Set Appliance State:
Mains Power Off
CH Demand
Boiler Thermostat set to its '0' position
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Is the water pump running?
Note:
1. Do not take sound or vibration as an indication of the pump running.
2. Ensure the selector switch is in the correct position for the type of system the appliance is fitted to.
Note:
1. Do not take sound or vibration as an indication of the pump running.
2. Ensure the selector switch is in the correct position for the type of system the appliance is fitted to.
