Dyna-Glo KFA50WH - Pump Pressure Adjustment

H.) FUEL FILTER
CLEAN OR REPLACE TWICE A HEATING
SEASON OR AS NEED.
- Remove side cover screws using medium phillips
screwdriver.
- Disconnect switch wires from power switch and
remove side cover.
- Pull fuel line off fuel filter neck.
- Turn fuel filter 90˚ to counter clockwise and pull to
remove (KFA50WH/80WH Models only).
- Turn fuel filter 90˚ to clockwise and pull to remove
(KFA135WH/180WH/220WH Models only).
- Wash fuel filter with clean fuel and replace in tank.
- Attach fuel line to fuel filter neck.
- Replace switch wires to power switch.
- Reinstall side cover.
I.) PUMP PRESSURE ADJUSTMENT
- Start heater (See Operation, page 8)
Allow motor to reach full speed
- Adjust pressure (Using a flat 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.
Pump Pressure
High BTU level Low BTU level
KFA50WH
KFA80WH
KFA135WH
KFA180WH
KFA220WH
3.8 psi N/A
3.8 psi N/A
N/A
5.5 psi
6.5 psi 4.5 psi
8.5 psi 6.5 psi
Fuel Filter
Fuel line
Switch Wires
Screw
Side Cover
Power Switch
13
Figure 19. Fuel Filter Replacement
Figure 20. Adjusting Pump Pressure
MODEL
- Remove Pressure Gauge Plug from End Filter Cover.
Install accessory Pressure Gauge.
(KFA50WH/80WH
Models only)
Flat blade
Screw driver
KFA50WH/80WH Models Only
KFA135/180/220WH Models Only
Relief Valve
Relief Valve
Pressure Gauge
Pressure Gauge
Pressure Gauge Plug
End Filter Cover.
BTU C
(KFA180/220WH
Models Only)
ontrol Switch
- Push the BTU CONTROL Switch to HIGH.
(See Operation, page 8, KFA180WH/220WH Models only)
NOTE: If the pump pressure needs to be adjusted,
make sure the heater is running on the
HIGH BTU setting.
NEVER LEAVE THE HEATER
UNATTENDED WHILE BURNING!