Set Appliance State:
CH Demand
Boiler CH thermostat set to MAX
Ensure CH system is cool
Ensure CH system is cool
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Reset appliance if required.
(Press and hold the power button for 4 seconds then release)
Does the boiler recognise the CH demand?
(solid radiator symbol will appear on the display)
If the demand is recognised does the fan then run?
(There may be a delay of up to 30 seconds before
the fan runs after the boiler recognises demand.)
(Press and hold the power button for 4 seconds then release)
Does the boiler recognise the CH demand?
(solid radiator symbol will appear on the display)
If the demand is recognised does the fan then run?
(There may be a delay of up to 30 seconds before
the fan runs after the boiler recognises demand.)
