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by davidjl55
Sun Nov 28, 2010 5:36 pm
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: Fitting a Room Thermostat
Replies: 6
Views: 8404

Thanks for that sparx.
by davidjl55
Sun Nov 28, 2010 2:51 pm
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: Fitting a Room Thermostat
Replies: 6
Views: 8404

Thanks for your help DEEARR2.
Working fine now.
Instructions were a bit misleading, and it doesn't take much to mislead me these days.
Once again....Thank you.
by davidjl55
Sat Nov 27, 2010 4:52 pm
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: Fitting a Room Thermostat
Replies: 6
Views: 8404

Fitting a Room Thermostat

Hi, I have a Gravity HW, Pumped CH system with a Programmer, but no Room Thermostat. I have a wiring diagram so attempted to fit a Room Thermostat without success. The Thermostat is a Siemens RAA-20 with Volt free contacts, no Neutral or Earth required. Just two wires, Y1 control output Heating, and...
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