Carrier CDII-184R1-0CTR4 - Error Code List

57
10.2 Error Code List
a. 7 HP, 11 HP & 14 HP
FAULT AT INDOOR PCB
Display at
Corded remote
Outdoor PCB
INDOOR FREEZE
A0
A0
Temperature sensor Ambient Open
A1
A1
Temperature sensor Ambient Short
A1
A1
Temperature sensor In let Open
A2
A2
Temperature sensor In let Short
A2
A2
Temperature sensor mid let Open
A3
A3
Temperature sensor mid let Short
A3
A3
Temperature sensor Out let Open
A4
A4
Temperature sensor Out let Short
A4
A4
Table – 6
FAULT AT OUTDOOR PCB
Display at
Corded remote
Outdoor PCB
HP OPEN
b0
b0
LP OPEN
b1
b1
Temperature sensor In let Open / Short
b4
b4
Temperature sensor mid let Open / Short
b5
b5
Temperature sensor Out let (Suction) Open / Short
b6
b6
Temperature sensor Ambient Open / Short
b7
b7
Temperature sensor DLT Open / Short
b8
b8
HIGH DISCHARGE TEMP
91
91
Table - 7
Note:
• In Case of High Pressure, Low Pressure and High Discharge errors: If there are more than 2 errors
within 30 minutes, system will be locked. It requires manual reset by switching OFF and switching
ON power supply.
• For other errors, the system will resume once the error is cleared and compressor delay finished.
FAULT AT INVERTER DRIVE
Display at
Corded remote
Outdoor PCB
Fin Overheat (Software trip)
01
01
Over current at acceleration state (Hardware trip)
02
02
Over current at steady state (Hardware trip)
03
03
Over current at deceleration state (Hardware trip)
04
04
DC Bus under voltage (LU)
05
05
DC Bus over voltage (OU)
06
06
Compressor Overheat (Software trip)
07
07
Over current at acceleration state (Software trip)
0A
0A
Overload trip (OL)
0b
0b