CANCEL SUMMER MODE

Set Appliance State:

WARNING! - Mains voltage is expected during test follow
TOPs P4 live testing procedure

Mains Power On

Observation:

To cancel summer mode & enter winter mode (required for diagnostics), press & hold the winter/summer button for 1 second then release, boiler should then display a snowman (winter mode).

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BOILER HAS SWITCHED TO WINTER MODE, CLICK CONTINUE

BOILER WILL NOT EXIT SUMMER MODE, CLICK HERE

Summer mode

Winter mode