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Verifying And Checking The Acp Installation - LG V-NET PQCPC22N0 Installation & User Manual

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Verifying and checking the ACP installation

After installing the ACP, you can check the status of the ACP according to the following flow-
chart.
Check the connection of indoor unit air conditioner
First, you need to check if the indoor unit air conditioner is connected by running LG ACCS of the
ACP.
Check the ACP status according to the following flowchart.
Air conditioner is not searched in
ACCS of the ACP
Yes
Are all the indoor units
connected?
No
Is the connection made in
the units of the outdoor
unit?
No
Are there more than 16
indoor units installed to one
outdoor unit?
No
- Check address setting of the
indoor unit again
- Check the normal communication
status of the indoor/outdoor
Yes
Carry out PING test in command
prompt window of the PC
Fail
- Check the IP and Gateway address of
the ACP
- Check the problem of LAN cable
Use of hub: direct cable
Hub not used: cross cable
- Check if IP of the PC can communicate
with the ACP (If it is a private IP, the first
three digits must be the same for
communication.)
Yes
Do PI485 LED02G and 03G
keep blinking?
No
- Check the installation connection of the
corresponding PI485 again
- Check the corresponding PI485 Dip
switch
- Check problem of indoor/outdoor unit
communication
- Check indoor unit address setting
Yes
- Check PI485 model name
- Use PNF-P14A1M
Installing ACP
Success
Is LG-NET LED of
ACP blinking?
Yes
- Check communication cable
connections
- After reset of ACP, check again, If
there is a problem, review the
replacement of the ACP
- Check polarity of the
Yes
corresponding PI485 A/B line
- Check outdoor unit number and
PI485 number
- Check the connection between
PI485 and the ACP
117
No

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This manual is also suitable for:

V-net pqcpc22a0V-net pqcpc22a1V-net pqcpc22n1