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1. SPECIFICATIONS
4
1-1 Unit specifications
4
1-2 Major Component specifications
8
1-3 Other Component specifications
12
2. DIMENSIONAL DATA
13
3. ELECTRICAL DATA
14
3-1 Electric Wiring Diagrams
14
4. FUNCTION
15
4-1 Room Temperature Control
15
4-2 Dry Operation (Dehumidification)
17
4-3 Automatic Switching between Cooling and Heating
17
4-4 Freeze Prevention (Cooling and Dry)
18
4-5 Compressor Overcurrent Protection (Cooling, Dry and Heating)
18
4-6 Overload Prevention (Heating)
19
4-7 Cold Draft Prevention (Heating)
20
4-8 Defrosting Operation (Heating)
21
4-9 Drain Pump and float switch
22
5. TROUBLESHOOTING
23
5-1 Check before and after troubleshooting
23
5-2 Air conditioner does not operate
23
5-3 Some part of air conditioner does not operate
27
5-4 Air conditioner operates, but abnormalities are observed
29
5-5 If a sensor is defective
31
6. CHECKING ELECTRICAL COMPONENTS
32
6-1 Measurement of Insulation Resistance
32
6-2 Checking Continuity of Fuse on PCB Ass'y
33
6-3 Checking Motor Capacitor
33
7. MAINTENANCE
34
7-1 Changing Address of Remote Control Unit in Indoor Unit
34
Table of Contents
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Содержание 387106939
Страница 13: ...2 DIMENSIONAL DATA Units mm 13...
Страница 14: ...3 ELECTRICAL DATA 3 1 Electric Wiring Diagrams 14...
