| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
To reset the service functions to factory settings follow the process below:
Measurement:
Step 1:
Press and hold the button marked with the picture
of a spanner for 10 seconds. The button will
illuminate orange and the display will show 1.A
Step 3:
Press the button marked ECO repeatedly until
8.E is present in the display.
Step 5:
Press and hold the chimney sweep button until
brackets appear in the display. The button can
then be released.
Step 7:
After air purge mode has completed the boiler will resume normal operation, display showing flow temperature
Press and hold the button marked with the picture
of a spanner for 10 seconds. The button will
illuminate orange and the display will show 1.A
Step 3:
Press the button marked ECO repeatedly until
8.E is present in the display.
Step 5:
Press and hold the chimney sweep button until
brackets appear in the display. The button can
then be released.
Step 7:
After air purge mode has completed the boiler will resume normal operation, display showing flow temperature
