7 Troubleshooting
50 / 80 GB October 2013
Display Possible Cause Remedy
Final compression temperature
exceeded.
1)
Find cause.
Intake temperature too high. Improve.
Inadequate cooling. Improve.
Unit being operated with enclo-
sure open.
Close the enclosure.
Oil injection volume/temperature
too low/high.
Check, find cause.
Incorrect oil grade/viscosity. Check, if necessary replace oil.
A602:Compressor Disch. Temp.
R2 temperature sensor defective
(indication too high).
Check, renew if necessary.
A603:
Not used / reserved
A604:
Not used / reserved
A605:
Not used / reserved
A906:
Line Pressure high
For more information, see "Con-
figuration / Advanced Settings /
Remote Load and Off-load"
A607:
Controller Battery empty
Battery empty Renew battery: Gardner Denver
Part no. 100016235
A608:
Dryer
(compressor without speed con-
trol)
Fault in the integral or external
dryer.
3)
See Chapter on the integrated
dryer in the compressor operating
instructions.
A608:
Dryer
(Compressor with speed control)
Fault from external dryer.
3)
Check, find cause.
A609:
Condensate Drain
Connected condensate drain
valves (Bekomat) defective
3)
Check, find cause.
A610:
Not used / reserved Check, renew fine separator if
necessary.
A611:
Air Filter
Differential pressure of the air fil-
ter too high
3)
Check, change air filter if neces-
sary.
A612:
Not used / reserved Check, renew oil filter if neces-
sary.
A613:
Not used / reserved Check, replace oil if necessary.
A614:
Not used / reserved Check, find cause.
A615:
External Warning
Warning due to external device.
4)
Check, find cause.
A616:
Motor lubrication system
A fault has occurred in the motor
greasing system or the LC unit is
running low.
3)
See Chapter on Motor greasing
system in the operating instruc-
tions for the compressor system.
Chart 7-5: Warnings triggered from the compressor (A600 - A695)
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