
• Outdoor Units • R-410A • RZQ71-140C7V1B
1
7
• Split Sky Air • Outdoor Units
25
7 Piping diagram
3TW29165-3
RZQ71-140C (Triple)
Indoor unit
Field piping J15.9
Field piping J9.5
Low pressure
sensor
Heat exchanger
Filter
Stop valve
(with service port 5/16’ flare)
Filter
Electronic
expansion valve
4-way valve
Compressor
Accumulator
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
Field piping
Field piping
Field piping
Field piping
Branch duct
connection
Option
Heat exchanger
Filter
Field piping
Field piping
Indoor unit
Indoor unit
Note: 1. The pipes between the branch and the indoor units
should have the same size as the indoor connections.
3TW29165-4
RZQ100-125-140C (Double twin)
Indoor unit
Field piping
J15.9
Field piping
J9.5
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
Field piping
Field piping
Field piping
Field piping
Branch duct
connection
Option
Heat exchanger
Filter
Field piping
Field piping
Indoor unit
Indoor unit
Heat
exchanger
Filter
Field piping
Field piping
Field piping
J15.9
Field piping
J9.5
Field piping J9.5
Field piping J15.9
Note: 1. The pipes between the branch and the indoor
units should have the same size as the indoor connections.
Accumulator
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