Carrier SmartView - Page 53

JBus
code
Code Alarm description Reset type Action taken Possible cause
86 11208 COOLER WATER LOOP: PRESSURE
SENSORS CROSSED
Automatic, if water
pressure reading returns
to normal and the alarm
occurred not more than 6
times in the last 24 hours
Unit shuts down Pressure sensors
crossed
87 11209 COOLER WATER LOOP: LOW PRESSURE
WARNING
Automatic, if water
pressure reading returns
to normal
None Evaporator water
pressure is below
100 kPa
Compressor failure
92 1199 COMPRESSOR A1 FAILURE Manual Compressor A1 shuts down Compressor
temperature too high,
high pressure switch
opened, compressor
not started
93 1299 COMPRESSOR A2 FAILURE Manual Compressor A2 shuts down As above
94 1399 COMPRESSOR A3 FAILURE Manual Compressor A3 shuts down As above
95 1499 COMPRESSOR A4 FAILURE Manual Compressor A4 shuts down As above
96 2199 COMPRESSOR B1 FAILURE Manual Compressor B1 shuts down As above
97 2299 COMPRESSOR B2 FAILURE Manual Compressor B2 shuts down As above
98 2399 COMPRESSOR B3 FAILURE Manual Compressor B3 shuts down As above
99 2499 COMPRESSOR B4 FAILURE Manual Compressor B4 shuts down As above
100 6001 CIRCUIT A WELDED CONTACTOR
FAILURE
Automatic in the case of
cooler ow switch failure,
high pressure trip or
cooler freeze alarm
Unit shuts down, but the evaporator
pump continues to operate
Welded contactor of a
compressor
101 6002 CIRCUIT B WELDED CONTACTOR
FAILURE
As above As above As above
Software failure
102 55001 DATABASE MODULE FAILURE Manual Unit shuts down Software problem.
Contact Carrier
service
103 56001 LENSCAN MODULE FAILURE Manual Unit shuts down Software problem.
Contact Carrier
service
Communication failure
122 10029 LOSS OF COMMUNICATION WITH
SYSTEM MANAGER
Communication error Unit returns to the standalone
mode
Automatic,
if communication with
System Manager is
restored
Service and factory
90 70nn ILLEGAL CONFIGURATION Incorrect unit
conguration
Unit cannot be started Automatic,
if conguration is
corrected
91 8000 INITIAL FACTORY CONFIGURATION
REQUIRED
No factory conguration Unit cannot be started Automatic,
if conguration is
provided
104 90nn MASTER CHILLER CONFIGURATION
ERROR NUMBER #1 TO NN
Conguration failure Master/slave operation is disabled
and the unit returns to the stand-
alone mode
Automatic, if master/
slave conguration
returns to normal or
the unit returns to the
standalone mode
Service maintenance warning
105 130nn 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
Servicing action
required. Contact Carrier
service
Depending on the severity of the
alarm, the unit may continue to
operate or the unit shuts down
Manual
106 13005 F-GAS SCHEDULED CHECK REQUIRED As above As above Manual
VFD drive failure
107 170nn CIRCUIT A VFD FAN DRIVE FAILURE Automatic or
Manual (motor overload)
Circuit A shuts down Speed controller fault
(see also section 8.6.2)
108 180nn CIRCUIT B VFD FAN DRIVE FAILURE As above Circuit B shuts down As above
111 350nn CIRCUIT A VFD FAN DRIVE ALERT Automatic None As above
112 360nn CIRCUIT B VFD FAN DRIVE ALERT Automatic None As above
109 190nn VFD PUMP 1 DRIVE FAILURE As above Unit is restarted with another pump
running. If no pumps are available,
the unit shuts down
As above
110 200nn VFD PUMP 2 DRIVE FAILURE As above As above As above
113 370nn VFD PUMP 1 DRIVE ALERT Automatic None As above
8 - DIAGNOSTICS
53