BE Power Equipment HW2765HG Operator's Manual page 31

TROUBLESHOOTING
Blower runs, but Switch is not in "Burner" position.
burner will not
Thermostat knob is OFF.
ignite.
Out of fuel.
Gun trigger is closed/not pressed.
Detergent valve is open, but
detergent hose is not completely submerged
in solution. (This causes safety devices to shut
down burner.)
Pressure switch override.
No voltage.
Fuel pump sucking air.
Poor or improper fuel supply.
Blower runs, but Dirty or clogged fuel filter or fuel water
burner will not separator.
ignite.
Low fuel pump pressure.
Fuel pump inoperative.
Flexible coupler broken.
Fuel solenoid valve failure.
Dirty or clogged fuel nozzle.
Improper burner air adjustment.
Faulty ignition module.
Ignition electrodes damaged or worn.
Burner runs Water in the fuel.
erratically.
Dirty fuel filter/water separator.
Dirty fuel nozzle.
Improper air adjustment setting.
Fuel pump malfunctioning.
Blower runs, burner Thermostat knob is OFF.
ignites but will not
Detergent valve is open, but
heat.
detergent hose is not completely submerged
in solution. (This causes safety devices to shut
down burner.)
Poor or improper fuel supply.
Dirty or clogged fuel filter or fuel water
separator.
Low fuel pump pressure.
Dirty or clogged fuel nozzle.
Blower runs, burner Improper burner air adjustment setting.
ignites but will not
Scale build up in heat exchanger coil.
heat.
Burner discharges Low on fuel.
white smoke.
Excessive air supply.
Burner discharges Insufficient air supply.
black smoke.
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Check switch position.
Check thermostat knob position.
Refuel.
Press down on gun trigger.
Close valve, or completely submerge clear vinyl hose into
detergent solution.
Pressure should be over 375 PSI
Consult Service Department.
Tighten all fuel intake connections. Eliminate leaks in
intake line.
Check fuel to ensure it is correct. Drain tank and filter if
necessary and refill with proper fuel.
Drain or replace as necessary.
Check fuel pump pressure, adjust or replace as
necessary.
Check pressure, replace if necessary.
Replace.
Replace.
Replace fuel nozzle.
Adjust.
Repair or replace. Consult Customer Service.
Adjust or replace electrodes.
Consult Customer Service.
Drain fuel filter/water separator. Drain fuel tank, and
replace with clean fuel.
Replace element.
Replace.
Adjust.
Replace.
Check thermostat knob position.
Close valve, or completely submerge vinyl hose into
detergent solution.
Check fuel to ensure it is correct. Drain tank and replace
filter if necessary and refill with proper fuel.
Drain or replace as necessary.
Check fuel pump pressure, adjust or replace if needed.
Replace fuel nozzle.
Adjust the setting.
Consult Customer Service.
Refuel. If white smoke persists, consult Customer Service.
Adjust air flow.
Adjust to ensure air flow is sufficient.
31