Fresh Air Intake Indoor Unit - Toshiba MMY-MAP0804HT8JP Service Manual

1-2-18. Fresh Air Intake Indoor Unit

Model: MMD-AP0481HFE
WHI
BLK
1
3
1 1
3 3
RED ACIN
1 1
WHI
3 3
1 1
2 2
RED WHI
RED
1
WHI
3
Connector
R(L) S(N)
Indoor unit
earth screw
Power supply
220 – 240V ~ 50Hz
220V ~ 60Hz
Symbol Parts name
FM Fan Motor
RC Running Capacitor
TR1 Transformer
TA Intake air temp. sensor
TF Blow temp. sensor
TC1, TC2, TCJ Temp. sensor
RY005 ~ 007 Fan motor control relay
RY002 Drain control relay
PMV Pulse Motor Valve
F1 Fuse for fan motor
43F1 Fan motor control relay
DP Drin Pump motor
FS Float Swotch
1. indicates the terminal block.
Latter 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.
4. When installing the drain pump connect the froat switch connector to CN030 connector.
5. A position is connected to terminal block when change to static pressure.
Exchange the lead wire of arrow (
lead wire's color of fan motor.
8 7 RED
43F1
Surge absorber
Fan
CN083
7
(WHI)
9 7 5 3 1
RY007 H M L UL
P301
RY004
RY006
CN304 (GRY)
RY005
CN309 (YEL)
Fuse
T5.0A, 250V ~
CN067 (BLK)
CN044 CN040 CN041
CN066 (WHI)
(BRW) (BLU) (BLU)
1 2 1 2 1 2
1 2 1
EMG
BLU BLU BLK BLK
Line filter
A B
U U
1 2
U U
1 2
A B
Remote
Outdoor unit
controller
board
WHI
F1
RED T10A, 250V ~ RED
RED
5
43F1
3
YEL
Closed-end
connector
Sold separately
) pisition after the terminal number as figure and
(Option)
DP
LM
CN033
DP
CN068 (GRN)
1 3 1 3
(BLU)
1 3 1 3 1 2 3
CN030
(RED)
FS
Control P.C. Board
RY002 RY001
Power
supply circuit
CN050 CN074
(WHI) (WHI)
3 1 2 3 4 5 1 2 3 1 2 3 4
3 1 2 3 1 2 3 4
1 2 3 4
1 2 3 4
Sub P.C. board
MCC-1520
1 2 3 4
1 2 3 4
Remote controller
6
43F1
RC
4
1 2 3 4
A
4P (WHI)
1 2 3 4
Fan 1
BLU
1 2 3 4
4P (WHI)
1 2 3 4
BLU
FM
G & Y
Terminal block No.
F1 (Low static pressure tap)
F2 (Intermediate static pressure tap)
F3 (High static pressure tap)
F4
– 45 –
TA TCJ TC2 TC1 TF
1 2 1 2 1 2 1 3 1
1 2 1 2 1 2 1 2 3 1
CN104 CN102 CN101 CN100 CN103
(YEL) (RED) (BLK) (BRW) (GRN)
CN080
(GRN)
CN073
(RED)
for Indoor Unit
CN070
(WHI)
MCC-1403
CN081
(BLK)
CN082
(BLU)
CN075 CN061 CN032 CN060
(WHI) (YEL) (WHI) (WHI)
5 6 1 2 3 4 5 6 1 2 1 2 3 4 5
5 6
T10 Fan drive Option
CN02
5 6
(YEL)
5 6
Fan motor inside wiring diagram
5 6
CN01
5 6
(WHI)
BLK
TR1
WHI
GRY
RED
Motor over heating protection switch
F F F F
1 2 3 4
ORN BLK
1 2 3
ORN BLK
Color Identification
RED : RED
WHI : WHITE
YEL : YELLOW
BLU : BLUE
BLK : BLACK
GRY : GRAY
PNK : PINK
ORN : ORANGE
BRW : BROWN
G & Y : GREEN & YELLOW
Fan motor wiring
Blue (50/60Hz)
Orange (50/60Hz)
Bkack (50/60Hz)
—
2
2
1
2 PNL
3
1
EXCT
2
1
Filter
2
1
2
3
4
5
6 6 5 5
5 5 2 2
4 4 1 1
PMV
3 3 3 3
2 2 4 4
1 1 6 6
6
BLU
ORN
49F
Note
At shipment from factory
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