Zibro S1523 Operating Manual page 15

4. Press the "ON/OFF" button. Proceed from Step 5 (below) if the unit has been operated or the ON Timer
has been set.
5. Press the timer fixing button "ON". The "ON Time" is displayed for 2 seconds and then the present time
appears.
Cancelling "OFF Timer"
Press the timer fixing button "OFF". The timer lamp of the indoor unit goes off.
"SLEEP Timer"
Pressing this button starts the timer mode that will stop the operation after the setting time.
Press the "SLEEP" button during the operation.
The setting time repeats the following mode by pressing the button:
Continuous operation (Sleep Operation: OFF). The operation stops after passing
the setting time.
Sleep Timer features
During Cooling Operation
The setting temperature rises 0.6°C after 30 minutes of Sleep Timer ON, and rises
0.6°C again after 30 minutes of the first temperature rise.
During Heating Operation
The setting temperature drops 0.6°C after 30 minutes of Sleep Timer ON, and
drops 0.6°C again after 30 minutes of the first temperature drop.
Emergency and test operation
Emergency Operation
• The emergency operation is needed only when the remote control can not be used.
• When you press the Emergency Operation Switch, you will hear a beep and the emergency operation
starts.
• Emergency operation is preset for the following two modes, only based on the temperature of the
room at the time of operation.
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