Carrier AquaForce 61XWHZE Control Manual page 48

8 - DIAGNOSTICS
Jbus
Code Alarm description
code
90 10091 Cooler Flow Switch Failure
91 10100 Electrical Box Fan Failure
92 10097 Water Exchanger Temperature Sensors Swapped
Maintenance alarms
93 13001 Service Maintenance Alert
Fgas check needed, call your maintenance
94 13005
company
Software failure
95 55001 Database Module Failure
96 56001 Lenscan Module Failure
Device failure
97 57020 Main EXV stepper motor Failure – cir A
98 57021 Main EXV stepper motor Failure – cir B
100 57023 EXV eco stepper motor Failure – cir A
101 57024 EXV eco stepper motor Failure – cir B
103 10050 Refrigerant Leakage Detection
Replacement mode: Software activation key(s) missing
Replacement Mode: please contact Service
104 10122
Representative to activate options
Compressor failure
106
11nn Compressor A fault
– 124
125
21nn Compressor B fault
– 143
48
Possible cause Action taken
Compressors and the
Cooler flow switch is open evaporator pump are
stopped
Electrical box fan
malfunction or fan current Unit shuts down
probe malfunction
Leaving water temperature
is higher than entering Unit shuts down
water temperature
Preventive maintenance
date has passed;
servicing action required; None (alert)
please contact your local
service representative
As above None (alert)
Software problem, Please
contact your local service Unit shuts down
representative
As above Unit shuts down
EXV motor fault Circuit A shuts down
EXV motor fault Circuit B shuts down
Eco EXV motor fault Circuit A shuts down
Eco EXV motor fault Circuit B shuts down
Refrigerant leak or leak
None (alert)
detector defective
Replacement Mode:
Replacement Mode:
Please contact your
Please contact your local
local service
service representative to
representative to obtain
obtain activation key(s) to
activation key(s) to
retrieve (or activate)
retrieve (or activate)
software options
software options
See section 8.6.2 Unit shuts down
See section 8.6.2 Unit shuts down
Reset type
Automatic (the first alarm
within the last 24 hours);
otherwise Manual
Manual
Manual
Manual
Manual
Manual
Manual
Manual
Manual
Manual
Manual
Automatic
Automatic, if Software
Activation Key is installed
Automatic, if Software
Activation Key is not
provided within 7 days
since the first compressor
start (the alarm will be reset
and software-protected
options will be blocked)
Manual
Manual