4-2-14) If Lce Maker Does Not Operate - Samsung RSG5D SERIES Service Manual

TROUBLE SHOOTING

4-2-14) If lce Maker does not operate

1. Water is automatically supplied to the Ice Maker by temperature & time.
Ice Maker Dispenses cubed or crushed ice.
2. Power is applied to the one end of wires. Be careful when disassembling and should refer to
exploded diagram in any case.
3. Ice Maker operation should be checked after pressing the Ice Maker testing switch.
(Freezer Ice Maker) It is unable to check when the power is disengaged.
4. We recommend that TWO PEOPLE check the PBA and Ice Maker because they are located at front
and rear side each.
5. Be careful! The Ice Maker Heater can cause personal injury like burn.
Operation Status (CN90 #3)
Operation Ready
Test Switch
5V 0V
MICOM(IC02) Operation Status
Before
Ready Rotation
Retuming
Complete
CN90 #6
0V 4.9V 4.9V
(Bl a de Ice Scoop)
CN90 #5
0V 0V 4.9V
(Gui d e Ice Ful l )
Start
YES
Does Ice Maker
rotate when pressing the Ice Maker
testing switch(over 1.5 sec)?
YES
Is the input voltage of
CN90 #5, #6 normal?
YES
0V
Is the water supplied
in 6minutes (After sensing ice
0V
bucket fully)?
YES
Is the Ice Maker Sensor unit
normal?
YES
No trouble with PBA and temperature sensor,
Check the bad wiring connections.
82
Operating Condition when motor rotates
Operating Status of Micom(IC00)
Ready Operation
0V
Motor Load (#82)
Heater Load (#81)
0V
Heater operates differently according to
the conditions.
Test Mode operation will be 30 sec.
NO
1) Replace the Ice Maker Kit
2) Check/Replace the Main PBA Input signal
(CN90 Pin #3 - "0V")
NO
1) Check the wiring connections.
2) Replace Ice Maker Kit
3) Replace MAIN PBA
NO
1) Replace the Water Valve
*
Refer to the operation condition of Water Valve
2) Replace the Main PBA
NO
1) Replace the Ice Maker Sensor
*
Refer to the solution "Self-Diagnosis
error(Defective sensor)"
5V
5V