Midea One-way Cassette Series

MCAC-VTSM-2017-01 Two-way Cassette
32
6. Wiring Diagrams
MDV-D22Q2/N1 MDV-D28Q2/N1 MDV-D36Q2/N1 MDV-D45Q2/N1 MDV-D56Q2/N1 MDV-D71Q2/N1
CN1
CN2
CN4
Blac k
F M
MAIN CONTROLL BOARD
White
White (Gr ay)
C
To Indoor Power
4
TR
XT1
T1
XS6
XP 6
T2B
T2
XP7
XS7
Yellow/Green
L N
SW1
SW 2
SW 5
S W6
E N C1
J1
ON
ON
ON
ON
CN 11
CN 5
CN 7
P2
CN 8
PW M
CN 9
C N 17
CN 6
P3
Brown
XS8
XP 8
Red
Blue
SW 7
ON
PULSE MOTOR EXPANSION VALVE
PWM
INDOOR FAN
TRANSFORMER
OUT PIPE TEMP
MIDDLE PIPE TEMP
CODE
T2B
T2
TR
FM
TITLE
XT1
XS1-10
3-WAY CONNECTOR
CONNECTORS
XP1-10
T1
ROOM TEMP
CN 20
CN1 5（WHI TE ）
CN 10（Y ELL OW）
K1
K1
WATER DEPTH SENSOR
CN 18
Black
Blue
White
CN13
PUMP
XS2
XP 2
XS3
XP3
2
3600W
6 9 8 7 4 5 3
8000W
14000W
10000W 9000W 7100W 5600W 4500W
NUMBER
SWITCH
ENC1
0 1
FOR POWER
POWER
2800W 2200W
11200W
12500W
Yellow
Gray
Black
XT3
6-WAY CONNECTOR
CN 23
P Q (E)X Y
(E)
XT3
NOTE：PL EASE USE 3-CORE SHI ELDED WIRE
TO OUTDOOR COMM. BUS
TO CCM COMM . BUS
White
Bla ck
Yellow
Ye llow/Green
Red
Blue
NEW DISPL AY B OARD
OLD DI SPL AY BOAR D
202084490027
LOUVER MOTOR
To Wire Controller
To Wire Controller
XS10
XP10
XS9
XP9
O N/O FF
C N16
CN3
ALARM