7
–TROUBLESHOOTING
COD.100M230.B.2020
EN
THE PRESENT MANUAL BELONGS TO -
Schenker Italia
- ALL RIGHTS RESERVED
41
7. TROUBLESHOOTING
7.1 Troubleshooting chart
Issue
Cause
Remedy
Pump doesn’t start
Pump pressure switch disconnected
or burned
Electronic issue
Restore or replace the pump
pressure switch
Activate the by-pass
Pump starts but the system
suddenly blocks in high pressure
Hydraulic block
Dirty filters
Obstruct membranes
Commutation system block
Perform reset procedure
Replace filters
Perform washing procedure
Contact a customer service
During operation, the pump
temporarily switches off, giving
rise to a start and stop
phenomenon
Pump pressure switch not correctly
set
Dirty filters or membranes
Set pump pressure switch
Clean or replace
Metal noise of the pump
Pump cavitation
Check the causes of the absence
of water flow at the pre-pump inlet
Low production / normal or low
pressure
Low battery
Air within the system
Loss of sealing systems
Check battery charge
Purge the air out of the system
Contact a customer service
Low production / high pressure
(> 13 Bar)
Clogged filters
Clogged membranes
Cold inlet water
Replace filters
Perform washing procedure
Contact a customer service
Loss in the system
Loose fittings
ERS leaks
Tighten fittings
Contact a customer service
