Set Appliance State:
Mains Power Off
CH Demand
| WARNING! Mains voltage is expected during test, follow TOPs P4 live testing procedure |
Observation:
Allow boiler to fire and heat system to a reasonable temperature.
Remove the CH demand.
Re-apply CH demand.
The boiler should not fire for approximately 2 minutes (anti-cycling time delay).
Note:
To reduce the time taken for this test it may be necessary to reduce the heating load by turning off some radiators.
Remove the CH demand.
Re-apply CH demand.
The boiler should not fire for approximately 2 minutes (anti-cycling time delay).
Note:
To reduce the time taken for this test it may be necessary to reduce the heating load by turning off some radiators.
Isolate as per TOPs P4
and refit as necessary