4.0 Error Rectification
CC1092267A 23
[Indication] / Problem Possible cause Remedy
FAULT SENSOR B2N Faulty system pressure sensor
Pressure and/or temperature sensor
defective
Cabling to sensor damaged
Check, replace if necessary
Check, replace if necessary
FAULT SENSOR R1F Faulty system 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 reset
service interval
FAULT HEAVY START
(Internal transducer fitted)
System pressure too high during motor's start
phase
(1)
.
Check whether intake unloader valve is
closing in sealed manner.
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
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 HYDROVANE HYDROVANE Pro hardware error Replace HYDROVANE Pro electronics
WARNING TIMER
Wrong date and time setting
The real timer's battery is flat
The real timer must be reset (see
Section 1.6).
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)
A fault/warning cannot be
cancelled
Fault/warning still in place Find cause and remedy
No indication on the display Compressor not energised Check fuses, replace if necessary
Unit not automatically starting
after power loss
AUTO RESTART function not activated Activate
(4)
Power loss lasted too long
(4)
Unit runs continuously in off-
load without independently
switching to readiness (standby
CONTINUOUS OPERATION operating mode
selected
(4)
Select AUTOMATIC OPERATION
operating mode
Very brief pressure requirements during the
run-on time
No compressed air
requirements within the
switching points set
(4)
Pressure changeover by timer or
external contact active
(5)