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4. MAINTENANCE
4.3 TROUBLESHOOTING
PROBLEM
PROBABLE CAUSE
SOLUTION
Pump do not start
Pump electrically unconnected
Electronic failure
Restore the electrical
connections
Activate the by-pass
Pump start but stop at high
pressure
System is blocked
Dirty filter
Dirty membranes
Trouble in the cycling system
Perform Reset
Replace cartridge
Perform cleaning cycle
Contact a Schenker service
point
While functioning the
pump momentarily shuts
down
Pump pressure switch is not
calibrated
Dirty filter or membranes
Calibrate pressure switch
Clean or replace
High pressure heads during
commutation (> 0,2 Bar)
Accumulator pressure low
Inflate at a pressure of 2,8
Bar
Low production / normal or
low pressure
Exhausted batteries
Air in the plant
Seal system leak
Check battery charge
Perform bleeding
Contact a Schenker service
point
Low production / high
pressure (> 7,5 Bar)
Cold sea water
Dirty membranes
Normal operation
Perform cleaning cycle
Leaking in the plant
Loose connectors
ERS loss
Tighten connectors
Contact a service point
