Section 3 Operation
Part Number 000003912 6/17 3-5
to the unit, air needs to be purged from the
carbonator tank. Do so by lifting press relief valve
tab until water comes out of relief valve.
10. Turn on main CO
2
supply. Set regulator initially to 90
– 100 psi. For the Model 11 Root Beer system, set
regulator initially to 26 psi; it can be raised
incrementally to 30 psi if there is excessive foaming.
11. Set bag-in-box syrup tank push pressure CO
2
regulator to 65 – 70 psi. For the Model 11 Root Beer
system, set push pressure CO
2
regulator to 35 –
40 psi.
PLACING THE CARBONATION SYSTEM IN OPERATION
1. Open the CO
2
gas supply valve at CO
2
tanks or bulk
tank. Adjust the CO
2
pressure to 90 psi (6.2 bar).
2. Open relief valve on top of the carbonator tank for 4
seconds to bleed off air in tank.
3. Turn ON the water supply to unit.
4. Turn ON the switch labeled “Carbonator Pump”.
Allow carbonator to run and cycle OFF.
5. Activate all valves until a smooth, continuous flow or
carbonated water and non-carbonated water appear
at the valves.
6. Turn ON switch labeled “Circulator”.
7. Allow at least 1 hour before proceeding to calibration
instructions. You may complete the sanitizing
instructions during this period.