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Figure 24. Heat Recovery Parallel Piping Connections
High pressure
gas balance pipe
(3/4 in. diameter)
Oil balance pipe
(1/4 in. diameter)
Figure 25. Connective Piping Sizes for Manifolded Outdoor Units
To third outdoor unit in a
triple module configuration
Item “N” in outdoor branch
pipe kit accessory
Item “P” in outdoor branch
pipe kit accessory
Two-module system shown
High Pressure gas balance pipe Ø 3/4
Oil balance pipe Ø 1/4
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