92
<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>
DC 280V
CPU
DC5V
DC5V
DC5V
CN2 CN1
DC5V
EEPROM
CPU
CPU
DC5V
DC12V
DC20V
X
Y
A B A B A B
L
N
U1
U1 U2
U2
HA
R
S
U1 U2
R
S
U1 U2
EEPROM
Weekly timerMain (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
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.
*2 The network
adaptor can only
be installed in one
unit.
*3 A weekly timer
cannot be
connected to a
sub remote
controller.
Emergency
operation SW
Wireless remote controller kit
Sensor P.C. board
Power
supply circuit
Remote controller
communication
circuit
Buzzer
Sensor circuit Display LED
Function
setting SW
Indoor/outdoor communication
Outdoor
unit
Power source
1Ø 220-240V, 50Hz
1Ø 220V, 60Hz
TA sensor
TCI sensor
TC2 sensor
TCJ sensor
Float input
Driver
Remote
controller
communication
circuit
*
N
ot applicable to concealed
duct high static pressure type
In operation
Alarm
Getting ready
Thermostat ON
COOL
HEAT
FAN
AC
synchronization
signal input circuit
BUS
communication
circuit
External output
CPU
H8/3039
Power supply circuit
Fan motor
control circuit
CPU
TMP88CH
47FG
(TMP88PH
47FG)
PMV
Louver
motor
Drain
pump
Indoor
fan
motor
*
Not applicable to concealed duct
standard type Slim Duct Type
Indoor control P.C. board (MCC-1402)
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
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