Cylinder wiring
Cylinder wiring
Hello.
Drayton HT3 tank thermostat wiring?
Common, call for heat, satisfied. Simples!
Just swapped thermostat out as old was faulty. Think there’s also a wiring issue?
Satisfied seems permanently live. HW is off on controller. When plate at back depressed, common turns live so circuit is satisfied and common as loop. Call doesn’t get any juice.
With HW on, common live, satisfied live, call live, when backplate depressed common is live, satisfied is live, call is dead.
Where should the...
Read more
by LondonFoy
This has been automatically posted in the DIYNot Forum on DIY Talk. The new DIY Forum
Cylinder wiring
Hello.
Drayton HT3 tank thermostat wiring?
Common, call for heat, satisfied. Simples!
Just swapped thermostat out as old was faulty. Think there’s also a wiring issue?
Satisfied seems permanently live. HW is off on controller. When plate at back depressed, common turns live so circuit is satisfied and common as loop. Call doesn’t get any juice.
With HW on, common live, satisfied live, call live, when backplate depressed common is live, satisfied is live, call is dead.
Where should the...
Read more
by LondonFoy
This has been automatically posted in the DIYNot Forum on DIY Talk. The new DIY Forum