Carrier 42HWG009 Technical Data & Service Manual page 25

NO ERROR
(RANK) CONTENTS
1 MICOM MEMORY
2 ROOM AIR
THERMISTOR
MALFUNCTION
3 INDOOR COIL
THERMISTOR
MALFUNCTION
4 OUTDOOR COIL
THERMISTOR
MALFUNCTION
5 INDOOR FAN
MOTOR
MALFUNCTION
6 THERMISTOR
WRONG WIRING
(ONLY IN TEST
MODE)
NOTE : If more than two errors occur, the highest item are displayed.
If the highest item is cleared, the next item codes are displayed.
DISPLAY
PATTERN
NOTHING
0.5 sec (2 times)
3 sec
3 sec
0.5 sec (3 times)
3 sec
3 sec
0.5 sec (4 times)
3 sec
3 sec
0.5 sec (8 times)
3 sec
0.5 sec (continue)
3 sec
24
ALLOWED
MODES
SYSTEM RESET
FAN ONLY
MODE
FAN ONLY
MODE
FAN ONLY
MODE
3 sec
ALL
MODE