Daikin VRV 5-S Series - Page 159

28 | Technical data
Installer and user reference guide
159
RXYSA4~6A7V/Y1B
VRV 5-S system air conditioner
4P600330-1D – 2023.02
Q1 Overload switch
Q1DI Earth leakage circuit breaker (field supply)
R1T Thermistor (ambient)
R3T Thermistor (suction)
R4T Thermistor (liquid)
R5T Thermistor (subcool)
R6T Thermistor (superheat)
R7T Thermistor (heat exchanger)
R10T Thermistor (fin)
R21T Thermistor (discharge)
R*T PTC thermistor
S1NPH High pressure sensor
S1NPL Low pressure sensor
S1PH High pressure switch
S1S Air control switch (option)
S2S Cool/heat selector switch (option)
SEG* (A1P) 7-segment display
SFB Mechanical ventilation error input (field supply)
V1R, V2R (A1P) IGBT power module
V3R (A1P) Diode module
X*A PCB connector
X*M Terminal strip
X*Y Connector
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 Solenoid valve (4‑way valve)
Y3S Error operation output (SVEO) (field supply)
Y4S Leak sensor output (SVS) (field supply)
Z*C Noise filter (ferrite core)
Z*F (A*P) Noise filter
Legend for wiring diagram RXYSA4~6_Y:
A1P Printed circuit board (main)
A2P Printed circuit board (sub)
A3P Printed circuit board (back-up)