Midea DLCMB - Page 9

L1 L2 1(A)2(A)3(A)
RED
BLACK
Y/G
BROWN
BLUE
BLACK
BROWN
BLUE
BLACK
TO A
POWER
TO B
Y/G
SUPPLY
COMPRESSOR
W(C)
V(S)
U(R)
3 3
REACTOR
CN14
BLACKREDBLUE
BLUEBLUE
U V W
CN3CN2
CN1
CN5CN4
BLACK(BLUE) RED(BROWN)
5
Y/G
CN3
P-1
CN4
CN25
S-A S-B
CN23
CN1 CN2
4-WAY HEAT1
CN6
CN5
HEAT2
CN9 CN8
Y/G
P-2
RED
P1 P2
VALVE-A
CN18
CN19
VALVE-B
6 6
ELECTRONIC EXPANSION
ELECTRONIC
VALVE
EXPANSION
CN7
VALVE
CN17
T4
T3
T2B
CN15
A B
CN14
LOW/HIGH
INDOOR COIL OUTLET TEMP. SENSOR
CN29
ON(4)
COM(3)
L-OUT
RY2
HIGH PRESSURE SWITCH
LOW PRESSURE SWITCH
4
RED
YELLOW
1(B)2(B)3(B)1(C)2(C)3(C)
TO C
3 3
BROWN
BLUE
BLACK
S-C
CN20
3
CN22
VALVE-C
6
ELECTRONIC EXPANSION
VALVE
C
DC FAN MOTOR
CHASSIS
HEATER
CRANKCASE
HEATER
REVERSE
COMP. DISCHARGE TEMP. SENSOR
OUTDOOR AMBIENT TEMP. SENSOR
COIL TEMP. SENSOR
VALVE
MAIN CONTROL BOARD
IPM DRIVE BOARD
DLCM(R/H)B: Service Manual