Part 4 Installation ..................................................................................................... 70
1. Precaution on Installation ........................................................................................... 71
2. Vacuum Dry and Leakage Checking ........................................................................ 73
3. Additional Refrigerant Charge ................................................................................... 75
4. Insulation Work ............................................................................................................ 77
5.Test Operation ............................................................................................................... 79
6. Wiring diagram when connecting with 10 seer indoor unit. ................................... 80