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9
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VRV Systems • Outdoor Unit
53
•
Outdoor Unit • VRV Classic • RXYCQ-A
9
Piping diagrams
9 - 1
Piping Diagrams
TZ[ES34/36C
4TW27255-1
Solenoid
valve
Solenoid
valve
Fan
SV
M
Heat exchanger
Electronic
expansion
valve
Electronic
expansion
valve
Pressure
regulating
valve
High pressure
sensor
Four way
valve
High pressure
switch
High pressure
switch
INV
Compressor
STD
Compressor
Cappillary
tube
Cappillary
tube
Cappillary
tube
Oil separator
Oil separator
Low pressure
sensor
Stop valve
(With service port on on-site piping side ø7.9mm flare connection)
Check
valve
Check
valve
Accumulator
Filter
Filter
Filter
Filter
Filter
Filter
Filter
Filter
SV
HPS
HPS
SENPH
SENPH
Check
valve
