Carrier Infinity 25VNA - Page 17

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