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2WAY SYSTEM
Outdoor Unit Repair Procedures
3
5. Checking for Leakage After Repair
5-2. Checking for Leakage in Refrigerant Tubing Between Indoor and Outdoor Units
Refer to the “Installation Instructions” that came with the outdoor unit.
Fig. 6-d
Nitrogen gas
Manifold gauge
Lo Hi
Type 18HP / 20HP
Liquid tube service port
(for ø7.94mm-dia connector)
Low-pressure outlet port
(for ø7.94mm-dia connector)
High-pressure
outlet port
(for ø7.94mm-dia
connector)
Gas tube
service port
(for ø7.94mm-dia
connector)
SM830253-00_欧州2way7_SM-TRSM.indb 19 16/08/26 19:25:10
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