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Leader in Ice & Beverage Dispensers
Part Number 020002472 04/09
Page 2
Safety Notices
! Warning
!
Caution
Important
!
Caution
Important
! Warning
As you work on Manitowoc equipment, be sure to pay
close attention to the safety notices in this manual.
Disregarding the notices may lead to serious injury and/
or damage to the equipment.
Throughout this manual, you will see the following types
of safety notices:
Text in a Warning box alerts you to a potential
personal injury situation. Be sure to read the
Warning statement before proceeding, and work
carefully.
Text in a Caution box alerts you to a situation in
which you could damage the equipment. Be sure to
read the Caution statement before proc eeding, and
work carefully.
Procedural Notices
As you work on Manitowoc equipment, be sure to read
the procedural notices in this manual. These notices
supply helpful information which may assist you as you
work.
Throughout this manual, you will see the following types
of procedural notices:
Read These Before Proceeding:
Proper installation, care and maintenance are
essential for maximum performance and troublefree operation of your Manitow oc equipment. Read
and understand this manual. It contains valuable
care and maintenance information. If you encounter
problems not covered by this manual, do not
proceed, contact Manitowoc Foodservice Group.
We will be happy to provide assistance.
Routine adjustments and maintenance procedures
outlined in this manual are not covered by the
warranty.
PERSONAL INJURY POTENTIAL
Do not operate equipment that has been misused,
abused, neglected, damaged, or altered/modified
from that of original manufactured specifications.
NOTE: SAVE THESE INSTRUCTIONS.
Text in an Important box provides you with
information that may help you perform a procedure
more efficiently. Disregarding this information will
not cause damage or injury, but it may slow you
down as you work.
NOTE: Text set off as a Note provides you with simple,
but useful, extra information about th e pr oce dur e yo u
are performing.
We reserve the right to make product improvements at any time.
Specifications and design are subject to change without notice.
Manitowoc Foodservice develope d th is ma nu al as a
reference guide for the owner/operator and installer of
this equipment. Please read this manual before
installation or operation of the machine. A qualified
service technician must perform installation and start-up
of this equipment, consult Section 5 within this manual
for service assistance.
If you cannot correct the service problem, call your MBE
Service Agent or Distributor. Always have your model
and serial number available when you call.
Your Service Agent ____________________________
Service Agent Telephone Number_________________
Your Local MBE Distributor ______________________
Distributor Telephone Number____________________
Model Number _______________________________
Serial Number ________________________________
Installation Date ______________________________
Unit Inspection
Model Numbers
This manual covers the following models:
Beverage Dispensers
CF-1522
Thoroughly inspect the unit upon delivery. Immediately
report any damage that occurred during tr ansportation to
the delivery carrier. Request a written inspection report
from a claims inspector to document any necessary
claim.
PERSONAL INJURY POTENTIAL
Do not operate equipment that has been misused,
abused, neglected, damaged, or altered/modified
from that of original manufactured specifications.
Part Number 020002472 04/091-1
Page 6
General InformationSection 1
Serial Number Location
This number is required when requesting information
from your local distributor. The serial number is listed on
the SERIAL NUMBER DECAL affixed to the dispenser.
Warranty Information
Consult your local MBE Distributor for terms and
conditions of your warranty. Your warranty specifically
excludes all beverage valve brixing, general
adjustments, cleaning, accessories and related
servicing.
Your warranty card must be returned to MBE to activate
the warranty on this equipment. If a warranty card is not
returned, the warranty period can begin when the
equipment leaves the MBE factory.
No equipment may be returned to MBE without a written
Return Materials Authorization (RMA). Equipment
returned without an RMA will be refused at MBE’s dock
and returned to the sender at the sender’s expense.
Please contact your local MBE distributor for return
procedures.
1-2
Part Number 020002472 04/09
Page 7
Section 2
Important
Installation Instructions
General System Overview
These instructions are provided to assist the qualified
installer. Contact your Manitowoc Beverage Equipment
Service Agent or call Manitowoc Beverage Equipment
for information regarding start-up service s.
