LG V-NET PQCPC22N0 Installation & User Manual page 118

Installing ACP
118
ACP status monitoring after executing lock all and temperature lock
Run LG ACCS of the ACP to select all indoor units, and execute lock all function.
Afterwards, execute temperature lock function again, and monitor the status of the ACP.
Check the status of the ACP according to the following flowchart.
After selecting all indoor units,
execute lock all and temperature
released in some
released in some
Insert 2PIN connector into PI485.
Check outdoor unit S/W version
through MV and perform
on-boarding (upgrade) of the
program to Version34 or higher.
Carry out on-boarding of PI485
software or check the number to
replace with product with the
Check if the indoor unit power is
shut down. If indoor unit is reset,
lock all will be released, so execute
lock
Are lock all
indoor units?
Yes
Are lock all
indoor units?
No
function.
lock all again.
Is the
No
temperature lock
unlocked?
When you set the system in ACP or
AC Manager, temperature lock
(individual lock) is unlocked, so execute
temperature lock (individual lock) again.
Yes
Yes