Troubleshooting 7
October 2013 GB 47 /80
Display Possible Cause Remedy
Water-cooled systems:
1 Inadequate cooling water sup-
ply
2 Cooling water temperature too
high
3 Cooling water flow too low
4 Dirt trap blocked
5 Cooling water solenoid valve
does not open
6 Air in system
1 Improve.
2 Improve.
3 Increase.
4 Clean.
5 Check, change if necessary.
6 Bleed.
E411
Not used / reserved
E412
External Fault
Switch off by external device
3)
Check, find cause.
E413:
Dryer
Fault from external dryer.
3)
Check, find cause.
E414:Condensate Drain
Connected condensate drainage
valves faulty.
3)
Check, find cause.
E415:
No Press. Build-Up
No pressure build-up in the start-
up phase, e.g. because the drive
motor is turning in the wrong
direction.
Check, find cause.
E416:
Heavy Startup
Discharge compression pressure
too high during motor start phase.
Check that the intake regulator is
closed and is sealing correctly.
Faulty water level sensor B10. Check, renew if necessary.
Pressure and/or temperature
sensor defective.
Check, renew if necessary.
E417:
Water level sensor B10
Cabling to sensor damaged. Check, renew if necessary.
Solenoid valve for water outlet
faulty.
Check.
Dirt trap in front of solenoid valve
dirty.
Check dirt trap.
Outlet ball valve closed? Open ball valve.
E418:
Water level max.
Faulty water level sensor B10. Check level sensor and wiring.
Poor supply of water for machine,
water pressure may be too low.
Check water pressure.
Water treatment unit faulty. Check.
Solenoid valve for water inlet
faulty.
Check.
E419:
Water level min.
Faulty water level sensor B10. Check level sensor and wiring.
E420:
Water change drain
Recurring error during water change in discharge stage (warning
A627 already activated):
Chart 7-3: Faults triggered by the compressor (E400 - E495) (RS)
To Next Page
Loading...
Need help?
General