Failure to follow these installation guidelines may
affect warranty coverage.
The carbonator in the post-mix system normally has two
inlet and one outlet connection. One inlet connects to
the CO
water supply. The outlet carries the carbonated water to
the cold plate inlets at the unit. The outlet of the syrup
2 inlet. The other inlet connects the municipal
Typical CF-1522
Beverage Dispensing System
supply connects to the appropriate coldplate syrup inlet
fitting. The syrup flows through the coldplate to be
chilled on its way to the valves. The water flows through
the coldplate chilling the plain and carbonated water on
its way to the valves. When both fluids leave the
beverage valve they are mixed in the nozzle of the valve.
Out comes a properly cooled, proper ratio soft drink.
When starting a new beverage system of either type, be
sure the electrically operated valves are turned off.
Assure all connections are made, turn the water supply
on to the dispenser. Open CO
2 tank valve and set all
pressures. Place ice on the coldplate and allow the
coldplate to cool. After the beverage has achieved a
40°F temperature, the ratio of the product (brix) on a
postmix system may then be set.
NOTE:
This is a simplified schematic to
show the basic operation of the
beverage system.
Tap Water
Carbonator
CF-1522
SYRUP
Carbonated Water
Water from Coldplate
Water to Coldplate
Carbonator
Pump
CO
2
Typical CF-1522 Beverage Dispensing System
100
Cylinder
2
CO
75
60
CO
BIB
Syrup Pump
2
SYRUP
Bag-In-Box
Syrup
Carton
Part Number 020002472 04/092-1
Page 8
Installation InstructionsSection 2
Pre-installation Checklist
When installing any system, first make sure the major components are available. Generally the major components
necessary for an installation are:
Pre-mix System:
CO
regulator set
2
Post Mix System:
CO2 regulator set
Product connectors for Figal tank
Gas connectors for Figal tank
Beverage dispenser
Beverage tubing
tank
CO
2
Figal beverage tanks
Stepless (Oetiker) clamps
Chain for CO
tank
2
Beverage dispenser
Beverage tubing
tank
CO
2
Carbonator
Stepless (Oetiker) clamps
Chain for CO
Figal system also:
Syrup connectors for Figal tank
tank
2
B-I-B System also:
B-I-B connectors
B-I-B regulator set
B-I-B rack
B-I-B syrup boxes
2-2
Gas connectors for Figal tank
Figal syrup tanks
Part Number 020002472 04/09
Page 9
Section 2Installation Instructions
Bulk Syrup System also:
Syrup connectors for Bulk tank
Gas connectors for Bulk tank
Bulk syrup tanks
Double Check:
Do you have enough space to install the
dispenser?
Is the countertop level?
Can the countertop support the weight of the
dispenser plus the weight of the stored ice?
Also consider the location of the following items
before installation:
Water line
Drain
Power outlet
Heating and air conditioning ducts
Unit Inspection
The Servend Drop-In is shipped in a heavy duty
corrugated carton with a wooden pallet. Inspect the
Drop-In for freight damage. If any damage is noticed,
stop immediately and contact your delivering freight
company. You must file a freight claim for your
equipment. Failure to do so can void any claims.
Servend is not responsible for any freight damage.
Part Number 020002472 04/092-3
Page 10
Installation InstructionsSection 2
B
A
E
G
DH
C
F
!
Caution
Unit Dimensions
MODELABC*DEFGH
CF-1522 44.38”
(112.8 cm)
38.38"
(97.5cm)
9.50"
(24.2 cm)
15.00"
(38.2 cm)
N/A16.38"
(42.8cm)
22.00”
(55.9cm)
22.00"
(55.9 cm)
Location
Avoid placing the dispenser near heat sources such as
radiators, ovens, refrigeration equipment and direct
sunlight.
Cutting the countertop may decrease its strength.
Counter should be braced to support the dispenser
countertop weight plus ice storage capacity and
weight of icemaker , if applicable.
2-4
Part Number 020002472 04/09
Page 11
Section 2Installation Instructions
!
