Gas Heating (Arg/Ard Models) - York ARC 045 Installation Manual

1 Installation manual
1.18 Regular maintenance tasks performed by specialised personnel
1.18.3 Gas heating (ARG/ARD Mod‐
els)
Gas valve filter
D A N G E R
Close the unit's gas supply valve before accessing the
valve filter.
Gas filter -B- of the valve is found under a cover -A-,
on the side of the valve.
Check the condition of the gas filter in both valves.
Clean and replace it if necessary.
To install a filter, position it correctly -D- and put the
cover in place pressing the four fastening screws -
C- uniformly in order to assure it is air tight.
Burners
Check how the flame in the burners looks.
If it does not look right, the burners may need cleaning. To do so, remove the burner group as specified
Instructions for burner and injector inspection
in
Gas injectors
Visually check that the injector calibrated holes are not partially obstructed. Clean them if necessary as
Instructions for burner and injector inspection
described in
Combustion air intake
Check that the combustion air intake is free of obstruction from dirt, snow, branches, dry leaves, residue
or other objects.
Discharge of combustion gases
Check that the combustion gasses discharge is free of obstruction from dirt, snow, branches, dry leaves,
residue or other objects.
Check that that there is no accumulation of soot on the panels around the exhaust tubes. If there is soot
accumulated, it could be that combustion is incomplete. If that is the case, make the checks indicated
Post start up checks
in
Instructions for burner and injector in‐
spection
D A N G E R
Close the gas supply valve and shut off the electrical
power to the unit before inspecting the burners and
injectors.
38
, see on page 30 .
, see on page 38 .
, see on page 38 .