Cooling mode
▶ Press the M key repeatedly until
▶ Press the
key until the required air speed is reached.
▶ Press the . or / key to set the required temperature.
Dehumidification mode
▶ Press the M key repeatedly until
The fan speed cannot be adjusted in dehumidification mode.
Heating mode
▶ Press the M key until
appears on the display.
▶ Press the . or / key to set the required temperature.
▶ Press the
key until the required air speed is reached.
If the outside temperature is very low, the heating capacity of the air
conditioning system may not be sufficient. We recommend connecting
additional heat sources.
Fan (Only) Mode
▶ Press the M key repeatedly until
▶ Press the
key until the required fan speed is reached. AUTO can
be selected to enable automatic control.
The temperature cannot be adjusted or displayed in fan mode.
3.7
Setting the room temperature
▶ Press the . or / key to set the desired room temperature.
The setting is applied shortly afterwards.
The temperature cannot be adjusted in Fan Mode.
3.8
Setting timer
3.8.1
One-time ON/OFF timer
▶ Press the TIMER key repeatedly until the corresponding symbol
appears.
– ON timer: ON DAY
– OFF timer: OFF DAY
– ON and OFF timer: ON+OFF DAY
▶ Confirm with key.
The clock display starts flashing.
▶ Press the . or / key to set the desired ON/OFF time.
▶ Press the key again to save the setting.
The ON/OFF timer cannot be set at a secondary wired room controller.
3.8.2
Weekly ON/OFF timer
Setting timer
▶ Press the TIMER key until WEEK 1 appears in the display.
▶ Confirm with key.
▶ Press the . or / key to select the weekday.
▶ Confirm with key.
▶ Press the . or / key to set the desired ON time.
▶ Confirm with key.
Logacool AC166i MS – 6721849825 (2024/06)
appears on the display.
appears on the display.
appears on the display.
▶ Press the . or / key to set the desired OFF time.
▶ Confirm with key.
Up to four times can be set.
▶ Repeat procedure every subsequent day of the week.
To delete the timer for the selected day:
▶ Press the DAY OFF key.
Activating the timer
▶ Keep pressing the TIMER key until WEEK 1 appears in the display.
The timer is now switched on. The unit is switched on or off at the
selected times and days.
Deactivating the timer
▶ Keep pressing the TIMER key until WEEK 1 disappears in the display.
To switch off the unit when the week timer is active:
▶ Briefly press K key.
The unit switches off until the next ON timer is reached.
▶ Hold the K key pressed for two seconds to switch off the unit and
deactivate the week timer.
Programming the switch-on delay
If week timer 1 is active and the ON time is to be delayed.
▶ Select week timer 1 with TIMER key.
▶ Press the DAY OFF key 2x until 1h appears on the display.
▶ Wait for a few seconds while the setting is saved.
The unit now starts the next activity cycle following a delay of 1 hour.
▶ Press the DAY OFF key 3x until 2h appears on the display.
The unit now starts the next activity cycle following a delay of 2 hours.
3.8.3
Weekly event timer
Setting timer
Up to 8 events can be set for each day to change the operating mode,
temperature and fan speed.
▶ Keep pressing the TIMER key until WEEK 2 appears in the display.
▶ Confirm with key.
▶ Press the . or / key to select the weekday.
▶ Confirm with key.
▶ Press the . or / key to select the setting time, main operating
mode, temperature or fan speed for the event.
▶ Confirm with key.
▶ Make the setting and press the key to confirm or the DAY OFF key
to delete the setting.
▶ Repeat the procedure to define additional setting periods for this
day.
▶ Follow the same procedure to program additional weekdays.
To delete the timer for the selected day:
▶ Press the DAY OFF key.
Defining the setting time
▶ Press the . or / key to adjust the time.
▶ Confirm with key.
Selecting the main operating mode
▶ Press the . or / key to select the main operating mode (
Table 17, [1], page 13) ).
▶ Confirm with key.
3
Operation
15