Set Appliance State:
Mains Power Off
Mains Reset Switch OFF
CH Demand
Set CH temperature selector to MAX
Ensure all heating controls are calling
Set DHW temperature selector to OFF
Ensure all heating controls are calling
Set DHW temperature selector to OFF
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Mains reset switch On.
Allow boiler to fire under CH demand.
Does the system heat satisfactorily and operate quietly? (does not kettle)
Allow boiler to fire under CH demand.
Does the system heat satisfactorily and operate quietly? (does not kettle)