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8-3. Indoor Print Circuit Board
8-3-1. 4-W ay Air Discharge Cassette Type / Concealed Duct Type / Under Ceiling Type
<MCC-1402>
DC fan output
DC fan return
Float SW
Louver
(Used only for 4-way Air
Discharge Cassette Type,Under ceiling type)
Fan output
Optional output TC sensor
HA (T10)
CHK
DISP
TA sensor Remote controller inter-unit cable
EXCT
Used for
servicing
TCJ sensor
*1
Drain pump output
Remote controller
power supply LED
Optional
power supply
Indoor/Outdoor
inter-unit cable
Filter/Option error input EEPROM Connection interface
Microcomputer operation LED