In Case Of Connection Of Wireless Remote Controller (Compact 4-Way Cassette Type) - Toshiba MMU-UP0051MH-E(TR) 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
220 - 240V ~, 50Hz
208 - 230V ~, 60Hz
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)
L N
Power supply
Indoor/Outdoor
communication
Uv (U1) Uv (U2)
Outdoor unit
– 53 –
#2 #3
(Follower) (Follower)
A B A B
Same
Same
as left
as left
Power Power
supply supply
Outdoor
Outdoor
unit
unit