Caution
CF-1522 cut out width 15.25" (38.7 cm)
CF-1522 cut out depth 22.25" (56.5cm)
Footprints
CF-1522
Cutting the countertop may decrease its strength.
Counter should be braced to support the dispenser
countertop weight plus ice storage capacity and
weight of icemaker , if applicable.
Part Number 020002472 04/092-5
Page 12
Installation InstructionsSection 2
!
Warning
Important
!
Warning
!
Warning
Electrical
GENERAL
All wiring must conform to local, state and national codes.
MINIMUM CIRCUIT AMPACITY
The minimum circuit ampacity is used to help select the
wire size of the electrical supply. (Minimum circuit
ampacity is not the beverage/ice machine’s running amp
load.) The wire size (or gauge) is also dependent upon
location, materials used, length of run, etc., so it must be
determined by a qualified electrician.
ELECTRICAL REQUIREMENTS
Refer to Machine Model/Serial Plate for voltage/
amperage specifications.
VOLTAGE
The standard voltage for CF-1 522 dispensers is
120VAC-60Hz 1 Ph. A power cord is provided with
120V AC-60Hz models only. 220/240 Volt s - 50 Hz - 1 Ph,
208/230 Volts - 60 Hz - 1 Ph are also available.
MINIMUM CIRCUIT AMPERAGE CHART
DispenserVoltage/Cycle
CF-1522120/602.4
Circuit
Amps
Grounding Instructions
Risk of electrical shock. Connect to a properly
grounded outlet only.
This appliance must be grounded. In the event of
malfunction or breakdown, grounding provides a path of
least resistance for electric current to reduce the risk of
electric shock. This appliance is equipped with a cord
having an equipment-grounding conductor and a
grounding plug. The plug must be plugged into an
appropriate outlet that is properly inst alled and grounded
in accordance with all local codes and ordinances.
Improper connection of the equipment-grounding
conductor can result in a risk of electric shock. The
conductor with insulation having an outer surface
that is green with or without yellow stripes is the
equipment grounding conductor. If repair or
replacement of the cord or plug is necessary, do not
connect the equipment-grounding conductor to a
live terminal. Check with a qualified electrician or
serviceman if the grounding instructions are not
completely understood, or if in doubt as to whether
the appliance is properly grounded. Do not modify
the plug provided with the appliance — if it will not fit
the outlet, have a proper outlet installed by a
qualified electrician.
Optimum Ambient Conditions are between 50°F and
95°F (10°C and 35°C).
Due to continuous improvements, this information is
for reference only. Please refer to the dispenser
serial number tag to verify electrical data. Serial tag
information overrides information listed on this page.
2-6
Part Number 020002472 04/09
Page 13
Section 2Installation Instructions
!
Warning
When using electric appliances, basic precautions
should always be followed, including the following:
a. Read all the instructions before using the
appliance.
b. To reduce the risk of injury, close
supervision is necessary when an
appliance is used near children.
c. Do not contact moving parts.
d. Only use attachments recommended or
sold by the manufacturer.
e. Do not use outdoors.
f. For a cord-connected appliance, the
following shall be included:
• Do not unplug by pulling on cord. To
unplug, grasp the plug, not the cord.
• Unplug from outlet when not in use and
before servicing or cleaning.
• Do not operate any appliance with a
damaged cord or plug, or after the
appliance malfunctions or is dropped or
damaged in any manner. Contact the
nearest authorized service facility for
examination, repair, or electrical or
mechanical adjustment.
g. For a permanently connected appliance —
Turn the power switch to the off position
when the appliance is not in use and before
servicing or cleaning.
h. For an appliance with a replaceable lamp —
Always unplug before replacing the lamp.
Replace the bulb with the same type.
i. For a grounded appliance — Connect to a
properly grounded outlet only. See
Grounding Instructions.
Part Number 020002472 04/092-7
Page 14
Installation InstructionsSection 2
Important
!
Caution
Unit Installation
The unit must be sealed to the counter to comply with
NSF requirements.
