Control Behavior In Automatic Mode; Silent Mode - HEYLO K Serie Bedienungsanleitung

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CAUTION: Night reduction and night deactivation are only functional, if the time is set. If
the time is highlighted in green the time is set. If it is highlighted in red, the time must still be set.

Control behavior in automatic mode

If the room temperature is below the target value, the unit heats in the first burner stage and
deactivates once a temperature of 2 ° C above the target value is reached.
nd
At a room temperature of 2 ° C below the target value, the 2 burner stage is activated and
deactivated again, once the target value is reached.
If the air conditioning function is set in the menu, the following control behavior takes place in
nd
addition: If the room temperature is 3 ° C higher than the target temperature, the 2 fan stage is
activated to supply sufficient fresh air (cool outside air) to the room.
The automatic mode can be exclusively operated with the provided room thermostat. An error
message is outputted, if the automatic mode is started with no room thermostat connected.

Silent mode

Silent mode is activated on actuation of key 1 during operation. As a result, the ventilator power
is throttled to 90 % in order to reduce the noise level. Silent mode is indicated by a red symbol
on the right side of the Start/Stop button. Silent mode is deactivated again by repeated
actuation of key 1.
Overview
The operating hours of the unit, the working hours, and the hours until next maintenance are
indicated in the Overview window.
Using the OK key and the arrow keys, it can be scrolled through the menu. The working and
maintenance hours can be reset as needed.
Settings
The oil level display can be switched on/off using the Oil Level Display button.
37 EN