CIAT AQUACIAT POWER LD 602R-3500R, Инструкция по эксплуатации, Страница: 52 / 56

AQUACIAT
POWER
EN -
52
9 - DIAGNOSTICS
JBus
code Code Alarm description
Reset type Action taken Possible cause
Compressor failure
76 1199 COMPRESSOR A1 FAILURE Manual Compressor A1 shuts down Compressor
temperature too high,
high pressure switch
opened, compressor
not started
77 1299 COMPRESSOR A2 FAILURE Manual Compressor A2 shuts down As above
78 1399 COMPRESSOR A3 FAILURE Manual Compressor A3 shuts down As above
79 1499 COMPRESSOR A4 FAILURE Manual Compressor A4 shuts down As above
80 2199 COMPRESSOR B1 FAILURE Manual Compressor B1 shuts down As above
81 2299 COMPRESSOR B2 FAILURE Manual Compressor B2 shuts down As above
82 2399 COMPRESSOR B3 FAILURE Manual Compressor B3 shuts down As above
83 2499 COMPRESSOR B4 FAILURE Manual Compressor B4 shuts down As above
84 6001 CIRCUIT A WELDED CONTACTOR
FAILURE
Automatic in the case of
cooler flow switch failure,
high pressure trip or
cooler freeze alarm
Unit shuts down, but the
evaporator pump continues to
operate
Welded contactor of a
compressor
85 6002 CIRCUIT B WELDED CONTACTOR
FAILURE
As above As above As above
Software failure
86 55001 DATABASE MODULE FAILURE Manual Unit shuts down Software problem.
Contact Service
technicians
87 56001 LENSCAN MODULE FAILURE Manual Unit shuts down Software problem.
Contact Service
technicians
Service and factory
88 90nn MASTER CHILLER CONFIGURATION
ERROR NUMBER #1 TO NN
Automatic, if master/
slave configuration
returns to normal or the
unit returns to the
standalone mode
Master/slave operation is
disabled and the unit returns to
the stand-alone mode
Configuration failure
Service maintenance warning
89 13nnn SERVICE MAINTENANCE ALERT NUMBER
#NN
001: CIRCUIT A LOSS OF CHARGE
002: CIRCUIT B LOSS OF CHARGE
003: WATER LOOP SIZE WARNING
004: MAINTENANCE SERVICING
REQUIRED
Manual Depending on the severity of
the alarm, the unit may
continue to operate or the unit
shuts down
Servicing action
required. Contact
Service technicians
90 13005 F-GAS SCHEDULED CHECK REQUIRED Manual As above As above
VFD drive failure
91 170nn CIRCUIT A VFD FAN DRIVE 1 FAILURE Automatic or
Manual (motor overload)
Circuit A shuts down Speed controller fault
(see also section 9.3.2)
92 180nn CIRCUIT A VFD FAN DRIVE 2 FAILURE As above Circuit B shuts down As above
93 190nn CIRCUIT B VFD FAN DRIVE 1 FAILURE As above Unit is restarted with another
pump running. If no pumps are
available, the unit shuts down
As above
94 200nn CIRCUIT B VFD FAN DRIVE 2 FAILURE As above As above As above
95 21nnn VFD PUMP 1 DRIVE FAILURE Automatic or Manual Unit shuts down, if 2 pumps
auto are selected, then the unit
shall not be stopped.
As above
96 22nnn VFD PUMP 2 DRIVE FAILURE As above As above As above
97 350nn CIRCUIT A VFD FAN 1 DRIVE ALERT Automatic None As above
98 360nn CIRCUIT A VFD FAN 2 DRIVE ALERT Automatic None As above
99 370nn CIRCUIT B VFD FAN 1 DRIVE ALERT Automatic None As above
100 380nn CIRCUIT B VFD FAN 2 DRIVE ALERT Automatic None As above
101 39nnn VFD PUMP 1 DRIVE ALERT Automatic None As above
102 40nnn VFD PUMP 2 DRIVE ALERT Automatic None As above
SIOB board failure
103 57001 CIRCUIT A SIOB LOW VOLTAGE FAILURE Automatic, if the alarm
occurred not more than 6
times in the last 24 hours
(otherwise manual)
Unit shuts down Unstable electrical
supply or electrical
issue
104 57002 CIRCUIT B SIOB LOW VOLTAGE FAILURE As above Unit shuts down As above
105 57006 EMM SIOB LOW VOLTAGE FAILURE As above Unit shuts down As above
EXV failure
106 57020 MAIN EXV STEPPER MOTOR FAILURE -
CIR A
As above Circuit A shuts down EXV motor fault
107 57021 MAIN EXV STEPPER MOTOR FAILURE -
CIR B
As above Circuit B shuts down As above