Troubleshooting
Samsung Electronics 4-31
ߥࣗߧࣗߣĮЇϩʒͱͱθЇϩϑͱϩΧͱиʪθʪʒͱࣔÃϩɇʒɇ˝ͱϑϑ
1. Check items
1) Is the power supply voltage 220V?
2) Is the AC power connected correctly?
ߤ࣎θʪϩ˵ʪøkUϑϩ˵ʪɇťA9ɇʒЭʪθϩʪθťA9ͱ˙ϩ˵ʪͱЇϩʒͱͱθЇϩĮĘࢌ
4) Is the input power voltage of the indoor unit 220V?
5) Is the wired remote controller connected correctly?
2. Check procedure
Yes
Turn off the main power switch (circuit break of power outlet)
and turn on again after 30 seconds.
Check the input power
No
Is the outdoor unit power
supply (L-N) 220V?
Yes
Check the connection of the terminal block
No
Is the outdoor unit power
Эͱϩɇ˝ʪ࣍øࣗĘ࣎ߣߣߡǤࢌ
Yes
ŵʪΧɇʀʪϩ˵ʪЭʪθϩʪθť9
No
Ãϑϩ˵ʪЭͱϩɇ˝ʪɵʪϩиʪʪ
the terminal 2 (~) and 4 (~) of the
bridge diode 220V?
Yes
Replace the fuse
No
Is the fuse connected?
Yes
Yes
ŵʪΧɇʀʪϩ˵ʪЭʪθϩʪθť9
Connect the reactor.
Replace the PBA.
No
No
Ãϑϩ˵ʪθʪϑϑϩɇʀʪЭɇЇʪͱ˙ŵߡߡߢߣߡߡץࢌ
Is the reactor connector
connected correctly?