OPTIONAL REMOTE CONTROLS5RTS2 - The 20-minute remote timer is typically installed in areas wherecontaminated such as moisture and odors, are produced. Simply push thebutton and the HRV will activate to high speed for 20 minutes. Up to 5electronic timers can be installed throughout the building at a distance of up to500 feet (152 meters) from the HRV.MDEH2 - The wall-mounted MDEH2 offers the same features of the MDEH1 plusadditional off/on control for the HRV. Dial illuminates when in override mode.RTS3 - The RTS3 is designed to provide an intermittent boost to the Heat recoveryventilator. Pressing the fan control button will energize the HRV system into highspeed from a low or standby mode. The ventilator can be set to continue on high for20, 40, or 60 minutes by pressing the control button one, two or three times,respectively. Pressing the button a fourth time will cancel the timing function.EDF1 - The EDF1 is designed to provide 3 modes of operation to the Heat recoveryventilator. Pressing the “Push” button once initiates the unit to run at a continuouslow speed of operation (green). Pressing the button twice allows the ventilator torun for 20 minutes and then turns off for 40 minutes (yellow). Touch the button athird time and the system will run continuously on high (red). The ventilation systemwill stay on the last function selected until it is changed.MDEH1 - The wall mount dehumidistat monitors the humidity level in the areait is installed. When the humidity level rises above the desired set-point, theHRV will activate to high speed/override mode. Once the humidity level returnsto desired condition, the unit will return to the normal mode.To avoid window condensation:• It is not necessary tochange the humidity controlevery day. Monitor theaverage weeklytemperature or experimentwith various settings untilyou find a level that iscomfortable for you. Adjustthe control when needed.PRACTICALTIPS* All controls are low voltage. 18 to 24gauge wire is recommended.NOTE:A dehumidistat is ideal foruse in energy efficienthouses where indoorhumidity (during theheating season) is higherthan outdoor levels. Highhumidity is a major causeof structure damage andIAQ problems such as moldand mildew.2 wireinstallation4 wireinstallation3 wireinstallation2 wireinstallation2 wireinstallationEDF5MULTI-FUNCTIONWALL CONTROLControl multiple func-tions of your HRV withone slimline wall con-trol. Two wire connec-tion simplifies installa-tion. Use one EDF5 perHRV installed.OVERRIDE SPEEDCONTROLPush to selectoverride speed ofunit.CYCLE CONTROLSet unit to cycle on15, 20, or 30 min-utes every hourMODE SPEEDSet Unit to Low,Medium or HighSpeedOVERRIDE TIMERWhen pressed, unitwill provide highspeed ventilationfor one 15,30 or 60 minuteperiod.DIGITAL DISPLAYShows Indoor Humidity LevelThis control will not readbelow 29% RHDEHUMIDISTAT CONTROL(see description on top of this page)MAINTENANCE LIGHTLight comes on whenit’s time to cleanunit.POWEROn/Off and ResetMODESSelect Intermittent,Recirculation orContinuousVentilation ModesNOTE:When an Intellitek controlis installed, the rockerswitch located on the righthand side of the HRV willbe automaticallydeactivated giving the usercomplete control fromwherever he/she wishes tomount the control pad.NOTE:The override speed cannotbe set at a fan speed loweror equal to the normaloperating fan speed. Forexample, if the unit isnormally operating at amedium fan speed, theoverride fan speed will beautomatically set to high.NOTE:EDF5 model, changing theoverride speed will changedefault override speed forother external controls.EXAMPLES:If, on the EDF5 control, youhave set the overridecontrol at medium, andyou start an externalremote control (i.e. RTS2),the unit will run at mediumspeed for 20 min.PRACTICALTIPS4 1/2"(114 mm)Width = 4 1/2" (110mm)Height = 5 1/8" (130mm)Thickness = 5/8" (15mm)5 1/8"(130 mm)