Panasonic U-8ME1E81 Service Manual page 82

5. Checking for Leakage After Repair
Nitrogen gas
3
Nitrogen gas
Liquid tube service port
(for ø7.94mm-dia connector)
5-2. Checking for Leakage in Refrigerant Tubing Between Indoor and Outdoor Units
Refer to the "Installation Instructions" that came with the outdoor unit.
Manifold gauge
Lo Hi
Liquid tube service port
(for ø7.94mm-dia connector)
Manifold gauge
Lo Hi
Type 14HP / 16HP
Fig. 6-b
High-pressure outlet port
(for ø7.94mm-dia connector)
Type 18HP / 20HP
Fig. 6-c
3 - 16
2WAY SYSTEM
Outdoor Unit Repair Procedures
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)
Low-pressure outlet port
(for ø7.94mm-dia connector)
Gas tube service port
(for ø7.94mm-dia connector)