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Technical data
Installer and user reference guide
155
RXYSA4~6A7V/Y1B
VRV 5-S system air conditioner
4P600330-1 – 2020.01
28.2 Piping diagram: Outdoor unit
b
c
a
d
R5T
R4T
R
3T
R
6T
R
21
T
R1T
R7
T
Y5E
Y3E
Y1E
Y4E
M1C
Y2E
3D127852
Y6E
Y1S
M1F
S1NPL
HPS–A
S1NPH
HPS–M
e
f
f
f
o
f
e
g
n
n
h
i
j
k
M
l
m
p
a
Liquid
Thermistors:
b
Gas
R1T
Thermistor (ambient)
c
Charge port
R3T
Thermistor (suction)
d
Service port
R4T
Thermistor (liquid)
e
Stop valve
R5T
Thermistor (subcool)
f
Refrigerant filter
R6T
Thermistor (superheat)
g
One-way valve
R7T
Thermistor (heat exchanger)
h
Pressure relief valve
R10T
Thermistor (fin)
i
PCB cooling
R21T
Thermistor (discharge)
j
Double tube heat exchanger
k
Distributor
Refrigerant flow:
l
Heat exchanger
Cooling
m
Accumulator
Heating
n
Muffler
o
Capillary tube
p
Compressor accumulator
M1C
Compressor
M1F
Fan motor
HPS–A
High pressure switch – automatic reset
HPS–M
High pressure switch – manual reset
S1NPL
Low pressure sensor
S1NPH
High pressure sensor
Y1E
Electronic expansion valve (main – EVM1)
Y2E
Electronic expansion valve (EVT)
Y3E
Electronic expansion valve (main – EVM2)
Y4E
Electronic expansion valve (EVL)
Y5E
Electronic expansion valve (EVSL)
Y6E
Electronic expansion valve (EVSG)
Y1S
4‑way valve
Summary of Contents for VRV 5-S Series
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