A
IRA
ATH I
NSTALLATION
O
PERATION AND
S
ERVICE
M
ANUAL
Tubes
Make sure there are no cracks.
Make sure tubes are connected and suspended securely.
Make sure there is no sagging, bending or distortion.
Gas Line
Burner Observation
Window
Make sure it is clean and free of cracks or holes.
Clean and replace as required.
Blower Scroll, Wheel and
Motor
Compressed air or a vacuum cleaner may be used to clean dust and dirt.
Burner Cup and Orifice
Clear of obstructions (even spider webs will cause problems).
Carefully remove any dust and debris from the burner.
Electrode
Replace if there are cracked ceramics, excessive carbon residue, or erosion
of the electrode.
The electrode gap should be 3 mm.
Thermostat
There should be no exposed wire or damage to the thermostat.
Suspension Points
Make sure the heater is hanging securely.
Look for signs of wear on the chain or ceiling.
Sports Hall Guard,
Decorative and Protective
Grilles (optional)
The grille must be securely attached. If the grille is loose or off, contact a
contractor qualified in the installation and service of gas-fired heating equip-
ment for repair.
Check that side reflector extensions are installed correctly and secured in
place if necessary (decorative grille only).
See Page 41, Section 10.1 and Page 44, Section 10.4
Make sure shield is installed correctly and secured in place if necessary.
(Decorative grille only.)
Wall Tag
If a wall tag is present, make sure it is legible and accurate. Please contact
Aira or your Aira independent distributor if you need a wall tag.
Safety Labels
Product safety signs or labels should be replaced by the product user when
they are no longer legible. Please contact Aira or your Aira independent dis-
tributor to obtain replacement signs or labels.
