Search results

Thank you all for your informative replies, if you took the trouble to read my original post properly you would see that I was only asking two basic questions, can the pump be wired directly to the mains, and what controls the pump starting up, my main interest was where the other end of the...

Thanks for the replies, the old pump is wired directly but the new one has a plug that goes into the pump head so it's not possible to wire like for like. Phil

Hi, I am going to change my Present Grundfos UPS 15-50 pump to the Grundfos Alpha L2 15-50 pump, I have query regarding the wiring, is the pump wired to any of the heating controls or just to the mains, my intention was to just put a 13 amp plug on the lead and plug it into a standard 13 amp...

Hi, I have a Grundfos USP 15-50 circulation pump, I am thinking of replacing it with a Grundfos Alpha 2L 15-50 pump, is it possible to use a 15-60 of the same model? Phil

Thank you Dan, all fitted and working, your help was invaluable. Phil

Thank you for that Dan, I will set up a permanent live from somewhere, the only thing I don't understand is there appears to be only a red and blue going to and from the Drayton controller, I would have thought that the controller needed a permanent live going to it, or will that be a separate...

Thanks Dan, so none of the existing wires are live? Phil

Hi, I am wanting to replace my old Dial thermostat with a Computherm Q3RF unit, but am a bit unsure of the rewiring from the old one to the new one, the new receiver unit is going in the same place as the old stat. On the Honeywell the connections go in number order 1-4-3-2-5, a red wire is...

Cheers, will investigate tomorrow, Phil

Hi, as above, I have the old style Honeywell Room Thermostat (brown and beige) and have attempted to remove the cover to see what wiring is there before changing to a wireless stat, so far in spite of pulling and tugging at the dial, and getting a screwdriver behind it I can't shift it, is there...

Hi Diyisfun, thanks for the reply, I'm afraid it's not possible to place the stat anywhere near the boiler, as the wiring for the existing stat is already there I was hoping to put in place of the old one. Phil

HI All, I have a central heating system that comprises of the following, Ideal Classic boiler, old dial type Honeywell room thermostat (brown/beige coloured type), Drayton Tempus Four Weekender controller, three port motorised valve, and Gunfoss pump. The room stat and controller are situated on...