AQUATEC IMI-160, REV C, ECO# 6511, 3/16/15
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Troubleshooting Guide
Fault
Possible Cause
How to Correct
1)Low voltage
2)Water supply out
3) Clogged filter screen
5) Pump is worn
5) Inspect components
Pump will not operate
1) Faulty power supply
1) Ensure adequate power supply
2) Wire connection fault
2) Inspect wire connections and fuses
Pump operates but there
is no flow or reduced flow
1)Check power supply for proper
voltage
2) Ensure pump is installed below the
water level (maximum submergence 25
ft / 7.6 meters)
3)Clean debris from pump suction
screen
4) Fluid path in plumbing is
restricted or damaged/leaking
4) Check for pinched hose or clogged
tubing. Check for tubing/clamp leaks or
tears
