Commissioning The Appliance - Infinity 780HD Instruction For Users

780 HD INSTALLATION INSTRUCTIONS

Commissioning the Appliance

Checking gas soundness and running pressure.
Turn on the supply to the appliance and check for soundness in accordance with the current
codes of practice.
Turn off the gas supply at the external isolation valve.
Remove the pressure test point screw from the inlet elbow and connect the pressure gauge.
Turn on the gas to the appliance at the isolation valve.
Light the appliance as described in the user instruction section. Page 4 turn on (startup).
Check the inlet pressure is 20 mbar +/- 1.0 mbar with other appliances running.
Turn off gas supply, at the isolation valve. Disconnect the pressure gauge and replace the
pressure test point screw.
Turn on the appliance and check the pressure test point for soundness with detection fluid.
Refit the gas cover as shown in Fig 4.
LT7185 Issue No 1 (04/17)
P a g e | 42