Use and Care Manual

06/2020BGA1601-40K
FAN
1. Remove the three screws that attach the fan guard
to the heater shell.
2. Remove the motor and fan guard from the heater
shell (see Figure 6, page 8).
3. Use a hex wrench to loosen the set screw, which
holds the fan to motor shaft (see Figure 7, page
8). Remove fan, taking care not to damage the fan
blade pitch.
- If replacing fan, remove old fan and discard.
Go to page 8, step 6.
- If cleaning fan, use soft cloth moistened with
kerosene or solvent.
4. Place the fan onto the new motor shaft. Make sure
the set screw contacts the at surface on the motor
shaft. Tighten set screw rmly (40-50 inch-pounds
[46.08-57.60 kilogram- centimeters]).
5. Place the motor and fan guard into the rear of the
heater shell. Make sure power cord is properly
located (see Figure 9, page 8).
6. Insert three screws through the heater shell and
into fan guard (see Figure 9, page 8). Tighten
screws rmly.
Figure 10 - Removing Ignitor Wire
from Piezo Igniter
Igniter Wire
Piezo Igniter
Underside
of Heater
Figure 11 - Removing Igniter Mounting
Screw and Igniter
Igniter
Mounting
Screw
SERVICE PROCEDURES
Continued
IGNITER
1. Remove the motor and fan the guard from heater
(see Motor, page 8, steps 1 and 2).
2. Remove the black igniter wire from Piezo igniter.
Access the igniter wire through the underside of
the heater base (see Figure 10). Push the wire up
through the notch in the ller panel.
3. Use a nut-driver or standard screwdriver to remove
the igniter mounting screw from the rear head (see
Figure 11).
4. Remove the igniter from the rear head.
5. Attach the new igniter to rear head with the igniter
mounting screw.
6. Run the igniter wire from new igniter through notch
in the ller panel. Attach the igniter wire to the Piezo
igniter.
7. Set gap between igniter electrode and target plate
to 0.17" (43.18 cm) (see Figure 12).
8. Place motor and fan guard into rear of heater shell
(see Motor, page 8, steps 8 and 9).
Figure 12 - Clearance Between Igniter
Electrode and Target Plate
Igniter Electrode
Gap
Area
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