Piping Diagram: Outdoor Unit - Daikin RXYSQ6T7Y1B9 Installer's Manual

13.5

Piping diagram: Outdoor unit

b c d
R7T
Y3E
R6T
a
g
R5T
l
k c j
a Stop valve (gas)
b Stop valve (liquid)
c Filter (3×)
d Subcool heat exchanger
e Pressure regulating valve
f Heat exchanger
g Service port (high pressure)
h Check valve
i Compressor accumulator
j Capillary tube
k Service port (refrigerant charge)
l Accumulator
M1C Compressor
M1F-M2F Fan motor
R1T Thermistor (air)
R2T Thermistor (discharge)
R3T Thermistor (suction 1)
R4T Thermistor (heat exchanger)
R5T Thermistor (suction 2)
R6T Thermistor (subcool heat exchanger)
R7T Thermistor (liquid pipe)
S1NPH High pressure sensor
S1NPL Low pressure sensor
S1PH High pressure switch
Y1E Electronic expansion valve (main)
Y3E Electronic expansion valve (subcool heat exchanger)
Y1S Solenoid valve (4‑way valve)
Heating
Cooling
RXYSQ6T7Y1B9
VRV IV-S system air conditioner
4P404677-1A – 2016.03
c
Y1E
e
M1F M2F
R3T
R4T
Y1S
f
R2T
R1T
h
S1NPH
S1PH
M1C
i
INV
S1NPL
13 Technical data
Installer and user reference guide
43