27
2-1-12. Slim Duct Type
Model: MMD-AP0071SPH, AP0091SPH, AP0121SPH, AP0151SPH, AP0181SPH
Control P.C. board
for undoor unit
MCC-1402
FM
TA
TC1,TC2,TCJ
RY302
PMV
DM
FS
Fan motor
Indoor temp sensor
Temp sensor
Drain control relay
Pulse motor valve
Drain pump motor
Float switch
Symbol
Parts name
5 4 1
5
5
54 3
3
32 1
1
1
31
CN333
(WHI)
CN82
(BLU)
(External static pressure setup)
CN33
(WHI)
CN34
(RED)
Non Drain pump type
("SH" Type)
Drain pump type
("SPH" Type)
CN112
(WHI)
CN334
(WHI)
FM
1 2 3 4 5 6
1
1
1
2
1 2
1 2
CN111
(WHI)
1 2
CN110
(WHI)
1 2 1 2
2
2
3
3
3
4
4
4
5 3
1 2 3
1 3
CN34
(RED)
FS
1 2 3
1 3
4 5
5
5
6
6
6
PMV
1
3
1
3
CN104
(YEL)
TA
2
1
2
1
CN102
(RED)
TCJ
2
1
2
1
CN101
(BLK)
CN100
(BRW)
1
3
CN80
(GRN)
TC2
PNL
EXCT
2
1
CN73
(RED)
2
2
1
CN70
(WHI)
CN20
(BLU)
2
1
2
1
TC1
1 2 3 4 5
CN81
(BLK)
1 2 3 4 5
CN50
(WHI)
CN309
(YEL)
1 2 3 4 5
CN60
(WHI)
CN32
(WHI)
Option
1 2
Fan drive
1 2 3 4 5 6
CN61
(YEL)
CN41
(BLU)
CN40
(BLU)
CN44
(BRW)
1 2 3 4 5 6
1
1
2
2
1
1 2
3
3
BLU
BLU
BLK
BLK
3
1
3
1
3
1
3
1
3
1
3
1
2
1
CN66
(WHI)
WHI
RED
P301
CN67
(BLK)
Motor drive
circuit
CN304
(GRY)
RY302
CN68
(BLU)
CN68
(BLU)
Fuse
T6.3A
250V~
Drain pump type
("SPH" Type)
Non Drain pump type
("SH" Type)
BLK
RED
WHI
2
1
Fuse
T3.15A
250V~
Power
supply
circuit
DC20V
Power supply
220-240V~, 50Hz
220V~, 60Hz
Indoor unit
Earth screw
Closed-end
connector
R(L) S(N)
Flow
Selector unit
Earth screw
Outdoor unit
Wired remote
controller
U1 U2
U1 U2
A B
A B
DM
DC15V
DC12V
DC7V
CN71
CN72
(CHK)
(DISP)
1. indicates the terminal bolock.
Letter at inside indicates the terminal number.
2. A dotted line and broken line indicate the
wiring at side
3. indicate a control P.C. board.
Color
indication
RED : RED
WHI : WHITE
YEL : YELLOW
BLU : BLUE
BLK : BLACK
GRY : GRAY
PNK : PINK
ORN : ORANGE
BRN : BRWN
GRN : GREEN