Samsung AM048TXMDCH - DC-Link Voltage Under;Over Error (Error Code: E466)

ƟθͱЇɵʪϑ˵ͱͱϩ˝
Samsung Electronics 55
ߤࣗߤࣗߣߪUAࣗøЭͱϩɇ˝ʪЇʒʪθࢥͱЭʪθʪθθͱθ࣍kθθͱθAͱʒʪࡠkߥߧߧ࣎
ߢࢋ A˵ʪʀϩʪϑ
1) Check the power and restarting after power reset
Ãϑϩ˵ʪθʪɇцΧθͱɵʪиϩ˵ΧЇϩΧͱиʪθࢌ
࣍ߢť˵ɇϑʪࡠߣߣߡǤɇʀࡡߤť˵ɇϑʪࡠߤߩߡǤɇʀ࣎
UͱʪϑʪθθͱθͱʀʀЇθɇ˝ɇʒЇθ˝ͱΧʪθɇϩͱɇ˙ϩʪθΧͱиʪθθʪϑʪϩࢌ
2) Check the power cable connection, and joint cable connection
3) Check the reactor and reactor wire
4) Check the fuse on the EMI PBA
5) Check the Terminal block, power terminal cabinet and the power wire assembly
ߣࢋA˵ʪʀΧθͱʀʪʒЇθʪ
Yes
Re-connect the power cable
No
Is the power cable connected properly?
1. Correctly connect the wire between the reactor
l outdoor unit inverter PBA o Check for
normal operation o End service
2. Change the reactor o Check for normal operation
o End service
No
Turn off the power
[Common: Power joint connection failure]
[AM ✳✳✳✳ XMDC ✳ series]
Yes
Cont.
Check the reactor and
reactor wire connection
1. Is wire connection between the reactor l
outdoor unit inverter PBA normal?
2. Is there any problem on reactor coil?
(such as scratch/pressed/
broken terminal/loose
terminal)