Table of Contents
Page
1. OPERATING RANGE ............................................................................................................................... 1
2. SPECIFICATIONS
2-1. Unit Specifications .......................................................................................................................... 2
2-2. Major Component Specifications.................................................................................................... 3
2-3. Other Component Specifications.................................................................................................... 4
3. DIMENSIONAL DATA............................................................................................................................... 5
4. REFRIGERANT FLOW DIAGRAM .......................................................................................................... 6
5. PERFORMANCE DATA
5-1. Performance Charts ...................................................................................................................... 7
6. ELECTRICAL DATA
6-1. Electric Wiring Diagram .................................................................................................................. 9
7. INSTALLATION INSTRUCTIONS
7-1. Indoor Unit ...................................................................................................................................... 10
7-2. Outdoor Unit ................................................................................................................................... 12
7-3. Diagram of Outdoor Unit Installation .............................................................................................. 13
7-4. Recommended Wire Length and Diameter .................................................................................... 14
7-5. Wiring System Diagram.................................................................................................................. 14
8. FUNCTIONS
8-1. Current Control .............................................................................................................................. 15
8-2. Low Start Current .......................................................................................................................... 15
8-3. Compressor Temperature Control ................................................................................................. 15
8-4. Outdoor Fan Control ...................................................................................................................... 15
9. TROUBLESHOOTING
9-1. Outdoor Unit Trouble Diagnostics ................................................................................................. 17
9-2. Checking the Outdoor System ....................................................................................................... 18
9-3. Unit Problems and Inspection Points ............................................................................................. 19
9-4. Explanation of Functions ............................................................................................................... 22
10.REFRIGERANT R410A: SPECIAL PRECAUTIONS WHEN SERVICING UNIT
10-1. Characteristics of New Refrigerant R410A..................................................................................... 25
10-2. Checklist Before Servicing.............................................................................................................. 25
10-3. Tools Specifically for R410A .......................................................................................................... 27
10-4. Tubing Installation Procedures ...................................................................................................... 27
10-5. In Case of Compressor Malfunction .............................................................................................. 28
10-6. In Case Refrigerant is Leaking ....................................................................................................... 30
10-7. Charging Additional Refrigerant .................................................................................................... 32
10-8. Retro-Fitting Existing Systems ....................................................................................................... 32
.................................................................................................................................................. 33
APPENDIX
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