Fujitsu 24LMAS1 Installation Manual - Page 17
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10.2. Error code check table
DESCRIPTION
Serial forward transmission error immediately after
operation
Serial communication error
Serial forward transmission error during operation
Indoor unit capacity error
Indoor unit capacity error
Indoor unit error
Indoor unit error
Outdoor unit main PCB error
Outdoor unit PCB model information error
Inverter PCB error
Inverter error
IPM error
Trip terminal L error
Discharge temp. sensor error
Discharge temp. sensor 1 error
Compressor temp. sensor error
Compressor temp. sensor 1 error
Heat Ex. center temp. sensor error
Outdoor unit Heat Ex. sensor error
Outdoor unit Heat Ex. liquid temp. sensor error
Outdoor temp. sensor error
Outdoor temp. sensor error
Heat sink temp. sensor error
Heat sink temp. sensor error
Current sensor error
Current sensor 1 error (stoppage permanently)
High pressure switch 1 error
Pressure sensor error
Pressure sensor error
Trip detection
Trip detection
Compressor motor control error
Rotor position detection error (stoppage permanently)
Outdoor unit fan motor 1 error
Fan motor 1 error (stoppage permanently)
Outdoor unit fan motor 2 error
Fan motor 2 error (stoppage permanently)
4-way valve error
4-way valve error
Discharge temp. 1 error
Discharge temp. 1 error
Compressor temp. error
Compressor 1 temp. error
Pressure error 2
Low pressure error
IPM error
Temp. error
Heat sink temp. error
Heat sink temp. error
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Sign "
": Lights off, "
": Lights on
POWER/
REMARK
MODE
Blink
(2 times)
Blink
(2 times)
Blink
(2 times)
Blink
(2 times)
Blink
(2 times)
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(2 times)
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(2 times)
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(2 times)
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(2 times)
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(2 times)
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(2 times)
Blink
(2 times)
Blink
(2 times)
Blink
(2 times)
Blink
(2 times)
LED display
PUMP
LOW NOISE
ERROR
DOWN
(L1)
(L2)
Blink
Blink
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(1 time)
(1 time)
Blink
Blink
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(1 time)
(1 time)
Blink
Blink
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(2 times)
(2 times)
Blink
Blink
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(5 times)
(15 times)
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Blink
Blink
(6 times)
(2 times)
Blink
Blink
●
(6 times)
(3 times)
Blink
Blink
●
(6 times)
(5 times)
●
Blink
Blink
(7 times)
(1 time)
Blink
Blink
●
(7 times)
(2 times)
Blink
Blink
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(7 times)
(3 times)
Blink
Blink
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(7 times)
(3 times)
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Blink
Blink
(7 times)
(4 times)
Blink
Blink
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(7 times)
(7 times)
Blink
Blink
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(8 times)
(4 times)
Blink
Blink
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(8 times)
(6 times)
Blink
Blink
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(8 times)
(6 times)
Blink
Blink
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(9 times)
(4 times)
Blink
Blink
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(9 times)
(5 times)
Blink
Blink
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(9 times)
(7 times)
Blink
Blink
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(9 times)
(8 times)
Blink
Blink
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(9 times)
(9 times)
Blink
Blink
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(10 times)
(1 time)
Blink
Blink
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(10 times)
(3 times)
Blink
Blink
●
(10 times)
(5 times)
●
Blink
Blink
(6 times)
(5 times)
Blink
Blink
●
(10 times)
(11 times)
PEAK CUT
(L3)
(L4)
(L5)
(L6)
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En-17