Carrier T--298 - Manual (Page 24)

T--298 2-4
Table 2--1 System Self--diagnostics Function (Ducted Remote)
Flashes Error Codes
(Priority)
Error Contents
(Malfunction)
Display Pattern Allowed Modes
2 1 ROOM AIR THERM-
ISTOR FAILURE
3sec
. 3sec
.
0.5 sec.
(Twice)
FAN Mode
3 2 INDOOR COIL
THERMISTOR FAIL-
URE
3sec
. 3sec.
0.5 sec (3
Times) FAN Mode
FURNACE Mode
4 3 OUTDOOR COIL
THERMISTOR
FAILURE
3sec. 3sec
.
0.5 sec. (4
Times) FAN Mode
FURNACE Mode
5 4 COMPRESSOR
DRIVE
MALFUNCTION
3sec
. 3sec
.
0.5 sec. (5
Times)
FAN Mode
FURNACE Mode
6 5 REVERSING VALVE
DRIVE MAL--
FUNCTION
3sec
.
0.5 sec.
(6Times)
3sec
.
FAN Mode
FURNACE Mode
1 6 DISCHARGE AIR
THERMISTOR FAIL-
URE
3sec
. 3sec
.
0.5 sec.
(Once)
FAN Mode
FURNACE Mode
Continuous 7 THERMISTOR
WIRING WRONG
(only in cooling
test mode)
3sec
.
0.5 sec. (Continu-
ous)
FAN Mode
NOTE:
If more than two errors occur, the highest ranked code is displayed. If the highest ranked error is cleared, the
next highest ranked error code is displayed.