Wire Circuit Diagram
Ⅷ
.Wire Circuit Diagram
Water heater
12
N
T
R
S
3
8
0
V
/
5
0
H
z
C
M
1
C
M
2
W
at
er
P
um
p
C
o
m
p
re
s
s
o
r
Compressor
4-way Valve
Transformer
U
U
CO
NT
AC
TO
R
CO
NT
AC
TO
R
V
V
W
W
Y
LW
/G
R
N
Y
LW
/G
R
N
OUT1
OUT2
OUT3
OUT4
OUT7
OUT5
OUT8
OUT6
OUT9
5
5
Ele
ctr
on
ic
E
xp
an
sio
n
V
alv
e 1
Ele
ctr
on
ic
E
xp
an
sio
n
V
alv
e 2
F
M
1
F
M
2
F
a
n M
o
to
r
T1
P1
T2
P2
T3
P3
T4
P4
P7
P1
1
T5
P5
P9
P6
P10
GND
GND
GND
CN9
CN6
TRAN-IN
TRAN-OUT
CN7
T6
T7
T8
T9
GND
L
L
L
N
CONT
ACT
OR
R
R
S
T
N
P1 P2
H
IG
H T
E
M
P
WA
T
E
R H
E
A
T P
U
M
P
W
IR
IN
G D
IA
G
R
A
M
Phase Protector
1 2 3 4
5 6 7 8
Second
set point
switch
Long
distance
demand
hi
gh
pr
es
su
re
sw
itc
h
S
ys
te
m
1
hi
gh
pr
es
s
s
w
itc
h
S
ys
te
m
2
ur
e
lo
w
p
re
ss
s
w
itc
h
S
ys
te
m
1
u
re
lo
w
p
re
ss
s
w
itc
h
S
ys
te
m
2
u
re
E
le
c
tr
ic
h
e
a
te
r
p
ro
te
c
t
W
at
er
fl
o
w
A
m
b
ie
n
t T
em
p
S
en
so
r
O
u
tle
t W
at
er
Te
m
p
S
en
so
r
In
le
t W
at
er
Te
m
p
S
en
so
r
System 1
air circulation temp sensor
System 2
air circulation temp sensor
System 1
air exhaust temp
sensor
System 2
air exhaust temp
sensor
System 1
coil temp sensor
System 2
coil temp sensor
T
1
T
2
T
3
T
4
T
5
T
6
T
7
T
8
T
9
P
1
P
2
P
3
P
4
P
5
P
7
9 1
0
3
W
ir
e
C
o
n
tr
o
ll
e
r