Connection Of Both Wired (Simple) Remote Controller And Wireless Remote Controller Kit - Toshiba RAV-RM301MUT-E Service Manual

6-1-3. Connection of Both Wired (Simple) Remote Controller and Wireless Remote Controller Kit

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
Up to 8 units are connectable. 1
∗1 However Max.8 units are connectable in case of
mounting "1:1 model" connection interface.
∗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 Connection of the schedule timer to the simple
remote controller is unavailable.
∗4 In the left system, set the wireless remote
controller side as the follower remote controller
when using the wired (simple) wired remote
controller as the header remote controller.
Wired (simple) master remote controller
(Max. 2 units)
Display
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
Schedule timer
Function Display
setup LCD
Key
switch
CN2
CN1
Power
DC5V
circuit
3
Power
circuit
EEPROM
TA sensor
TC sensor
TCJ sensor
Float input
CPU
HA
Wireless/
Occupancy
sensor
Application
control kit
Serial send/
receive circuit
AC
synchronous
signal input circuit
1 2 3
1 2 3
Outdoor unit
– 32 –
LCD
driver
Function
setup
CPU
Key
switch
Secondary
battery
#2
(Follower)
A
Same as left
∗2
1
Outdoor unit
Receiver
LED
Unit
Wireless Remote
Controller Kit
#3
(Follower)
B A B
Same as left
∗2
2 3 1 2 3
Outdoor unit