10
Lock Type
Operation
Simultaneously press the buttons
shown below
User Experience
Lock
operation
mode
The Mode button is inactive. User
cannot change operation mode
using this controller.
Lock fan
speed
The fan speed button is inactive.
User cannot change fan speed
using this controller.
Lock
temperature
increase
The Up-arrow button is inactive.
User cannot raise setpoint using
this controller.
Lock
temperature
decrease
The Down-arrow button is inac-
tive. User cannot lower setpoint
using this controller.
Lock ON/
OFF status
The Power button is inactive User
cannot turn the indoor unit on or
off using this controller.
Lock all
buttons
All buttons are inactive. User
cannot make any changes to the
indoor unit using this controller.
Unlock all
buttons
All buttons are active. User can
make any changes to the indoor
unit using this controller.
Table 2. Lock Operation Functions
