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InRow RP Technical Data Manual32
Air-cooled Piping Diagram
Note: Shutoff valves shown nearest to the condensers are not supplied by APC.
Note: Route piping through the top or bottom of the InRow RP.
Note: Trap the vertical discharge line every 6 m (20 ft) to ensure proper oil return.
Note: The maximum piping run is 61 m (200 ft) equivalent length. Size the piping pursuant
to accepted refrigeration practice.
Warning: Do not install the air-cooled condenser below the indoor equipment. The
condenser must be positioned above or at the same level as the equipment to ensure
proper function.
Pitch in direction of refrigerant flow; 4 mm per m
(0.5-in per 10 ft)
Pressure relief
valve
Shutoff valves P-trap
Head pressure control valve S-trap
Check valve Inverted P-trap
All lines are Type L copper tubing.
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RP
RP
Receiver
Receiver
Bottom piping Top piping
Condenser
Condenser
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