Set Appliance State:
Mains Power Off
Turn Hot Water Tap On
Purge Switch in NORMAL position
HW Switch in ON position
CH Switch in CH OFF position
HW Potentiometer set to maximum
HW Switch in ON position
CH Switch in CH OFF position
HW Potentiometer set to maximum
| WARNING! Mains voltage is expected during test, follow TOPs P4 live testing procedure |
Observation:
Operate the Boiler with a HW demand ensuring the Secondary Heat Exchanger is fully heated to its required temperature.
Upon removing the demand with the HW tap, the Burner should shut down and the fan speed should reduce to its low speed and operate for a further 10 minutes after the Burner is extinguished.
Upon removing the demand with the HW tap, the Burner should shut down and the fan speed should reduce to its low speed and operate for a further 10 minutes after the Burner is extinguished.