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TF-SERIES INSTALLATION, OPERATION AND SERVICE MANUAL
52
Gas Line Check for gas leaks. See Page 44, Section 10.
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.
Electrodes Replace if there are cracked ceramics, excessive carbon residue, or erosion
of the electrodes. The electrode gap should be 1/8" (3.2 mm).
Thermostat There should be no exposed wire or damage to the thermostat.
See Page 46, Section 11.
Suspension Points Make sure the heater is hanging securely. Look for signs of wear on the chain
or ceiling.
See Page 17, Figure 14.
Decorative and Protective
Grille (optional)
The grille must be securely attached.
Check that the side reflector extensions are installed correctly and secured in
place if necessary (Decorative grille only).
See Page 34, Section 8.5 and Page 36, Section 8.6
Make sure shield is installed correctly and secured in place if necessary.
(Decorative grille only.) See Page 35, Section 8.5.2.
Lower Clearance Shield
(optional)
The lower shield must be securely attached. Inspect shield support straps
and lower clearance shield anchor points.
Make sure shield is installed correctly and secured in place if necessary.
See Page 34, Section 8.4.
Wall Tag If wall tag is present, make sure it is legible and accurate. Please contact
Roberts-Gordon LLC or your ROBERTS GORDON
®
independent distributor, if
you need a wall tag. See Page 4, Section 2.1.
Safety Labels Product safety signs or labels should be replaced by the product user when
they are no longer legible. Please contact Roberts-Gordon LLC or your ROB-
ERTS GORDON
®
independent distributor to obtain replacement signs or
labels. See Page 2, Figure 1 through Page 3, Figure 2.