Page
6. HOW TO PROCESS TUBING . . . . . . . . . . . . 63
Outdoor Units
7. AIR PURGING . . . . . . . . . . . . . . . . . . . . . . . . . 67
■Air Purging with a Vacuum Pump (for Test Run) Preparation
8. TEST RUN . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
9. APPENDIX . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
(X Type)
(A Type)
(U, D Type)
7