Set Appliance State:
CH Demand
CH temperature control knob set to MAX
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Allow boiler to run to maximum temperature and modulate or shut off.
(If overheat fault code reoccurs as boiler is still heating up select that option below)
Turn off CH demand.
Does the temperature exceed 90°C after the CH demand is turned off?
Note:
To reduce time taken for this test you may wish to turn off some radiators.
(If overheat fault code reoccurs as boiler is still heating up select that option below)
Turn off CH demand.
Does the temperature exceed 90°C after the CH demand is turned off?
Note:
To reduce time taken for this test you may wish to turn off some radiators.