To properly install the Servend Drop-In, Use these
guidelines:
•Meet all local code requirements.
•Have a receptacle with the proper voltage at the
installation site for connection to the Drop-In.
•Completely unpack the Drop-In, removing all p adding
and shipping retainers.
•Route the beverage tubing from the syrup racks to
the location of the Drop-In.
•Make all beverage connections, if necessary, at the
syrup racks.
•Mark the counter top with the appropriate cut out
opening.
•Check that the cut out location is approved by the
owner before any cuts are made in the counter top.
•Compare the marked cut out with the dispenser
chest size. Be sure you are going to make the proper
hole size.
•Cut the marked opening in the counter top.
1. Loosen the clamp by turning the 5/16" screw.
2. Turn the pump to the position shown and secure in
place by retightening the clamp screw.
•Place one block of wood on the left side of th e
opening at the edge of the cut out. Place another
block of wood on the right side of the opening at the
edge of the cut out.
Cutting the countertop may decrease its strength.
Counter should be braced to support the dispenser
countertop weight plus ice storage capacity and
weight of icemaker , if applicable.
NOTE: When installing a CF-1522 in a stand it may be
necessary to turn the pump head on the pum p de ck to
allow room for water line connections. See figures 1 and
2 on this page for turning the pump head.
2-8
Part Number 020002472 04/0 9
Page 15
Section 2Installation Instructions
DETAIL "A"
Handles
(PN# 4340201)
D
R
A
I
N
P
A
N
D
O
O
R
ST
O
P
S
SEE DETAIL "A"
Wood BlockWood Block
Counter Top
PLACING THE UNIT AND OPERATION SETUP
1. Set the Drop-In in place resting on the two blocks of
wood mentioned earlier.
NOTE: Servend has available hooks that fit into the door
stop holes. This allows for easier handling of the Drop-In.
2. Attach the drain lines to the drain connections at the
bottom rear of the chest. There is one drain for the
drain pan. Another drain fitting is provided for the ice
chest. These must be connected separately. (See
Purge Tube Routing)
3. Route the purge tube as described in the "Carb Tank
Purge Tube Routing" section
4. Connect the carbonator pump deck (power supply)
to the valve connection (if equipped) at the Drop-In.
The wires are marked appropriately. Check the
electric key switch on the side of the tower. The key
should be in the off (vertical) position.
5. The outside edge of the chest flange must be sealed
to the counter top. Apply a generous amount of
sealant to the underside of the outside edge of the
flange.
Part Number 020002472 04/092-9
Page 16
Installation InstructionsSection 2
6. Carefully remove the two blocks of wood from under
the flange. The Drop-In will then sit flat on the
counter top.
7. Wipe excess sealant from around the outer portion
of the flange.
8. Check to be sure the entire flange edge is sealed to
the counter top.
9. Apply water and syrup pressure to the beverage
system. Check for leaks to the system. Repair any
leaks found.
10. Purge air from the carbonator tank. See "Pu rging Air
From The Carbonator Tank" below.
11. Pour about one gallon cold water into the chest.
Check for any drain line leaks. Repair any leaks
found.
12. Pour about one pint of cold water into the drain pan.
Check for any drain line leaks. Repair any leaks
found.
13. Install merchandiser to the unit. The cord must be
routed down the left side conduit. Connect cord to
power supply.
14. Plug power cord (from the carbonator motor) into the
unit power cord assembly.
15. Connect the power supply cord from the carbonator
deck box to the proper electric supply.
16. Turn the key switch for the valves to the “ON”
position.
17. Push each valve operator one at a time. Operate
each valve long enough to obtain both syrup and
water through the valve.
18. Fill the chest with ice. Allow the coldplate to chill the
beverage tubing inside the coldplate.
NOTE: Manitowoc Beverage Equipment recommends
that a water shutoff valve and water filter be installed in
the incoming water supply line.
The incoming water source to the equipment shall be
installed with adequate backflow protection to comply
with applicable National, State, and local codes.
