Set Appliance State:
Mains Power Off
CH Demand
CH Temp Selector Switch in Maximum position
DHW Temp Selector in Minimum position
Mode Selector Switch in Heat and Hot water position
DHW Temp Selector in Minimum position
Mode Selector Switch in Heat and Hot water position
Gas On
| WARNING! Mains voltage is expected during test, follow TOPs P4 live testing procedure |
Observation:
Allow boiler to fire and CH System to begin heating.
Does the boiler operate quietly (does not kettle)?
Does the boiler operate quietly (does not kettle)?