TECHNICAL MANUAL
CVM 3000
C 5030 CV/04-99 GB
28
E029
Compressor data error
M
%
The alarm will be reset by
entering into the programming
mode. In this mode, the
compressors are deselected and
the operating hours are set to
zero.
E030
Parameter read error
M
%
The alarm will be reset by
entering into the programming
mode. The programmed
parameters must be checked to
make sure they are correctly set.
E031
Set-point read error
M
%
The alarm will be reset by
entering into the programming
mode. The programmed set
points must be checked to make
sure they are correctly set.
E035
Master disconnected
A
%
No serial communication with
the Master
E036
Keyboard disconnected
Only on alarm
list/A
%
No communication with the
keyboard (the
COLL
message
appears on the C2 display and
the alarm code is recorded in
the alarm history
E037
Expansion board
disconnected
A
%
No serial communication with
the expansion board
E038
Disconnection between the
logic and the main board
A
%
No serial communication
between logic and main board
%
No power supply to the logic
board
E101
Oil differential pressure
M
%
Low compressor oil pressure
E102
Discharge temperature
M
%
High temperature on
compressor’s discharge
E103
Compressor thermal overload
protection
M
%
Compressor motor overheating
E106
Oil pressure probe error
M
%
Oil pressure transducer
malfunction
E107
Discharge temperature probe
error
M
%
Malfunction of the compressor
discharge temperature probe
E116
Maximum safety high pressure
switch
M
%
High condensing pressure
E201
High pressure
M
%
High condensing pressure
E202
Fan thermal overload
protection
M
%
Fan motor overheating