Midea MFA-76CRN1, Technical Manual

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Wiring Diagrams R410A Tropical Split Type Technical Manual
Duct Type 16
6. Wiring Diagrams
6.1 MTA-76CRN1, MTA-96CRN1, MHB-76CRN1, MHB-96CRN1
INDOOR POWER
YE
LL
OW
G
R
E
E
N
B
RO
W
N
BL
U
E
R
ED
BL
U
E
RE
D
WH
IT
E
RED RED
WHITE
SLOW
HIGH
LOW
BLUE
TO OUTDOOR
BL
AC
K
YE
L
LO
W
R
ED
WHITE
BL
UE
Y/G
BL
AC
K
RE
D
WHITE
BL
UE
Y/G
MAIN CONTROL BOARD
WHITE
(GRAY)
WHITE
(GRAY)
CN20 CN7 CN3 CN2 CN1
CN8
CN11 CN10 CN15
TO WIRE
CONTROLLER
RL1 RL2 RL3
BLUE
RED
B
R
O
W
N
B
R
O
W
N
B
R
O
W
N
B
R
O
W
N
B
R
O
W
N
B
R
O
W
N
YE
L
LO
W
BLACK
BL
AC
K
R
ED
B
LU
E
Y
EL
LO
W
Y/G
RED
WHITE
BLU
E
BLU
E
N-LINE
R
ED
BLACK
Item Name Item Name Item Name
CAP1-CAP2 Indoor fan cap
CN1-3,CN7,CN8, CN10,
CN11,CN15,CN20
PCB sockets T4 Transformer
FAN1-FAN2 Indoor fan RT1
Room temp.
sensor
RT2
Pipe temp.
sensor
XP1 Connector XS1 Connector XT1 7-way terminal
XT2,XT3 Mid terminal RL1,RL2,RL3 Relay - -