Water pressure should be a minimum of 45 psi or you
will starve the pump of water and damage it. The
maximum water pressure should be 55 psi or you will
affect the quality of the carbonation.
The carbonator pump should be located within 6 feet of
a 1/2 inch water source. A minimum 3/8 inch ID water
line must be used. Before connection the water source
should be flushed of approximately 5 gallons of water to
purge the system of any sediments, especially in areas
of new construction.
PURGING AIR FROM THE CARBONATOR TANK
1. Plumb unit as described in steps 1 - 8. Do not
energize the unit. Do not turn on the CO
2. Remove the splash panel and open the vent on the
carbonator pressure relief valve.
3. Turn on the water to the unit and fill the carbonator
with water . Close the vent on the carbonator
pressure relief valve when water begins to escape.
4. Follow the instructions in the manual for energizing
the unit.
5. Operate any valve to remove all the air from the
water lines.
Follow instructions in the manual for remaining unit set
up.
2 to the unit.
19. Clean your work area while waiting for the cold plate
to cool.
20. After the coldplate has completely chilled, operate
one valve for about 15 seconds. Take a temperature
reading of the beverage on the next 15 se cond draw .
If the sample drawn is 40°F or lower, go to the next
step. If the beverage is higher than 40°F, wait 10
minutes longer for the beverage to attain the proper
temperatures. Then repeat this step.
21. When the beverage achieves the proper
temperature, set the flow of the water first, then set
the flow of the syrup to achieve the ratio (brix)
recommended by the syrup supplier.
22. Wipe down the Drop-In and make final inspection of
the area.Incoming Water Supply requirements
2-10
Part Number 020002472 04/0 9
Page 17
Section 2Installation Instructions
COLD CARB AND AMBIENT SYSTEM PRESSURES
1. Incoming tap water should be at a minimum static
pressure of 40 psi (2.758 bars) and a maximum of
55 psi (3.792 bars) with carbonator pump operating
(measured at inlet to pump).
2. BIB pressure gauge set for 60 psi (4.137 bars) or
according to your line run.
-Ambient systems should be set at 90 psi (6.205
bars) to 105 psi (7.239 bars).
NOTE: If incoming dynamic water pressure is under 40
psi (2.758 bars), a water booster is recommended. If
incoming static water pressure is over 55 psi (3.792
bars), a water regulating valve is required.
PRE-MIX SYSTEM INSTALLATION
These installation steps are general. Each system an d
installation is unique. You may have to modify these
instructions to your particular installation.
1. Lay out the system. Proper planning will eliminate
obstacles later in the installation.
2. Recheck the location to assure yourself the proper
electric, and drain lines are available.
13. Operate each valve at the dispenser until beverage
flows out in a steady stream. Do not be concerned
that the product foams excessively at this time.
14. Fill the ice chest with ice to cool the cold plate or
activate the cooling mechanism of the dispenser.
Allow the product to cool sufficiently.
15. Explain how to change a Figal tank and CO
2 tank to
the owner/operator.
PLUMBING DIAGRAMS
Plumbing Diagram And Flex Manifold Locations
Back of Splash Panel
3. Check to be sure you can route the beverage tubing
to the location.
4. If necessary, cut any holes necessary for utilities and
beverage tubing, or ice chest.
5. Place the beverage dispe nse r in the sele cted
location.
6. Place the CO
2 supply tank and the beverage Figal
tanks in the proper location.
7. Mark all beverage tube ends (both ends) with the
beverage name it is to carry.
8. Route the appropriate number and size beverage
tubes to the dispenser location.
9. Reading the dispenser plumbing diagram connect
the appropriate beverage tube to the appropriate
plumbing inlet.
10. Connect the beverage tubing to the appropriate
Figal tanks liquid outlet.
11. Connect the CO
2 lines from the tank to each Figal
tank gas inlet.
12. Open the CO
the CO
2 tank. Adjust the pressure regulator at
2 tank to 60 psi (4.137 bars) (diet drinks 40
psi (2.758 bars)).
Install the beverage tubing to the appropriate fittings.
