Carrier TOUCHPILOT 30KAV - Alarm Descriptions: Pressure, Temp, and Service; Pressure and Temperature Related Alarms; Service Maintenance Alerts

37
JBus
code
Alarm
code
Description Reset type Action taken Possible cause
66 10067 Circuit A Low Oil Pressure Automatic (3 alarms within
24 hours); otherwise,
Manual
Compressor shuts down Pressure sensor fault,
defective wiring or oil lter
installation fault
67 10068 Circuit B Low Oil Pressure As above Compressor shuts down As above
68 10070 Circuit A Max Oil Filter Dierential Pressure Manual Compressor shuts down As above
69 10071 Circuit B Max Oil Filter Dierential Pressure Manual Compressor shuts down As above
70 10073 Condenser Pump #1 default Not applicable - -
71 10074 Condenser Pump #2 default Not applicable - -
72 10075 Circuit A Low Oil Level When compressor is “o”:
Automatic
When compressor is “on”:
Automatic (3 alarms within
24 hours)
Circuit A shuts down Oil level too low or oil level
detector defective
73 10076 Circuit B Low Oil Level As above Circuit B shuts down As above
74 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
75 10079 Circuit B High Discharge Gas Temperature Manual Circuit B shuts down As above
76 10081 Circuit A Suction Valve closed Manual Circuit A shuts down Economizer pressure
transducer defective,
suction valve fault
77 10082 Circuit B Suction Valve closed Manual Circuit B shuts down As above
78 10084 Circuit A High Oil Filter Drop Pressure Manual No action (alert) Oil lter should be checked
79 10085 Circuit B High Oil Filter Drop Pressure Manual No action (alert) As above
80 10090 Cooler Flow Switch Setpoint Conguration
Failure
Manual Unit is not allowed to start Defective ow controller or
wiring error
81 10091 Cooler Flow Switch Failure Automatic (the rst alarm
within 24 hours); otherwise,
Manual
Compressors and the
evaporator pump are
stopped
As above
82 10097 Water Exchanger Temperature Sensors
Swap
Manual Unit shuts down Leaving water temperature
is higher than entering
water temperature
83 10106 Circ A - High saturated temperature out of
map compressor
Manual Circuit A shuts down Coil fouling
84 10107 Circ B - High saturated temperature out of
map compressor
Manual Circuit B shuts down Coil fouling
85 10110 Lack of Refrigerant suspected on circuit A Automatic, if fault conditions
are no longer present
(3 alarms within 24 hours);
otherwise, Manual
No action (alert) Refrigerant leak suspected.
Contact Carrier Service
86 10111 Lack of Refrigerant suspected on circuit B As above No action (alert) As above
87 10113 Compressor frequency below min frequency
threshold - Circuit A
Automatic (the rst alarm
within 24 hours); otherwise,
Manual
Circuit A shuts down Check drive alarms and
compressor current
consumption
88 10114 Compressor frequency below min frequency
threshold - Circuit B
As above Circuit B shuts down As above
89 10116 Discharge superheat too low - Circuit A Manual Circuit A shuts down EXV wiring swapped
90 10117 Discharge superheat too low - Circuit B Manual Circuit B shuts down As above
91 11208 Cooler Water Loop : Pressure sensor
Crossed
Automatic, if ow switch is
closed; Manual, if ow
switch is open
Unit shuts down Flow switch open
92 14000 Over ow in cooler hydraulic kit Automatic, if water ow
gets below the maximum
ow congured
No action (alert) Water loop pressure drop
too low
Service maintenance
93 13nnn Service maintenance alert Number # nnn Manual No action (alert) Preventive maintenance
date has passed; servicing
action required; contact
Carrier Service Agency
VFD failure
94 17nnn Circuit A Compressor VFD Failure Manual Circuit A shuts down See section 9.6.4
95 18nnn Circuit B Compressor VFD Failure Manual Circuit B shuts down See section 9.6.4
96 20nnn Circuit A Fan VFD 1 Failure Manual, except for alarm
20027 (Automatic reset)
Circuit A shuts down See section 9.6.5
97 21nnn Circuit A Fan VFD 2 Failure As above Circuit A shuts down See section 9.6.5
98 22nnn Circuit A Fan VFD 3 Failure Not applicable - -
99 23nnn Circuit B Fan VFD 1 Failure Manual, except for alarm
23027 (Automatic reset)
Circuit B shuts down See section 9.6.5
100 24nnn Circuit B Fan VFD 2 Failure As above Circuit B shuts down See section 9.6.5
101 25nnn Circuit B Fan VFD 3 Failure Not applicable - -
102 26nnn Hydronic kit pump 1 VFD Failure Manual, except for alarm
26027 (Automatic reset)
Unit shuts down See section 9.6.5
103 27nnn Hydronic kit pump 2 VFD Failure As above Unit shuts down See section 9.6.5