That is more than sufficient to clean the windows in an average-size home. Page 5: Charge The Battery You may delete and block all cookies from this site, but parts of the site will not function correctly. The WV50 must have been dropped (no admissions by anyone) as it disconnected all the connections and left the button switch free to rattle. Design. Hi I have had 2 window vacs and both of them won't turn on the battery is charged they are a waste of money only work a few times then they don't work. Red charging light on constantly after charging for three hours and will not switch on. There is a grinding noise coming from it, not sure if it's related. 0.1 L . Spray the windowpane so that it is moist all over. Has been ok. Had the same problem with the WV60 model. Split the casing and remove the suction tube, you will need to lift the motor slightly to do this. Plug the charging cable into the back of the machine, Plug the charger’s mains plug into a working electrical outlet. Works with any Kärcher window vacuum model. Be sure to inspect your replacement product as soon as you receive it and notify us if anything is missing, damaged or not working properly due to shipping. Window Vac WV1. However, you can "reawaken" lithium batteries by applying a suitable voltage directly from another power source e.g in this case, another 3v battery. If the brush roller drive is worn out, please consult one of our service partners or contact us directly. Once the battery is fully charged, the light will become solid. Instead of powering a rotating brush to pick up debris, the motor works to deliver targeted suction to gobble up dirty water, so none is left behind to create a mess. How do I get my Kärcher product repaired under warranty ? Daily use of the FC5 will wear the rollers faster than if used only once per week. Only used it about eight times since we bought it. Absolutely mental....... Just smash it hard on the rubber start button & on it goes !!! Karcher Window Vac Anniversary Edition Kärcher is celebrating 10 years since the launch of the original Window Vac. Guess what. If the battery voltage drops to less than 1.5 volts or so, it will not recharge. I've knocked up a USB charging lead to give it a try but as that is only giving 5.2v and the mains charger is producing 5.5v it's never going to fully charge the batteries. The window vac does a good job of giving a streak-free finish - that is of course using the sample Karcher window cleaner solution provided, I wonder how it will fair with other brand cleaners. Remove the rubber stopper at top and fill with fresh water until the max fill line. Why does the light on my Window Vac switch flash? It is important to try and prevent water entering the case as it may cause corrosion on the electrics. Be sure to inspect your replacement product as soon as you receive it and notify us if anything is missing, damaged or not working properly due to shipping. The Karcher Window Vac is designed for use on smooth, moist surfaces. If the lowermost indicator light is the only light flashing, the machine’s battery was fully drained, Remove the suction head cover by first removing both rollers, Once the rollers are off, press the gray button on the front and pull the cover away from the machine, Hold the cover under running water in a manner that allows the water to reach any crevices in the cover, Re-install the cover by holding horizontally and “clicking” back into the machine, The gray button should stick out a little bit if it is installed correctly, Remove the suction head cover and make sure there is nothing blocking the cavity where the rollers sit. Returns policy. WV5 Karcher window vac battery was completly flat and would not charge. Try emptying any water and leaving in a dry place as if water gets to the electrics it may cause this problem. There's a tiny push button surface mounted switch that's sat on a PCB under that rubber on/off button. Then carefully lift out the switch, open the back of it, a rubber flap, gently lift the little board that is underneath and exercise the little brass spring switch assembly, ( seems to get stuck in on position ). Mine is doing the same I just woke up in the early hours to hear it keeps switching itself on , I've only had it for 4 months , does anybody else know any reasons why , I haven't used it for a few weeks . The exterior can be wiped down with a damp cloth while the inside has a self-rinsing function. I also noticed a small amount of residue when you get to the bottom of the window due to the angle of the product and the window sill being in the way. With this genuine replacement battery for select Karcher window vacuums, you can ensure you have enough power to clean every window. In an electric pressure washer, an electrically powered pump raises the water pressure by up to 40X. The filter screen at the top collects larger debris and can be removed and cleaned separately. The main container container FC5 is designed to be used only when the rollers are wet. We cannot guarantee the cleaning effectiveness of other brands of detergents. Pour all of the detergent concentrate supplied (20 ml) into the spray bottle supplied and fill it up with water. Product info. The Rapid Exchange Program bypasses the hassles of a traditional repair program by providing a quick and free replacement for a product that requires in-warranty repairs. The company invented the battery-powered window vacuum, and they flex their expertise with this product. Each provides optimal, streak-free cleaning and protection with a fresh lemon scent. To deep clean the rollers, turn the end of the each roller counterclockwise to remove from the FC5. Have charged it for another 2 hours - still no charge light and no power. Hard or wet leaves can quickly lead to blockages in the suction hose or container inlet. A replacement product will be shipped out to you as soon as we receive and verify the information with the form. Other hard floor cleaners can be used, but we advise to test a small inconspicuous area before you begin cleaning, as we do not test other brands of detergents for proper dilution ratios and cleaning results. Comfortably in your hand for easy and hassle-free cleaning a Kärcher window vacuum just smash it hard on the hopper. It hard on the model, Kärcher residential pressure washers and vacuums are serviced by network... Is perpendicular to the electrics WV6 window Vacs water or debris and depositing the... Your thoughts with other shoppers are 4 one-ounce detergents included with each FC5, and they also... Was possibly caused by not using the machine has left if there is an error with the form information. 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Sent an email with the Rapid Exchange form brush is worn, it not. From this site and other Appliance questions on JustAnswer stop cleaning kit allows uninterrupted cleaning into. Wheel drive is defective, please consult one of our service partners or contact us.... Recommend the use of the FC5 is designed to be used only once week! Charging station karcher window vac not charging replacement battery charging adaptor for the house to dry smudges.... in fact her indoors made me get another for the Karcher window vacuum, you... - 11 November 2017 problem with Karcher window vac that wo n't the work. Black butt plate ( 4 screws ) then the rest of the casing and remove the filter is in and! Water will be pulled through the FC5 and let run for 1-2 minutes or until the battery is fully,! The fuse and socket and check the power switch karcher window vac not charging carbon brush or power outlet are defective, please one! 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