Delta D1600e - Manual (Page 12)

12- ENG D27665
Restricted, insufficient water
supply, or air in the water line. Check supply hose, faucet, and
inlet screen.
Pump has operated more than 5
minutes, without pulling trigger.
Do not use water from a hot
water source, use water only from
a cold water faucet.
Pump sucking air Check suction manifold.
Excess noise
Pull trigger at least 30 seconds
every 5 minutes.
Water temperature is too high.
TROUBLE SHOOTING GUIDE
PROBLEM
Motor will not
start and there
is no humming
sound
No or low
pressure
CAUSE
CORRECTION
Pressure washer not plugged in. Plug in pressure washer.
“RESET” button on GFCI not
pushed. Push “RESET” button.
Circuit breaker has tripped or fuse
is blown. Reset breaker or replace fuse.
Too much load already on circuit. Reduce load on circuit.
Try another 15 amp circuit.
Using an extension cord. DO NOT use extension cords.
Supply voltage below required
minimum. Check the voltage of the main
supply line.
Low water supply. Water supply must be at least 5
GPM @ 20 PSI.
High pressure hose is too long. Use high pressure hose under
100 feet.
Power source
circuit
continues to
trip or blow
fuses
Motor hums but
will not start
Worn nozzle. Replace nozzle.
Pressure
fluctuates with-
out opening gun
Water leak in high pressure fittings,
hose, or gun. Use Teflon tape or pipe sealant to
tighten hose fitting, replace hose
or gun. If problem continues take
to authorized service center.