Set Appliance State:
Mains Power Off
CH Demand
ON/OFF Switch in ON position
CH Temp Selector in Maximum position
DHW Temp Selector in Minimum position
Mode Selector Switch in Heat and Hot water position
CH Temp Selector in Maximum 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 start to heat the system.
Remove demand via external controls.
Does the Pump continue to run and to dissipate the heat from the boiler?
Note:
The Pump should continue to run for approximately 6 minutes.
Remove demand via external controls.
Does the Pump continue to run and to dissipate the heat from the boiler?
Note:
The Pump should continue to run for approximately 6 minutes.
Isolate as per TOPs P4
and refit as necessary