66
Diagnostics
2) When “Beep Beep” sound continues
1) When PANEL PCB doesn 't light up
YES
NO
Cancel Forced
Operation/Defrost
Is Forced
Operation/Defrost
selected?
Does buzzing
sound go off when plugging out
and plugging in again?
Start
NO
PCB is normal
YES
Check Lead Touch &foreign substances
around PBA MAIN TEST/Change PCB
• Check the left/right upper cabinet
hinge connection according to the
change of the door opening
direction.
• Check the left/right upper door
hinge connection according to the
change of the door opening
direction.
• Check the left/right upper cabinet
hinge connection according to the
change of the door opening
direction.
• Check the left/right upper door
hinge connection according to the
change of the door opening
direction.
NO
NO
NO
NO
Change PANEL PCB
Is PANEL PCB normal?
Is insertion of PANEL PCB
Connector normal?
Is insertion of
PANEL PCB(CN50) Connector
normal?
Is insertion of
Upper Hinge Cover Connector
normal?
Start
YES
Re-insert PANEL PCB
Connector, Check contacts
Re-insert MAIN PCB
Connector, Check contacts
YES
Re-insert Connector,
Check contacts
NO
Is MAIN PCB 12V normal? (REG1)
Check REF(7812) part /
Change PCB
YES
No Problem / Re-Check
YES
1. "Beep-Beep"sounds do not go off except Forced Operation &Forced Defrost.
2. It is checkable at Panel PCB when Forced Operation or Forced Defrost is selected,so when
error occurs, check it and correct the error.
Note
13-7) Panel PCB Defect
Содержание RB215B Series
Страница 7: ...5 WARRANTY INFORMATION 7...
Страница 11: ...11 Refrigeration Cycle and Cool Air Circulation Route 7 2 Cool Air Circulation...
Страница 87: ...87 20 WIRING SCHEMATIC...