Toshiba RAV-HM401CTP Series - Indoor Control Circuit - Continued; Wireless Remote Controller Kit Connection

6-1-2. Connection of Wireless Remote Controller Kit
Wireless remote controller kit
Central controller
(Option)
P.C. board
(MCC-1440)
* Case of “1:1 model” connection interface (Option)
Outdoor unit
Outdoor unit
321
321
321
Same as left
∗2
#3
(Follower)
A B
Same as left
∗2
#2
(Follower)
A B
Indoor unit
#1 (Header)
Indoor control P.C. board (MCC-1643)
Louver
motor
Drain
pump
Indoor
fan motor
MCU
Driver
DC12V
DC5V
DC20V
AB
Outside
output
Remote controller
communication circuit
WS putes noitcnuFtiucric evieceR
MCU
Buzzer
Display LED
DC5V
Power
circuit
Remote controller
communication circuit
Power circuit
DC280V
EEPROM
TA sensor
TC sensor
TCJ sensor
Float input
HA
TCC-LINK
communication circuit
Run
Warning
Defrost
Thermo. ON
COOL
HEAT
FAN
Serial send/
receive circuit
AC
synchronous
signal input circuit
Outdoor unit
321
U3
U4
Receiver P.C. board
∗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.
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