7-16
PCB and Functions
1
2
3
4
5
6
7
8
OPTION
(CN014)
6P (white): Outputs external signals as shown in the figure below.
Note: The relay must be installed at a distance of 2 m or less from the PCB.
OPTION
(white)
Relay (DC 12V, field supply) (Note)
Fan signal
Heat start signal
DC 12V
Indoor unit control PCB (CR1)
Defrost signal
Thermostat signal
Cool start signal
2. Indoor Unit Control PCB Switches and Functions
TD831143-00W-3WAY.indb16TD831143-00W-3WAY.indb16 2008/12/0116:23:292008/12/0116:23:29