57
Appendix
Ⅰ
Ⅰ
(Reference for circuit diagnostics)
Note) C
→
Common, NO
→
Normal open, NC
→
Normal close
3. When it operates as above, it is normal and
when it does not operate, repair the
corresponding relay.
1. Measure the coil bisection of the relay and
check whether it works.
2. Measure the apex bisection for open circuit.
* Disconnect the wire connector from the main
PCB CN70, 71 and measure the following
items.
3-contact
terminal Relay
DC 12V(Operation)
DC 0V(Standstill)
DC 12V(Operation)
DC 0V(Standstill)
C-NO:SHORT
C-NC:OPEN
C-NO:OPEN
C-NO:SHORT
SHORT
OPEN
Category
Voltage of coil
terminal
Judge
2-contact
terminal Relay
Ref.1) Wire connector on the cabinet door.
Ref. 2) How to check relay failure
Содержание RB1955SWRB1955SH
Страница 7: ...5 WARRANTY INFORMATION 7 ...
Страница 11: ...11 Refrigeration Cycle and Cool Air Circulation Route 7 2 Cool Air Circulation ...
Страница 33: ...33 Circuit Descriptions ...
Страница 37: ...37 Diagnostics 5 If the defrost sensor of the freezer has trouble ...
Страница 40: ...40 Diagnostics 11 5 If the refrigerator fan doesn t work ...
Страница 41: ...41 Diagnostics 11 6 If the compressor cooling fan motor doesn t work ...
Страница 43: ...43 Diagnostics ...
Страница 45: ...45 Diagnostics 2 If beep sounds continuously 3 When the digital panel PCB does not light ...
Страница 46: ...46 Diagnostics 4 When a button of the digital panel is not selected ...
Страница 48: ...48 12 Illustrated Parts Catalog 12 1 Freezer ...
Страница 50: ...50 Illustrated Parts Catalog 12 2 Refrigerator ...
Страница 52: ...52 Illustrated Parts Catalog 12 3 Disassemblyof Door ...
Страница 54: ...54 Illustrated Parts Catalog 12 4 Cabinet ...
Страница 61: ...61 11 PCB Circuit Diagram ...