Set Appliance State:
Mains Power Off
CH Demand
Boiler ON/OFF switch ON
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Allow boiler to ignite and heat the system to a reasonable temperature.
Remove heating demand by turning CH temperature selector to Min and allow burner to go out.
Turn up CH temperature selector.
Is there a delay of approx 2.5 - 3.0 minutes before burner re-ignites?
Note:
It may be necessary to reduce heating load by turning off some radiators to reduce time taken for this test.
Remove heating demand by turning CH temperature selector to Min and allow burner to go out.
Turn up CH temperature selector.
Is there a delay of approx 2.5 - 3.0 minutes before burner re-ignites?
Note:
It may be necessary to reduce heating load by turning off some radiators to reduce time taken for this test.
Isolate as per TOPs P4
and refit as necessary