HM3Humidier
3.3Function
Theunitcanbestarteddirectlyfromthecontrolpanel,byaweeklyscheduleinthecontrollerorbyaremote
switch.
ItcanasstandardbeconnectedtoaModbusTCP/IPorRS485communicationnetwork,andoptionally
throughBACnet.
Theunitcanbeusedasstandalone,orinagroupofunitsworkingtogetherwithacommoncontrolinput.
SeetheHM3CommissioningGuideformoreinformationonconnectionpossibilities.
Thebottomoftheunitformsawatertray.Waterissuppliedtothetraythroughawaterlter,asolenoid
valveandalevelswitchthatcontrolsthewaterlevel.
Thetrayisemptiedandrelledwithfreshwaterasneeded(batchdrain)toensurealowlevelofminerals.
Thedrainvalveisopenedelectrically.
Inthecaseoftemperaturecontrolmode,thereisamaximumhumiditylimitationsettingtopreventover
saturationoftheair.Ifthisvalueisreached,thefanspeedwillberegulateddownwithoutconsideringthe
temperature.
3.4Options
Iftheaircontainsahighconcentrationofparticlesororganicdust,anoptionalairpre-ltercanbeinstalled
onthebackoftheunit.Thepre-lterisbasedonameshnetwith350micrometerltration.
Problemswithorganicdustandmineralscanbereducedbyusinganoptionaldosingsystemwith
bromide/chloridetablets,see4.14,Chloridetabletdosing.
TheunitcanoptionallybeequippedwithaBACnetcommunicationmodule,see
4.10,ConnectionofBACnetcommunication.
TEN-HM3-B1506Productdesign6