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Water Maze Compact CoAg • 9.801-506.0-D
WATER TREATMENT SYSTEM
Troubleshooting Guide
22
PROBLEM POSSIBLE CAUSE SOLUTION
VALVE
LEAKS
WHEN "OFF"
Dirt or debris on diaphragm
seat
Clean diaphragm seat.
Solenoid not fully closed after
manual operation
Turn solenoid clockwise to fully seated
position.
Solenoid O-ring damaged or
twisted
Turn off water, inspect O-ring.
Reseat if twisted, replace if damaged.
Diaphragm damaged Turn off water, remove bonnet screws and
inspect diaphragm for nicks or damage NOTE:
Diaphragm has one bleed hole molded into it.
Replace, if necessary, with diaphragm kit.
Dirt interfering with solenoid
operation
Turn off water, remove solenoid and fl ush
seating surface in bonnet and at bottom of
solenoid with water.
Solenoid damaged Turn off water supply and replace solenoid.
WATER
WON'T
SHUT OFF
Valve in manual "ON" position Turn solenoid clockwise to "OFF" position.
Diaphragm bleed hole blocked Use Manual Flush Mode. Turn water supply
"OFF" and immediately back "ON" to clear
blockage. If still blocked, turn off water and
inspect diaphragm looking for blockage.
Damaged solenoid Turn off water supply and replace solenoid.
LOW OR
INADEQUATE
FLOW CONDITION
Gate valve not fully open Open gate valve fully.
Pipeline blockage Clear pipeline.
VALVE WON'T
TURN ON
ELECTRICALLY
No power to solenoid Make sure solenoid has power.
Low voltage Check for proper voltage to unit.
No water pressure Make sure water pressure is available to valve.
Turn off water, without cutting wires, unscrew
and swap solenoids between valves. Turn on
water and test again. If problem stems from
the solenoid, replace solenoid.
TROUBLESHOOTING - WATER SOLENOID
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