Gardner Denver
9 Faults and Warnings
35
Display
Possible Cause
Remedy
Warning A612:
Not used / reserved
Warning A613:
Not used / reserved
Warning A614:
Not used / reserved
Warning A615:
External Warning
Warning by external device
(4)
Check, find cause.
Warning A616:
Auto. Motor Greasing
A fault has occurred in the motor greasing
system or the LC unit is running low.
(4)
See Chapter on Motor greasing system
in the operating instructions for the
compressor system.
Warning A617:
Input 1
The programmable digital input 1 has
been energized but is programmed as
Free
.
(4)
Check the assignment of the input in
question.
(4)
Warning A618:
Input 2
The programmable digital input 2 has
been energized but is programmed as
Free
.
(4)
Check the assignment of the input in
question
.
(4)
Warning A619:
Input 3
The programmable digital input 3 has
been energized but is programmed as
Free
.
(4)
Check the assignment of the input in
question
.
(4)
Warning A620:
Input 4
The programmable digital input 4 has
been energized but is programmed as
Free
.
(4)
Check the assignment of the input in
question
.
(4)
Warning A621:
Input 5
The programmable digital input 5 has
been energized but is programmed as
Free
.
(4)
Check the assignment of the input in
question
.
(4)
Warning A622:
Input 6
The programmable digital input 6 has
been energized but is programmed as
Free
.
(4)
Check the assignment of the input in
question
.
(4)
Warning A623:
SD card full
The SD card storage space is used up.
Renew SD card.
Gardner Denver Part No. ZS1067681
Warning A624:
Water Filter
Water filter differential pressure too
high.
(4)
Check, renew water filter if necessary.
Warning A625:
Level control drain
Error during level monitoring in discharge
phase:
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.
Warning A626:
Level control supply
Error during level monitoring in intake
phase:
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.
4)
Monitoring through optional device/sensor connected to a programmable digital input. See chapter 10
and wiring diagram.
