In Case Of Connection Of Wireless Remote Controller (Compact 4-Way Cassette Type) - Toshiba MMU-UP0071MH-UL Service Manual

8-1-2. In case of connection of wireless remote controller
(Compact 4-way Cassette type)
Indoor unit
#1 (Header)
PMV
Louver
motor
Drain
pump
Indoor
fan motor
Indoor control P .C. board
(MCC-1643)
DC20V
DC5V
DC12V
Driver
Outside output
Start/Alarm
Fan motor
control circuit
DC
280V
Power
circuit
A B
Remote controller
communication circuit
EEPROM
TA sensor
TC1 sensor
TC2 sensor
MCU
TCJ sensor
HA
Wireless kit
Application
control kit
BUS
communication
circuit
Uv (U1) Uv (U2)
L1 L2
Power supply
Indoor/Outdoor
208/230V ~, 60Hz
communication
Uv (U1) Uv (U2)
Outdoor unit
– 45 –
#2 #3
(Follower) (Follower)
A B A B
Same
Same
as left
as left
Power Power
supply supply
Outdoor
Outdoor
unit
unit