Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Flow and return isolation valves closed
Discharge the primary water from the boiler (Refer to Adapt for guidance)
Discharge the primary water from the boiler (Refer to Adapt for guidance)
Observation:
Confirm the expansion vessel charge is correct ?
Expected pressure should be approximately 0.75 bar.
Expected pressure should be approximately 0.75 bar.
