LG PACP4B000 Installation & User Manual page 50

40 Installing ACP IV
ACP IV status monitoring after executing lock all and temperature lock
Run web GUI of the ACP IV to select all indoor units, and execute lock all function.
Afterwards, execute temperature lock function again, and monitor the status of the ACP IV.
Check the status of the ACP IV according to the following flowchart.
After selecting all indoor units,
execute lock all and temperature lock
Are lock all released in
some indoor units?
Are lock all released in
some indoor units?
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 all again.
Yes
No
function.
No
When you set the system in ACP
IV or AC Manager IV, temperature
lock (individual lock) is unlocked,
Yes
Is the temperature lock
unlocked?
Yes
so execute temperature lock
(individual lock) again.