Set Appliance State:
CH Demand
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Allow boiler flow temperature to reach approx 60°C or above.
Remove CH demand.
Pump should continue running for approximately 3 minutes after the demand.
Turn on DHW.
Allow boiler to run for 1 minute.
Turn off DHW.
Pump should continue running for approximately 1 minute after the demand.
Remove CH demand.
Pump should continue running for approximately 3 minutes after the demand.
Turn on DHW.
Allow boiler to run for 1 minute.
Turn off DHW.
Pump should continue running for approximately 1 minute after the demand.
Isolate as per TOPs P4
and refit as necessary