www.desatech.com
120193-01A
14
Outlet.Louver
Figure 11 - Removing Blower/Motor Assembly
Terminal.
Blocks
Blower/Motor
Blower
Mounting.
Panel
Baffle Top
Figure 12 - Back Panel and Screen
Figure 13 - Removing Burner
Burner
Solenoid.Valve
Back Panel
Screen
bURNER, IGNITOR AND GAS
ORIFICE
WARNING: Make sure heater
is disconnected from propane and
electrical supply. Heater could
ignite causing severe burns.
Remove. top. (see.
Top and Side Panel Re
-
moval
,.see.page.13).
Replacing burner
1.. Remove.all.visible.screws.from.lower.sec-
tion.of.back.panel.and.screen.(see.Figure.
12)..Pull.back.panel.out.to.gain.access.to.
screen. Push screen up and over flange,
then.slide.out.
2.. Disconnect.orange.ignitor.wire.from.ignit-
or..Ignitor.is.attached.to.back.of.burner.
3.. Disconnect. gas. line. at. solenoid. valve.
and at orifice using a 5/8" wrench. Avoid
bending.and.set.aside.
4.. Remove. 3. screws. securing. burner. to.
partition. (see. Figure. 13).. Rotate. burner.
clockwise.and.pull.out.of.chamber.
.
Note: There is a cutout on the partition
that allows the ignitor and bracket to slide
out as a complete assembly. Use caution
when removing or installing burner to avoid
damaging or dislocating ignitor electrode.
5.. After. all. service. is. complete,. reinstall.
burner.in.reverse.order..Support.burner.
Service
Continued
while.inserting.burner.locator.pin.into.hole.
in. chamber. end. panel.. Replace. screen.
and.back.panel.
