WaterLogic WL3FW FIREWALL Manual page 17

7. Check the new gas bottle is 'food grade' CO2
8. Remove the dust cap (where fitted) from the CO2 outlet on the bottle
9. Direct the outlet into a safe location, open the tap on the gas bottle for a second and close again,
this will purge the gas which will clear any dust from the outlet
10. Connect the CO2 pressure regulator and tighten with a spanner, ensuring that the O-ring seal is
correctly located
11. Connect the pipework from the regulator to the cooler
12. Secure the gas bottle in position with a strap or chain so it will not fall over
13. Open the tap on the gas bottle and set the pressure as required for that model
14. Check for leaks using Leak Detection Fluid (LDF)
WL3 FW Manual Page 16 - Revision: EU 17-09-2020