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TROUBLE SHOOTING
PROBLEM
Outer ring on push button not
illuminated.
No water flow
Continuous water flow
CAUSE
No Power
Leads not connected correctly
No power
Faulty solenoid valve
Water or structural damage to
electrical components
Incorrect connections
Damage to sensor lead or power
supply lead
Pressure exceeding 500kPa
Water corroded electrical
connections
Solenoid valve jammed open
Solenoid installed incorrectly
Version 1, 18 December 2020, Page 11 of 12
RECTIFICATION
Check power is reaching transformer
Ensure all leads are firmly pushed into
connectors
Check power is reaching transformer
Check electrical connections, Replace
solenoid valve
Replace damaged electrical components
Check all connections
Check and replace lead & controllers
Reduce pressure to solenoid to 350 kPa
Replace electronic components
Remove obstruction from solenoid valve
Reinstall valve correctly
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