Carrier 25VNA8 Instruction Manual download pdf (Page 20)

20

Table 7 – Troubleshooting

Outdoor Fan Dropped Out

66 6

Stator Heater Fault

67

6

6

6

Fan Inverter Over Current

63 6

Fan Inverter Lockout

76

2 Hours

Compressor/Inverter Fault

79 15

Compressor Inverter Overcurrent Lockout

89

D C Voltage Low Fault

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 Communication

48

230VAC Dropout-Reset Event

49

Outdoor 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

SuctionThermistor Range Fault

58 N/A

Discharge Temperature Out of RangeEvent

59 15

Fan Inverter Temp High

62

6

Inverter / Compressor Internal Fault

69

15

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

340326-101 REV. E

15

Fan Inverter Fault

61 6

SERVICE

Compressor Dropped Out

71 6

Discharge Temp Out of Range Lockout

74

2 Hours

1 2 ... 15 16 17 18 19 20 21 22

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