8
SS-APG008H-EN
Figure 4. Allowable elevation difference: TTA or TWA below indoor unit
Acceptable liquid-riser height based
on total liquid-line length
(below indoor unit)
For TTA units contact manufacturer for review.
Not allowed for TWA units.
Note: Route refrigerant piping for minimum linear length, minimum number of bends and fittings.
Important: Read Application Guide SS-APG008*–EN thoroughly before installing this unit.
Note: All liquid piping rises are cumulative and all liquid and suction drops are treated as a horizontal run. For example: Liquid
pipe rises 10 feet, drops 20 feet, and then rises 10 feet. In this example this would be a 20 foot vertical elevation.
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