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80
Operation start
Check the outdoor unit
LED indicator.
Refer to 11-6.
"Check of power supply".
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serial signal
error
Refer to 11-6.
"How to
check
miswiring and
serial signal
error".
&22/RU
HEAT
operation only
Refer to 11-6.
"Check of
R.V. coil".
:KHQFRROLQJ
room is not
cool.
Refer to 11-6.
"How to check
inverter/
compressor".
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exchanger of
non-operating indoor
unit frosts.
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operating indoor unit
gets warm.
Refer to 11-6.
"Check of LEV".
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room does not get
warm.
Refer to 11-6.
"How to check
inverter/compressor".
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shortage of capacity.
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dew drops in the
non-operating
indoor unit.
Check of
mispiping.
Refer to 11-4.
"Troubleshooting check table".
Both LED1 and
LED2 are OFF.
Both LED1 and
LED2 are lighting.
LED1 or LED2
has blinked.
11-3. INSTRUCTION OF TROUBLESHOOTING
• Check the indoor unit with referring to the indoor unit service manual, and confirm that there is any problem in the indoor
unit.
Then, check the outdoor unit with referring to this page.
OBH723C
Summary of Contents for MXZ-2E53VAHZ
Page 16: ...16 MXZ 4E83VA Unit mm Air in Air in Air in Air out OBH723C ...
Page 17: ...17 MXZ 5E102VA Unit mm Air in Air in Air in Air out OBH723C ...
Page 18: ...18 Unit mm MXZ 2E53VAHZ OBH723C ...
Page 19: ...19 MXZ 4E83VAHZ Unit mm OBH723C ...
Page 22: ...22 MXZ 4E83VA E1 OBH723C ...
Page 23: ...23 MXZ 4E83VA E2 OBH723C ...
Page 24: ...24 MXZ 4E83VA ET1 OBH723C ...
Page 25: ...25 MXZ 4E83VA ET2 OBH723C ...
Page 26: ...26 MXZ 4E83VA ER1 OBH723C ...
Page 27: ...27 MXZ 5E102VA E1 OBH723C ...
Page 28: ...28 MXZ 5E102VA E2 OBH723C ...
Page 29: ...29 MXZ 5E102VA ET1 OBH723C ...
Page 30: ...30 MXZ 5E102VA ET2 OBH723C ...
Page 31: ...31 MXZ 5E102VA ER1 OBH723C ...
Page 32: ...32 MXZ 2E53VAHZ E1 OBH723C ...
Page 33: ...33 MXZ 2E53VAHZ ER1 OBH723C ...
Page 34: ...34 MXZ 4E83VAHZ E1 OBH723C ...
Page 35: ...35 MXZ 4E83VAHZ ER1 OBH723C ...