TABLE OF CONTENTS
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| PAGE |
1. | Safety Precautions | 3 | |
2. | Specifications | 5 | |
3. | Dimensions | 9 | |
4. | Refrigeration Cycle Diagram | 10 | |
5. | Block Diagram | 11 | |
6. | Wiring Connection Diagram | 12 | |
7. | Electronic Circuit Diagram | 13 | |
8. | Printed Circuit Board | 14 | |
8.1 | Main Printed Circuit Board | 14 | |
8.2 | Noise Filter Printed Circuit Board | 15 | |
8.3 | Display Printed Circuit Board | 15 | |
9. | Installation Information | 16 | |
9.1 | Check Points | 16 | |
10. | Installation Instruction | 17 | |
10.1 | Select The Best Location | 17 | |
10.2 | Install The Outdoor Unit | 18 | |
10.3 | Connect The Piping | 18 | |
10.4 | Evacuation Of The Equipment | 19 | |
10.5Connect The Cable To The Outdoor
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| Unit | 20 |
10.6 | Heat Insulation | 20 | |
10.7 | Disposal Of Outdoor Unit Drain Water | 21 | |
11. | Operation Control | 22 | |
11.1 | Cooling Operation | 22 | |
11.2 | Heating Operation | 23 | |
12. | Simultaneous Operation Control | 24 | |
13. | Protection Control | 25 | |
13.1 | Freeze Prevention control (Cool) | 25 | |
13.2 | Dew Prevention control (Cool) | 25 | |
13.3Electronic Parts Temperature Rise
Protection 1 (Cool) | ......................................25 |
13.4Electronic Parts Temperature Rise
| Protection 2 (Cool) | 25 |
13.5 | Cooling overload control (Cool) | 26 |
13.6 | Heating overload control (Heat) | 26 |
13.7Extreme Low Temperature Compressor
| low pressure protection control (Heat) | 26 |
13.8 | Deice Control | 27 |
13.9 | Time Delay Safety Control |
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| (Restart Control) | 27 |
13.10 | 30 seconds Force Operation | 27 |
13.11 | Total Current Control | 27 |
13.12 | IPM (power transistor) Protection |
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| Control | 27 |
13.13 | Compressor Protection Control |
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| (Gas leak detection control 1) | 28 |
13.14 | Compressor Protection Control |
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| (Gas leak detection control 2) | 28 |
13.15 | Valve close detection control | 28 |
13.16 | Compressor discharge high pressure |
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| protection control | 28 |
14. Servicing Mode | 29 | |
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| PAGE |
15. | Troubleshooting Guide | 31 | |
15.1 | Self Diagnosis Function | 31 | |
16. | Disassembly and Assembly Instructions | 34 | |
16.1 | Outdoor Unit Removal Procedure | 34 | |
17. | Technical Data | 37 | |
17.1 | Operation Characteristics | 37 | |
18. | Exploded View and Replacement Parts |
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| List | ..................................................................... | 69 |
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