20
MICOM Function and Description of Circuit
10) Test Mode
1. The test function checks the functions of the PCB and the storage, searching for failure indications.
2. The test switch on the PCB operates the
test mode
. The storage reverts to the
normal mode
after 2
hours if you forget to end it manually.
3. When the
test mode
is active, the buttons on the control panel are disabled but the buzzer still sounds
a
ding
if one is pressed.
4. When the
test mode
is completed, unplug the storage briefly and plug it in again to reset it and allow
normal operation.
5. If a sensor failure or other failure is detected during the test mode, release the
test mode
to display the
failure code.
6. During the display of the failure code, Test Mode doesn’t work even if you press the Test Switch.
TEST1
Press the test
switch once.
1) Compressor
ON
.
2) 3-way valve opens to the left and right
compartments alternatively at 20-minute
intervals.
3) Left and right ripening heaters
OFF
.
4) Condensation heater
OFF
.
5) LED displays
111
.
❊
This test checks the
refrigeration system for the
left and right compartments.
❊
The system reverts to initial
status after a maximum of 2
hours.
TEST2
Press the test
switch once when
Test 1 indicates it
is completed.
1) Compressor
ON
.
2) 3-Way Valve opens to the Right
Compartment.
3) Left and right ripening heaters
OFF
.
4) Condensation heater
OFF
.
5) LED displays
222
.
❊
This test checks the
refrigeration system for the
right compartment only.
❊
The system reverts to initial
status after a maximum of 2
hours.
TEST3
Press the test
switch once when
Test 2 indicates it
is completed.
1) Compressor
ON
.
2) 3-Way Valve opens to the Left
Compartment.
3) Left and right ripening heaters
OFF
.
4) Condensation heater
OFF
.
5) LED displays
333
.
❊
This test checks the
refrigeration system for the
left compartment only.
❊
The system reverts to initial
status after a maximum of 2
hours.
TEST4
Press the test
switch once when
Test 3 indicates it
is completed.
1) Compressor
OFF
.
2) Left and right ripening heaters
ON
.
3) Condensation heater
ON
.
4) LED displays
444
.
❊
This test checks the ripening
heaters and the condensation
heater.
❊
The system reverts to initial
status after a maximum of 30
minutes. When the
temperature of the
compartments is greater than
40°C, the storage defaults to
its initial status.
Normal
returning
Press the test
switch once when
Test 4 indicates it
is completed.
Return to initial status.
❊
The compressor operates
after a delay of 7 minutes.
Mode
Operation
Contents Remarks
Summary of Contents for GR-K16SLQ
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Page 37: ...38 MICOM Function and Description of Circuit Parts List ...
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