INSTALLATION MANUAL DMV NEX V2

12
FUNCTIONALITY DESCRIPTION
CONTROLLER
BUTTON
ICON LED
ACOUSTIC
SIGNAL
Airowdirection
Alternate
The unit runs in extract/intake at the selected speed: the inversion
timeisautomaticallydenedthankstotheintegreltemperaturesensor
(comfort mode).
green short
Extract Theunitrunsinextractonlyattheselectedspeed. green short
Intake Theunitrunsinintakeonlyattheselectedspeed. green short
Mode(activeonlyiftheairowdirectionissetonalternate)
Comfort
Optimisationoftheacousticandthermalcomfort.Theinversiontime
varies automatically from 40÷120 seconds, thanks to the integral
temperaturesensor.Thersttimecycleisof70seconds,thenitvaries
automaticallyaccordingtothedetectedtemperatureconditions.
green short
Efciency
Optimisationofthe thermalefciency.Theinversion time isxedat
about70seconds.
green short
Continuousrunningspeed
Speed1:20m
3
/h green short
Speed2:30m
3
/h green short
Speed3:40m
3
/h green short
Speed4:50m
3
/h green short
Speed5:60m
3
/h green short
ON/OFF
Unitcanbeswitchedonoroff
red long
green short
BOOSTspeed
Theunitrunsatspeed5(maximum)for15minutes,inextractonly;
then it returns to the previously selected mode/speed.The BOOST
speedcannotbeactivatedifthecontrollerisOFF.
xedblue short
Free cooling
Theunitrunsin“extractonly”or“intakeonly”toavoidheatrecovery
whennotneeded.
green short
COMFORT
EFFICIENCY
OFF
or
Filter reset
Every3monthsayellowwarningledswitcheson(xedlight)toindicate
thattheltershavetobemaintained.Pressthededicatedbuttonfor5
seconds to reset the timing.
yellow short
Smarthumiditycontrol
When the humidity sensor detects a quick variation of the Relative
Humiditylevel,therunningspeedautomaticallyincreasestothenext
higherspeed.After10minutesfromthelastquickRHvariation,the
unitreturnsrunningattheselectedspeed.Thesmarthumiditycontrol
isactiveif theairowdirectionis set onalternateor extract only:if
speed5hasbeenselected,nospeedincreasehappens.Todisablethis
functionality,pressthebuttonfor5seconds:onthetopsideofthe
LCDdisplaythesymbolisshown.
ashing
blue
Antifrost
Thisfunctionalitypreventsfrostbuildingupontheheatexchangerdue
toextremelycoldair.Whenitisactivated,theunitrunsinextractonly
atspeed1,for30minutes.
xedred
Acousticsignal
Anytimeasettingistransferredfromthecontrollertotheunit,ashort
acousticsignalisemitted.Thiscanbedeactivatedbypressingthecgfgf
buttonfor7seconds,afterwhenagreenledashestoindicatethatthe
acoustic signal is off. To reactivate the acoustic signal repeat the same
operationfor7secondsuntiltheledbecomesgreenand anacoustic
signal is emitted.
green short
FILTER
RESET
LCD ON