6. Evacuating System
Vacuum pump
Low-pressure outlet port
(for ø7.94mm-dia connector)
Liquid tube service port
(for ø7.94mm-dia connector)
3
6-2. Evacuating Refrigerant Tubing Between Indoor and Outdoor Units
For details, refer to the "Installation Instructions" that came with the outdoor unit.
Manifold gauge
Lo
Hi
Type 18HP / 20HP
Fig. 7-d
3 - 22
2WAY SYSTEM
Outdoor Unit Repair Procedures
High-pressure
outlet port
(for ø7.94mm-dia
connector)
Gas tube
service port
(for ø7.94mm-dia
connector)