![background image](http://html1.mh-extra.com/html/daikin/rweyq10t9y1b/rweyq10t9y1b_installation-and-operation-manual_2459894029.webp)
9 Technical data
Installation and operation manual
29
RWEYQ8~RWEYQ8~14T9Y1B
VRV IV water-cooled system air conditioner
4P452190-1A – 2017.04
9.2
Piping diagram: Outdoor unit
A
C
D
B
B
B
SV
SV
SV
M
SV
SV
HPS
SV
SV
SENPH
SENPL
4D108945A
A
Charge port
B
Stop valve (with service port
∅
7.9 mm flare
connection)
C
Cooling water inlet
D
Cooling water outlet
Charge port / Service port
Filter
Check valve
Pressure relief valve
Solenoid valve
Capillary tube
Electronic expansion valve
4‑way valve
Propeller fan
Port (for sensor)
Low/high pressure sensor
High pressure switch
Oil separator
Accumulator
Compressor
Double tube heat exchanger
Liquid receiver
Thermistor