McQuay MDS030A - Wiring Diagrams

page 16
5 Wiring Diagram
5.1 Wiring Diagram of Indoor Units
Model: MCC008/010/015/018/020/025/030/040/050/060T
L
C
D
M
~
EXV
~
: 1
5
P
a
:
50
P
a
TR2
TR1
Tr
a
n
s
f
o
rm
er
S
W
3
R
OOM
ON
S
W
2
S
W
1
1
2
3
4
6
5
CO
N4
CO
N2
CO
N
5
S
W-P
B
KEY1
J6
J5
J4
J2
HF
LF
J
P
6
J
1
LINE
NE
U
TRA
L
J
P
2
J
P
1
J
P
3
3
2
1
ON
DIP
(
220V~/50Hz
)
L
N
Wir
e
c
ontroll
er
b
l
ue
red
whit
e
whit
e
Connectin
g
indoor/outdoo
r
u
nit
s
co
mm
u
ni
ca
ti
on
F
a
n m
o
t
o
r2
O
F
F
O
F
F
O
F
F
S
W1.
3
S
W1.
2
S
W1.
6
J
P1
yellow
brown
orange
El
ec
troni
c
ex
p
ansion valv
e
y
ellow/
g
reen
lo
w
h
i
g
h
m
i
dd
l
e
Hi
gh
Hi
gh
Hi
gh
Hi
gh
Coil inlet tem
p
erature sensor
I
ndoor return air tem
p
erature senso
N
o
t
es
:
5
、
Field wirin
g.
Model: MCK010/015/018/020T
M
~
EXV
M
~
~
M
LF
MF
HF
CO
N
6
R
OOM
ON
DIP
6
S
W
2
S
W
1
ON
1
2
3
4
DIP
6
5
CO
N
5
B
A
S
W-P
B
KEY1
J6
J5
J4
J2
J3
HF
LF
J
P
6
J1
LINE
NE
U
TRA
L
J
P
2
J
P
1
J
P
5
J
P
3
5
6
8
3
4
2
1
ON
DIP
L
r
ed
F
a
n m
o
t
or
yellow/gree
n
O
F
F
O
F
F
S
W
3
.
2
0
1
0
S
W
3
.
3
O
F
F
S
W
3
.
6
S
W
3
.
5
S
W1.
3
S
W1.
4
S
W1.
6
O
F
F
J
P
1
O
F
F
b
l
ac
k
(
220V~/50Hz
)
TR2
TR1
Tr
a
n
s
f
o
rm
er
Swin
g
moto
r
red
Draina
g
e
p
um
p
yellow/
g
reen
O
F
F
O
F
F
b
l
ue
b
l
ue
b
l
ue
R
e
mot
e
c
ontroll
er
Connectin
g
indoor/outdoo
r
u
nit
s
c
omm
u
ni
ca
tio
n
El
ec
tr
o
ni
c
ex
p
ansion valv
e
M
odel
HF
y
ello
w
0
1
0
MF
b
r
o
w
n
receiving
1
、
other
J
Ps are set to
O
FF
.
3
、
S
W2 sets this unit address
.
4
、
Field wirin
g.
I
ndoor return air tem
p
erature senso
C
oil inlet tem
p
erature sensor