Daikin VRV EMERION RXYQ-AATJA, Service Manual

Page: 421 / 429

SiUS342303E Wiring Diagrams
Part 7 Appendix 414
HXY48TAVJU
1
K1E
4
Z1F
2
-t
˚
X
70A
:1
2
4
5
3
X1
M
L2
HAP
7
X3
A
1
X
35A
:1
2
5
2
X1
7A
6
3
X1
M
X1
0A
21
8
F1
U
SS
1
4
2
X12
A
1
4
1
1
F1
U
6
1
2
NO
RM
.
EM
G.
R1
T
BRN
1~
2
08/
23
0V
60
Hz
2
2
X1
M
2
X2
7A
2
2
YLW
3
K6
R
WHT
2
X5
A
2
1
C3
X1
5A
K1
R
C2
S1
L
HA
P
2
X1
M
X1
A
5
X1
5A:
1
1
X14
A
BLU
BLU
2
2
X2
0A
X1
8A
MS
A1P
(L2
)3
3
2
R4T
3
2
BRN
K5
R
WHT
4
RED
M1
P
1
X4A
A3
P
X7A
RED
1
1
4
1
T1
R
3
-t
˚
5
3
2
X8
A
1
X2
3A
ORG
M
R3
T
PS
X7A
2
L1
1
-t
˚
1
NE
5
-t
˚
3
K3
R
8
7
6
R2
T
L1
X16
A
2
11
C1
1 1
4
12
4
K2
R
6
4
K7
R
(L1
)1
BLK
X1
6A
3
P
O
W
ER SU
PP
LY
L2
3~
5
3
1
X8
5A
26
4
Q1
DI
C
ool
in
g /
h
eat
in
g o
u
tp
u
t:
m
a
x 0.
3A,
2
30V
A
C
O
per
at
ion
o
n
/o
ff
ou
tp
ut
:
m
a
x 0.
3A,
2
30V
A
C
E
rro
r out
p
u
t:
m
a
x 0.
3A,
2
30V
A
C
X30
A
P2
M
SS
1
SS
1
P1
S
V2
C
N=
2
P2
X2
M
P2
F2
X2
M
US
ER
IN
TE
R
F
A
C
E
S
A5
P
V1
C
N=
1
P1
P1
A2P
R
E
MO
TE
US
ER
IN
TE
RF
ACE
F1
M
F1
F2 CO
MM
UNI
C
A
T
IO
N
SE
E O
U
T
D
O
O
R
UN
IT
FO
R
MO
RE DE
TA
ILS
3D128650
Main PCB (maste
r)
A1
P
A2
P
A3
P
A5
P
C1
-C
3
F1
U
HAP K1
E
K*R(
A3
P)
M1
P
PS
(A
1P)
Q1Dl
User interface
PCB
Control PCB Remote user int
erface PCB
Filter capacito
r
Fuse (T,3.15A,2
50V)
PCB LED Electronic expa
nsion valve
PCB relay Pump Switching power
supply
Earth leakage c
ircuit breaker
R1
T
R2
T
R3T R4T S1
L
SS
1(
A1
P)
SS
1(
A2
P)
SS
1(A5
P)
T1R V1
C-V2
C
X1
M-X2
M
Z1
F(A1
P)
Leaving water t
hermistor
Returning water
thermistor
Refrigerant liq
uid thermistor
Refrigerant gas
thermistor
Flow switch Selector switch
(emergency)
Selector switch
(main / sub)
Selector switch
(main / sub)
Diode bridge Ferrite core no
ise filter
Terminal strip Noise filter
3D128650-1
Use
Class 2 Wir
e