Help with wiring from Honeywell st699 to Honeywell st9400c
Hi all, can I get some help with the wiring from a st699 controller, trying to upgrade to Honeywell st9400c.
Any advice would be appreciated
I took the front off the shower and the cables connected inside are black and red + the earth, I'll climb up in the attic in morning to see if there a join up there. Till then the shower is out of order.
Thanks for your advise people
Hi all new to forum and need some help.
I've just replaced a broken pull cord switch for the shower, the new switch is marked supply and load L&N on either side of the switch, I have 6 wires = 2 live 2 neutral and 2 earth, I have connected the load wires at the top of the switch and...