Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Ensure boiler is cool
Observation:
Boiler has a manually resettable overheat thermostat
on the right hand side of the main heat exchanger.
It should be possible to check if it has tripped from the
front of the appliance using an appropriate tool.
If in doubt remove right hand side panel.
Select appropriate option below:
OVERHEAT HAS NOT TRIPPED
OVERHEAT TRIPPED AND HAS RESET - INVESTIGATE POSSIBLE CAUSES
OVERHEAT HAS TRIPPED BUT WILL NOT RESET
on the right hand side of the main heat exchanger.
It should be possible to check if it has tripped from the
front of the appliance using an appropriate tool.
If in doubt remove right hand side panel.
Select appropriate option below:
OVERHEAT HAS NOT TRIPPED
OVERHEAT TRIPPED AND HAS RESET - INVESTIGATE POSSIBLE CAUSES
OVERHEAT HAS TRIPPED BUT WILL NOT RESET
