Carrier 25VNA8 User Manual

21
Table 7 – Troubleshooting
Inverter / Compressor Internal Fault
69
15
Outdoor Fan Dropped Out
66 6
Stator Heater Fault
67 6
6
6
Fan Inverter Over Current - SPD Limiting
63 6
Fan Inverter Lockout
76
2 Hours
Compressor/Inverter Fault
79
15
Compressor Inverter Overcurrent Lockout
89
D C Voltage Low - SPD Limiting
65 6
Outdoor Air Temp Sensor Fault
53 N/A
AMBER LED DESCRIPTION
FLASH
CODE
(Amber LED)
RESET TIME
(Minimum)
Minutes
*
Communications Loss
ON, no flash
1, pause
16
Invalid Model
25
High Pressure Switch Open
31 15
Low Pressure Trip
32 15
Control Fault 45 N/A
Brownout Event
46
6
Lost Inverter Communications
48
230VAC Dropout-Reset Event
49
Discharge Temp Sensor Fault
52 N/A
Suction Temp Sensor Fault
54 N/A
Coil Temp Sensor Fault
55 N/A
OAT-OCT Thermistor Out of Range 56 N/A
Suction Pressure Sensor Fault 57 15
Suction Thermistor Range Fault
58 N/A
Discharge Temperature Out of Range Event
59 15
Fan Inverter Temp High
62 6
10 Minute Stage 2 Warmup Delay
68 10
Low Pressure Lockout for 4 hours
83 4 Hours
High Pressure Lockout for 4 hours
84 4 Hours
Fan Inverter Temp Lockout
85 15
Fan Inverter Current Lockout
86 15
Maximum Power Mode-Temp
75 N/A
Inverter Temp Lockout
88 2 Hours
Maximum Power Mode-Comp Current
77
N/A
Inverter VDC-Out Over Voltage Event 91
15
Inverter VDC-Out Under Voltage Event
92
15
230VAC Over Voltage Event
93
15
230VAC Under Voltage Event
94 15
High Current Lockout
95
2 Hours
VDC Under Voltage Lockout
96
2 Hours
VDC Over Voltage Lockout
97
2 Hours
High Torque Event
98
10
High Torque Lockout
99
2 Hours
- -
OFF
N/A
* Short Flashes indicate the first digit in
the status code followed by long flashes
indicating the second digit of the status code.
- -
- -
- -
N/A
N/A
Standby
Variable
Capacity
Mode
1 (2 sec ON),
longer pause
(1 second OFF)
Variable
Speed
Range
Cutback
Suction Over Temp Lockout
82 4 Hours
Suction Over Temperature Event
72
15
341475-101 REV. A
15
Fan Inverter Fault
61 6
SERVICE
Compressor Dropped Out
71 6
Discharge Temp Out of Range Lockout
74
2 Hours
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations .
Catalog No: 25
V
N
A
8 --- 5 S I
Replaces: 25VNA8---4SI

Carrier 25VNA8 Specifications

General

Brand	Carrier
Model	25VNA8
Category	Heat Pump
Language	English