Set Appliance State:
Mains Power Off
Turn Hot Water Tap On
Set flow rate to 2.8 litres a minute
DHW temperature set to MAX
Selector Switch in Hot Water Position
DHW temperature set to MAX
Selector Switch in Hot Water Position
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Reset appliance if it is in lockout.
Does the pump run with a DHW demand before fault reoccurs?
Does the pump run with a DHW demand before fault reoccurs?