Troubleshooting
Samsung Electronics
12-8
In case of heating at the cooling mode or cooling at the heating mode(cont.)
Yes
Yes
OK
No
No
EEV main body error
Outdoor PCB error
Yes
No
No
Yes
OK
Connect the connector.
Is the
EEV connector connected
correctly?
Exchange
the out PCB.
No
Dose the
voltage of DC12V apply to
the connector of EEV coil during
the operation?
Does the
EEV operate
normally?
EEV coil error
NG
The over shortage of refrigerant, Insufficient
Capacity, Load estimation error
Yes
Does
the outdoor fan
operate at the operation of
compressor?
Connect the connector.
No
Is the
outdoor fan connected
correctly?
Outdoor fan error
NG
Check the resistance value
of outdoor fan.
Check the motor wire.
Yes
Dose the
voltage of DC300V
apply to the connector of outdoor
fan during the operation of
outdoor unit?
EEV coil error
Check the
resistance value of EEV coil.
From the previous page
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Страница 35: ...Samsung Electronics 5 9 5 4 Ass y Control Out AS09BPAX DB93 03450B AS12BPAX DB93 03450A...
Страница 46: ...Samsung Electronics 7 2 This Document can not be used without Samsung s authorization 7 2 Outdoor Unit...
Страница 48: ...Samsung Electronics 8 2 8 2 Outdoor Unit This Document can not be used without Samsung s authorization...
Страница 80: ...MEMO 12 23 Samsung Electronics...
Страница 82: ...13 2 Samsung Electronics Block Diagram INDOOR FAN CONTROL SMPS AC COMMUNICATION SUB PCB BUZZER CONTROL...
Страница 84: ...Block Diagram 13 4 Samsung Electronics DC_LINK CAP B D DIODE IPM OUTDOOR FAN SMPS IGBT...
Страница 95: ...MEMO Samsung Electronics 14 11...