www.desatech.com
120193-01A
13
Service
Continued
ELECTRICAL AND GAS TRAIN
COMPONENT ACCESS
1.. Remove. top. (see.
Top and Side Panel
Removal,
.above).
2.. Locate.wiring.diagram.on.inside.of.side.
panel.or.go.to.page.19.
3.. Check. that. all. wiring. terminals. are. se-
curely.connected.
4. Check for gas leaks around fittings and
tubing. of. plumbing. connections.. See.
page.10.
TOP AND SIDE PANEL REMOVAL
1.. Remove.8.screws.securing.top.brackets.
to.body.panels..Remove.top.and.set.aside.
(see.Figure.10).
Brackets
Located.
Underneath
Figure 10 - Removing Top and Side Panel
Side.
Panel
Top
Bracket
Screws
Side.Panel.
Screw
2.. Remove. 2. screws. securing. side. panel.
at.top.edge..Remove.3.screws.at.lower.
outside.edge.(see.Figure.10)..Push.down.
and.lift.out.side.panel.
MOTOR AND bLOWER ASSEMbLY
1.. Remove. top. (see.
Top and Side Panel
Removal,
.above).
2.. Remove.4.screws.securing.outlet.louver.
to.front.panel.(see.Figure.11,.page.14).
3.. Follow.wires.from.blower/motor.and.dis-
connect.from.terminal.blocks..Pull.wires.
out.and.coil.excess.to.prevent.damage.to.
insulation.
4.. Remove.9.screws.securing.blower.mount-
ing panel (see Figure 11, page 14). Bend
baffle top up and carefully lift entire as
-
sembly.out.of.heater.
5.. Remove.4.nuts.securing.blower/motor.to.
mounting.panel.
6.. Attach. new. blower/motor. to. mounting.
panel.and.reinstall.in.reverse.order..Use.
care.when.removing.or.installing.blower.
to. mounting. panel. to. avoid. damage. to.
wiring..Reattach.wiring.referring.to.
Wiring
Diagram
.on.page.19.
