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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)
F AN Mode
3 2 INDOOR COIL
THERMISTOR FAIL-
URE
3sec
.
3sec.
0.5 sec (3
Times)
F AN Mode
FURNACE Mode
4 3 OUTDOOR COIL
THERMISTOR
F AILURE
3sec.
3sec
.
0.5 sec. (4
Times)
F AN Mode
FURNACE Mode
5 4 COMPRESSOR
DRIVE
MALFUNCTION
3sec
.
3sec
.
0.5 sec. (5
Times)
F AN Mode
FURNACE Mode
6 5 REVERSING VALVE
DRIVE MAL--
FUNCTION
3sec
.
0.5 sec.
(6Times)
3sec
.
F AN Mode
FURNACE Mode
1
6 DISCHARGE AIR
THERMISTOR FAIL-
URE
3sec
.
3sec
.
0.5 sec.
(Once)
F AN Mode
FURNACE Mode
Continuous 7 THERMISTOR
WIRING WRONG
(only in cooling
test mode)
3sec
.
0.5 sec. (Continu-
ous)
F AN 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.