EN
9
2.1.2.1
ComfoSpot 50 frost protection mode
In frost protection mode, the ratio between the supply air and extract air volume flow is automatically adjusted depending
on the outside air temperature by the control system, and the unit is shut down if the outside temperature is lower than
-15 °C. A check is made regularly as to whether the temperature conditions in regard of frost protection have changed,
and the respective operating mode (requiring frost protection) is activated automatically according to the result of that
check.
Joint operation with fireplaces
Joint operation with fireplaces depending on the indoor air is only permissible in combination with the corresponding safety
devices and in compliance with applicable laws, regulations, and standards.
Functionality of the internal and external control panel
The internal control panel has a short-stroke button, which means the respective operating functions are triggered by
pressing the relevant buttons. The external control panel has touch-sensitive buttons and responds to touching the buttons.
The ComfoSpot 50 can be operated at the same time with the internal and the external control panel. The button
assignments and the LED signalling in both control panels are identical in terms of functions.
The two buttons are used for setting the various fan speeds and operating modes. The ventilation stages and the Automatic
operating mode are indicated with blue LEDs, and the service information with red LEDs.
Operating functions and signalling from the control panel
Icon
Description
Explanation
LED1 lights up
LED1-2 light up
LED1-3 light up
LED1-4 light up
Fan speed
operating mode
Fan speed 1 (FS1)
Fan speed 2 (FS2)
Fan speed 3 (FS3)
Fan speed 4 (FS4)
The selection for the current fan speed (in total 4 fan speeds with preset
speeds for each fan) is made by using the (-) / (+) buttons.
Pressing the (+) button sets the next higher fan speed, and pressing the
(-) button sets the next lower fan speed
(-) / (+) buttons for selecting
operating mode / fan speed
Symbol Fault
Symbol
Automatic
LED Fault
LED Automatic
LED Fan
speeds
LED Filter
replacement
Symbol Filter
replacement
1 2 3 4
Содержание ComfoSpot 50
Страница 34: ...EN 34 Terminal scheme...
Страница 39: ...EN 39 Product data sheet...