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Idiomas disponibles
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Journeyman Ductable Oil Indirect-Fired Heater
Be careful not to melt the plastic housing of the switch
when conducting this test.
3. Within a minute, you should hear a soft click, indicating
the contacts of the switch have opened.
4. AUTO RESET SWITCH: Allow the switch to cool for
about a minute. No need to reset.
5. Check for electrical continuity across the switch
terminals to make sure the contacts have closed.
Fan Switch
The fan switch controls when to operate or shut off
the main motor. The switch is a normal open circuit
switch and is factory set. DO NOT operate the heater
with the fan switch bypassed. See High Limit Switches
diagram for fan switch location. There may be some
instances when the adjustment of the fan switch may
be required. When operating the heater in extreme cold
temperature the main fan motor may cycle ON and
OFF more frequently. To reduce the cycling of the main
fan motor, the temperature on the fan switch will need
to be reduce.
• Remove the rear limit switch cover to gain access to
the fan switch.
• Adjust the fan switch by turning the fan switch
temperature down.
• The necessary adjustment will depend on the ambient
air temperature.
Owner's Manual • Journeyman
Pump Pressure Checks
ATTENTION:
Consult the Specification page 4 in this manual or contact
your local L.B. White dealer for specific pump pressure per
your heater.
1. Connect the oil pressure gauge to the gauge port on
the pump. See illustration below for gauge port
location.
2. Start heater
3. Allow motor to reach full speed.
4. Locate the pump adjustment screw.
5. If needed, adjust the pressure using a flat screwdriver.
6. Turn the pump adjustment screw clockwise to increase
pressure.
7. Turn the pump adjustment screw counter clockwise to
decrease pressure.
8. Verify the pump pressure is set to the pressure
indicated on heater nameplate.
9. Stop heater.
10. Remove pressure gauge and plug fuel pump port.
Gauge Port
GAUGE PORT
PUMP
ADJUSTMENT
SCREW
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