Set Appliance State:
Mains Power Off
Mains Reset Switch OFF
Set DHW temperature selector to ECO
Set CH temperature selector to OFF
Ensure the boiler is cool so that there is demand for preheat
Set CH temperature selector to OFF
Ensure the boiler is cool so that there is demand for preheat
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Mains reset switch On.
Allow boiler to ignite and run preheat mode.
Note:
Boiler should fire and heat primary circuit to correct temperature and shut down in approximately two minutes. This time will vary due to starting temp of boiler.
Does preheat complete?
Allow boiler to ignite and run preheat mode.
Note:
Boiler should fire and heat primary circuit to correct temperature and shut down in approximately two minutes. This time will vary due to starting temp of boiler.
Does preheat complete?