MCAC-HTSM-201801 Alliance R410A Direct Heating Type HPWH 50Hz Technical Manual
20
6 Wiring Diagrams
Figure 2-6.1:Wiring diagram of ALLWH200R410
Ye
ll
ow
Cir
cul
ati
ng
Pu
mp
C
N31
P
OWE
R
C
N32
TR
A
N
S
I
N
C
O
MP
A
COM
P
B
CN
13
CN
41
C
Y
C-
PU
MP
HE
AT
CN
24
AL
AR
M
F
RO
ST
-HEAT
CN
25
EX
V
CN
28
WE
E
V
CN
36
PO
WE
R
CN
38
TR
A
N
S
O
U
T
CN
3
Pr
o_
Wa
te
r
CN
2
ON
/O
FF
CN
3
9
QE
P
CN
40
CN
1
5
PR
O
-
L
CN
21
PR
O-
H
CN
3
5
T5
CN
3
4
T1
CN
26
Th
CN
2
7
Tp
CN
2
9
T7
CN
30
T6
CN
3
7
T4
T
3
FA
N
_
H
F
A
N_
L
CN
4
2
HE
A
T
-
R
T
rans
form
er
El
ec
tr
ic
Exp
an
si
ve
va
lv
e
Main
Co
ntr
ol B
oar
d
W
hi
te
B
la
ck
Yell
ow
CN
4
3
T6
b
S1
SW
1
C
HEC
K
4-
WA
Y
CN
16
SV
1
CN
1
7
CRANK
CN
11
SV2 ON
C
N5
7
SV2 OFF
C
N56
CT
1
C
N7
FAN
H
FAN
L H
EAT
-R
Re
d
4-
WAY
Re
d
Wh
it
e
Bl
ue
Bl
ac
k
CT
1
AC Contactor I
Re
d
Bl
ac
k
Re
d
Wh
it
e
Bl
ue
Cur
rent Le
akage
Pro
tector
B
l
u
e
QE
P
ON
34
DI
P
2
ON
34
DI
P
2
S3
1
S1
AD
DRR
S
S
De
fa
ul
t
Se
tti
ng
s
Y/
G
Pow
er I
nput
Cr
ank
E-
heat
ing
A B
P Q E W1 W2
W3 W4 G S1 S2 O1
O2 M1 M2
CN
3
CN
1
CN
2
A1
A2
1
3
5
2
4
6
CN
1
CN
2
CN
3
CN
4
CN
5
CN
6
RY1
RY
2
L
A B
C N C1 C2 H1
H2 A1 A2
B
r
o
w
n
Ele
ctric
Aux
iliar
y H
eat
er
T7
Th
TP
5
4
4
Wh
it
e
FAN
Driv
e bo
ard
8
9
A
B
C
D
E
F
7
6
5
4
3
2
1
0
Y/
G
SV2
T6
ON
34
DI
P
2
ON
34
DI
P
2
S3
1
Wa
rm
wa
ter
va
lve
SV1
Co
mpr
esso
r
Fa
n
Ca
paci
tor
Bl
ac
k
Bl
ack
L
ow
win
d
H
igh
wi
nd
Re
d
Wh
it
e
Bl
ue
Re
d
Wh
it
e
Bl
ue
Bl
ac
k
B
l
u
e
Bla
ck
Bla
ck
Bl
ac
k
Re
d
Bl
ue
Bl
ue
Bl
ac
k
Re
d
Re
d
Wh
it
e
Bl
ue
Bl
ac
k
Re
d
Wh
it
e
Bl
ue
Bl
ack
AC
Cont
acto
r II
Wh
it
e
Bl
ac
k
Bl
ac
k
R
e
d
B
r
o
w
n
B
ro
w
n
Blu
e
Blu
e
Blu
e
Blu
e
Blu
e
Wh
it
e
Wh
it
e
Wh
it
e
Bl
ue
Bl
ue
R
e
d
Wh
it
e
Bl
ac
k
Re
d
Wh
it
e
Blac
k
Yel
low
Re
d
Re
d
Wh
it
e
Bl
ue
Black
P
ass
iv
e s
w
itch s
ig
nal
ou
tp
ut
on
ly,
can
’t dr
iv
e t
he de
vi
ce
d
ire
ct
ly
W
ire c
ont
rol
ler
pow
er
su
ppl
y
Co
mm
un
ica
te w
ith
wi
re c
ont
rol
ler
and
ot
her
uni
ts
P
leas
e us
e s
hi
el
d w
ire t
o
c
onnec
t and c
onnec
t
sh
ie
ld
te
rm
in
al
to
W
ate
r fl
ow
sw
itch
Re
m
ot
e
on/
of
f
Hos
t un
it i
s v
al
id a
nd do
n’
t c
onn
ec
t t
o t
he
s
lav
e un
it
Low
pr
ess
ure
pr
ote
ctio
n s
witc
h
Hig
h p
res
sur
e
pro
tec
tio
n s
witc
h
Air s
ucti
on t
emp
.se
nso
r
Air d
ischa
rge
tem
p.se
nsor
Inle
t wa
ter
tem
p. se
nsor
Outl
et w
ater
tem
p.se
nso
r
refr
iger
ant
heat
ing
pipe
tem
p. s
enso
r
Am
bie
nt t
em
p. s
ens
or
Eva
por
ato
r p
ipe
te
mp.
se
nso
r
Ref
riger
an
t heat
er
Blue
Red
Black
Ref
riger
ant
heat
er
B
lue
Red
Bla
ck
B
r
o
w
n
Blu
e
Bro
wn
Bro
wn
Wh
it
e
Re
m
ot
e
Al
ar
m
H
L
H
L
HN
HN
Br
ow
n
Br
ow
n
Bla
ck
Bro
wn
120K
N1
1
L2
1
N1
2
L2
2
TCO
Bl
ac
k
Whi
te