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Technical data
Installer and user reference guide
132
RXYSQ4~6T8V/YB
VRV IV-S system air conditioner
4P482277-1B – 2020.10
X*Y
Connector
X37A
Connector (power supply for option PCB)
Y1E
Electronic expansion valve (main)
Y3E
Electronic expansion valve (subcool heat exchanger)
Y1S
Solenoid valve (4‑way valve)
Z*C
Noise filter (ferrite core)
Z*F (A*P)
Noise filter
Legend for wiring diagram RXYSQ4~6_Y:
A1P
Printed circuit board (main)
A2P
Printed circuit board (inverter)
BS*
Push buttons (mode, set, return, test, reset) (A1P)
C*
Capacitor (A2P)
DS1
DIP switch (A1P)
F1U, F2U
Fuse (T 31.5 A / 500 V) (A1P)
F1U
Fuse (T 5.0 A / 250 V) (A2P)
F3U, F4U, F5U Fuse (T 6.3 A / 250 V) (A1P)
H*P
LED (service monitor orange) (A1P)
HAP
Running LED (service monitor green) (A*P)
K1M
Magnetic contactor (A2P)
K*R
Magnetic relay (A*P)
L1R
Reactor
M1C
Motor (compressor)
M1F
Motor (upper fan)
M2F
Motor (lower fan)
PS
Switching power supply (A2P)
Q1DI
Earth leakage circuit breaker (field supply)
R*
Resistor (A2P)
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)
R10T
Thermistor (fin)
S1NPH
High pressure sensor
S1NPL
Low pressure sensor
S1PH
High pressure switch
Содержание VRV IV-S RXYSQ4T8VB Series
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