802149UK Celsius residential - Installation instructions -Jan 2016 v2.03 Page 3 of 28IndexHydroTap®G4 specificationsInstallation check list .................................................................................................................... 4General product features ............................................................................................................. 5Important safety instructions ........................................................................................................ 6Warnings and regulatory information ........................................................................................... 7Major components and accessories............................................................................................. 8Technical specification ................................................................................................................. 9Before installation and site requirements ..................................................................................... 10Installation instructionsStep 1 - Measure and cut all the tap holes before fitting the taps.Section 1 - Celsius tap installation.1.1 - Tools, hole positioning and hole size ....................................................................... 111.2 - Chilled sparkling + mixed hot & cold tap installation ................................................ 121.3 - Chilled (or boiling) + mixed hot & cold tap installation ............................................. 13Step 2 - Check for adequate ventilation.Section 2 - Ventilation.2.1 - Ventilation on all models ........................................................................................... 14Step 3 - Mount the external filter / softener (if required)3.1 - Mounting the filter head and cartridge installation .................................................... 153.2 - Cartridge installation and flush.................................................................................. 15Step 4 - Fit the CO2 gas cylinderSection 4 - CO2 cylinder and regulator4.1 - Connect, secure and test the CO2 cylinder ............................................................... 16-17Step 5 - Install the Command-CentreTM.Section 5 - Command-CentreTM installation5.1- 5.2 Check the external bypass valve setting & Mains water supply hose.................. 185.3- Boiling, and mixed hot and cold models .................................................................... 195.4- Chilled and mixed hot and cold models .................................................................... 205.5- Chilled and sparkling and mixed hot and cold models .............................................. 21Step 6 Commission the HydroTap®G4 CelsiusSection 6 - Commissioning6.1- CO2 purge .................................................................................................................. 226.2- Filter flush .................................................................................................................. 226.3- Boiling calibration ....................................................................................................... 23Trouble shootingTrouble shooting table.................................................................................................................. 24End of life disposal ....................................................................................................................... 25Warranty....................................................................................................................................... 26Contact details ............................................................................................................................. 28