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Heatmiser UH3 troubleshooting
Hi fellow electricians, Wondering if anyone out there can kindly help me out? I have a underfloor heating controlled by UH3 heatmiser. When thermostat control is activated, there is no boiler response and hence no heating. Has anyone come across a similar problem? Is it a relay fault within...- Bleelectrica
- Thread
- heatmiser uh3 underfloor heating
- Replies: 3
- Forum: Electric Underfloor Heating Wiring
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UH3 to boiler connection help please...
I am wiring a UH3 to a Grant Vortex Pro internal combi. The heating system is underfloor only, no rads, and no DHW storage. I have stats and a time clock wired into the UH3. I have a supply to the boiler. My question is, where do i terminate the UH3's 'boiler in/out' wires within the boiler...- Colin33
- Thread
- boiler connection help please please uh3
- Replies: 7
- Forum: UK Electrical Forum
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UH3 heatmiser system
Evening all. Has any one ever fitted one of these. Gave it a go the other day and use couldn't get the damn thing to work. The set up is this: 1x Honeywell programmer 1x function box 1 x 2 port valve for ch + thermostat 1 x 2port valve for ufh + thermostat 2 x actuator 1 x UH3 heat miser...- egginyourface
- Thread
- heatmiser system uh3
- Replies: 14
- Forum: Central Heating Systems
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