Midea Aqua Tempto Power Series, Manual

Page: 38 / 213

Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09
36
4. Wiring diagram
4.1 MGBT-F25W/RN1, MGBT-D25W/RN1, MGBT-F30W/RN1, MGBT-D30W/RN1
At
ta
c
h
e
d
Dr
a
w
in
g
(
I)
E
le
c
tr
ic
Dr
a
w
in
g
o
f
M
a
in
Un
it
a
n
d
Au
x
il
ia
ry
Un
it
XP8
XP7
XS8
XS7
T 3B
T3A
HEAT_A
L_P
R
O(2B)
H_P
R
O(B)
K1(
B
)
1 2
ON
PM
V(B)
QUER
Y
L_P
R
O(2A)
H_P
R
O(A)
K1(
A
)
CN18(WHIT
E）
POWE
R
CN2
0
（R
ED
）
TRAN
S
I
N
CN1
5
（W
HITE
）
CN1
1
（B
LACK
）
COMP(B
)
S.V(B
)
COMP(A
)
S.V(A
)
CN
9
PUM
P
CN
7
HEA
T
CN
1
（W
HITE
）
PMV(A
)
CN
2
（R
ED
）
PMV(B
)
CN2
1
TBH
2
CN
3
（R
ED
）
WATER_PR
O
CN
5
H&L_PR
O
COM(I
)
COM(O
)
CN
6
CN
8
CN1
0
CN1
2
CN1
3
CN1
4
CT
1
CURRENT(A
)
CT
2
CURRENT(B
)
PM
V(A)
CN1
9
（W
HITE
）
TRAN
S
OU
T
FA
N
_
H
FA
N
_
L
(
Y
E
L
LO
W
)
(BLUE
)
C
O
M
P
B
2
1
5 21 3
6
22
4
T3
A1
A2
T2
T1
HEAT_B
RE D
H
2
P
1
P
2
H
1
X
T
3
S
1
S
2
T3
A
T3
B
T
4
XT
4
XT
5
RT6
R T7
CN2
2
TBH
1
T6
1
T6
2
L_P
R
O(1A)
L_P
R
O(1B)
C
O
M
P
A
2
5 21 3
6
22
4
T3
A1
A2
T2
T1
F
A
N
(
）
(U
)
(V
)
(W
)
(U
)
(V
)
(W
)
Y&
G
P
O
WE
R
I
N
Y
&
G
S
1
1
6
-W
A
Y
DA
I
L
SW
I
TC
H
FUN
C
TI
O
N
1
2
S
W
IT
C
H
F
U
NC
T
IO
N
D
I
GIT
A
L
M
O
DUL
E
N
O
RMA
L
M
O
DUL
E
2
-
WA
Y
J
UM
P
SWI
T
C
H
F
UNC
T
IO
N
D
A
I
L
S
W
IT
C
H
A
D
DR
E
S
S
RE D
WH IT E
BL UE
S
2
Q
P
(E)
GR
AY
7
-
WA
Y
T
E
RM
I
NA
L
X
T
2
4
-
WA
Y
T
E
RM
I
NA
L
H
E
A
T
P
U
M
P
BL UE BL UE BL UE
BL UE
YE LL OW
YE LL OW
YEL
LOW
BLACK
（
E
F
FE
C
T
O
N
N
O.
0
M
OD
U
L
E）
(ON/OF
F
SIGNAL!
)
L
O
W
V
O
L
T
A
G
E
S
I
G
N
A
L
D
O
N
'
T
C
O
N
N
E
C
T
H
I
G
H
V
O
L
T
A
G
E
!
ORANGE
RED
EL
E
CTRI
C
EXPA
N
SIV
E
VALV
E
(B
)
HI
G
H
PRE
S
SUR
E
PR
O
TE
C
TO
R B
LO
W
P
R
ESS
U
R
E
PR
O
TEC
T
O
R
2
B
PURPLE
LO
W
P
R
ESS
U
R
E
PR
O
TEC
T
O
R
2
A
YELLOW
HI
G
H
P
RES
S
UR
E
PR
O
TEC
T
O
R A
TE
M
P
P
ROT
E
CTO
R
SW
I
TC
H A
IN-LE
T
WAT
E
R
TEMP
.
SENSO
R
ANTI-FREEZ
I
N
G
TEMP
.
SENSO
R
TE
M
P
P
ROT
E
CTO
R
SW
I
TC
H B
LO
W
P
R
ESS
U
R
E
PR
O
TEC
T
O
R
1
B
LO
W
P
R
ESS
U
R
E
PR
O
TEC
T
O
R
1
A
RED
BLACK
CONDENSE
R
TEM
P B
CONDENSE
R
TEM
P A
TO
T
A
L
OUT
-
LE
T
WA
T
E
R
TEM
P
.
UN
I
T
O
UT-
L
E
T
WA
T
E
R
TEM
P
.
C
R
AN
K
COMPRESSO
R
A
Y
&
G
BL
UE
B
L
AC
K
A
C
C
O
NT
A
CT
O
R
BLACK
BL
UE
RE
D
W
H
IT
E
C
R
AN
K
COMPRESSO
R
B
A
C
C
O
NT
A
CT
O
R
BLACK
BL
UE
RE
D
W
H
IT
E
Y
&
G
Y
&
G
S
.V
(
A
)
4
-
VA
L
VE
A
S
.V
(
B)
4
-
VA
L
VE
B
MIDDL
E
WIR
E
JO
I
N
T
MIDDL
E
WIR
E
JO
I
N
T
PURPL
E
BLU
E
B
LAC
K
B
LAC
K
MIDDL
E
WIR
E
JO
I
N
T
XT
6
WHI
T
E
BLUE
RED
BLA
C
K
BL UE BL UE BL UE
BL UE
YE LL OW
YE LL OW
OR AN GE
BL UE
PU RP LE
XP9
XS9 XP9
OUTDOO
R
TE
M
P
SENSO
R
T4
XP10 XS10
WHITE
O
U
T
D
O
O
R
W
I
R
I
N
G
D
I
A
G
R
A
M
GR AY
GR AY
4-WA
Y
TERMI
N
A
L
XT
1
W1
W2
Q
P
(E)
H
I
G
H
N
L
O
W
BL
AC
K
BA
LC
K
BLA CK
BL
AC
K
RE
D
WH
IT
E
FA
N
CA
P
CN2
3
（W
HITE
）
ON/OF
F
MIDDL
E
WIR
E
JO
I
N
T
XT
7
RED
PWM CN17
PWM
PRESSURE
REL
I
F VALVE
RED
RED
RED
RED
BLA CK
RE D
BL UE
RY8
RY7
10K
T-C
O
MP SHORT
B
E
CO
N
NEC
T
E
D
TH
E
CO
R
RES
P
ON
D
TE
R
MIN
A
L