McQuay MDS030A User Manual

page 21
Model: MDS050A
Model: MDS050AR
C
1-
3
F
a
n
1
KM
PWMV
F
U
O
F
F
PWMV
KM
F
U
22
0
V~
/50
H
z
L
5
N
11
12
F
a
n
2
ON
HP
LP
3
1
3
14
O
F
F
r
ed
r
ed
2
7
8
1
0
PT
C
N
O
F
F
ON
J
2.
6
M
~
M
~
C2
C3
LP
HP
Connectin
g
indoor units communicatio
n
DLT
O
D TEMP.
I
nL
e
t
TRAN-
L
TRAN
-
H
4WV
PWMV
F
IXED
CO
MP
D
I
G
CO
MP
HI
-
FAN
MID
-
FAN
LO
W-FAN
C
-BTM
RTN
Tr
a
n
s
form
e
r
b
r
o
wn
o
range
y
ellow
b
l
ue
O
utLet
M
i
d
L
e
t
y
ellow
b
r
o
wn
o
ran
g
e
b
l
ue
RY2
RY1
RY
3
RY
5
RY4
RY
6
RY7
J1
J2
J
P
1
J
P
2
J
1.
7
whit
e
Com
p
resso
r
S
CM
C
R
C1
PT
C
b
l
ue
6
T
3
red
2T1
4T2
b
l
ue
5
L
3
1L1
KM
3
L
2
McQua
y
LIVE
NE
U
TRA
L
NE
U
TRA
L
O
V-
CO
MP
3
O
V-
CO
MP
2
LP
HP
AI
-
IN
A
G
N
D
B
Air dischar
g
e temperature sensor of the di
g
ital compressor (TH1
)
Coil middle tem
p
erature sensor
(
TH5
)
Return air tem
p
erature sensor
(
TH3
)
Ambient tem
p
erature sensor
(
TH2
)
Descri
p
tion of the com
p
onents and
p
arts:
S
y
mbo
l
Descri
p
tio
n
Com
p
ressor start-u
p
unit
C
ontacto
r
Ca
p
acito
r
Hi
g
h pressure switc
h
Descri
p
tio
n
F
use
S
olenoid valv
e
Low
p
ressure switc
h
S
y
mbo
l
Jumper settin
g
s
:
DIP switch J2 settin
g:
N
o
t
es:
1:
Factory wirin
g
Field wirin
g
3:
4:
and
J
P2 are
O
N.
C
1-
3
F
a
n
1
KM
4WV
EXV
PWMV
F
U
O
F
F
O
F
F
O
F
F
O
F
F
4WV
PWMV
F
U
22
0
V~
/50
H
z
N
L
5
N
11
12
F
a
n
2
O
F
F
ON
HP
LP
4
3
14
J
P
1
J
P
2
O
F
F
r
ed
r
ed
2
7
8
1
0
Compresso
r
PT
C
N
red
b
l
ue
whit
e
O
F
F
O
F
F
J
2.
6
M
~
M
~
C2
C3
LP
HP
C
onnectin
g
indoor units communicatio
n
DLT
C
N
1
O
D TEMP.
I
nL
e
t
TRAN
-
L
TRAN
-
H
4WV
PWMV
F
IXED
CO
MP
D
I
G
CO
MP
HI
-
FAN
MID
-
FAN
LO
W-FAN
C
-BTM
RTN
Tr
a
n
s
form
er
b
r
o
wn
o
ran
g
e
y
ellow
b
l
ue
O
utLet
y
ellow
b
rown
o
ran
g
e
b
l
ue
RY2
RY1
RY
3
RY
5
RY4
RY
6
RY7
J1
J2
JP1
JP2
R
S
C
KM
2T1
4T2
22
5
L
3
3
L
2
21
PT
C
C1
J
1.
6
J
1.
1
J
1.
2
J
1.
3
J
1.
4
J
1.
5
J
1.
7
R
C
LIVE
NE
U
TRA
L
NE
U
TRA
L
O
V-
CO
MP
3
O
V-
CO
MP
2
O
V-
CO
MP
1
LP
H
P
AI-I
N
A
G
N
D
B
McQua
y
Air dischar
g
e temperature sensor of the di
g
ital compressor (TH1
)
Ambient tem
p
erature sensor
(
TH2
)
Return air tem
p
erature sensor
(
TH3
)
Coil inlet tem
p
erature sensor
(
TH4
)
Coil middle tem
p
erature sensor
(
TH5
)
Coil outlet tem
p
erature sensor
(
TH6
)
Descri
p
tion of the com
p
onents and
p
arts:
Symbo
l
Symbo
l
Descri
p
tio
n
Reverse phase-loss protecto
r
F
our-wa
y
va
l
v
e
C
ontacto
r
Ca
p
acito
r
Hi
g
h pressure switc
h
Descri
p
tio
n
F
use
El
ectron
i
c ex
p
ans
i
on va
l
v
e
PWM v
a
lv
e
Low
p
ressure switc
h
Sur
g
e suppresso
r
Jumper settin
g
s
:
DIP switch J1 settin
g
s
:
DIP switch J2 settin
g:
Not
es:
2:
1:
Factory wirin
g
Field wirin
g
3:
4:
and
J
P2 are
O
N
.
S
haf
t

McQuay MDS030A Specifications

General

Brand	McQuay
Model	MDS030A
Category	Air Conditioner
Language	English