Connection Of Wireless Remote Controller Kit - Toshiba RAV-HM301MUT-E Service Manual

5-1-2. Connection of Wireless Remote Controller Kit

Indoor unit
#1 (Header) *1
Indoor control P .C. board (MCC-1643)
DC20V
DC5V
DC12V
Louver
motor
Drain
pump
Indoor
fan motor
Power circuit
DC280V
* Case of "1:1 model" connection interface (Option)
Uh (U3)
Central controller
(Option)
Uh (U4)
∗1 Up to 16 units (TU2C-Link) or 8 units (TCC-Link) can
be connected.
∗2 The "1:1 model" connection interface is mounted to
only 1 unit. "1:1 model"connection interface is mounted
to the header unit.
A B
Remote controller
communication circuit
Driver
Outside
output
Fan motor
control circuit
Start/Alarm
P .C. board
(MCC-1440)
TCC-LINK
communication circuit
EEPROM
TA sensor
TC sensor
TCJ sensor
Float input
CPU
HA
Occupancy
sensor
Application
control kit
Serial send/
receive circuit
AC
synchronous
signal input circuit
1 2 3
1 2 3
Wireless Remote
Controller Kit
Outdoor unit
– 25 –
#2
(Follower)*1
A
Same as left
∗2
1
Outdoor unit
Receiver
LED
Unit
#3
(Follower)*1
B A B
Same as left
∗2
2 3 1 2 3
Outdoor unit