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9-1-2. Connection of Wireless Remote Controller
Main P.C. board (MCC-1370A)
EEPROM
TA sensor
Sensors
LED
TA shift setup
Model selection
Function setup
Remote controller
No. setupTwin/
Triple setup
Sub P.C. board(MCC-1370B)
#1
Indoor unit
Optional
output
Comp.
Run
Error
Heat
Power
circuit
DC15V
DC
5V
123
123
DC
12V
AC
synchronous
signal input
circuit
Serial
send/
receive
circuit
Communication
LSI
Pulse
trans
Indoor fan
control circuit
Driver
CPU
TMP87CM
40AN
(TMP87PM
40AN)
TC sensor
TCJ sensor
Louver
motor
Indoor
fan
motor
Transformer
XY
Communication P.C. board (Option)
MCC-1337
Outdoor unit
DC310~340V
Infrared radiation
Sensor display
P.C. board