North Star 1574210, Руководство пользователя, Страница: 32 / 64

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Troubleshooting
Pressure Washer Will Not Run At All - No Power
Causes Solutions
Machine turned OFF Turn Pump switch ON
Line circuit breaker tripped Check for tripped circuit breaker in building
Circuit Breaker Trips
Causes Solutions
Voltage too low Check the voltage
Circuit Breaker Overloaded Make sure there is no other equipment using the same circuit.
Pressure set too high Check/adjust pressure setting on unloader.
Pressure Washer Runs but Burner Doesn’t FIre
Causes Solutions
Air
Air intake is blocked or restricted Inspect & remove any blockages
Air leaking Inspect rubber boot and connections between the heat exchanger and blower for
leaks. Replace boot or tighten connections
Improper air adjustment See Burner adjustment section of manual
Fuel
Fuel tank empty Fill fuel tank with diesel.
Fuel filter water separator is clogged or full of
water Drain or replace if needed
Clogged fuel nozzle Replace
Fuel pump malfunctioning Fuel solenoid, coupler, or pump itself may need to be replaced. Contact product
support.
Check fuel pressure and replace if needed
Ignition
Electrodes damaged or worn Clean, adjust, or replace electrodes. See maintenance and repair section of manual.
Ignition coil failure or improperly gapped see maintenance and repair section or contact product support
Other
Heat switch turned OFF Turn heat switch ON.
Thermostat set too low or off Set thermostat to desired temp (if equipped).
Trigger gun is not open Open Trigger gun to allow flow
Flow switch failed or clogged Clean or replace flow switch. See Maintenance and repair section of manual
Primary control board malfunctioning Call Product Support.
Flame sensor Call Product Support
Low Pressure
Causes Solutions
Low water flow Make sure the water supply is more than 4 gpm
Partially clogged or damaged nozzle Clean or replace nozzle
Smoke from Heat Exchanger
Causes Solutions
Air band not adjusted properly Adjust the air band until the burner burns cleanly. See installation Instructions.
Poor quality fuel Use kerosene for the cleanest burn.