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Freeze-alert settings -10...10
Anti-freeze appliance's control
Preheating activation
Regulation of VKL-appliance's
water battery backup-sensor
Set values 0 and
5...10
Afterheating selection
ELECTRICITY or WATER
BACKLIGHT BRIGHTNESS AND STANDBY SCREEN
Press and hold the FUNCTIONS for about 5 seconds
Adjustment of backlight
Options : not in use, time and temperatures
o
C
o
C, O – deactivated
Regulation of Inlet Air and Pre-heating value
The value of pre-heating should be regulated
to be approx 5c 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)
Boosting time settings 0 and 5...120 min. In 0 position with
different pre-data. Boosting level settings 1...4 (the air
impellers higher than basic speed)
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
13
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