7-1-2. Connection of Wireless Remote Controller Kit
Wireless remote controller kit
Outdoor unit
Outdoor unit
321
321
321
Up to 8 units are connectable. ∗1
∗1 However Max.8 units are connectable in
case of mounting “1:1 model” connection interface
when two wired (simple) remote controllers are
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.
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
CPU
Driver
DC12V
DC5V
DC20V
AB
Outside
output
Remote controller
communication circuit
WS putes noitcnuFtiucric evieceR
CPU
Buzzer
Display LED
DC5V
Power
circuit
Remote controller
communication circuit
Power circuit
DC280V
Fan motor
control circuit
EEPROM
TA sensor
TC sensor
TCJ sensor
Float input
HA
Run
Warning
Defrost
Thermo. ON
COOL
HEAT
FAN
Serial send/
receive circuit
AC
synchronous
signal input circuit
Outdoor unit
321
Receiver P.C. board
SVM-13050.indb 24SVM-13050.indb 24 6/27/13 10:35 AM6/27/13 10:35 AM
Signal receiving unit for wireless remote controller (Option)
P.C. board
(WP-035)
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