86
<Compact 4-way Air Discharge Cassette Type, 1-way Air Discharge Cassette (SH) Type,
2-way Air Discharge Cassette Type, Under Ceiling Type, Concealed Duct Standard Type,
Slim Duct Type, High Wall Type>
Weekly timer
EEPROM
DC5V
DC5V
CN2 CN1
DC5V
EEPROM
HA
CPU
CPU
DC 280V
DC5V
DC12V
DC20V
X
Y
A B A B A B
L N U1
U1 U2
U2
R S
U1 U2
R S
U1 U2
Main (sub) center remote controller (up to 2 units)
Power
supply
circuit
Function setting
Key switch
Remote controller
communication circuit
Display
LCD
Display
LED
*3
Rechargeable
battery
LCD
driver
Display
LCD
Function setting
Key switch
Power
supply
circuit
Network adaptor (optional)
Indoor unit
Switch setting
Power supply circuit
Transformer
Central
control
remote
controller
(optional)
Network
adaptor P.C.
board
(MCC-1401)
Remote controller
communication
circuit
AI-NET
communication
circuit
#1
(In case of
AI-NETWORK)
CPU
H8/3687
Indoor control P.C. board (MCC-1402)
PMV
Louver
motor
Drain
pump
Indoor
fan
motor
*
Not applicable to concealed duct
standard type Slim Duct Type
Power supply circuit
Fan motor
control circuit
CPU
TMP88CH
47FG
(TMP88PH
47FG)
External output
In operation
Alarm
Getting ready
Thermostat ON
COOL
HEAT
FAN
AC
synchronization
signal input circuit
BUS
communication
circuit
TA sensor
TCI sensor
TC2 sensor
TCJ sensor
Float input
Driver
Remote
controller
communication
circuit
CPU
H8/3039
Indoor/outdoor communication
Outdoor
unit
Power source
1Ø 220-240V, 50Hz
1Ø 220V, 60Hz
Outdoor
unit
Outdoor
unit
Power
source
Power
source
#2 #3
Sameas left
*2
Sameas left
*2
Up to 8 units can be
connected. *1
*1 Only up to 7 units if a
network adaptor is
installed with 2 main
(sub) remote controllers
connected.
*2 The network adaptor can
only be installed in one
unit.
*3 A weekly timer cannot
be connected to a sub
remote controller.
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