Set Appliance State:
Locate TR2 room stat
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Is the TR2 mode selector switch between two settings.
This can be confirmed by turning the mode switch until it clicks into position.
Power OFF appliance, after 10 seconds switch boiler back ON, allow 90 seconds to elapse.
Is A8 fault code still displayed?
Note:
If after boiler is switched back ON the fault code changes from the original to a different fault code, then CLICK HERE.
This can be confirmed by turning the mode switch until it clicks into position.
Power OFF appliance, after 10 seconds switch boiler back ON, allow 90 seconds to elapse.
Is A8 fault code still displayed?
Note:
If after boiler is switched back ON the fault code changes from the original to a different fault code, then CLICK HERE.
