Set Appliance State:

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

Observation:

Activate the chimney sweep mode, set appliance to MAX rate.
Click here for guidance or refer to ADAPT.
Carry out a flue integrity test.
For the specific O2/CO2 readings permitted
for this appliance refer to ADAPT.
Note.
Once test is complete, refit the air inlet test point and test its integrity.