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8-1-2. Indoor Print Circuit Board
MCC-1402
Compact 4-way Air Discharge Cassette Type
DC fan output
PMV output
DC fan return
*1
Float SW
Flap
(Used only for 4-way Air
Discharge Cassette Type,Under ceiling type)
Fan output
Optional output
HA (T10)
CHK
DISP
TA sensor
EXCT
Used for
servicing
TC2 sensor
TC1 sensor
TCJ sensor
Remote controller inter-unit cable
Indoor/Outdoor communication
(Also used for communication of the
central control system)
*1
Indoor/Outdoor communication (Spare)
*1 : Used only for under-ceiling, high wall
*1
Drain pump output
Remote controller
power supply LED
Optional
power supply
Power supply
EEPROM
Filter/Option error input
Microcomputer operation LED