LG BECON PACP4B001 Installation & Owner's Manual page 51

ACP IV status monitoring after executing temperature lock
Run User Interface of the ACP IV to select all indoor units, and execute temperature lock function.
Afterwards, monitor the status of the ACP IV.
Check the status of the ACP IV according to the following flowchart.
Implement temperature lock after
selecting all interior units.
Does the
temperature setting
of some interior units
change?
Yes
Is temperature
lock of some of interior units
unlocked?
Yes
Has ACP IV
rebooted within an hour
after setting temperature
lock?
Yes
Implement temperature lock
again. It will be unlocked if ACP
IV reboots within an hour of
implementation of temperature
lock.
No
No problem.
No
Are schedule
setting and device interface
control related to the
temperature lock setting in
ACP IV?
Yes
Check setting of schedule and
device interface control in ACP
IV.
Installing ACP IV
No
Implement S/W on boarding of
PI485 or replace to applicable
product for function by checking
serial number.
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