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100165
SERVICE
PROCEDURE
Cleaning fan
Clean fan every 500 hours of
operation or as needed.
1. Remove screws on side
cover using 7,8 mm (5/16
in.) nut-driver.
2. Remove side cover.
3. Detach the five motor wires
from parts under heater shell.
Be sure to detach only wires
coming from motor.
The five motor wires are:
• white wire—to terminal
board
• red wire—to terminal
board
• blue wire—to thermal
switch wire
• blue wire—to solenoid
valve
• green wire—to grounding
screw on shell
4. Remove fan guard from rear
of heater.
5. Reach into rear of heater
shell. Carefully pull motor
wires through hole in
bottom of shell.
Note:
Pull
wires through hole one at a
time.
6. Remove nuts and mounting
bolts holding motor mount
to shell. Use 9,5 mm (3/8")
nut-driver and 11,1 mm
(7/16") wrench.
7. Carefully pull motor and fan
out of shell.
IMPORTANT:
Be careful
not to damage fan. Do not
set motor and fan down
with the weight resting on
fan. This could damage fan
pitch.
8. Turn motor and fan around.
Place motor and fan into
shell backwards.
Note:
Motor will go into shell first
(see Figure 8, page 11).
Figure 7 - Location of Fan and Motor
Motor
Wires
Mounting
Bolts
Motor
Mount
WARNING ICON G 001
WARNING
Never service heater while it is plugged in, connected to
propane supply, operating, or hot. Severe burns and
electrical shock can occur.
Figure 6 -
Location of Motor Wires
Grounding Screw
Thermal
Switch Wire
Terminal
Board
Solenoid
Valve
Relay