Page 22 of 24 801599UK G4 Commercial Boiling Chilled User manual - Aug 2016 - V2.03Filter MaintenanceDispense TimesLCD Screen operation - Section GThe ability to change the maximumdispensing time for both the hot andcold water has been introduced. Thedefault settings for the maximumdispensing times is 15 seconds. Theoperator may change both the hot andcold dispensing times from 5 to 15seconds, in increments of 1 second.To edit the dispensing times.• Press the [MENU] button for mainmenu.• Press the [Settings] button.• Enter your 4-digit password andpress [Enter].• Press the [Dispense Time] button.• Select the option to change andscroll using the up and downarrow keys.Water filterThe HydroTap®G4 notifies when filter replacement is due. If you notice one ofthe following, you will need to change the filter.• The white change filter light will flash and remain so until reset.• The filter percentage will show 0% on the home screen.Note Depending on local water quality conditions and usage, the filter mayrequire changing anywhere from 1,000 Ltrs to 10,000 Ltrs. You may alsoneed to replace the filter if you notice unpleasant odours or tastes.Some water may drip from the filter head (socket) during replacement. Keepa towel handy to dry up any drips.To change the filter• Open the door of the Command-CentreTM.• Relieve system pressure via the filter flush stop cock, a quick open andclose will do. Use the bucket to catch the discharge.• Grasp filter cartridge, depress the red lever at the top right of the filterand rotate the cartridge a quarter turn clockwise, then gently pull down.