Samsung AJ024TXJ3CH - If Error Code Is Displayed on Indoor or Outdoor LED

Troubleshooting
Samsung Electronics 4-21
Ã˙kθθͱθʀͱʒʪϑʒϑΧɇцʪʒͱʒͱͱθͱθͱЇϩʒͱͱθøkUࡡʀ˵ʪʀɇϑ˙ͱͱиϑࢤ
- Manual address setting
Contents
Q1 Turn on the system. But outdoor units PCB displayed E201 or E101 Error code. Check point Remarks
Check point Remarks
Step 1 Check to Number of indoor unit’s SW01. Outdoor PCB SW01
Step 2
Check to power cable to indoor units.
Check to communication cable indoor units.
Wire connect
Contents
Q2 Turn on the system. But outdoor units PCB displayed E203 Error code.
Check point Remarks
Guidance
Outdoor communication error between
the outdoor main PCB and sub PCB.
Outdoor PCB SW01
Step 1 Check to sub PCB wire and replace it. Wire connect
Contents
Q3 ƟЇθͱϩ˵ʪʒͱͱθЇϩϑࢋ9ЇϩʒͱͱθЇϩʒϑΧɇцʪʒkߢߣߢࢥߢߣߣࢥߢߣߤࢥߢߦߥkθθͱθʀͱʒʪࢋ
Error code
Explanation
E121 ÃʒͱͱθЇϩθͱͱϩʪΧʪθɇϩЇθʪϑʪϑͱθʪθθͱθ࣍ͱΧʪࢥϑ˵ͱθϩ࣎
E122 ÃʒͱͱθЇϩ˵ʪɇϩʪуʀ˵ɇ˝ʪθϩʪΧʪθɇϩЇθʪϑʪϑͱθʪθθͱθ࣍ͱΧʪࢥϑ˵ͱθϩ࣎
E123 ÃʒͱͱθЇϩ˵ʪɇϩʪуʀ˵ɇ˝ʪθͱЇϩϩʪΧʪθɇϩЇθʪϑʪϑͱθʪθθͱθ࣍ͱΧʪࢥϑ˵ͱθϩ࣎
E154 Indoor unite fan error
Guidance
Please, all units turn off and check to indoor unit’s PCB and wire connection.
kߢߣߢࢥߢߣߣࢥߢߣߤʪθθͱθʒʪϩʪʀϩʪʒࡡθʪΧɇʀʪθʪɇϩʪʒϑʪϑͱθࢋ
Contents
Q4 ƟЇθͱϩ˵ʪϑцϑϩʪࢋ9ЇϩʒͱͱθЇϩʒϑΧɇцʪʒkߢߧߣࢥߢߧߤkθθͱθʀͱʒʪࢋ
Error code
Explanation
E162 Indoor unit EEPROM Error.
E163 Indoor unit EEPROM Option Error.
Guidance
Please, all units turn off and follow guidance.
E163 : Please reset indoor Option code.
E163 : If you don’t know about that, replace indoor unit PCB which is related.
E162 : Please replace indoor unit PCB which is related.
Contents
Q5 ƟЇθͱϩ˵ʪϑцϑϩʪࢋ9ЇϩͱЇϩʒͱͱθЇϩʒϑΧɇцʪʒkߣߣߢࢥߣߤߨࢥߣߦߢࢥߤߣߡkθθͱθʀͱʒʪࢋ
Error code
Explanation
E221 ĮЇϩϑʒʪϩʪΧʪθɇϩЇθʪϑʪϑͱθʪθθͱθ࣍ͱΧʪࢥϑ˵ͱθϩ࣎
E237 ÃʒͱͱθЇϩ˵ʪɇϩʪуʀ˵ɇ˝ʪθϩʪΧʪθɇϩЇθʪϑʪϑͱθʪθθͱθ࣍ͱΧʪࢥϑ˵ͱθϩ࣎
E251 AͱʒʪϑʪθϩʪΧʪθɇϩЇθʪϑʪϑͱθʪθθͱθ࣍ͱΧʪࢥϑ˵ͱθϩ࣎
E251 AͱΧθʪϑϑͱθUϑʀ˵ɇθ˝ʪϩʪΧʪθɇϩЇθʪϑʪϑͱθʪθθͱθ࣍ͱΧʪࢥϑ˵ͱθϩ࣎
E320 AͱΧθʪϑϑͱθĮøťϑʪϑͱθʪθθͱθ࣍ͱΧʪࢥϑ˵ͱθϩ࣎
Guidance Please, The System turn off and replace sensor which is related.
Contents
Q6 Indoor units address SW setting correct, but outdoor unit’s PCB displayed E201 Error Code.
Check point Remarks
Analysis Indoor unit’s sub PCB address SW or sub PCB is connected by mistake.
Step 1
Check to indoor unit’s sub PCB wire connecting condition.
(misconnecting or Sub PCB is out of order)
Indoor Sub PCB
Step 2 Address setting mode change to auto address setting.
Step 3 Following auto address setting steps.
Guidance
Manual Address setting is Option in FJM PLUS A.
9ЇϩиʪϑͱЭʪʒΧθͱɵʪʪϩ˵ϑϑϩЇɇϩͱࡡиϩ˵ɇЇϩͱɇʒʒθʪϑϑϑʪϩϩ˝ࢋ