Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
CH Demand
CH Temperature Selector to MAX
Attach a temperature clamp to the flow pipe as indicated by the red arrow
Attach a temperature clamp to the flow pipe as indicated by the red arrow
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Allow boiler to run in CH mode.
The boiler should run on CH until it reaches maximum operating temperature (approximately 85°C).
As it reaches maximum temperature it should modulate then shut down without an overheat fault code shown.
Does the appliance behave as described above?
The boiler should run on CH until it reaches maximum operating temperature (approximately 85°C).
As it reaches maximum temperature it should modulate then shut down without an overheat fault code shown.
Does the appliance behave as described above?