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2WAY SYSTEM 
Outdoor Unit Repair Procedures
3
6. Evacuating System
6-2. Evacuating Refrigerant Tubing Between Indoor and Outdoor Units
Refer to the “Installation Instructions” that came with the outdoor unit.
Fig. 7-c
High-pressure outlet port
(for ø7.94mm-dia connector)
Low-pressure outlet port
(for ø7.94mm-dia connector)
Gas tube service port
(for ø7.94mm-dia connector)
Type 14HP / 16HP
Lo            Hi
Manifold gauge
Liquid tube service port
(for ø7.94mm-dia connector)
Vacuum pump
Fig. 7-b
Vacuum pump
High-pressure outlet port
(for ø7.94mm-dia connector)
(for ø7.94mm-dia connector)
Liquid tube service port
(for ø7.94mm-dia connector)
Gas tube service port
(for ø7.94mm-dia connector)
Type 18HP / 20HP 
Manifold gauge
Lo Hi
SM830204-05_2WAY SYS_new.indb   18 15/01/05   15:31:35