Gardner Denver GD Pilot, Original User Manual

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6. Error rectification
23
[Indication] / Problem Possible cause Remedy
FAULT SENSOR B2
Faulty final compression pressure sensor
Pressure and/or temperature sensor
defective
Cabling to sensor damaged
Check, replace if necessary
Check, replace if necessary
FAULT SENSOR R2
Faulty final compression temperature sensor
Pressure and/or temperature sensor
defective Check, replace if necessary
Cabling to sensor damaged Check, repair if necessary
FAULT DIRECT ROT
Drive motor running in wrong direction
(see circuit diagram) Connect up correct phase sequence
FAULT MAINT PER Shutdown maintenance
(2)
activated and
maintenance interval exceeded by
100 hours
(2)
Carry out maintenance and
reprogramme interval
FAULT VSD COMMUNIC. Communication to frequency converter
disrupted, frequency converter not
responding Check
- Main contactor
- ModBus interface wiring
- If no fault can be found, notify
Gardner Denver service engineer.
[FAULT SPEED LOW] Speed is below permissible minimum speed.
Oil level too low.
Notify Gardner Denver Service
Engineer.
Check.
FAULT EXT FAULT
Shutdown resulting from external fault
(monitored by
INPUT: EXT FAULT
(3)
)
Check, find cause.
WARNING EXT WARNING
Warning from external device
(monitored by
INPUT: EXT WARNING
(3)
)
Check, find cause
FAULT BEKOMAT FAULT Connected condensate drain valve
(Bekomat) defective
(3)
.
Check, find cause.
WARNING BEKOMAT WARN. Connected condensate drain valve
(Bekomat) defective
(3)
.
Check, find cause.
WARNING DRYER WARNING There is an external dryer error
(3)
Check dryer
FAULT DRYER FAULT
There is an external dryer error
(3)
Check dryer
FAULT DELCOS
GD Pilot hardware error Replace GD Pilot electronics
WARNING TIMER Wrong date and time setting The real timer must be reset
(see section 2.3).
WARNING LINE PRESS
The
LINE PRESS
is larger than the
DESIGN
PRESS + 0.5 bar and simultaneously a load
request was given via the RS485 interface.
Suppress load requests via the RS485
interface if the
LINE PRESS is higher
than the
DESIGN PRESS
+ 0.5 bar.
WARNING INPUT 1
WARNING INPUT 2
WARNING INPUT 3
WARNING INPUT 4
WARNING INPUT 5
One of the reserve inputs 1..5 has been
activated, but is programmed as
FREE
.
Check the assignment of the input in
question.
(3)
*** GARDNER DENVER ***
SETUP-CODE 1:____?
GD Pilot hardware error GD Pilot electronics must be replaced,
as an emergency remedy: enter setup
codes, check all settings and reset if
necessary
(2)(3)(4)(5)