Carrier Touch Pilot - Page 33

33
No. Code Alarm description Reset type Action taken Possible cause
80 10078 Circuit A High Discharge Gas Temperature Manual Circuit A shuts down Defective transducer,
max. condensing
temperature setpoint too
low or refrigerant charge
too high
81 10079 Circuit B High Discharge Gas Temperature Manual Circuit B shuts down As above
82 10080 Circuit C High Discharge Gas Temperature Not applicable to this unit
83 10081 Circuit A Suction valve closed Manual Circuit A shuts down Economizer pressure
transducer defective,
suction valve fault
84 10082 Circuit B Suction valve closed Manual Circuit B shuts down As above
85 10083 Circuit C Suction valve closed Not applicable to this unit
86 10087 Circuit A Slide Valve Control Unveriable Manual None Defective or incorrectly
wired solenoid valves,
defective current
transformer
87 10088 Circuit B Slide Valve Control Unveriable Manual None As above
88 10089 Circuit C Slide Valve Control Unveriable Not applicable to this unit
89 10090 Cooler Flow Switch Setpoint Conguration
Failure
Manual Unit is not allowed to restart Defective ow controller
or wiring error
90 10091 Cooler Flow Switch Failure Automatic (the rst alarm
within the last 24 hours) or
Manual
Compressors and the
evaporator pump are stopped
As above
91 10100 Electrical Box Fan Failure Manual Unit shuts down Electrical box fan
malfunction or fan current
probe malfunction
92 10097 Water Exchanger Temperature Sensors
Swapped
Manual Unit shuts down Leaving water tempera-
ture is higher than entering
water temperature
Maintenance alarms
93 13nnn Service Maintenance Alert Number
001: Circuit A Loss of charge
002: Circuit B Loss of charge
004: Water loop size warning
005: Air exchanger cleanness warning
006: Cooler pump 1 servicing required
007: Cooler pump 2 servicing required
008: Condenser pump 1 servicing required
010: Water lter servicing required
011: Compressor A oil lter servicing required
012: Compressor B oil lter servicing required
015: Replacement of expansion valve
required on circuit A
016: Replacement of expansion valve
required on circuit B
Manual None Preventive maintenance
date has passed;
servicing action required;
contact Carrier Service
Agency
Software failure
94 55001 Database Module Failure Manual Unit shuts down Software problem.
Contact Carrier Service
95 56001 Lenscan Module Failure Manual Unit shuts down As above
Device failure
96 57020 Main EXV stepper motor Failure - cir A Manual Circuit A shuts down EXV motor fault
97 57021 Main EXV stepper motor Failure - cir B Manual Circuit B shuts down EXV motor fault
98 57022 Main EXV stepper motor Failure - cir C Not applicable to this unit
99 57023 EXV eco stepper motor Failure - cir A Manual Circuit A shuts down Eco EXV motor fault
100 57024 EXV eco stepper motor Failure - cir B Manual Circuit B shuts down Eco EXV motor fault
101 57025 EXV eco stepper motor Failure - cir C Not applicable to this unit
102 10050 Refrigerant Leakage Detection Automatic None Refrigerant leak or leak
detector defective
Compressor alarms
103 1101 Compressor A Motor temperature too high Manual Unit shuts down Motor/wiring fault
104 1102 Compressor A Motor temperature out of
range
Manual Unit shuts down Probe defective or
incorrect wiring