Roberts Gorden COMPLETE HED Series, Installation, Operation & Service Manual

Page: 59 / 72

SECTION 11: O
PERATION AND
M
AINTENANCE
53
Blower Scroll, Wheel and
Motor
Compressed air or a v ac uu m cleaner may be u sed to clean d u st and dirt.
Burner Cup and Orifice Clear of obstr u ctions (e v en spider w ebs w ill ca u se problems).
Caref u lly remo v e any d u st and debris from the b u rner.
Electrode Replace if there are cracked ceramics, excessi v e carbon resid u e, or erosion
of the electrode.
The electrode gap sho u ld be 1/8" (3.2 mm).
Thermostat There sho u ld be no exposed w ire or damage to the thermostat.
See Page 47, Section 10 .
Suspension Points Make s u re the heater is hanging sec u rely. Look for signs of w ear on the chain
or ceiling. See Page 16, Figure 15 .
Decorative and Protective
Grille (optional) The grille m u st be sec u rely attached.
Check that the side reflector extensions are installed correctly and sec u red in
place if necessary. (Decorati v e grille only.)
See Page 34, Section 7.5 and Page 36, Section 7.6 .
Make s u re shield is installed correctly and sec u red in place if necessary.
(Decorati v e grille only.) See Page 35, Section 7.5.2 .
Lower Clearance Shield
(optional) The lo w er shield m u st be sec u rely attached. Inspect shield s u pport straps
and lo w er clearance shield anchor points. See Page 34, Section 7.4 .
Make s u re shield is installed correctly and sec u red in place if necessary.
See Page 34, Section 7.4 .
Wall Ta g If w all tag is present, make s u re it is legible and acc u rate. Please contact
Roberts-Gordon LLC or yo u r ROBERTS GORDON ® independent distrib u tor,
if yo u need a w all tag.
See Page 4, Section 2.1
.
Safety Labels Prod u ct safety signs or labels sho u ld be replaced by the prod u ct u ser w hen
they are no longer legible. Please contact Roberts-Gordon LLC or yo u r ROB-
ERTS GORDON
®
independent distrib u tor to obtain replacement signs or
labels. See Page 2, Figure 1 through Page 3, Figure 2 .