Toshiba MMY-MAP0804FT7(Z), Service Manual, Page: 88 / 333

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<Compact 4-way Cassette Type, 1-way Cassette (SH) Type, 2-way Cassette Type, Ceiling Type,
Concealed Duct Standard Type, Slim Duct Type, High Wall Type>
W
eekly timer
EEPROM
DC5V
DC5V
CN2
CN1
DC5V
EEPROM
HA
CPU
CPU
DC 280V
DC5V
DC12V DC20V
X Y
AB
A
B
AB
LN
U
1
U1
U2 U2
RS
U1
U2
RS
U1
U2
Main (sub) center remote controller (up to 2 units)
Power
supply
circuit
Function setting
Key switch
Remote controller
communication circuit
Display
LCD
Display
LED
*3
Rechargeable battery
LCD
driver
Display
LCD
Function setting
Key switch
Power
supply
circuit
Network adaptor (optional) Indoor unit
Switch setting
Power supply circuit
T
ransformer
Central
control remote
controller (optional)
Network
adaptor P
.C.
board
(MCC-1401)
Remote controller
communication
circuit
AI-NET
communication
circuit
#1
(In case of
AI-NETWORK)
CPU
H8/3687
Indoor control P
.C. board (MCC-1402)
PMV
Louver
motor
Drain pump
Indoor
fan
motor
*
Not applicable to concealed duct standard type Slim Duct
T
ype
Power supply circuit
Fan motor
control circuit
CPU TMP88CH 47FG (TMP88PH 47FG)
External output
In operation
Alarm
Getting ready
Thermostat ON
COOL
HEA
T
FA
N
AC
synchronization
signal input circuit
BUS
communication
circuit
T
A
sensor
TCI sensor TC2 sensor TCJ sensor
Float input
Driver
Remote
controller
communication
circuit
CPU
H8/3039
Indoor/outdoor communication
Outdoor
unit
Power source
1Ø 220-240V
, 50Hz
1Ø 220V
, 60Hz
Outdoor
unit
Outdoor
unit
Power source
Power
source
#2
#3
Sameas left *2
Sameas left *2
Up to 8 units can be connected. *1 *1
Only up to 7 units if a network adaptor is installed with 2 main (sub) remote controllers connected.
*2
The network adaptor can only be installed in one unit.
*3
A
weekly timer cannot
be connected to a sub remote controller
.
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