
Olympus Post-Mix Service Manual
Publication Number: 750300229
- 8 -
© 2002, IMI Cornelius Inc.
NOTE: All water pipe, tubing, and fixtures connected to the potable water supply must be sized,
installed, and maintained in accordance with Federal, State, and Local laws and regulations.
NOTE: It is the installer’s responsibility to ensure that the water supply is equipped with protec-
tion against backflow. This protection can be an air gap as defined by ANSI/ASME A112.1.2-1979,
or by an approved vacuum breaker or other approved method.
NOTE: Recommended supply water pressure is 4.5 bar (65 psi). Supply water pressures higher
than 5.2 bar (75 psig) will require installation of a water pressure regulator to control the pressure
to 4.5 bar (65 psi). Pressures in excess of 5.2 bar (75 psi) may cause flooding of the carbonator
tank and reduced carbonation.
If supply water pressure is less than 3.5 bar (50 psi), a water pressure booster is recommended.
Pressures less than 3.5 bar (50 psi) may result in reduced water flow to the valves which dispense
non-carbonated drinks.
NOTE: It is recommended that a water shutoff valve and water filter be installed in the water sup-
ply line.
2. Connect water line to pump. If any valves will dispense non-carb product, connect second water line
to pump bypass inlet.
Carbon dioxide
line
Syrup inlets
CO
2
connection
to carbonator
Internal Carbonator Dispenser
Water line connected
to pump inlet
Pump