15
2-1-2. 2-way Air Discharge Cassette Type
Model: MMU-AP0071WH, AP0091WH, AP0121WH, AP0151WH, AP0181WH,
MMU-AP0241WH, AP0271WH, AP0301WH, AP0481WH
CN104
(YEL)
CN102
(RED)
CN101
(BLK)
5 4 3 2 1
5 4 3 2 1
9 8 7 6
9 8 7 6
FAN
CN083
(WHI)
WHI
RED
DP
(BLU)
CN068
DM
CN304
(GRY)
CN066
(WHI)
CN067
(BLK)
CN044
(BRW)
Indoor control P.C. board
1
2
1
2
TA
1
2
1
2
TCJ
1
2
1
2
TC2
CN100
(BRW)
1
2
1
2
33
CN080
(GRN)
PNL
EXCT
1
2
CN073
(RED)
1
2
Filter
CN070
(WHI)
CN081
(BLK)
CN060
(WHI)
Option
CN032
(WHI)
CN075
(WHI)
CN074
(WHI)
TR
1
2
1
2
3
4
5
1
2
3
TC1
1 2 3 4 5 6
CN061
(YEL)
Fan drive
1 2 3 4 5 61 2 3 4 5 6
1 2 3
1 2 3
1 2 3
1 2
1 2
1 2 3
1 2 3
1 2 3
1 2 3
4 5 6
1 2 3 4 5 6
1 2 3 4 5 6
1 2 3 4 5 6
1 2 3 4 5 6
CN050
(WHI)
CN041
(BLU)
CN040
(BLU)
CN01
(WHI)
CN02
(BLU)
Network
adaptor
(Option)
1 2
1 2 3 4 5
1 2
1 2
3 3
2
1 1
CN03
(RED)
MCC-1401
2 2
1 1
RY004
1
2
3
1
2
1
2
RY002
RY006
RY007
RY005
1 2
BA
YX
S(N)R(L)
U2
1 2
Remote controller
CN1
(WHI)
Power supply
Single phase
220-240V 50Hz
220V 60Hz
Indoor unit
Earth screw
Outdoor unit
BLU
BLU
BLK
BLK
U1
U2U1
Flow selector
unit earth
screw
Power supply
circuit
CN01
(WHI)
CN02
(YEL)
Sub P.C. board
MCC-1520
Symbol
FM
RC
TR
LM
TA
TC1,TC2,TCJ
RY001
RY002
RY004
RY005~007
FS
DM
PMV
Parts name
Fan motor
Running capacitor
Transformer
Louver motor
Indoor temp sensor
Temp sensor
Louver control relay
Drain control relay
Heater control relay
Fan motor control relay
Float switch
Drain pump motor
Pulse Motor Valve
LM
(GRN)
CN033
LM
1 2 3
1 2 3
FS
(RED)
CN030
PMV
(BLU)
CN082
FS
1 2 3
1 2 3
1 2 3
1 2 3
4 5 6
4 5 6
6 4 3
6 4 3
1 2 5
1 2 5
RY001
TR
Fuse
T5.0A
250V~
1
2
3
1
2
3
CN039
(YEL)
1
2
3
1
2
3
1 2
1 2
PMV
1
2
1
2
3
4
3
4
5
6
5
6
77
9
FM
YEL
BLU
ORN
BLK
HML UL
RC
RED
Closed end
connector
Color
indication
RED : RED
WHI : WHITE
YEL : YELLOW
BLU : BLUE
BLK : BLACK
GRY : GRAY
PNK : PINK
ORN : ORANGE
BRW : BROWN
GRN : GREEN
Line Filter
P301
(BLK)
1. indicates the terminal block, letter at inside
indicates the terminal number.
2. A dotted line and broken line indicate the wiring at site.
3. indicates the control P.C. board.