6. External input and output
6-1. Indoor unit
Exterior of the indoor unit PCB and the component location differ by the type of the indoor unit as
follows.
• Compact cassette type:
Terminal
(Ext. in)
CN47
(Ext. out)
Indoor unit PCB
• Slim duct and Duct types:
CN47 (Ext. out)
Terminal (Ext. in)
Indoor unit PCB
External input and output Connector Input select
Input
signal
External
connect kit
(Optional
parts)
External input
Operation/Stop
Forced stop
Terminal Dry contact Edge —
External output
Operation status
CN47 — — UTY-XWZXZG
Error status
Indoor unit fan operation status
External heater output
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6-1. Indoor unit 6. External input and output
SYSTEM
DESIGN
SYSTEM
DESIGN