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1. SPECIFICATIONS
4
1-1 Unit specifications
4
1-2 Major Component specifications
5
1-3 Other Component specifications
6
2. DIMENSIONAL DATA
7
3. ELECTRICAL DATA
8
3-1 Electric Wiring Diagrams
8
4. FUNCTION
9
4-1 Room Temperature Control
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4-2 Dry Operation (Dehumidification)
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4-3 Freeze Prevention (Cooling and Dry)
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4-4 Drain Pump and Float Switch
11
5. TROUBLESHOOTING
12
5-1 Check before and after troubleshooting
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5-2 Air conditioner does not operate
12
5-3 Some part of air conditioner does not operate
16
5-4 Air conditioner operates, but abnormalities are observed
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5-5 If a sensor is defective
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6. CHECKING ELECTRICAL COMPONENTS
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6-1 Measurement of Insulation Resistance
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6-2 Checking Continuity of Fuse on PCB Ass'y
21
6-3 Checking Motor Capacitor
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7. MAINTENANCE
22
7-1 Changing Address of Remote Control Unit in Indoor Unit
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Table of Contents
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