INSTALLATION AND OPERATING INSTRUCTIONS MODEL QS1, QS1K, QS1X (Please save for future reference.)INTRODUCTIONYour Rainfresh TWIST Drinking Water System uses a premium filtering process, providingcleaner, safer, better tasting drinking water for your family. It reduces lead, VOC (volatileorganic compounds), cysts, chlorine, bad tastes and odours (see performance data sheet fordetails)*. The system is designed for installation under the kitchen sink and includes aceramic-disc faucet for dispensing filtered water.*Contaminants reduced by this system are not necessarily in your water.A fridge connection kit is included with the QS1K system in case you choose to also havefiltered water from your water-dispensing fridge and for your ice cubes.The “Twist ON/Twist OFF” design makes cartridge replacement quick and easy, using notools and without having to shut off the water.The filter cartridge (model QLV) should be replaced after• 350 US Gal (1,324 L) or 6 months for models QS1, QS1K• 250 US Gal (946 L) or 4 months for model QS1XThe system features a unique electronic monitor (QS1 & QS1K only) that tracks both thegallons used and time in service and triggers a blinking orange LED when either of theselimits is reached advising you to replace the cartridge.** Note: Cartridge life is directly dependant on water conditions and volume of water filtered. Excessivesediment may cause more frequent replacement.INSTALLATION (Please read carefully before proceeding)Contents Included:Filter assembly, faucet & faucet parts bag, parts bag with saddle valve, battery, mounting screws (2), tube compression fittings,1/4” union tee connector, 19 feet of 1/4” OD tubing (5 ft for models QS1 & QS1X), installation/operating instructions.Installation shall comply with applicable plumbing codes and regulations. This unit comes complete with all necessary fittings to install the unitbelow the counter to copper or CPVC rigid plastic pipe. The water supply saddle valve is included for use in areas where codes permit. Where notpermitted, the installer must provide approved fittings to tap the cold water pipe for a feed water source to the filter system (must adapt to ¼” ODtubing).INSTALLATION NOTES AND CAUTIONS1. The system is designed for point-of-use (POU) under-sink installation for single faucet dispensing. However the unit can beinstalled in a remote location with tubing running up to the faucet. Note: additional tubing (not included) may be required.2. Installation of this unit may involve some water spillage. Keep an ample supply of paper towels or an absorbent cloth handy.3. This system is intended for use with cold water only. DO NOT INSTALL ON HOT WATER.4. Protect filter from direct sunlight. Not intended for outdoor use.5. Protect unit from freezing.6. Not intended for installation in multi-storey buildings.TOOLS REQUIRED FOR INSTALLATIONDrill (cordless or electric), ½” drill bit, adjustable wrenches, Phillips and flat screwdrivers, utility knife, pencil.1.UNPACKING THE UNITRemove the cartridge (QLV) by turning it 1/4 turn clockwise, then pulling away from headassembly. Place it aside in a safe place until final assembly.MOUNTING THE FAUCET (See Fig. 2)Faucet may be installed in hole in sink (if available) or in countertop. Note: The faucet may alsobe installed in the sink sprayer hole if available.1. Position faucet on countertop beside sink in desired position. Ensure that swivel spout willextend over sink and that there is room under the counter for faucet shank and to tightennuts.2. Mark the location and drill a ½” hole. Protect your countertop by applying a layer ofmasking tape and use a sharp drill.3. Insert faucet shank through escutcheon plate (1040-9) after peeling off protective film andescutcheon washer (1040-10) and then through countertop. Install plastic locatingwasher(1040-12), lock washer (1040-13) and locking nut (1040-14). Tighten locking nutsecurely while someone holds the faucet body so it does not turn.726-01/4” tube1008-316031040-141040-131040-121040-91040-10Countertop ComptoirFig. 2