25
1-2. Indoor Unit
1-2-1. 4-way Air Discharge Cassette Type
Models: MMU-AP0092H, AP0122H, AP0152H, AP0182H, AP0242H, AP0272H, AP0302H,
AP0362H, AP0482H, and AP0562H
20
19
18
17
16
15
14
13
12
11
10
20
U
1
U
2
X Y
19
18
17
16
15
14
13
12
11
10
1
1
9
8
7
6
5
4
3
2
1
9
8
7
6
5
4
3
2
1
6
5
4
3
2
1
6
5
4
3
2
1
5
4
3
2
1
5
4
3
2
1
5
2
1
3
4
6
5
2
1
3
4
6
5
4
3
2
1
5
4
3
2
1
3
2
1
3
2
1
5
3
1
5
3
1
3
2
1
3
2
1
5
4
3
2
1
5
4
3
2
1
5
4
3
2
1
5
4
3
2
1
5
4
3
2
1
5
4
3
2
1
5
4
3
2
1
5
4
3
2
1
2
2
1
1
2
2
1
1
2
2
1
1
2
3
3
1
2
1
3
2
1
2
3
4
TA
CN104
(YEL)
1
1
2
2
1
1
2
3
3
CN504
(WHI)
CN34
(RED)
CN510
(WHI)
CN333
(WHI)
Fuse, F02
T3.15A, 250V~
SW501
(High Wall setting)
CN71
(CHK)
ON
1
2
Fuse, F01
T6.3A, 250V~
Motor drive
circuit
+
–
~
~
CN334
(WHI)
CN82
(BLU)
CN81
(BLK)
CN01
(RED)
Control P.C. board
(MCC-1431)
Control P.C. board for Indoor unit
(MCC-1570)
Flow Selector unit (Option)
CN02
(GRN)
FS
(BLU)
LM1
FM
)
K
L
B
(
)
D
E
R
(
)
I
H
W
(
TCJ
CN102
(RED)
TC2
CN101
(BLK)
TC1
CN100
(BRW)
CN519
(WHI)
CN508
(RED)
1
1
2
3
CN67
(BLK)
CN66
(WHI)
1
2
1
2
CN40
(BLU)
BLU BLU
BLK BLK
Outdoor
unit
RED
WHI
Power supply
single phase
220–240V ~ 50Hz
220V ~ 60Hz
CN80
(GRN)
2
1
CN73
(RED)
(PNL)
(EXCT)
(OPTION) (FAN DRIVE)
(GRL)
CN01 (WHI)
1. indicates the terminal block.
Letter at inside indicates the terminal number.
2. A dotted line and broken line indicate the wiring site.
3. indicates the control P.C. board.
CN02
(BLU)
CN001
(WHI)
Adapter
for Wireless
Remote controller
Wired
Remote
controller
BLK
WHI
WHI
BLK
CN03 (RED)
Network adaptor
(Option)
TR
2
1
5
4
3
2
1
5 6
4
3
2
1
5 6
4
3
2
1
2
1
5
4
3
2
1
3
1
3
2
1
3
1
2
1
2
1
2
1
2
1
2
1
2
1
3
1
3
1
3
1
CN70
(WHI)
CN50
(WHI)
CN61
(YEL)
CN32
(WHI)
CN60
(WHI)
CN20
(BLU)
CN309
(YEL)
CN41
(BLU)
Symbol
FM
TA
TC1, TC2, TCJ
LM1, 2, 3, 4
DM
FS
PMV
TR
Parts name
Color Indication
Fan Motor
Indoor temp. sensor
Temp. sensor
Louver Motor
Drain pump Motor
Float Switch
Pulse Motor Valve
Power supply Transformer
(Fot Nwtwork adapter)
RED : RED
WHI : WHITE
YEL : YELLOW
BLU : BLUE
BLK : BLACK
GRY : GRAY
PNK : PINK
ORN : ORANGE
GRN : GREEN
BRW : BROWN
(FILTER)
T10
Power supply
circuit
DC20V
DC15V
DC12V
DC7V
DM
R(L) S(N)
U
1
A
B
P01
BLK
PMV
LM3
LM2
LM4
Flow
Selector unit
Earth screw
Indoor unit
Earth screw
A
B
1
3
U
2
CN72
(DISP)