Daikin VRV 5 RXYA8A7Y1B Installer And User Manual page 194

27 | Technical data
Installer and user reference guide
194
Legend for wiring diagram
A1P Printed circuit board (main)
A2P Printed circuit board (noise filter)
A3P Printed circuit board (inverter)
A4P Printed circuit board (fan)
A5P (14~20 HP Printed circuit board (fan)
only)
A6P (14~20 HP Printed circuit board (sub)
only)
BS1~BS3 (A1P) Push button switch (MODE, SET, RETURN)
DS1, DS2 (A1P) DIP switch
E1HC Crankcase heater
E3H Bottom plate heater
F1U (A1P) Fuse (T 10 A / 250 V)
F1U (A6P)(14~20 Fuse (T 3.15 A / 250 V)
HP only)
F1U, F2U Fuse (T 1 A / 250 V)
F3U Field fuse
F101U (A4P) Fuse
HAP (A*P) Pilot lamp (service monitor is green)
K*R (A*P) Relay on PCB
L1R Reactor
M1C Motor (compressor)
M1F Motor (fan)
M2F (14~20 HP Motor (fan)
only)
Q1DI Earth leakage circuit breaker
R1T Thermistor (air)
R3T Thermistor (liquid, main)
R4T Thermistor (heat exchanger, liquid pipe upper)
R5T Thermistor (heat exchanger, liquid pipe lower)
R6T Thermistor (subcool heat exchanger gas)
R7T Thermistor (subcool heat exchanger liquid)
R8T Thermistor (heat exchanger, gas upper)
R9T Thermistor (heat exchanger, gas lower)
R10T Thermistor (suction)
R11T Thermistor (heat exchanger, de-icer)
R12T Thermistor (suction compressor)
R13T Thermistor (receiver gas)
RYMA5+RXYA8~20A7Y1B
VRV 5 heat pump
4P749918-1 – 2023.12