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R410A50Hz Universal Outdoor Series Technical Manual Installation
144
GD Chigo Heating & Ventilation Equipment Co., Ltd.
Part 4 Installation
1.Precaution on Installation .......................................................145
2.Vacuum Dry and Leakage Checking .........................................146
3.Additional Refrigerant Charge .................................................148
4.Water Drainage ........................................................................149
5.Insulation Work .......................................................................152
6.Test Operation .........................................................................154