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No power indoor (Initial Diagnosis) (Not displayed)
1.Checklist :
1) Is input power normal?
2) Is AC power linked correctly?
3) Is input voltage of DC_link capacitor normal?
4) Is the voltage of DC regulator normal?
2. Troubleshooting procedure
Is the power cable from outdoor is
correct? (L, N - CN71)
YES
Reconnect the power cord correctly.
NO
YES
Press the power bu
Ʃ
on on the
display board
The remote control signal reciever on the display
PBA is wrong
Check the display board
NO
YES
Is the DC_link voltage normal?
C102(+)-C101(-) :270Vdc~320Vdc
Exchange the PBA
NO
Is the SMPS is normal?
IC102 : 12Vdc-GND-5Vdc
Exchange the PBA
YES
NO
YES
Exchange the PBA
Check the fuse open or not?
(F701,F702)
Exchange the PBA
NO
Is the power normal?
Restart a
Ō
er power o
ī
.
Check the power source.
Unplug the power cord
Содержание AQ09VFUAGM/CV
Страница 13: ......
Страница 14: ...AQX09 12 18 24VFUAGM CV ...
Страница 15: ...AQX36VFUAGM CV ...
Страница 17: ...3 5 Samsung Electronics 3 3 Setting Option Setup Method continue ...
Страница 19: ......
Страница 36: ......
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Страница 40: ......
Страница 41: ...Model MAX KCV向 DB93 09711A AQN36VFUAGM CV ...
Страница 43: ...Samsung Electronics 5 10 5 4 Ass y Control Out Model AQX24VFUAGM CV AQX24VFUAGM CV ...
Страница 44: ...E 21 5 4 ASSY CONTROL OUT AQX36VFUAGM CV ...
Страница 46: ...AQN09 12VFUAGM CV 6 6 6 1 ...
Страница 47: ...AQN18 24VFUAGM CV 6 2 ...
Страница 48: ...AQN36VFUAGM CV 6 3 ...
Страница 49: ...AQX09 12 18VFUAGM CV ...
Страница 50: ...AQX24VFUAGM CV ...
Страница 51: ...AQX36VFUAGM CV ...
Страница 53: ...AQX09 12 18VFUAGM CV ...
Страница 54: ...AQX24VFUAGM CV ...
Страница 55: ...AQX36VFUAGM CV S a m s u n g C o n f i d e n t i a l S a m s u n g C o n f i d e n t i a l ...
Страница 56: ......
Страница 57: ......
Страница 58: ... 4 9 8 0 9 4 9 8 0 9 ...
Страница 61: ...5 6 Samsung Electronics NO LOCATION NAME SPEC 1 CN01 CN01 YW396 03AV WHT 1 4 9 8 0 9 287 225 0 3 ...
Страница 65: ...Main parts up and down Bl ade pin l ever Air intake Room temperature sensor ...
Страница 66: ......
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Страница 116: ... 9 9 21752 ...
Страница 118: ...4BNTVOH MFDUSPOJDT 1SFTTVSF BQBDJUZ NBSL Q 1PXFS FBU 8 DBM T LDBM I UV I 1 LH N T C N T Y ...
Страница 121: ...12 17 ...
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