Operation Section 3
3-4
Part Number 020005256 5/15
BACK ROOM PACKAGE
1. Incoming tap water - should be at a minimum
dynamic pressure of 40 psi and maximum static
pressure of 55 psi.
2. Carbonator Water pump motor - Powers the water
pump. The water pump motor is part of the
carbonator pump deck.
3. Carbonator Water pump - Pumps tap water into the
carbonator tank. The water pump is part of the
carbonator. The incoming water for the carbonator
must be first run through the pump before
connecting to the proper cold plate inlet.
4. Internal/External Carbonator tank - Combines
CO
2
gas and tap water to form carbonated water.
The “carbonator” is the carbonator tank, water pump
and water pump motor.
5. CO
2
cylinder - Holds highly pressurized carbon
dioxide (CO
2
). The CO
2
cylinder is a steel or
aluminum cylinder tank. CO
2
gas flows through the
primary pressure regulator.
6. BIB pressure gauge - Set for a minimum of 60 psi.
Indicates CO
2
pressure going to B-I-B pumps.
7. Primary pressure regulator - Lowers the CO
2
gas
pressure, to 100 psi, so the CO
2
gas will be at the
proper pressure to enter the carbonator regulator.
8. Lowered outgoing pressure - Set for 75 psi.
Gauge indicates lowered outgoing pressure from the
CO
2
cylinder after being routed through the primary
pressure regulator at 100 psi.
9. Secondary pressure regulator - Lowers the CO
2
gas pressure before the CO
2
gas flows to the syrup
pump. CO
2
pressure activates the syrup pump.
10. Syrup pump - Draws syrup out of the bag-in-box
syrup package. Syrup flows through the syrup lines
to the dispenser for chilling, then dispensing. There
is a syrup pump for each bag-in-box syrup system.
11. Bag-In-Box syrup cartons - Box which contains a
plastic bag, filled with syrup.
FIGAL SYSTEM
Figal refers to the stainless steel tanks of pre-mix
beverage or post-mix syrup. The term “Figal” is an
abbreviated word. Originally Figal was short for “five
gallons”. Today, the term usually refers to any stainless
steel tank system used in soft drink beverage supply.
The CO
2
to push the beverage from the Figal tank is
sourced from a small CO
2
tank.
From Water Supply
To Non-carbonated
Water Inlet Barb
Water to
Carbonator
Pump
Filter
Water Regulator
40–55 PSI
Booster System
(If Required)
To CO
2
Manifold (BIB
Pumps) from
CO
2
Supply
60 PSI
To Syrup Inlet
Barbs on Unit
To BIB Pumps
from BIB
To BIB
Pump
BIB
Carbonated Water to Dispenser
3/8 Syrup Lines to Dispenser
Incoming
Water
Carbonator
100 psi
CO
2
Soda Water
Pump