R410A50Hz Universal Outdoor Series Technical Manual
122
GUANGDONG CHIGO HEATING & VENTILATION EQUIPMENT CO., LTD.
Part 4 Installation
1.Precaution on Installation ............................................................ 123
2.Vacuum Dry and Leakage Checking ........................................... 124
3.Additional Refrigerant Charge ..................................................... 126
4.Water Drainage ........................................................................... 127
5.Insulation Work ............................................................................ 130
6.Test Operation ............................................................................. 132