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Mini / Multi-Split Programmable Controller
3.13 Lock Setting
Select the lock symbol on the main menu screen, then press the MENU button to
enter the LOCK screen. Press the “▲” or “▼” button to select the item to be
locked, then press the “◀” or “▶” button to lock or unlock. Please refer to Fig. 20.
The following items can be locked: ON/OFF, mode setting, temperature setting,
fan speed setting, key lock. After locking, the corresponding item cannot be set
through buttons on the main display.
If the keys are locked, all keys cannot be operated upon returning to the main
screen. Follow the instructions on the main screen to unlock the keys. To unlock the
keys, press the MENU button, press the “◀” button and then press the “▶” button.
Fig. 19 Clock Setting
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