user manual

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7-3. Indoor Print Circuit Board

7-3-1. Compact 4-way Cassette 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

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