1. DELCOS 3100 Electronics
[Display] / Problem
Possible Cause
Remedy
23
[WARNING MS-BUS:A06]
Module failed
Check module power supply.
Check fuse in module.
[FAULT MS-BUS:A06]
Check module power supply.
Module failed during [BYPASS OPERATION]
operating mode (option).
Check fuse in module.
If applicable, switch over to
[SPEED REGULATION
ON] (see Chapter 1.7.2)
[WARNING MS-BUS:A12]
Relay module failed for ZLT.
Check power supply for module.
Check fuse in module.
[WARNING MS-BUS:A02]
Analogue output module failed.
Check power supply for module.
Check fuse in module.
[FAULT BYPASS]
Failure of "bypass ready" signal during
[BYPASS OPERATION] operating mode
(option).
Check bypass in converter
(see Chapter 1.7.2).
[FAULT FEEDBACK]
"converter ready" and "bypass ready" signals
present at same time.
Check signal wiring
(see Chapter 1.7.2).
[FAULT EXT FAULT]
Shut down by external fault (monitored
through input: EXT FAULT
(3)
)
Check, search for cause
[WARNING EXT WARNING]
Warning through external unit. (Monitored
through input: EXT WARNING
(3)
)
Check, search for cause
[BEKOMAT FAULT]
Connected condensate drainage valves
(Bekomat) faulty.
Check, search for cause
[BEKOMAT WARN.]
Connected condensate drainage valves
(Bekomat) faulty.
Check, search for cause
[WARNING DRYER WARNING] Fault has been received from integrated
dryer.
See Chapter on Integrated dryer in the
operating instructions of the
compressor system
[FAULT DRYER FAULT]
Fault has been received from integrated
dryer.
See Chapter on Integrated dryer in the
operating instructions of the
compressor system
[FAULT ELECTRONIC]
Hardware fault in DELCOS
Change DELCOS electronics
[FAULT DRIVE BELT]
Set of the V-belts is faulty/snapped
(monitored through input: ROT /BELTS
(3)
)
Check, changing if necessary
[WARNING AIR FILTER]
Air filter differential pressure too high
Check, changing air filter if necessary
[WARNING WATER FILTER]
Water filter differential pressure too high
Check, changing water filter if
necessary
[WARNING OIL LEVEL]
Oil level too low (monitored through input:
OIL LEVEL
(3)
)
Check, topping up oil if necessary
[WARNING DISCH TEMP]
Compressed-air discharge temperature too
high (monitored though input: DISCH TEMP
(3)
)
Check, search for cause
[WARNING LINE PRESS]
Operating pressure of system (1) has been
exceeded by 0.5 bar / 7 psi through the
remote on-load /off-load controller
Check, search for cause and
acknowledge warning
[WARNING Mot.Lub.System]
A fault has occurred in the motor lubrication
system or the LC unit is running low.
See Chapter on Motor lubrication
system in the operating instructions of
the compressor system