Carrier SmartView - Page 54

JBus
code
Code Alarm description Reset type Action taken Possible cause
114 380nn VFD PUMP 2 DRIVE ALERT Automatic None As above
SIOB board failure
115 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
116 57002 CIRCUIT B SIOB LOW VOLTAGE FAILURE As above Unit shuts down As above
117 57004 FREE COOLING SIOB LOW VOLTAGE
FAILURE
As above Unit shuts down As above
118 57005 HEAT RECLAIM SIOB LOW VOLTAGE
FAILURE
Not applicable - -
119 57006 EMM SIOB LOW VOLTAGE FAILURE As above Unit shuts down As above
EXV failure
120 57020 MAIN EXV STEPPER MOTOR FAILURE -
CIR A
As above Circuit A shuts down EXV motor fault
121 57021 MAIN EXV STEPPER MOTOR FAILURE -
CIR B
As above Circuit B shuts down As above
122 57020 Main EXV stepper motor Failure - cir A Manual Circuit A shuts down EXV motor fault
123 57021 Main EXV stepper motor Failure - cir B Manual Circuit B shuts down EXV motor fault
124 57023 EXV eco stepper motor Failure - cir A Manual Circuit A shuts down EXV motor fault
125 57024 EXV eco stepper motor Failure - cir B Manual Circuit B shuts down EXV motor fault
Replacement mode: Software Activation Key(s) missing
126 10122 Replacement Mode: please contact Carrier
service representative to activate options
Automatic, if Software
Activation Key is installed
Automatic, if Software
Activation Key is not
provided within 7 days
since the rst compressor
start (the alarm will be
reset and software-
protected options will be
blocked)
Replacement Mode: Please contact
Carrier service representative to
obtain activation key(s) to retrieve
(or activate) software options
SmartView controller
was replaced, but
Software Activation
Key is not installed
Dry Cooler Free Cooling (DCFC) failure
127 15046 DC Free Cooling Water Loop Thermistor
Failure
Automatic, if thermistor
reading returns to normal
Dry cooler free cooling is disabled Defective thermistor
128 15047 DC Free Cooling Leaving Water Thermistor
Failure
As above No action (alert) As above
129 15048 DC Free Cooling OAT Sensor Failure As above Dry cooler free cooling is disabled As above
130 4601 Loss of communication with DC Free Cooling
Board
Automatic, if
communication is
re-established
Dry cooler free cooling is disabled Bus installation fault,
communication error
131 10101 DC Free Cooling Process Failure Automatic, if OAT is
above the service-
congured threshold or
DC free cooling capacity
is below 100%
Dry cooler free cooling is disabled Dry cooler free
cooling inefcient
Compressor failure
132 10123 Wrong compressor Type conguration cir A Manual (the rst alarm
within 24 hours);
otherwise, Automatic
Circuit A shuts down Check compressor
conguration only one
at every power cycle
133 10124 Wrong compressor Type conguration cir B Manual (the rst alarm
within 24 hours);
otherwise, Automatic
Circuit B shuts down As above
Heat Reclaim failure
134 4604 Loss of communication with SIOB Board Heat
Reclaim
Not applicable - -
135 15008 Reclaim Condenser Entering Not applicable - -
136 15009 Reclaim Condenser Leaving Thermistor Not applicable - -
137 10052 Heat Reclaim ow switch failure Not applicable - -
138 10128 Heat Reclaim Condenser Freeze Protection -
cir A
Not applicable - -
139 10129 Heat Reclaim Condenser Freeze Protection -
cir B
Not applicable - -
8 - DIAGNOSTICS
54