Electrical diagram – Atmos Energy INTERCOMBI HE32 User Manual
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10.1 Electrical diagram
Notes
1. F1: 5x20mm anti-surge fuse 2A.
2. 230Vac stat circuit: Available for room stat, etc. The switched live can also be used for S plan or Y plan circuits
(note that the 230Vac live to the Wiring Centre must come from the same fused spur as the 230Vac supply to the
boiler).
3. OpenTherm: When using an OpenTherm thermostat, the link 4 – 5 must be removed, and 6 – 7 not used.
4. For systems requiring an external hot water On/Off switch, please consult Atmos.