3
EI215755 Revision B (TFB/SLS) 01/08/97
Equipment Installation Instructions
Introduction
These CO2 Control Kits consist of the required regulators
and change-over valves to supply CO2 to the syrup supply
and Soda Factory.
Installation Instructions
1. Mount the CO2 panel either to the front of the
refrigeration unit or to the wall in close proximity to
the syrup supply. If the panel is mounted to the
refrigeration unit, use the screws provided. If mounting
to the wall, proper mounting hardware is required.
2. Mount the low CO2 alarm box (Note: This is an
optional kit in the location shown in figure 1, using
two [2] #10-32 x ½ screws provided in that kit). The
front cover of the alarm box must be removed to expose
the two mounting holes.
Note: Do not plug the alarm in at this time.
3. If the low CO2 alarm is used, connect the pressure
switch cap tube to the Air/CO2 change-over valve. You
will have to remove the cap from the valve fitting and
mount the cap tube to the panel using the clip and
screw provided in the kit (see figure 1).
Note: The Bag-In-Box application requires this
connection be made at the CO2 tank change-over valve.
4. Connect the two (2) high-pressure tank regulators to
the CO
2 tank. Do not open tanks at this time.
5. Connect the two (2) CO2 lines provided to the tank
regulator and to each side of the CO2 tank change-
over valve (see figure 1). Connect the CO2 lines from
the carbonator tank in the remote unit to the remaining
fitting on the CO
2 tank change-over valve (see figure
1).
6. Attach the CO2 gas quick disconnects to the gas supply
lines (not provided). See figure 1. For Bag-In-Box
applications, attach to the CO2 gas line and the Bag-In-
Box pump supply.
7. Test the system for leaks by opening the CO2 tank shut-
off valves. Allow the system to pressurize. Adjust the
regulators at the CO2 tanks to 90 psi (6.2 bar). Set the
medium pressure regulator to 60 psi (4.1 bar) and the
low pressure regulator to 14-16 psi (1.0-1.1 bar). Now
turn the CO2 tank valves to the “off” position. The CO2
tank gauge should remain constant (no drop in
pressure). If the pressure drops, locate the leak and
repair it.
8. If supplied, plug the CO2 alarm power cord into a
120 V outlet (220 V for international use).
Note: The CO2 alarm will sound and illuminate the
lamp when the CO2 pressure drops below 70 psi (4.8
bar).The alarm will shut off when the pressure is
returned to 90 psi (6.2 bar).