6
-1-2. In Case of Connection of Wireless Remote Controller
Same
as left
A
B
Same
as left
B
A
A
B
#2
#3
(Follower)
(Follower)
Remote
controller
communication circuit
Remote
controller
communication circuit
MCU
EEPROM
TA sensor
TC sensor
TCJ sensor
Float input
HA
Driver
Start/Alarm/Ready
PMV
Serial
communication
circuit
Power
circuit
Outdoor unit
Power supply
1Φ 220-240V, 50Hz
1Φ 220V, 60Hz
Indoor/Outdoor
communication
N
L
Outside output
DC12V
DC5V
DC20V
Indoor control P.C. Board
(MCC-1643)
Indoor
fan
motor
Reactor
Power
circuit
MCU
Fan motor
control
circuit
DC5V
DC15V
Fan IPDU
(MCC-1610)
Noise filter
P.C. Board
(MCC-1551)
Drain
pump
*Option
Power
circuit
Emergent
operation
SW
CPU
Buzzer
Receiving
circuit
Function
setup SW
Display
LED
DC5V
Receiving
P.C. Board
Wireless remote
controller kit
Indoor unit
#1 (Header)
L
N
Power
supply
Outdoor
unit
L
N
Power
supply
Outdoor
unit
1
2
3
Up to 8 units are connectable. *1
*1
However, if "1:1 model
connection
interface" is
connected when 2 wired (simple) remote controllers
are connected, Max. 7 units are connectable.
2 Connect "1:1 model connection interface" to only
1 unit and connect 1 "1:1 model connection interface"
to the header
unit
.
3 It is unavailable to connect the Schedule remote
controller to the simple wired remote controll
*
*
1
2 3
1
2 3
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