Daikin VRV IV-S Installer And User Manual page 53

RXYSQ10+12
d
Y2E
R6T
c
c
m k
R5T
b
a
a Stop valve (gas)
b Stop valve (liquid)
c Filter (6×)
d Subcool heat exchanger
e Heat sink PCB
f Pressure regulating valve
g Heat exchanger
h Service port (high pressure)
i Check valve
j Oil separator
k Capillary tube (2×)
l Accumulator
m Service port (refrigerant charge)
M1C Compressor
M1F-M2F Fan motor
R1T Thermistor (air)
R21T Thermistor (discharge)
R3T Thermistor (suction)
R4T Thermistor (heat exchanger liquid pipe)
R5T Thermistor (liquid pipe)
R6T Thermistor (subcool heat exchanger)
R7T Thermistor (heat exchanger de-icer)
R8T Thermistor (M1C body)
S1NPH High pressure sensor
S1NPL Low pressure sensor
S1PH High pressure switch
Y1E Electronic expansion valve (main)
Y2E Electronic expansion valve (subcool heat exchanger)
Y1S Solenoid valve (4‑way valve)
Y2S Solenoid valve
Heating
Cooling
RXYSQ8~12TMY1B
VRV IV-S system air conditioner
4P404225-1B – 2016.03
Y1E
e
f
Y1S
R3T
S1NPL
l
c
Y2S
R1T
M1F M2F
c
R4T R7T
g
h
S1NPH
i
c
S1PH j
R21T
c
INV M1C
R8T
k
13 Technical data
Installer and user reference guide
53