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Gardner Denver
9 Faults and Warnings
31
Display
Possible Cause
Remedy
Fault E408:
Disch. Temp. Sensor R2
Faulty air end discharge temperature
sensor.
Check, renew if necessary.
Pressure and/or temperature sensor
defective.
Check, renew if necessary.
Cabling to sensor damaged.
Check, renew if necessary.
Fault E409:
Controller Hardware
Controller hardware error.
Renew GD Pilot TS Controller.
Fault E410:
Cooling
Fan motor circuit breaker tripped.
Check.
Resistances too high through
delivery/discharge air channels
Check, install auxiliary fan if necessary.
Fan-motor circuit breaker incorrectly set.
Set to 110% of rated fan current.
Fan motor faulty.
Check, change if necessary.
Fault E411:
Not used / reserved.
Fault E412:
External Fault
Shut down by external device.
(3)
Check, find cause.
Fault E413:
Dryer
Fault has been received from
external dryer.
(3)
See dryer operating instructions.
Fault E414:
Condensate Drain
Connected condensate drainage valves
faulty.
(3)
Check, find cause.
Fault E415:
No Start Pressure
No pressure being built up at start-up stage,
e.g. because the drive motor is turning in
the wrong direction.
Check, find cause.
Fault E416
:
Heavy Startup
Discharge compression pressure too high
during motor start phase.
Check that intake regulator is closed and
is sealing correctly.
Fault E417:
Water Level Sensor B10
Faulty water level sensor B10.
Check, renew if necessary.
Pressure and/or temperature sensor
defective.
Check, renew if necessary.
Cabling to sensor damaged.
Check, renew if necessary.
Fault E418:
Water Level max.
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.
Faulty water level sensor B10.
Check level sensor and wiring.
Fault E419:
Water Level min.
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.
Faulty water level sensor B10.
Check level sensor and wiring.
Fault E420:
Water change drain
Recurring error during water change in
discharge stage (warning A627 already
activated):
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.
Faulty water level sensor B10.
Check level sensor and wiring.
3) Monitoring through optional device/sensor connected to a programmable digital input. Refer to Chapter 10 and the wiring
diagram.