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FR-4501..
FR-4502..
FN-4501..
FN-4502..
FR-370G
QUICK
HIGH
MID
LOW
TEMP.
FRP-371..
FR-4506..
FN-4506..
FR-370G
QUICK
HIGH
MID
LOW
TEMP.
FRP-372..
FR-370G
QUICK
HIGH
MID
LOW
TEMP.
FRP-376..
JAN. 2013.

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Summarization of Contents

Temperature Control System
Freezer Temperature Adjustment
Control of freezer cold air hole using a horizontal lever.
Refrigerator Temperature Settings
Adjusting refrigerator temperature via TEMP button and sensors.
Quick Mode Operation
Rapid cooling function activated by TEMP button with specific limits.
Temperature Control Points
Defined on/off temperature points for each control mode.
Defrosting Mode Logic
Defrosting Mode Determination Criteria
Conditions such as compressor run time, door opening, and errors trigger defrost.
Defrost Cycle Flow
Visual flowchart detailing the defrosting process initiation logic.
Defrosting Process Steps
Defrost Cycle Stages
Detailed sequence of pre-cool, heater active, pause, and fan delay phases.
Compressor Restart Protection
Mechanism preventing immediate compressor restart to ensure longevity.
Initial Defrosting Activation
How initial low sensor temperatures trigger normal defrosting.
Addressing Weak Cooling Issues
Refrigerator Sensor Adjustment
Modifying refrigerator sensor resistance to improve cooling performance.
Normal vs. Weak Cooling Sensor Points
Differentiating sensor off points for normal and weak cooling scenarios.
System Error Diagnostics
Entering and Exiting Error Mode
Procedures for activating and deactivating the error display mode.
Interpreting Error Codes
Explanation of LED flicker patterns and their causes/controls.

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