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6.
HOW TO PROCESS TUBING . . . . . . . . . . . . 76
6-1. Connecting the Refrigerant Tubing
6-2. Connecting Tubing Between Indoor and
Outdoor Units
6-3. Insulating the Refrigerant Tubing
6-4. Taping the Tubes
6-5. Finishing the Installation
7. AIR PURGING . . . . . . . . . . . . . . . . . . . . . . . . . 80
Air Purging with a Vacuum Pump (for Test Run)
Preparation
8. TEST RUN . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
8-1. Preparing for Test Run
8-2. Test Run Procedure
8-3. Main Outdoor Unit PCB Setting
8-4. Auto Address Setting
8-5. Remote Controller Test Run Settings
8-6. Caution for Pump Down
8-7. Meaning of Alarm Messages
9. APPENDIX . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
9-1. 4-Way Air Discharge Semi-Concealed Type
(X, XM Types)
9-2. 1-Way Air Discharge Semi-Concealed Type
(A Type)
9-3. Concealed Duct (High-Static Pressure) Type
(U, D Types)
9-4. Ceiling-Mounted Type (T Type)
9-5. Wall-Mounted Type (K Type)
5. ELECTRICAL WIRING . . . . . . . . . . . . . . . . . . 68
5-1. General Precautions on Wiring
5-2. Recommended Wire Length and Wire
Diameter for Power Supply System
5-3. Wiring System Diagram
5-4. Important Note When Wiring for
Common Type
5-5. Important Note When Wiring for
XM Type