Carrier Infinity 25VNA Installation Instructions Manual page 17

FAULT/OPERATION DESCRIPTION
Standby
Variable Capacity or Emergency Mode
Variable Speed Range Cutback
Communications Loss
Invalid Model
High Pressure Switch Open
Low Pressure Trip
Control Fault
Brownout Event
Lost Inverter Communications
230VAC Dropout--- Reset Event
Outdoor Air Temp Sensor Fault
Suction Temp Sensor Fault
Coil Temp Sensor Fault
OAT--- OCT Thermistor Out of Range
Suction Pressure Sensor Fault
Suction Thermistor Range Fault
Compressor Scroll Temp Out of Range Event
Compressor No Start*
Compressor Sump Heater Active
Inverter / Compressor Internal Fault
Compressor Motor Temp Out of Range Event
Suction Over Temp Event
Inverter Temp Out of Range Event
Inverter Over Current Event
Compressor No--- Pump Event
Suction Over Temp Lockout
Low Pressure Lockout for 4 Hours
High Pressure Lockout for 4 Hours
Compressor Temp Lockout
Compressor Lost Rotor or Temp Sensor Fault**
Inverter Temp Lockout
Inverter VDC --- Out Over Voltage Event
Inverter VDC --- Out Under Voltage Event
230VAC Under Voltage Event
230VAC Over Voltage Event
High Current Lockout
VDC Under Voltage Lockout
VDC Over Voltage Lockout
High Torque Event
High Torque Lockout
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* Fault code present software V6 and later
** Fault code present software V5 and earlier
Table 7 – Troubleshooting
FLASH CODE
(Amber LED)
ON, no flash
1, pause
1 (2 sec ON), longer pause (1 second OFF)
16
25
31
32
45
46
48
49
53
54
55
56
57
58
59
62
68
69
71
72
75
77
79
82
83
84
85
86
88
91
92
93
94
95
96
97
98
99
OFF
17
RESET TIME
(minutes)
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N/A
N/A
15
15
N/A
Revert to 5 min cycle delay
Revert to 5 min cycle delay
Revert to 5 min cycle delay
N/A
N/A
N/A
N/A
N/A
N/A
15
15
NA
5
5
5
5
5
5
4 Hours
4 Hours
4 Hours
4 Hours
15
4 Hours
15
15
15
15
2 Hours
2 Hours
2 Hours
10
2 Hours
N/A