DM17-01.01.08en Light Commercial R410A on-off
130
Part 4
Installation
1. Installation Procedure ................................................... 131
2. Location selection ......................................................... 132
3. Indoor unit installation .................................................. 133
4. Outdoor unit installation ............................................... 155
5. Refrigerant pipe installation ......................................... 156
6. Drainage pipe installation ............................................. 158
7. Vacuum Drying and Leakage Checking ...................... 162
8. Additional refrigerant charge ....................................... 163
9. Engineering of insulation ............................................. 164
10. Engineering of electrical wiring ................................... 166
11. Test operation ................................................................ 167
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