Piping Diagram - Daikin RZQ71C7V1B Technical Data Manual

7

Piping diagram

RZQ71-140C (Pair)
Heat exchanger
Filter
Indoor unit
O L
Check valve Flare connection
RZQ71-140C (Twin)
Heat exchanger
Field piping
Filter
Field piping
Indoor unit
Heat exchanger
Branch duct
connection
Option
Field piping
Filter
Field piping
Indoor unit
O L
Check valve Flare connection
• Outdoor Units • R-410A • RZQ71-140C7V1B
Field piping J9.5 C1220T-0
Field piping J15.9 C1220T-0
Stop valve
(with service port 5/16' flare)
M N
Screw connection Flange connection
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
Stop valve
the indoor connections.
(with service port 5/16' flare)
M N
Screw connection Flange connection
• Split Sky Air • Outdoor Units
Electronic
expansion
valve
Filter
Filter
4-way valve
High pressure
Low pressure
switch
sensor
Compressor
Accumulator
Outdoor unit
P
Z
Pinched pipe Spinned pipe
Electronic
expansion valve
Filter
4-way valve
High pressure
Low pressure switch
sensor
Compressor
Accumulator
Outdoor unit
P
Z
Pinched pipe Spinned pipe
Heat exchanger
Service port
Heating
Cooling
3TW29165-1
Filter Heat exchanger
Service port
5/16"
Heating
Cooling
3TW29165-2
3
1
7
5/16"
24