LG GR-G267ATBA, Service Manual

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2-4. Express freezing
1. EXPRESS FREEZING improves the cooling speed of the freezer by running the compressor and the freezer fan.
2. In the event of power failure, EXPRESS FREEZING is cancelled and the freezer defaults to normal operation.
3. The temperature setting is not changed when EXPRESS FREEZING is selected.
4. The freezer compartment and refrigerator temperature settings can be changed even when EXPRESS FREEZING is
selected and the cycle is underway.
5. The refrigerator compartment will operate at its usual setting even when EXPRESS FREEZING is selected or in progress.
6. If you select EXPRESS FREEZING, the refrigerator will default to its original setting at the end of the cycle.
7. If the defrost cycle is scheduled to come on while EXPRESS FREEZING is selected, EXPRESS FREEZING will operate
only for the time that is not used by the defrost setting.
8. If you press EXPRESS FREEZING during the defrost cycle, the EXPRESS FREEZING indicator will turn on but the cycle
will not run until the defrost cycle is completed.
9. If you press EXPRESS FREEZING within 7 minutes of the compressor’s last run cycle, the EXPRESS FREEZING cycle
will not begin until the 7 minute delay is complete.
10. The freezer fan runs at high speed when Express Freezing is selected.
2-5. Jet Freezing
1. Jet Freezing improves the cooling speed of the Jet Freezing Compartment by running the compressor and the Jet
Freezing Compartment fan.
2. If there is a power failure, the Jet Freezing cycle is released and the freezer defaults to its original setting.
3. If Jet Freezing is selected, the compressor (after the compressor delay time has passed) and the freezer fan will be
turned on. The temperature in the freezer will drop and the fan motor will be turned off for a set time, but the Jet Freezing
fan will run for no more than two hours. After that, the Jet Freezing function is terminated and the freezer defaults to its
original setting.
4. To keep the fan motor from freezing, it is switched on for 10 seconds once an hour.
5. The fan motor of jet freezing box will not be detected as a failure. (dc 12v operation)
6. When checking the Jet Freezing function, the Jet Freezing Compartment fan motor is switched on for 1 minute if the
freezer adjustment button or the Express Freeze button is pressed for more than one second.
MICOM FUNCTION
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