Set Appliance State:

Turn Hot Water Tap On
WARNING! - Mains voltage is expected during test follow
TOPs P4 live testing procedure
Mains Power On

Observation:

For how to set the appliance to service mode click here.
Test 1:
Carry out a flue gas analysis check on minimum output mode.
Test 2:
Carry out a flue gas analysis check on maximum output mode.
The readings should be as detailed in the manufacturer’s instructions.
Are the flue gas analysis readings as expected?
Note:
No demand is required as the appliance will automatically fire when service mode is entered the tap is turned on to help dissipate heat only.