Set Appliance State:
Mains Power Off
CH Demand
Main On/Off Control in the On position
CH Temperature Control to Maximum
CH Temperature Control to Maximum
Gas On
| 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.32" and then press the right hand button once. The display should initially show "0", changing to "1" during ignition sequence.
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.32" and then press the right hand button once. The display should initially show "0", changing to "1" during ignition sequence.
Reset display.
