Piping Diagram: Outdoor Unit - Daikin RZAG71N V1B Series Installer's Reference Manual

A1
B1
(1) For better serviceability, use a distance ≥250 mm
A1=>A2 (A1) If there is danger of drainage dripping and freezing between the upper and lower units...
(A2) Then install a roof between the upper and lower units. Install the upper unit high enough above the lower unit to
prevent ice buildup at the upper unit's bottom plate.
B1=>B2 (B1) If there is no danger of drainage dripping and freezing between the upper and lower units...
(B2) Then it is not required to install a roof, but seal the gap between the upper and lower units to prevent discharged air
from flowing back to the suction side through the bottom of the unit.

13.3 Piping diagram: Outdoor unit

RZAG71~140N
Sky Air Alpha-series
4P695307-1A – 2024.02
A2
B2
A
B
Service port (with 5/16" flare)
Stop valve
Filter
PCB cooling
Muffler
Electronic expansion valve
4‑way valve
High pressure switch
(1)
≥100
A2
≥500
≥1000
(1)
≥100
B2
B2
≥100
≥1000
HPS
13 Technical data
|
(1)
≥100
A2
≥500
≥300
(1)
≥100
≥100
≥300
Installer reference guide
79