29TECHNICAL SUPPORT TEL: 0345 6 005 005 EMAIL: SERVICE@ZIPINDUSTRIES .CO.UKWWW.ZIPWATER.CO.UKSECTION 9 FILTER MAINTENANCEWarning: If theHydroTap G4 is switchedoff for a long period oftime (e.g. more than aweekend), run water through thechilled water outlet for at least 5minutes before consumption.• Caution Water will drip as the cartridge is removed.• Do not tilt the cartridge as water may spill from it if tilted.• Unpack replacement cartridge and remove sanitary cap, writetoday’s date where shown on the label.• Avoid touching the filter o-rings and filter opening as this may causebacterial contamination of the cartridge.• Moisten the o-rings with water, align the front cartridge label to theleft (as shown in the “insert filter” diagram below), and push the newcartridge up into the filter head.• Turn the cartridge a quarter turn anticlockwise until it comes to acomplete stop and locks, with the front label facing forward.• Initiate the filter flush programme by scrolling through the menu screen(see page 18).• When completed, clean up and dispose of old cartridge and packaging.• Close the door to secure the appliance.• Adjust the filter settings (see page 24) litres and days.!The HydroTap G4 air filter is conveniently located on the outside of thecondenser. The filter screen is a sliding fit in the plastic housing on theleft hands side of the Command Centre. The screen may be removed forcleaning by sliding it forward. This needs to be inspected at least quarterly,cleaned and replaced if damaged.Note For best performance the unit should only be operated with a cleanair filter screen, correctly fitted in place. Maintain at least a 50mm air gapin front of the screen at all times. Take care not to allow cloths or other softmaterials to accidentally block the air inlet.Slide toremoveRotatePullRemove filter Insert filterRotateInsert9.3 Air inlet filter change!