www.desatech.com
120942-01E
15
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 and side panel (see
Top and Side
Panel Removal
, see page 14).
Replacing burner
1. Remove all vis ble 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.
