Page
6. HOW TO PROCESS TUBING . . . . . . . . . . . . 61
Outdoor Units
7. AIR PURGING . . . . . . . . . . . . . . . . . . . . . . . . . 65
■Air Purging with a Vacuum Pump (for Test Run) Preparation
8. TEST RUN . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
9. APPENDIX . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
(X Type)
(A Type)
(U, D Type)
7