164
TROUBLESHOOTING
Error code
Contents Error detection / Judgment
RC
display
Outdoor control PCB
Code Sub code
JE 71 0 Engine oil pressure switch
disconnection
The engine oil pressure switch OFF is detected for 5 seconds
at starting. (At the first and second times of failure detection,
the engine is driven for 3 seconds and stops. At the third time
detection and after, the system stops before engine starting.
JJ 72 0 Engine compartment tempera-
ture sensor disconnection
The engine compartment temperature sensor detects lower
than -38
℉ (-39 ℃ ) for 1 minute.
1 Engine compartment tempera-
ture sensor short circuit
The engine compartment temperature sensor detects 194
℉
(90 ℃ ) or higher for 1 minute.
6 Engine exhaust air temperature
sensor disconnection
The engine exhaust air temperature sensor detects lower than
392
℉ (200℃) for 4 minutes during compressor operation when
deodorant kit is installed.
J3 78 0 Compressor discharge pipe
temperature sensor disconnec-
tion
The compressor discharge pipe temperature sensor 1 detects
lower than 34
℉ (1 ℃) for 10 minutes during compressor 1 oper-
ation.
1 The compressor discharge pipe temperature sensor 2 detects
lower than 34
℉ (1 ℃) for 10 minutes during compressor 2 oper-
ation.
91 2 Compressor discharge pipe
temperature sensor short circuit
The compressor discharge pipe temperature sensor 1 detects
248
℉ (120 ℃ ) or higher for 1 minute.
3 The compressor discharge pipe temperature sensor 2 detects
248
℉ (120 ℃ ) or higher for 1 minute.
J4 55 0 Accumulator outlet temperature
sensor disconnection
The accumulator outlet temperature sensor detects lower than
-38
℉ (-39 ℃ ) for 1 minute.
2 Accumulator outlet temperature
sensor short circuit
The accumulator outlet temperature sensor detects 194
℉ (90
℃ ) or higher for 1 minute.
J5 53 0 Compressor intake temperature
sensor disconnection
The compressor intake temperature sensor detects lower than
-38
℉ (-39 ℃ ) for 1 minute.
2 Compressor intake temperature
sensor short circuit
The compressor intake temperature sensor detects 194
℉ (90
℃ ) or higher for 1 minute.
J6 65 0 Outdoor heat exchanger liquid
temperature sensor disconnec-
tion
The outdoor heat exchanger liquid temperature sensor detects
lower than -38
℉ (-39 ℃ ) for 1 minute.
2 Outdoor heat exchanger liquid
temperature sensor short circuit
The outdoor heat exchanger liquid temperature sensor detects
194
℉ (90 ℃ ) or higher for 1 minute.
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