SS-APG008H-EN
7
Refrigerant Piping Guidelines
Figure 2.
Allowable elevation difference: TTA
above
indoor unit
For TTA units, contact the manufacturer for review.
Figure 3.
Allowable elevation difference: TWA
above
indoor unit
Not allowed for TWA units.
Note:
Regardless of orientation, hot gas bypass (HGBP) lines are limited to 75 feet. See Hot Gas Bypass Installation Guideline
for Direct Expansion (DX) Equipment APP-APG017*-EN for more details
