Fantech VHR 704 Installation Manual

Also see for VHR 704: Operation manual Operation manual Operation manual Installation manual

Contents

Fantech VHR 704 Installation Manual Manual pdf 14 page image

14To avoid windowcondensation:• It is not necessary tochange the humiditycontrol every day. Monitorthe average weeklytemperature orexperiment with varioussettings until you find alevel that is comfortablefor you. Adjust thecontrol when needed.• A dehumidistat is idealfor use in energyefficient houses whereindoor humidity (duringthe heating season) ishigher than outdoorlevels. High humidity is amajor cause of structuredamage and IAQproblems such as moldand mildew.Low voltage control systems* Please see instruction manuals for individual controls for proper wiring and set up of control systems.CENTRAL CONTROLS – These control options can only be used individuallyCONTROLS FEATURES CONNECT TOECO-TOUCH® • Our most complete, yet easy to use controlsystem• Sleek design with backlight touchscreen LCD• ECO mode selects the best operating mode and speedfor the season, minimizing energy use associated withventilation• Set preferred indoor relative humidity range and ventilationmode for day and night conditions• No battery to replace, all programmed settings areretained during power outage• Maintenance reminder indicator• Error code messages reduce troubleshooting timeEDF7 • MODE button provides 3 modes of operations: Ventila-tion , Recirculation and Standby• User selected fan speed: Reduced, Medium, Normaland 20 minutes per hour• AUTO setting allows the homeowner to deactivate thedehumidistat• When the humidity exceeds the desired setpoint, theventilation system operates at Normal speed.• Once the desired humidity level is achieved, you ventila-tion system resumes to its previous mode of operationEDF1 • Press button once for continuous LOW speed• Press button twice and the unit will cycle 20 minutesON/ 40 minutes OFF and repeat• Press button a third time and the system will runcontinuously on HIGH speedAUXILIARY CONTROL – These controls can be pairedRTS2* • 20- minute timer with LED light• Boosts system to high speed with the touch of a button• Up to 5 can be used in one system• Use in bathroom, kitchen, laundry roomRTS3 • Press button once and unit will operate in continuousmode on HIGH speed for 20 minutes (Green).• Press button a second time and unit will operatein continuous mode on HIGH speed for 40 minutes(Yellow).• Press button a third time and unit will operate incontinuous mode on HIGH speed for 60 minutes (Red).• Press button a fourth time to cancel the timer (LEDturns off).MDEH1 • Rotary dial Dehumidistat• Multiple units can be used• We recommend setting the relative humidity above80% during the summer*Maintain polaritybetween controland HRV(+ → + ; - → -)EDF EDFEDF EDFEDF EDF+T -TD DD DCOM