Trane CCUF-R454B - Refrigerant Scheme

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8 REFRIGERANT SCHEME
IMPORTANT:
Shut-off valves (aiming to avoid the refrigerant in the liquid line reaching dangerous pressure values
due to direct sun irradiation) featured in the refrigerant scheme above are optional.
If they are installed remotely by the customer the above scheme must be complied with concerning their position
Figure 19
REFRIGERANT= R454b