Brugsvejledning Directions for use Bedienungsanweisung ... - Velux

INDICATION CHANNELS / Adjustment channels4.1.6 Operating hours counterThe operating hours counter adds up the solar operatinghours of the respective relay (h P/h P1/h P2).Full hours are shown on the display.The operating hours added up can be reset. As soonas one operating hours channel is selected, thesymbol is permanently shown on the display.The button (3) must be pressed for approx. 2seconds in order to get into the RESET-mode of thecounter. The display-symbol is flashing andthe operating hours will be set to 0, if confirmed bybutton within 5 seconds.In order to finish the RESET-procedure, the buttonmust be pressed to confirm.h P / h P1 / h P2:Operating hourscounterDisplay channel4.1.7 Heat quantity balancingA heat quantity balancing is possible for the basicsystems (ARR) 1, 3, 4, 5 and 6 in conjunction witha flowmeter. For this purpose option heat quantitybalancing in channel OHQM has to be activated.The volume flow readable at the flowmeter (l/min)must be adjusted in the channel FMAX. Antifreezetype and concentration of the heat transfer mediumare indicated on the channels MEDT and MED%.Type of antifreeze:0: Water1: Propylene glycol/Antifreeze FS2: Ethylene glycol3: Vacuum antifreeze FSVPlease note: Channels FMAX and MEDT are onlyavailable during the activated option heat quantitymeasurement (OHQM).OHQM:Heat quantity balancingAdjustment range:OFF ... ONFactory setting: OFFFMAX:Volume flow in l/minAdjustment range:0 ... 20 in steps of 0.1Factory setting: 6.0MEDT:Type of antifreezeAdjustment range:0 ... 3Factory setting: 150 VELUX