TROUBLE SHOOTING
4-2-9) When Crush (Crushed Ice) & Cube (Cubed Ice) does not operate well
Only for Dispenser models
Start
Check Ice Extraction S/W
Check Door S/W
Check Ice Moving Motor
Check Ice Moving Motor wires
MAIN PCB is normal.
-- Check other parts.
Check wires between AUGER
MOTOR MAIN PCB
Defective CUBE Solenoid or
Defective Connector Contacts
MAIN PCB is normal.
-- Check other parts.
Check wires between AUGER
MOTOR MAIN PCB
After plugging out
CN70,CN72 connectors,
measure RY7A terminals.
Operation is F-Door
closing condition.
After plugging out CN70,
CN72 connectors,
measure RY7B terminals.
Check if water hose is bent
or closed.
Check Water Supply for Ice-
Maker and Solenoid
Check Ice-Maker wires
Check Ice-Maker Kit
Cancel Ice Off
Select Cubed/Crushed
Normal Operation
MAIN PCB Defect -
Replace it
MAIN PCB Defect -
Replace it
(IC74 Defect)
MAIN PCB Defect -
Replace it
(RY7A RELAY Defect)
Normal Operation
MAIN PCB Defect -
Replace it
MAIN PCB Defect - Replace it
(IC74 Defect)
MAIN PCB Defect -
Replace it
(RY7B RELAY Terminals
- Short)
NO
Crushed
Cubed
NO
YES
YES
YES
YES
NO
NO
NO
Ice comes out when
extracting it.
Ice Selection is
Cubed Ice comes out.
When Ice S/W is
pressed, MAIN MICOM #41
changes to 0V.
When Ice S/W
is pressed, IC74 #16
changes to 0V.
When Ice S/W
is pressed, RY7A Relay terminals
become 0 .
YES
NO
YES
NO
NO
NO
YES
YES
Crushed Ice comes
out.
When Ice S/W
is pressed, MAIN MICOM #41
changes to 0V.
When Ice S/W
is off, IC74 #17 changes
to 0V.
When Ice S/W
is off, RY7B Relay terminals
become 0 .
Ice is in the Ice
Storage Bin.
NO
NO
YES
YES
YES
Ice Off is selected
on the Display Panel
76
Summary of Contents for RSJ1K Series
Page 2: ......
Page 68: ...TROUBLE SHOOTING SPM FREEWHEELING DIODE Voltage 68...
Page 82: ...82 6 WIRING DIAGRAM 6 1 RS21 23H Series CHINA Z Option Inverter COMP...
Page 83: ...83 WIRING DIAGRAM 6 2 RS21 23H Series CHINA V S Option Inverter COMP...
Page 84: ...84 WIRING DIAGRAM 6 3 RS21 23H Series Z Y Option Inverter COMP...
Page 85: ...85 WIRING DIAGRAM 6 4 RS21 23H Series P U Option Inverter COMP...
Page 86: ...86 WIRING DIAGRAM 6 5 RS21 23H Series V S Option Inverter COMP...
Page 87: ...87 WIRING DIAGRAM 6 6 RS21 23H Series K J Option AC COMP...
Page 88: ...88 WIRING DIAGRAM 6 7 RS21 23H Series F D Option AC COMP...
Page 89: ...89 WIRING DIAGRAM 6 8 RS21 23H Series B N Option AC COMP...
Page 90: ...90 WIRING DIAGRAM 6 9 RSJ1 Series Z Option Inverter COMP...
Page 91: ...91 WIRING DIAGRAM 6 10 RSJ1 Series P Option Inverter COMP...
Page 92: ...92 WIRING DIAGRAM 6 11 RSJ1 Series K J Option AC COMP...
Page 93: ...93 WIRING DIAGRAM 6 12 RSJ1 Series F D Option AC COMP...
Page 94: ...94 94 7 SCHEMATIC DIAGRAM 7 1 Main PCB Schematic Diagram RSJ1 Series...
Page 95: ...95 95 SCHEMATIC DIAGRAM 7 2 Main PCB Schematic Diagram RS21 23H Series...
Page 96: ...96 SCHEMATIC DIAGRAM 7 3 Inverter PCB Schematic Diagram RSJ1 RS21 23H Series...
Page 97: ...97 SCHEMATIC DIAGRAM 7 3 1 BLOCK DIAGRAM RS21 23H Series All...
Page 98: ...98 SCHEMATIC DIAGRAM 7 3 2 BLOCK DIAGRAM RS21 23H Series Inverter COMP...
Page 99: ...99 SCHEMATIC DIAGRAM 7 3 3 BLOCK DIAGRAM RS21 23H Series AC COMP...
Page 100: ...8 REFERENCE INFORMATION Label Location 8 1 RSJ1 Series Nomenclature 100...
Page 101: ...101 REFERENCE INFORMATION Label Location 8 2 RS21 23H Series Nomenclature...
Page 106: ...106 REFERENCE INFORMATION 8 6 Air Circulation...