Part 4. Installation .................................................... 55
1. Installation and Operation Instructions ........................................................... 55
2. Precaution on Installation ............................................................................... 57
3. Vacuum Dry and Leakage Checking .............................................................. 59
4. Refrigerant charge .......................................................................................... 61
5. Water Drainage ............................................................................................... 62
6. Insulation Work ............................................................................................... 63
7. Test Operation ................................................................................................ 65
Part 5. Control System ............................................ 66
1. Control function ............................................................................................... 66
2. Controller ........................................................................................................ 70