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3
1
9
• Split - Sky Air
®
• Outdoor Unit
27
• Outdoor Unit • Optimized for seasonal efficiency • RZQSG-LV1
9
Piping diagrams
9 - 2 Piping Diagram Twin Application
3TW29165-2
Indoor unit
Field piping
J
15.9
Field piping
J
9.5
Low pressure
sensor
Heat exchanger
Filter
Stop valve (with service port 5/16’’ flare)
Filter
Electronic
expansion valve
4-way valve
Compressor
Service port
5/16
″
Heat exchanger
Outdoor unit
O
Check valve
L
Flare connection
M
Screw connection
N
Flange connection
Z
Pinched pipe
P
Spinned pipe
Heating
Cooling
High pressure
switch
Filter
Heat exchanger
Filter
Indoor unit
Field piping
Field piping
Field piping
Field piping
Branch pipe
(Option)
Note: 1. The pipes between the branch and the indoor units should have the same size as the indoor connections.
Accumulator
C 1220T-0
C 1220T-0
RZQSG
L
71 V1
″