Connection Of Both Wired Remote Controller And Wireless Remote Controller - Toshiba MMU-UP0071MH-UL Service Manual

8-1-3. Connection of both wired remote controller and 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 or 16 units are connectable.
(depending on connection system)
*1 The schedule timer can be connected
to only RBC-AWSU5∗.
Wired header remote controller
Display LCD
EEPROM
Display LED
Remote controller
communication circuit
A
DC20V
Remote controller
communication circuit
DC5V
DC12V
Driver
Outside output
Start/Alarm
Fan motor
control circuit
Power
circuit
L1
Power supply
208/230V ~, 60Hz
Function setup
Key switch
CPU
CN2
DC5V
Power
circuit
B
EEPROM
TA sensor
TC1 sensor
MCU
TC2 sensor
TCJ sensor
HA
Wireless/
Occupancy
sensor
Application
control kit
BUS
communication
circuit
L2 Uv (U1) Uv (U2)
Indoor/Outdoor
communication
Uv (U1) Uv (U2)
Outdoor unit
– 46 –
Schedule timer
LCD
Display
driver
LCD
CN1
CPU
DC5V
* 1
Power
Secondary
circuit
battery
#2 #3
(Follower) (Follower)
A B A B
Same
Same
as left as left
Power
Power
supply
supply
Outdoor
Outdoor
unit
unit
Function setup
Key switch