11
5. Trouble Shooting
Trouble Shooting Chart
Problem
Possible Cause(s)
Solution
Motor will
not Start
when
Turned
ON
Check all wires for loose
or broken connections.
Check fuse. Check low
voltage of main power
If voltage is not present, replace the
transformer or fuse.
Test solenoid valve by
loosening brass nut on right
side. If water flows out with
power on, turn power off.
Water flow should stop.
Caution: Do not
operate the
pump for an extended time,
because running the pump
without water could cause
internal damage.
If water flow does not stop with power
off, replace the solenoid valve.
Motor
stops or will
not start
Circuit breaker, main cut-
off and low- voltage
operatory switches are in
the
OFF
position.
Place switches in
ON
position.
Unit is not plugged in.
Plug in unit.
Loose or broken wires.
Tighten, repair or replace wires.
Motor hums indicating a bad
capacitor.
Replace capacitor.
Tight or noisy motor.
Check bearings. Make sure pump is
properly shimmed to the motor. Or,
remove any debris in the pump.
