Service Manual | VMH Series | Heat Controller, Inc. |
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| CONTENTS |
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1.Safety Precautions | 3 | ||
2. | Functions | 8 | |
3. | Dimensions | 10 | |
| 3.1 | Indoor Unit | 10 |
| 3.2 | Outdoor Unit | 11 |
4. | Refrigerant Cycle Diagram | 12 | |
5. | Wiring Diagrams | 13 | |
| 5.1 | Indoor Unit | 13 |
| 5.2 | Outdoor Unit | 14 |
6. | Installation Details | 15 | |
| 6.1 | Power Wiring | 15 |
| 6.2 | Pipe length and elevation | 16 |
| 6.3 | Pressure test and evacuation | 17 |
7. | Operation characteristics | 18 | |
8. | Electronic functions | 19 | |
| 8.1 Abbreviation | 19 | |
| 8.2 | Display function | 19 |
| 8.3 | Main Protection | 20 |
| 8.4 | Operation Modes and Functions | 21 |
9. | Troubleshooting | 35 | |
| 9.1 | Indoor Unit Error Display | 36 |
| 9.2 | Diagnosis and Solution | 36 |
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