Midea DLCMB - Page 11

L1 L2 1(A)2(A)3(A)
RED
BLACK
Y/G
BROWN
BLUE
BLACK
BROWN
BLUE
BLACK
TO A TO B
Y/G
POWER
Y/G
SUPPLY
COMPRESSOR
W(C)
V(S)
U(R)
DC FAN MOTOR
3 3
REACTOR
CN14
BLACKREDBLUE
BLUEBLUE
U
CN3
V W
CN2
CN1
CN5CN4
BLACK(BLUE) RED(BROWN)
5
Y/G
-P 1
CN3 CN4
CN25
S-A S-B
CN23
CN1 CN2
4-WAY
CN6
HEAT1
CN5
HEAT2
CN9 CN8
P-2
Y/G
REVERSE
CHASSIS
VALVE
HEATER
CRANKCASE
RED
HEATER
P1 P2
VALVE-A
CN18
VALVE-B
CN19
6 6
ELECTRONIC EXPANSION
ELECTRONIC
VALVE
EXPANSION
CN7
VALVE
CN17
T4
T3
T2B
CN15
COMP. DISCHARGE TEMP. SENSOR
OUTDOOR AMBIENT TEMP. SENSOR
COIL TEMP. SENSOR
A B
CN14
LOW/HIGH
INDOOR COIL OUTLET TEMP. SENSOR
CN12
Comp Top
CN29
ON(4)
L-OUT
RY2
COM(3)
HIGH PRESSURE SWITCH
LOW PRESSURE SWITCH
4
RED
YELLOW
1(B)2(B)3(B)1(C)2(C)3(C)1(D)2(D)3(D)
TO C TO D
3 3
BROWN
BLUE
BLACK
BROWN
BLUE
BLACK
CN20
S-C
CN16
S-D
3 3
CN22 CN24
6
VALVE-D
ELECTRONIC EXPANSION
VALVE
6
VALVE-C
ELECTRONIC EXPANSION
VALVE
C D
COMP. TOP
SENSOR OLP TEMP.
IPM DRIVE BOARD
MAIN CONTROL BOARD
Y/G Y/G Y/G
DLCM(R/H)B: Service Manual