67
4. TROUBLESHOOTING
4-2-13) When Fridge Damper does not work
Start
* Note ; Its operations can change
based on its functions.
MICOM & FRIDGE DAMPER STATE
Door & MICOM State
Door
MICOM(#60)
Close
0V
Open
5V
MICOM
DAMPER
39
38
37 Remark
CLOSE
5V
0V 0V
...ING
0V
-
5V
OPEN
5V 5V
0V
DAMPER is under a
working condition.
MAIN PCB Connector
CN75 is inserted
normal
Damper operates with
DOOR S/W closed.
Voltage is output from
MICOM Pin #37,38,39
DOOR S/W is good
Fridge temp satisfies
the set temp
DAMPER is normal
Shift Set Temp
[Set lower than the current temp]
Normal
Replace PCB MAIN
Forced Operation, Temp Increased
Check Connector CN75
DAMPER is good
Check Cold Solder, Replace PCB
Replace DOOR S/W
Check Wiring & PCB MAIN
Replace DAMPER
No
No
Yes
No
No
No
No
Yes
Yes
No
Yes
Yes
Yes
Yes
Содержание RL60GG Series
Страница 12: ...12 2 PRODUCT SPECIFICATIONS 592 1201 7 595 500 584 675 712 2010 2 4 Dimensions mm RL60 RL58 RL56 2010 1920 1850...
Страница 75: ...75 5 PCB DIAGRAM 5 3 Connector Layout and Description Main Board 5 3 1 Q G J OPTION...
Страница 76: ...76 5 PCB DIAGRAM 5 3 2 R P Z H Option...
Страница 77: ...77 5 PCB DIAGRAM 5 3 3 L Option...
Страница 78: ...78 5 PCB DIAGRAM 5 3 4 W E Option...
Страница 80: ...80 5 PCB DIAGRAM IPM DIODE VOLTAGE 5 5 IPM Diode Voltage...
Страница 81: ...81 6 WIRING DIAGRAM 6 1 Q G J OPTION...
Страница 82: ...82 6 WIRING DIAGRAM 6 2 R P Z H Option...
Страница 83: ...83 6 WIRING DIAGRAM 6 3 L Option...
Страница 84: ...84 6 WIRING DIAGRAM 6 4 W E Option...
Страница 85: ...85 6 WIRING DIAGRAM 6 5 S Option...
Страница 86: ...86 7 CIRCUIT DIAGRAM 7 1 Schematic Diagram PBA Main 7 1 1 Q G J OPTION...
Страница 87: ...87 7 CIRCUIT DIAGRAM 7 1 2 R P Z H L Option...
Страница 88: ...88 7 CIRCUIT DIAGRAM 7 1 3 W E S Option...
Страница 89: ...89 7 CIRCUIT DIAGRAM 7 2 Schematic Diagram PBA Inverter...
Страница 90: ...90 7 CIRCUIT DIAGRAM 7 3 Block Diagram PBA Main...
Страница 91: ...91 7 CIRCUIT DIAGRAM 7 4 Block Diagram PBA Inverter G H L P R Z Option...
Страница 92: ...92 7 CIRCUIT DIAGRAM 7 5 Block Diagram PBA Inverter Q J Option...
Страница 93: ...93 8 REFERENCE INFORMATION 9 2 Nomenclatrue...