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Hi all, Im replacing an old honeywell wheel thermostat with a newer lcd one. The wiring diagrams are below. Ive wired permanent L and N, i also have what I assume is the switched L. Now my assumptions are as follows.... Going off the new wiring diagram I wire N to N (3) The two L wires to NC...

Hi all, I have a vailiant turbo max When running constant overnight I kept waking up to low pressure error, although it was reading about 1.5 bar. Anyway I decided to add water to see if it would make a difference. I'm a complete novice in boilers and turned the grey dump valve I filled the...

Hi all, I have a vailiant turbo max When running constant overnight I kept waking up to low pressure error, although it was reading about 1.5 bar. Anyway I decided to add water to see if it would make a difference. I'm a complete novice in boilers and turned the grey dump valve I filled the...

Hi, First post im hoping you can provide some advice on the installation of a hive mini thermostat. Before i continue i purchased a dual channel reciever but i have a combi boiler, i read that i only needed single for a combo, as I've thrown the box away can I still install? Id like to put the...