Samsung AR36BSHUMGMNCV, Service Manual

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Troubleshooting
4-22 Samsung Electronics
4-4-9. Communication error between outdoor unit INV
ᆎ
MAIN MICOM (1 min.)
(Error Code: E203)
ߢࢋ Ɵʪϑϩ̈ϩʪ͔ϑ
ߢ࣎ÃϑΧͱиʪθϑЇΧΧ̷̈ʪʒϩͱͱЇϩʒͱͱθЇ̈͝ϩÃ͝ЭʪθϩʪθťA9ࢌ
ߣ࣎A˵ʪʀ̧ϩ˵ʪΧͱиʪθӥθʪʀͱ͝͝ʪʀϩ̈ͱ͝ɇ͝ʒ˙Їϑʪࢋ
ߤ࣎Ãϑϩ˵ʪθʪɇΧθͱɵ̷ʪ͔̈͝ϩ˵ʪʀͱ͔͔Ї̈͝ʀɇϩ̈ͱ͝ӥθʪʀͱ͝͝ʪʀϩ̈ͱ͝ϑɵʪϩиʪʪ͝ϩ˵ʪͱЇϩʒͱͱθЇ̈͝ϩÃ͝Эʪθϩʪθ࣍AĘߤߢ࣎
ᆎ
đɇ̈͝ťA9
࣍AĘߤߪ࣎ࢌ
ߥ࣎A˵ʪʀ̧ϩ˵ʪʀͱ͔͔Ї̈͝ʀɇϩ̈ͱ͝ӥθʪʀͱ͝͝ʪʀϩ̈ͱ͝ϑࢋ
ߣࢋ A˵ʪʀ̧ΧθͱʀʪʒЇθʪ
ǽʪϑ
k͝ʒϩ˵ʪϑʪθӬʀʪࢋ
Ęͱ
Uͱʪϑʀͱ͔͔Ї̈͝ʀɇϩ̈ͱ͝
ʪθθͱθͱʀʀЇθϑࢌ
A˵ʪʀ̧ϩ˵ʪΧͱиʪθʀͱ͝͝ʪʀϩ̈ͱ͝ɇ͝ʒ˙Їϑʪࢋ
ߢࢋÃϑϩ˵ʪθʪɇΧθͱɵ̷ʪ͔̈͝ϩ˵ʪΧͱиʪθӥθʪʀͱ͝͝ʪʀϩ̈ͱ͝ɵʪϩиʪʪ͝đɇ̈͝
ᆎ
kđÃťA9ͱ˙ϩ˵ʪͱЇϩʒͱͱθЇ̈͝ϩࢌ
ߣࢋÃϑϩ˵ʪθʪɇΧθͱɵ̷ʪ͔̈͝Χͱиʪθӥθʪʀͱ͝͝ʪʀϩ̈ͱ͝ɵʪϩиʪʪ͝ϩ˵ʪÃ͝Эʪθϩʪθ
ᆎ
kđÃťA9ͱ˙ϩ˵ʪͱЇϩʒͱͱθЇ̈͝ϩࢌ
ߤࢋÃϑϩ˵ʪ˙Їϑʪ࣍˜Їϑʪߢߡߡ࣎ͱ˙ͱЇϩʒͱͱθЇ̈͝ϩÃ͝ЭʪθϩʪθťA9͝ͱθ͔ɇ̷ࢌ
࣍Ɗ˵ͱθϩࣗĘͱθ͔ɇ̷ࡡĮΧʪࣗ͝˜ɇЇ̷ϩ࣎
Ęͱ
ǽʪϑ
ťͱиʪθͱ͝ߤߡϑʪʀͱ͝ʒϑɇ˙ϩʪθΧͱиʪθͱ˙˙ࢋ
ŵʪΧ̷ɇʀʪϩ˵ʪͱЇϩʒͱͱθЇ̈͝ϩ̈͝Эʪθϩʪθͱθđɇ̈͝ťA9ࢋ
ߢࢋÃ˙kߣߡߤkθθͱθϩͱߨࣗϑʪ˝͔ʪ͝ϩͱ˙ͱЇϩʒͱͱθЇ̈͝ϩđɇ̈͝ťA9̈ϑʒ̈ϑΧ̷ɇцʪʒࡡθʪΧ̷ɇʀʪϩ˵ʪÃ͝ЭʪθϩʪθťA9ɇ͝ʒϩ˵ʪ͝ͱЇϩʒͱͱθЇ̈͝ϩđɇ̈͝ťA9̈ϑ͝ͱθ͔ɇ̷ࢋ
ߣࢋÃ˙ŵʪʒࣗĮĘࡡθʪʪࣗ͝Į˜˜ࡡɇ͝ʒǽʪ̷̷ͱиࣗ9̷̧̈͝ɇθʪʒ̈ϑΧ̷ɇцʪʒ̈͝ϩ˵ʪøkUʒ̈ϑΧ̷ɇцͱ˙ͱЇϩʒͱͱθЇ̈͝ϩÃ͝Эʪθϩʪθࡡɇ͝ʒϩ˵ʪθʪ̈ϑ͝ͱ̈͝ʒ̈ʀɇϩ̈ͱ̈͝͝
ߨࣗϑʪ˝͔ʪ͝ϩͱ˙ͱЇϩʒͱͱθЇ̈͝ϩđɇ̈͝ťA9ࡡθʪΧ̷ɇʀʪϩ˵ʪđɇ̈͝ťA9२Ɵ˵ʪͱЇϩʒͱͱθЇ̈͝ϩÃ͝ЭʪθϩʪθťA9̈ϑ͝ͱθ͔ɇ̷ࢋ
A˵ʪʀ̧ϩ˵ʪʀͱ͔͔Ї̈͝ʀɇϩ̈ͱ͝ӥθʪʀͱ͝͝ʪʀϩ̈ͱ͝ϑࢋ
Ęͱ
ǽʪϑ
ÃϑΧͱиʪθϑЇΧΧ̷̈ʪʒϩͱ
Ã͝ЭʪθϩʪθťA9ࢌ
Ãϑϩ˵ʪθʪɇΧθͱɵ̷ʪ͔
̈͝ϩ˵ʪʀͱ͝͝ʪʀϩ̈ͱ͝ϑͱ˙ʀͱ͔͔Ї̈͝ʀɇϩ̈ͱ͝ϑɵʪϩиʪʪ͝
ϩ˵ʪͱЇϩʒͱͱθЇ̈͝ϩÃ͝Эʪθϩʪθ࣍AĘߤߢ࣎
ᆎ
đɇ̈͝
ťA9࣍AĘߤߪ࣎ࢌ