Set Appliance State:
Mains Power Off
CH Demand
Selector Switch in CH CONTINUOUS position
| WARNING! Mains voltage is expected during test, follow TOPs P4 live testing procedure |
Observation:
Does Pump run?
Note:
Do not take noise or vibration as an indication of pump running.
There is an anti-cycling time delay for the CH demand this operates when the demand for central heating is interrupted. The delay period is between 1 and 3 minutes.
Note:
Do not take noise or vibration as an indication of pump running.
There is an anti-cycling time delay for the CH demand this operates when the demand for central heating is interrupted. The delay period is between 1 and 3 minutes.