Scho
4,029 satisfied customers
I would like to install a Honeywell RF2 - Pack 3. (Room Stat,I would like to install a Honeywell RF2 - Pack 3. (Room Stat, 2 Channel controller and hot water Stat) What do I do with the now redundant wiring to existing room stat, where do I disconect, at the bo… 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
I have purchased a drayton digistat 22083 room thermosat toI have purchased a drayton digistat 22083 room thermosat to replace a old satchwell tlx stat there are only 2 wires red and black plus earth which has been isolated as its not needton ed the red is a … read more
Andrew Smith
Engineer
Vocational, Technical or Trade Scho
4,029 satisfied customers
i am changing my existing c. h. programmer from a satchwelli am changing my existing c. h. programmer from a satchwell sunvic et1401 to a drayton lifestile lp522. My system is fully pumped for both c h and h w Iwill be obliged if you can tell me which termina… read more
Rick Ridley
Retired, well Semi,
30 years on the tools
2,707 satisfied customers
Can a Drayton RTS8 thermostat control a Halstead Finest PlatinumCan a Drayton RTS8 thermostat control a Halstead Finest Platinum Combi Boiler. The Boiler appears to need the thermostat to link terminals L2 & L3 in the mains plug in the boiler housing to replace a … read more
Andrew Smith
Engineer
Vocational, Technical or Trade Scho
4,029 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
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 am replacing an old room thermostat with a Sunvic TLX9201I am replacing an old room thermostat with a Sunvic TLX9201 Trouble is my old thermostat only had 3 wires, Red, Yellow & Blue. Can I fit the Sunvic as the instructions indicate 4 wire reqd?… read more
Andrew Smith
Engineer
Vocational, Technical or Trade Scho
4,029 satisfied customers
Hello, I am changing a Vaillant 110 integrated plug in timerHello, I am changing a Vaillant 110 integrated plug in timer on a Vaillant turbomax plus boiler with a Drayton Lifestyle LP522 dual channel programmer. Its a pressurised water supply. The Vaillant int… read more
Andrew Smith
Engineer
Vocational, Technical or Trade Scho
4,029 satisfied customers
I have just got a Drayton Digistat +3 programable Room ThermostatI have just got a Drayton Digistat +3 programable Room Thermostat to replace my manual Satchwell thermostat. I have a Worcester Danesmore Basic central heating / hot water oil boiler. The install guid… read more
Andrew Smith
Engineer
Vocational, Technical or Trade Scho
4,029 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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