11 Technical data
Installation manual
51
RWEQ96~432TAYD
∗
+ RWEQ96~432TATJ
∗
VRV W T-Series water-cooled system air conditioner
11 .4
Wiring diagram: Outside unit
The wiring diagram is delivered with the unit, located at the inside of the service cover.
RWEQ96~432TATJ
∗
(208/230 V)
L1R
L2R
R14T
L1B L2B L3B
A2P
A4P
A3P
A1P
A9P
2
X71A
1
P22 P21
P11
L1B L2B L3B
R1
1
2
3
1
2
2
1
X72A
X6A
X63A
X1A
K84R
V1D
K1M
V
U
W
V1R
SHT1
C1
X4A
X41A
V2R
L1A
L2A
L3A
F4U
F5U
E1
F2U
R403V
U
R402V
U
R401V
U
F1U
F1S
X3M
X3M
X3M
X3M
K1R
K2R
K3R
K4R
K5R
K6R
K7R
K8R
1 2
1 2
1 2
1 2 3 4
1 2 3 4
1 2
X4A
X7A
X8A
X5A
X23A
X3A
X12A
X11A
1
2
1
2
X16A
2
1
F1U
Z1F
1 2 3 4
X15A
X10A
1
2
2
1
1 2 3 4
6
5
1 2 3 4
6
5
6
5
1 2 3 4
2
1
1 2 3 4
1 2 3 4
X25A
X21A
X22A
X3A
X31A
X32A
1
2
1
2
5
6
3
4
1
2
1
2
1
3
1
2
1
2
1
2
3
1
1
2
X7A
X19A
X8A
X9A
X12A
X13A
X15A
X16A
X11A
X17A
Y4S
Y8S
Y1S
Y2S
Y3S
Y5S
Y6S
Y7S
R12T
R13T
-t°
-t°
1 2
5
3 4
1 2
5 6 7 8 9 10
3 4
1 2
5 6
3 4
1 2 3
1 2
1 2
5
3 4
6
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5
Y3E
Y1E
Y2E
M
M
M
1~
M
1~
M
1~
M
S1NPL
S1NPH
S1PH
P>
OFF
ON
OFF
ON
1 2 3 4
1 2 3 4
HAP
K12R
K3R
K4R
K5R
K8R
K9R
K11R
K7R
K13R
BS1 BS2 BS3
SEG 1 SEG2 SEG3
3
2
1
2
1
2
1
2
1
X28A
X40A
X4A
X2A
1
2
3
6
5
4
X1A
F1U
F2U
F2
F1
F2
F1
Q1Q2
4
2 3
1
X36A
X1M
(Note 2)
X66A
X101A
X23A
X30A
X29A
X18A
-t°
-t°
-t°
-t°
-t°
-t°
-t°
-t°
-t°
R8T
R9T
R10T
R3T
R5T
R6T
R4T
R11T
R7T
R15T
3~ 60 Hz
208/230 V
PE
L1 L2 L3
S1S
S2S
5 6
1 2
1 2 3
1 2 3
X2M
(Note 2)
X1A
X2M
(Note 2)
Z1F
Q1RP
A8P
X2A
S3S
T1A
N=1
L1
L2
L3
X1M
PE
-t°
-t°
R1T
R2T
M1C MS
3~
1 2
1 2
-t°
PS
K3R
M2F
M1F
M3F
DS1
DS2
E1HC
7 8 9 10
4
2 3
1
X1M (Note 2)
X1A
C
B
A
X2M
(Note 2)
X20A
X37A
2
1
2
1
PS
Q1DI
1 2 3 4
5 6
7 8
9 10
Z1F
Y9S
-t°
A
B
C
Power supply
water control
output
Power
supply
12 V DC
Cool
Heat
Air
control
Fan
Cool/heat selector
Control box
a b
c
d
e
A1P
Main PCB
A2P
Noise filter PCB
A3P
Inverter PCB
A4P
SUB PCB
A8P
Adapter PCB
A9P
* Cool/heat selector PCB
BS* (A1P)
Push buttons (mode, set, return)
C* (A3P)
Capacitor
DS* (A1P)
DIP switch
E1HC
Crankcase heater
F1S (A1P)
Surge arrestor
F1U (A4P)
Fuse
F*U (A2P)
Fuse
F4U (A2P)
Fuse
F5U (A2P)
Fuse
F*U (A1P)
Fuse
HAP (A1P)
Running LED (service monitor – green)
K1M (A3P)
Magnetic contactor
K*R (A*P)
Magnetic relay
L*R
Reactor
M1C
Motor (compressor)
M*F
Motor (fan)
PS (A1P)
Power supply
Q1DI
# Ground circuit breaker
Q1RP (A1P)
Phase reversal detect circuit
R1 (A3P)
Resistor
R*T
Thermistor
R*V (A2P)
Varistor
SHT1 (A3P)
Shunt (current sensor)
S1NPH
High pressure sensor
S1NPL
Low pressure sensor
S1PH
High pressure switch (discharge)
S1S
Air control switch
S2S
Cool/heat switch
S3S
Interlock switch
SEG* (A1P)
7-segment display
T1A
Leakage current detection sensor
V1D (A3P)
Diode
V1R (A3P)
IGBT power module
V2R (A3P)
Diode module
X66A
Connector (remote switching cool/heat selector)
X*A
PCB connector
X*M
Terminal block
X*M (A*P)
Terminal block on PCB
X*Y
Connector
Y*E
Electronic expansion valve
Y*S
Solenoid valve
Z*C
Noise filter (ferrite core)
Z*F
Noise filter
*
Optional
#
Field supply
a
Error on remote controller
b
Compressor operation
c
Heating operation
d
Cooling operation
e
Water pump operation request
Notes)
1.
: Field wiring,
: Terminal block,
: Connector,
: Terminal, : Protective earth (screw),
: Noiseless earth.
2. Class 2 wire
01_EN_4P602454-1C.indd 51
2020/07/29 16:16:55