Dura Heat DFA80T User Manual

12
F.) SPARK PLUG
CLEAN AND REGAP EVERY 600 HOURS
OPERATION OR REPLACE AS NEEDED.
(For DFA50/80T/135C/180CV 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 DFA220CV 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”)
- Reinstall spark plug to nozzle adaptor.
- Attach ignitor wire to spark plug.
- Reinstall fan and upper shell.
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.
Figure 16. Spark Plug Regap
Figure 17. Spark Plug Regap
Figure 18. Photocell Replacement
NEVER LEAVE THE HEATER
UNATTENDED WHILE BURNING!
Switch
Wires
Bracket
Photocell
Lens
Incorrect Correct
Photocell
Wire
Install Photocell
Nozzle Adaptor
Ignitor Wire
Spark Plug
Screw
GAP
Spark Plug
Ignitor Wire
Screw
Spark Plug
Nozzle Adaptor
Spark Plug
GAP
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Dura Heat DFA80T Specifications

General

Brand	Dura Heat
Model	DFA80T
Category	Heater
Language	English