McQuay MDS030A - Page 28

page 27
Model: MDS200/220/240B
T1
T2
T
3
R
380
V
/3
N~
/50
H
z
S
O
L
8
O
L2
O
L
1
O
L
7
TH4
B
efore overcoolin
g
circuit temperature sensor TH9
A
fter overcoolin
g
circuit temperature sensor TH10
O
vercoolin
g
circuit outlet temperature sensorTH11
L1
T2
T1
T
3
HP
1
5
J1
KM4
KM1
1
7
1
0
PMW
4WV2
4WV1
F
IX
3
L
O
W-
I
L
L
V1-
V2+
V2-
TR
V1+
T
H
3
HI
-
1
TH11
TH1
0
TH
8
A
ir suction tem
p
erature sensor TH12
A
mbient tem
p
erature sensor TH8
A
ir dischar
g
e temperature sensor of the di
g
ital compressor TH1
EXV4
EXV1
EXV4
TH1
TH
5
TH7
FIX2
FIX1
D
I
G
L
T1
T2
T
3
T1
T
3
T2
FANH1
FANL1
FANH2
FANL2
F
ANH
3
S
V2
L
5
4
F
ANL
3
19
O
L
4
O
L
6
4WV
2
EXV2
E
XV
3
M
odel
y
ellow
red
b
l
ue
y
ello
w
red
b
l
ue
y
ello
w
red
b
l
ue
y
ello
w
red
b
l
ue
y
ello
w
red
b
l
ue
b
l
ac
k
b
r
o
wn
w
hit
e
b
l
ac
k
b
r
o
wn
w
hit
e
Constant-s
p
eed
com
p
ressor
1
F
a
n motor
1
Di
g
ital compressorConstant-s
p
eed
com
p
ressor 2
Constant-s
p
eed
com
p
ressor
3
F
a
n motor
2
O
L
PMW
F
U
F
use
Descri
p
tions of the com
p
onents and
p
arts
:
S
y
mbo
l
S
olenoid valve
Descri
p
tion
S1.3~S1.8 set the number of indoor units. S2.1 sets the unit as a master/slave. For details of S2.4~S2.8
,
see the instructions
.
1:
3:
2:
N
o
t
es:
Field wiring
Factory wiring
red
~
M
M
~
M
~
S2
S1
S3
MD
S
-
P
MD
S
-
M
~
M
M
~
M
~
MD
S
-
E
Bin
Ain
HI-
U
HPT
LPT
3
Model: MDS200/220/240BR
T1
T
2
T
3
O
L
1
KM1
28
R
380
V
/3
N~
/50
H
z
S
L1
T
2
T1
T
3
KM
6
29
32
KM4
HP
1
5
J1
1
PMW
4WV2
4WV1
F
IX
3
L
O
W-
I
L
L
V1-
V2+
V2-
TR
V1+
TH
3
HI
-
1
TH
6
F
U
L
EXV1
EXV4
TH2
TH1
TH
5
TH7
FIX2
FIX1
D
I
G
L
T1
T
2
T
3
KM
3
30
T1
T
3
T
2
31
KM
8
F
ANH1
FANL1
FANH2
FANL2
F
ANH
3
S
V2
L
2
F
ANL
3
11
OL3
O
L
5
KM
5
14.
0A
14.
0A
14.
0A
O
L
2
14.
0A
MD
S
24
0
B
R
14.
0A
MD
S
22
0
B
R
MD
S
2
00
B
R
M
odel
O
L
1
14.
0A
14.
0A
1.
9A
14.
0A
14.
0A
14.
0A
3
.
3A
14.
0A
O
L
4
O
L
3
14.
0A
O
L
5
1.
9A
0
.
6
7
A
0
.
6
7
A
1.
9A
1.
8A
3
.
3A
1.
8A
O
L
6
O
L
7
0
.
6
7
A
1.
9A
O
L
8
0
.
6
7
A
4
5
3
S1.3~S1.8 set the number of indoor units. S2.1 sets the unit as a master/slave. For details of S2.4~S2.8
,
see the instructions
.
1:
3:
2:
N
o
t
es:
Field wirin
g
Factory wirin
g
y
ellow
red
b
l
ue
y
ellow
red
b
l
ue
y
ellow
red
b
l
ue
y
ellow
red
b
l
ue
y
ellow
red
b
l
ue
EXV4
OL
PMW
F
U
EXV2
Constant-s
p
eed
com
p
ressor
1
F
a
n m
o
t
o
r
1
Digital compresso
r
Constant-s
p
eed
com
p
ressor
2
Constant-s
p
eed
com
p
ressor
3
F
a
n m
o
t
o
r
2
F
use
ex
p
ansion valve
4
Overload
p
rotectio
n
Descri
p
tions of the com
p
onents and
p
arts
:
S
y
mbo
l
S
olenoid valv
e
Descri
p
tion
ex
p
ansion valve
2
~
M
M
~
M
~
S1
MD
S
-
P
MD
S
-M
~
M
M
~
M
~
MD
S
-
E
EXV2
E
XV
3
EXV2
Bp
c
Bin
Ap
c
Ain
y
ellow
red
b
l
ue
b
l
ac
k
b
rown
w
hit
e
y
ellow
red
b
l
ue
b
l
ac
k
b
rown
w
hit
e
S
haft
h
ea
t
er
S
haft
h
ea
t
er
S
haft
h
ea
t
er
S
haft
h
ea
t
er
A
ir dischar
g
e temperature sensor of the di
g
ital compressor TH1