![background image](http://html1.mh-extra.com/html/daikin/rxysq4t7v1b/rxysq4t7v1b_installation-and-reference-manual_2459976047.webp)
13 Technical data
Installer and user reference guide
47
RXYSQ4~Y1B
VRV IV-S system air conditioner
4P404676-1A – 2016.03
13.6
Wiring diagram: Outdoor unit
The wiring diagram is delivered with the unit, located at the inside of
the service cover.
RXYSQ4~6_V1
Q1DI
X1M
L N
Z1C
N=1
Z2C N=2
F1U
F4U
LA
NA
Z4F
Z1F
Z2F F3U
Z3F
1 2
NB
LB
E
A3P
X98A
Z3C N=1
1N~ 50 Hz
220-240 V
L N
A2P
Y1S
R2T
R3T
R4T
R5T
R6T
R7T
-t°
-t°
-t°
-t°
-t°
-t°
LC
NC X99A
2
1
1 2 3
5 6
4
7 8
1 2
X12A
X13A
X81A
X66A
HAP
H1P H2P H3P H4P H5P H6P H7P
HBP
H8P
BS1 BS2 BS3 BS4 BS5
1
OFF
ON
2
DS1
X37A
1
2
A1P
1 2 3 4 5 6
5
3
6 7
1 2
4
5
3
6 7
1 2
4
1 2 3 4 5 6
1 2 3 4
1 2 3 4
1 2
1 2
1 2 3
Z6C
N=2
Z7C
N=1
X2M F1 F2 F1 F2
1 2 3 4 5
1 2 3 4 5
6
6
1 2 3 4 5 6 7 8 9 10 11 12
1 2 3 4
A B C
X1A
X1M
S1S
S2S
A B C
X22A
X106A
X107A
X21A
X18A
X17A
X32A
X111A
X11A
V1R
F6U
V
U
W
X1M
X2M
M
M
V2R
Z5F
K10R
K11M
R1
L3R
V3D
V2D
V1D
L2R
L1R
V1T
V2T
V3T
R2
C1
Z4C
N=6
Z5C
N=1
X1Y
X2Y
M1C
M1F
M2F
MS
MS
MS
3~
Y3E
Y1E
S1NPL
S1NPH
R1T
-t°
P>
S1PH
X4Y
X5Y
FINTH
-t°
A1P
A2P
A2P
A1P
X3Y
PS
K1R
X25A
4D094013-1
note 2
Cool/heat
selector
PCB option
note 6
Cool/heat selector option.
Fan
Heat
Cool
Cool
Heat
Position in switchbox
Upper side
Front side
Switch box
Notes for RXYSQ4~6_V1:
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.
Symbols:
X1M
Main terminal
Earth wiring
15
Wire number 15
Field wire
Field cable
**
/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_V1:
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)
L*R
Reactor (A1P)
M1C
Motor (compressor)
M1F
Motor (upper fan)
M2F
Motor (lower fan)
PS
Switching power supply (A1P)