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

5-1-3. Connection of Both Wired Remote Controller and 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)
U3
Central controller
(Option) communication circuit
U4
Wired remote controller
(Max. 2 units)
Display Function
LCD
Display
CPU
LED
DC5V
Remote controller
communication circuit
A B
A B
Remote controller
communication circuit
Driver
Outside
output
Fan motor
control circuit
Start/Alarm
P.C. board
(MCC-1440)
TCC-LINK
setup
Key
switch
Power
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
– 26 –
#2
(Follower)*1
A
Same as left
∗2
1 2
Outdoor unit
Receiver
LED ∗1 Up to 16 units (TU2C-Link) or 8
Unit
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.
∗3 In the left system, set the wireless
remote controller side as the
follower remote controller when
using the wired remote controller
as the header remote controller.
#3
(Follower)*1
B A B
Same as left
∗2
3 1 2 3
Outdoor unit