Set Appliance State:
Mains Power Off
Selector switch to DHW & CH position
DHW temperature selector to maximum
Ensure no demands
DHW temperature selector to maximum
Ensure no demands
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Reset appliance as necessary.
Boiler should enter standby and pump should not be running.
Turn Hot Water Tap ON with a flow rate of 3 l/min.
Does the pump now run?
Do not take sound or vibration as an indication of the pump running.
Boiler should enter standby and pump should not be running.
Turn Hot Water Tap ON with a flow rate of 3 l/min.
Does the pump now run?
Do not take sound or vibration as an indication of the pump running.
