Automatic Operation; Silent Operation; Night Function; Operation At Maximum Ventilation Speed - Frico SL/SLS-DC1 Original Instructions Manual

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Automatic operation

key Operation
Hold the AUTO key. The function activation will be signalled by the relative symbol on the display
The ventilation speed will be adjusted automatically between a
minimum and a maximum value, based on the actual distance
between the room temperature and the setpoint using a PI

Silent operation

key Operation
Keep the Silent key pressed. Activation of the function is indicated by the relative symbol appearing
on the display.
The ventilation speed is limited at a more reduced maximum value.

Night function

key Operation
Hold the Night function key. The function activation will be signalled by the relative symbol on the
display
By selecting this operating mode the ventilation speed is
significantly reduced and the set temperature is changed
automatically as follows:

Operation at maximum ventilation speed

key Operation
Hold the Max Operation key. The function activation will be signalled by the relative symbol on the
display
In this operating mode, you will immediately obtain maximum
power output both in heating and in cooling.
After reaching the desired room temperature you should select
one of the other 3 operating modes to increase the thermal and

Key locking

key Operation
Press both keys + and - at the same time for 3 seconds to activate the local lock up of all keys, the
confirmation is represented by the text bL appearing on the display.
The user will not be able to perform any adjustment and the text bL appears every time a key is
pressed. Repeat the sequence to unlock the keys.

Minimum brightness reduction

After 20 seconds from the last action the panel brightness will
be reduced to increase the comfort during night use and on the
display will appear the room temperature.
Key Operation
With the panel off press the + key for 5 seconds until the text 01 appears on the display.
Use the - key to bring the value to 00 and wait 20 seconds to check for the correct setting.
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algorithm.
- decreased by 1° C after one hour and by another degree after
2 hours in heating function;
- increased by 1°C after one hour and by another degree after 2
hours in cooling function.
acoustic comfort.
If this level of brightness still bothers you can turn off the display
completely.
Display
Display
Display
Display
Display
bL
Display
00