20
Troubleshooting
Troubleshooting chart
Trouble
Cause
Solution
Engine
Refer to engine owner’s manual
Water
heater can
not be
ignited
Water source is closed
Open it
Gas source is closed
Open it
Low water pressure
Increase the inlet water pressure to at
least 0.02Mpa
No electricity
Change dry cell
Trouble
Cause
Solution
No or low
pressure at
the
beginning
High pressure hose broken
or damaged
Change a new one
Inlet water pressure low
Adjust inlet water pressure and flow rate
water drop from the hose
interface
Reinstall the hose
Nozzle blocked
Clean or change
Strainer blocked
Clean
Gas regulator failure
Consult authorized agent/dealer
Air going into water inlet
hose
Stop the engine and shut off water source,
take off the water inlet hose, turn on the
water source, shut off water source till
water coming out from water inlet hose
steadily. Connect the water inlet hose to
the pump, turn on the water source and
trigger the gun to let the air go.
Engine rotating speed low
Adjust to suitable speed
High pressure hose too long
No longer than 30 meters
