Set Appliance State:
Mains Power Off
CH Demand
ON/OFF switch in ON position
CH temp selector to MAX
DHW temp selector to MIN
CH temp selector to MAX
DHW temp selector to MIN
| 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 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 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