Carrier T--298 service manual Priority Malfunction

Table 2--1 System Self--diagnostics Function (Ducted Remote)

Flashes

Error Codes

Error Contents

Display Pattern

Allowed Modes

(Priority)

(Malfunction)

2

1

ROOM AIR THERM-

0.5 sec.

FAN Mode

ISTOR FAILURE

(Twice)

3sec

3sec

.

.

3

2

INDOOR COIL

0.5 sec (3

FAN Mode

THERMISTOR FAIL-

Times)

FURNACE Mode

URE

3sec

3sec.

.

4

3

OUTDOOR COIL

0.5 sec. (4

FAN Mode

THERMISTOR

Times)

FURNACE Mode

FAILURE

3sec.

3sec

.

5

4

COMPRESSOR

0.5 sec. (5

FAN Mode

DRIVE

Times)

FURNACE Mode

MALFUNCTION

3sec

3sec

.

.

6

5

REVERSING VALVE

0.5 sec.

FAN Mode

DRIVE MAL--

(6Times)

FURNACE Mode

FUNCTION

3sec

3sec

.

.

1

6

DISCHARGE AIR

0.5 sec.

FAN Mode

THERMISTOR FAIL-

(Once)

FURNACE Mode

URE

3sec

3sec

.

.

Continuous

7

THERMISTOR

0.5 sec. (Continu-

FAN Mode

WIRING WRONG

ous)

(only in cooling

test mode)

3sec

.

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.

T--298 2-4