Set Appliance State:
Mains Power Off
Gas Off
CH Demand
DHW Selector in Minimum (-) position
CH Selector in Maximum (+) position
ON/OFF Switch in ON position
DHW Selector in Minimum (-) position
CH Selector in Maximum (+) position
ON/OFF Switch in ON position
Gas On
| WARNING! Mains voltage is expected during test, follow TOPs P4 live testing procedure |
Observation:
Allow boiler to fire and run.
Does the CH flow pipe begin heating up, signifying the diverter valve is in the heating position?
Does the CH flow pipe begin heating up, signifying the diverter valve is in the heating position?
