Page 23 Hydro Systems Co. 2018
CAUTION
Before any fault finding/troubleshooting, isolate the incoming power source and disconnect. All trigger signals
should also be isolated.
Issues listed here are to be investigated and resolved by a competent engineer.
Any fault conditions not listed within this manual should not be attempted to be fixed/replaced without the advice of Hydro
Systems Europe (Any unauthorised attempts to repair the unit will invalidate the warranty).
Issue Potential Issue Resolution
Unit will not draw chemical Low water pressure Check water line. Booster pump may be
required
Pick up tube not in chemical Ensure pick up assembly is correct.
Eductor blocked Remove & clean in warm water
Solenoid valve faulty
Blockage in chemical pickup Remove, clean and replace.
Unit will not power up No power to the unit
Faulty PCB
Check power supply
Check fuses
10. troubleshooting
11. unit diagram & replacement parts
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