13
Freeze-alert settings -10…10
o
C
Anti-freeze appliance’s control
Pre-heating activation
Regulation of VKL-appliance’s
water battery backup-sensor
Set values 0 and
5...10
o
C, O – deactivated
Afterheating selection
ELECTRICITY or WATER
Regulation of Inlet Air and Pre-heating value
The value of pre-heating should be regulated
to be approx 5
o
C higher than the
limit of cold exhaust air
Overpressure duration specification 0 and 5...20min.
In 0 position with different pre-data
Overpressure limit regulation 1...4 (inlet air impeller
higher than outlet air impeller)
Intensification time settings 0 and 5...120min. In 0
position with different pre-data
Intensification limit settings 1...4 (the air impellers
higher than basic speed)
BACKLIGHT BRIGHTNESS AND STANDBY SCREEN
Adjustment of backlight
Press and hold the FUNCTIONS for about 5 seconds
Options : not in use, time and temperatures
EC speeds preselection is performed from the control
panel maintenance menu.
Inlet and outlet fans can be individually adjusted for
five different speeds with fan speeds of 20-100%
The changes of the service menu settings always have
to be saved
