Set Appliance State:
Mains Power Off
CH Demand
Attach gauge to inlet pressure test point of meter
Gas On
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Measurement:
Allow the boiler to carry out its ignition sequence.
Does the inlet working pressure remain
a constant 21mb (+/- 2mb)?
Does the inlet working pressure remain
a constant 21mb (+/- 2mb)?
