8. External input and output
Connector
Input
Output
Remarks
CN114
Control input
—
See external input/output
settings for details.
CN115
—
Operation status output
CN14
—
Fresh air control output
CN15
—
Auxiliary heater output
8-1. Preparation
Before connecting the external input, preparation is necessary using the signal wire in the figure be-
low.
When the external input/output is used, connect the external signal wire as shown in the figure.
Power PCB
Control PCB
CN106
Black
CN5
Black
- 18 -
8-1. Preparation
8. External input and output
DUCT TYPE
ARXG45, 54KHTA
DUCT TYPE
ARXG45, 54KHTA