In Case Of Connection Of Wireless Remote Controller - Toshiba MMU-UP0071YHP-UL Service Manual

8-1-2. In case of connection of wireless remote controller

Indoor unit
#1 (Header)
Indoor control P.C. board
(MCC-1643)
PMV
Louver
motor
Drain
pump
Indoor
fan motor
DC
280V
Max.8 units are connectable.
(depending on connection system)
*1 The schedule timer can be connected
to only RBC-AMT∗∗∗.
A
DC20V
Remote controller
communication circuit
DC5V
DC12V
Driver
MCU
Outside output
Start/Alarm
Fan motor
control circuit
AC synchronous
Power
signal input circuit
circuit
L1
L2
Power supply
208/230-1-60
B
Remote controller
communication circuit
Power
circuit
EEPROM
DC5V
TA sensor
TC1 sensor
Buzzer
TC2 sensor
Receiving
circuit
TCJ sensor
Occupancy
sensor
HA
Application
control kit
BUS
communication
circuit
Uv(U1) Uv(U2)
Indoor/Outdoor
communication
U1 U2
Outdoor unit
- 30 -
#2
Wireless remote
(Follower)
controller kit
A B
Receiving
P.C. board
Emergent
operation
SW
CPU
Same
Function as left
setup SW
Display
LED
Power
supply
Outdoor
unit
#3
(Follower)
A B
Same
as left
Power
supply
Outdoor
unit