Bosch Climate 5000 Series Service Manual page 22

Service Manual
6.4.9 Timer function

Timing range is 24 hours.

Timer on. The machine will turn on automatically when reaching the
setting time.

Timer off . The machine will turn off automatically when reaching the
setting time.

Timer on/off . The machine will turn on automatically when reaching the
setting "on" time, and then turn off automatically when reaching the
setting "off " time.

Timer off /on. The machine will turn off automatically when reaching the
setting "off " time, and then turn on automatically when reaching the
setting "on" time.

The timer function will not change the system operation mode.

The setting time is relative time.

The system will quit the timer function when it has malfunction.
6.4.10 Sleep function

The sleep function is available in cooling, heating or auto mode.

Operation process in sleep mode is as follows:
When cooling, the setting temperature rises 1.8°F (1°C) (be lower than
86°F (30°C)) every one hour, 2 hours later the setting temperature stops
rising and the indoor fan is fi xed at low speed.
When heating, the setting temperature decreases 1.8°F (1°C) (be higher
than 62.6°F (17°C)) every one hour, 2 hours later the setting temperature
stops rising and indoor fan is fi xed at low speed. (Anti-cold wind function
has the priority).

Operation time in sleep mode is 8 hours. After 8 hours, after which, the
unit exits this mode.

Timer setting is available
6.4.11 Auto-restart function
The indoor unit has an auto-restart module that allows the unit to restart
automatically. The module automatically stores the current settings and, in the case
of a sudden power failure, will restore those setting automatically within 3 minutes
after power returns.
If there is a power failure while the unit is running, the compressor starts 3 minutes
after the unit restarts. If the unit was already off before the power failure, the unit
stands by.
6.4.12 Refrigerant leakage detection
The indoor unit will automatically display "EL0C" when it detects refrigerant
leakage.
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Bosch Wall Mounted Ductless Split Air Conditioner / Heat Pump IDU-ODU - BTC 769102301 A (11.2022)