Instructions / Assembly

12
G.) PHOTOCELL
CLEAN PHOTOCELL ANNUALLY OR AS
NEEDED.
- Remove upper shell (See page 10).
- Remove fan (See page 10).
- Remove photocell from it’s mounting.
Clean photocell lens with cotton swab.
TO REPLACE:
- Remove side cover screws using medium phillips
screwdriver.
- Disconnect switch wires from power switch and
remove side cover.
- Disconnect wires from circuit board and remove
photocell.
- Install new photocell and connect wires to circuit
board.
- Replace switch wires to power switch and side cover.
- Replace fan and upper shell.
F.) SPARK PLUG
CLEAN AND REGAP EVERY 600 HOURS
OPERATION OR REPLACE AS NEEDED.
(For KFA50DGD/75DGD/125/170DGD Models Only)
- Remove upper shell (See page 10).
- Remove fan (See page 10).
- Remove ignitor wire from spark plug.
- Remove spark plug from nozzle adaptor using medium
phillips screwdriver.
- Clean and regap spark plug electrodes to 3.5mm gap.
- Reinstall spark plug to nozzle adaptor.
- Attach ignitor wire to spark plug.
- Reinstall fan and upper shell.
(For KFA210DGD Model Only)
- Remove upper shell (See page 10).
- Remove fan (See page 10).
- Remove ignitor wire from nozzle adaptor.
- Remove spark plug from nozzle adaptor using medium
phillips screwdriver.
-Clean and regap spark plug electrodes to 3.5mm gap.
(0.138”)
(0.138”)
- ReInstall spark plug to nozzle adaptor.
- Attach ignitor wire to spark plug.
- Reinstall fan and upper shell.
Figure 16. Spark Plug Regap
Figure 17. Spark Plug Regap
Ignitor Wire
Screw
Spark Plug
Nozzle Adaptor
Spark Plug
GAP
Nozzle Adaptor
Ignitor Wire
Spark Plug
Screw
GAP
Spark Plug
Figure 18. Photocell Replacement
Power
Side Cover
Switch
Wires
Screw
Wire
Bracket
Photocell
Switch
Lens
Install Photocell
CorrectIncorrect
Photocell
NEVER LEAVE THE HEATER
UNATTENDED WHILE BURNING!