Installation Guide
Installation Manual
11
ENGLISH
[Steps to connect]
*Note
: See the PI 485 manual for the internal setting.
*Note
: Because the RS485 communication line connecting to the PI 485 has polarity, check
A and B. PI485
How to connect the base station controller
• PGNFP14A0 (Only)
Connecting the PI 485 communication line
POWER
RUN/STOP
RESET
MODE
EREOR
RUN
Indoor unit #1 (Control address : 01)
Indoor unit #1 (Control address : 02)
Base station controller
A
B
BUS_B
BUS_A
GND
10V
BUS_B
BUS_A
GND
10V
Aircon
Summary of Contents for PGNFP14A0
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