Loading ...
Loading ...
Loading ...
13
H.) FUEL FILTER
CLEAN OR REPLACE TWICE A HEATING
SEASON OR AS NEEDED.
- Remove side cover screws using medium phillips
screwdriver.
- Disconnect switch wires from power switch and
remove side cover.
- Pull fuel line off fuel lter neck.
- Turn fuel lter 90˚ to counter clockwise and pull to
remove (KFA50DGD/80DGD Models only).
- Turn fuel lter 90˚ to clockwise and pull to remove
(KFA135DGD/180DGD/220DGD Models only).
- Wash fuel lter with clean fuel and replace in tank.
- Attach fuel line to fuel lter neck.
- Replace switch wires to power switch.
- Reinstall side cover.
I.) PUMP PRESSURE ADJUSTMENT
NOTE: If the pump pressure needs to be adjusted,
make sure the heater is running on the
HIGH BTU setting.
- Push the BTU CONTROL Switch to HIGH.
(See Operation, page 8, KFA135DGD/180DGD/
220DGD Models only)
- Remove Pressure Gauge Plug from End Filter Cover.
(KFA50DGD/80DGD Models only)
- Start heater (See Operation, page 8)
Allow motor to reach full speed
- Adjust pressure (Using a at blade screwdriver) Turn
relief valve to clockwise to increase pressure. Turn
relief valve to counter clockwise to decreasepressure.
- Stop heater (See Operation, page 8)
NOTE: USE ONLY ORIGINAL EQUIPMENT
REPLACEMENT PARTS.
Use of alternate or third party components will
void any warranty and may cause unsafe
operating condition.
MODEL
Pump Pressure
High BTU level Low BTU level
KFA50DGD 3.8 psi N/A
KFA80DGD 3.8 psi N/A
KFA135DGD 5.5 psi 3.5 psi
KFA180DGD 6.5 psi 4.5 psi
KFA220DGD 8.5 psi 6.5 psi
Figure 19. Fuel Filter Replacement
Figure 20. Adjusting Pump Pressure
NEVER LEAVE THE HEATER
UNATTENDED WHILE BURNING!
Fuel Filter
Fuel line
Switch Wires
Screw
Side Cover
Power Switch
Flat blade
Screw driver
KFA50DGD/80DGD Models Only
KFA135/180/220DGD Models only
Relief Valve
Relief Valve
Pressure Gauge
Pressure Gauge
Pressure Gauge Plug
End Filter Cover.
BTU Control Switch
Loading ...
Loading ...
Loading ...