Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
CH Demand
Main On/Off Control in the On position
CH Temperature Control to Maximum
Remove Yellow plug X12 from Motherboard and make safe
CH Temperature Control to Maximum
Remove Yellow plug X12 from Motherboard and make safe
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
If a fault code is displayed press boiler 'Reset' button.
Select Diagnostic Mode on Multifunction Display by pressing both buttons together.
Push left hand button to step through diagnostic codes until screen shows "d.10" and then press the right hand button once. The display should now show "1".
Reset Display
Select Diagnostic Mode on Multifunction Display by pressing both buttons together.
Push left hand button to step through diagnostic codes until screen shows "d.10" and then press the right hand button once. The display should now show "1".
Reset Display
Isolate as per TOPs P4
and refit as necessary