Wiring Diagram: Outdoor Unit - Daikin RXYSQ5T8VB Installation And Operation Manual

9 Technical data
9.3

Wiring diagram: Outdoor unit

The wiring diagram is delivered with the unit, located at the inside of
the service cover.
Notes for RXYSQ4~6_V:
1 Symbols (see below).
2 For X37A refer to the installation manual of the option.
3 Refer to the installation or service manual on how to use
BS1~BS5 push buttons, and DS1‑1 and DS1‑2 DIP switches.
4 Do not operate the unit by short-circuiting protection device
S1PH.
5 Refer to the installation manual for indoor-outdoor
transmission F1-F2 wiring.
6 When using the central control system, connect outdoor-
outdoor transmission F1-F2.
Notes for RXYSQ4~6_Y:
1 Symbols (see below).
2 For X37A refer to the installation manual of the option.
3 Refer to the installation or service manual on how to use
BS1~BS4 push buttons, and DS1‑1 and DS1‑2 DIP switches.
4 Do not operate the unit by short-circuiting protection device
S1PH.
5 Refer to the installation manual for indoor-outdoor
transmission F1-F2 wiring.
6 When using the central control system, connect outdoor-
outdoor transmission F1-F2.
Symbols:
X1M Main terminal
Earth wiring
15
Wire number 15
Field wire
Field cable
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/12.2
Connection ** continues on page 12 column 2
1
Several wiring possibilities
Option
Not mounted in switch box
Wiring depending on model
PCB
Legend for wiring diagram RXYSQ4~6_V:
A1P Printed circuit board (main)
A2P Printed circuit board (filter)
A3P Printed circuit board (cool/heat selector) (option)
BS* Push buttons (mode, set, return, test, reset) (A1P)
C1 Capacitor (A1P)
DS1 DIP switch (A1P)
F1U Fuse (T 56 A / 250 V) (A2P)
F3U, F4U Fuse (T 6.3 A / 250 V) (A2P)
F6U Fuse (T 5.0 A / 250 V) (A1P)
H*P LED (service monitor orange) (A1P)
HAP Running LED (service monitor green) (A1P)
HBP Frequency LED (service monitor green) (A1P)
K11M Magnetic contactor (A1P)
K*R Magnetic relay (A1P)
Installation and operation manual
26
L*R Reactor (A1P)
M1C Motor (compressor)
M1F Motor (upper fan)
M2F Motor (lower fan)
PS Switching power supply (A1P)
Q1DI Earth leakage circuit breaker (field supply)
R* Resistor (A1P)
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)
FINTH Thermistor (fin)
S1NPH High pressure sensor
S1NPL Low pressure sensor
S1PH High pressure switch
S1S Air control switch (option)
S2S Cool/heat selector switch (option)
V1R IGBT power module (A1P)
V2R Diode module (A1P)
V*T Insulated gate bipolar transistor (IGBT) N-channel
(A1P)
V*D Diode (A1P)
X*A PCB connector
X*M Terminal strip
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, Fuse (T 6.3 A / 250 V) (A1P)
F5U
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)
RXYSQ4~6T8V/YB
VRV IV-S system air conditioner
4P482275-1 – 2017.04