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MICOM FUNCTION
Note1) The abnormality
of RT-Sensor, R2*Sensor Icemaker Unit, and Icemaker-Sensor
is not indicated in trouble code but it
is indicated when checking
LED (when pressing both freezer temperature
control button and refrigerator
temperature
control button for more than 1 second at the same Ume)+
i
RT-Sensor
R2-Sensor
llCc_em_kk;rr
_i_sor
Normal : (_
LED on,
Normal : (_
LED on,
Normal : (_
LED on,
Normal : (_)
LED on,
Abnormal:
(_)LEDOff.
1
Abnormal
: (_) LED Off.
The rest of LEDs
Abnormal
: (_) LED Off.
are all on.
Abnormal
: (_) LED Off.
2-16. Test Function
1. The purpose of test function is to check function of the PCS and product and to search for the failure part at the failure
status.
2. Test button is placed on the main PCB of refdgerator
(test switch), and the test mode will be finished after maximum 2
hours irrespective
of test mode and then is reset to the normal status.
3. Function adjustment
button is not perceived during performance
of test mode but only warning sounds ring.
4. In finishing test mode, always pull the power cord out and then plug-in it again for the normal state.
5. If nonconforming
contents such as sensor failure are found during performance
of test mode, release the test mode and
display the failure code.
6. Even if pressing the test button dudng failure cede display, test mode will not be performed.
MODE
HANDLING
CONTENTS
REMARKS
Test I
Press TEST s/w once.
Test 2
Press TEST s/w once at
TEST1 conditions.
1. Compressor
continuously
operates.
2. Freezer fan (high speed RPM), Cooling fan
continuoosly
operates.
3. Defrost heater is off.
4. All display LEDs are on.
5, Stepping
motor damper is in open
conditions.
(baffle is open)
1. Compressor
is off
2. Freezer fan, Cooling fan are off.
3. Defrost heater is on.
4. All display LEDs are off. (Freezer room "2"
LED and Refrigerator room "2" LED are
only ON.)
5. Stepping motor damper is in closed. (baffle
is closed).
+ Forced operate.
- Freezer fan is off when
door is opened.
- It returns to normal
conditions
when the
temperature of defrost
sensor is above 5°C.
- Forced defrost.
Normal
Press TEST s/w once at
Returns to the initial conditions.
Compressor
starts after
Conditions
TEST2 conditions,
seven minutes delay.
-30-
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