Refer to the cold plate drawing on the back of the splash
panel for your individual set up. See the example below
of how your Drop-In may be hooked up.
NOTE: A check valve must be installed in the water
supply line 3 feet from the noncarbonated water
connection “PW”. Contact factory if not installed.
Part Number 020002472 04/092-11
Page 18
Installation InstructionsSection 2
Cut / cap carb
water line
Re-plumb syrup
line to water side
of valve
Ambient syrup
line into unit and
to valve
CF-1522 4 Valve Plumbing
Install the beverage tubing to the appropriate fittings. Re fer to the cold plate drawing on the front of th e chest for your
individual set up. (See the example below of how your Drop-In may be hooked up.)
PRE-MIX PRESSURES
Normal pre-mix pressure regulators should be set at 60 PSI.
Diet pre-mix pressure regulators should be set at 40 PSI. If
you are experiencing high foaming, decreasing the
pressures may correct the problem. Spitting and po pping
usually requires slightly increasing the pressures. Pre-mix
beverage valve pressures vary by type and manufacturer.
Please consult the manufacturer of the valves you are using
for specific instructions regarding operation of the valve.
CONVERSION FOR NON-CARBONATED FLAVOR
1. De-pressurize system.
2. Remove drain grid, splash panel and drainpan to access
insulated lines.
3. Cut carb water line (in tower) to valve to be converted
and cap.
4. Disconnect syrup line to valve being converted.
5. Plumb syrup circuit in coldplate to water side of valve
(flush syrup line first).
6. Plumb dedicated plain water line from water source to
coldplate inlet (syrup circuit converted for chilling water).
7. Run ambient syrup line into drop-in tower to syrup side
of valve.
8. Replace drainpan, splash panel and drain grid.
9. Pressurize system and verify system operation.
2-12
NOTE: T apping into existing water line too close to the pump
deck can result in starving the valve when the carbonator
cycles. If a dedicated water line is not possible, tee into the
existing water line as close to the source as possible.
Part Number 020002472 04/0 9
Page 19
Section 2Installation Instructions
STARTING YOUR BEVERAGE SYSTEM & DISPENSER
Upon completion of the beverage dispenser and / or system
installation, all tubing, dispenser , an d system components
must be cleaned and sanitized prior to use.
NOTE: At installation equipment, dispensers, and tubing get
moved through many environments, dirt, dust, ch ases,
insulation, drywall, etc. It is an important procedure and best
practice to address cleaning to deliver the best quality drink
to your customer .
Clean and sanitize the water and syrup circuits according to
instructions provided in this manual. Clean and sanitize the
dispenser components according to instructions provided in
this manual. Consult and use local health codes if a
discrepancy occurs between this manual and your local
health codes.
Bag-in-Box (BIB) St art-up
All lines should be properly flushed and sanitized before
starting the unit. See Sanitizing Instructions
1. Connect each BIB connector to the appropriate BIB.
2. Gradually adjust the secondary regulator to 70 psi.
Never run a BIB pump without the BIB installed as the
pump could be damaged. Set final secondary regulator
pressure 70 -75 psi depending on the line size and the
distance of the run.
3. Operate each dispensing valve until the syrup flows
smoothly from the valve.
Adjust Syrup to Water Ratio (Brix) of Dispensed Product
1. Adjust water flow rate on each disp ensing va lve to 2.5
ounces per second.
2. Adjust dispensing valves for water-to-syrup ratio (brix)
as recommended by the syrup distributor.
INSTALL LABELS
Install flavor labels (some labels are provided) on the
dispensing valve covers.
CLEAN UP
Clean up all work areas. Dispose of all packing material,
excess tubing and trash properly .
Part Number 020002472 04/092-13
Page 20
Installation InstructionsSection 2
THIS PA GE INTENTIO NALLY LEFT BLANK
2-14
Part Number 020002472 04/0 9
Page 21
Component Identification
NOTE: This equipment is only intended
to dispense beverages and is not
designed to be operated outdoors in
temperatures below 50° or above 105°.
Valves
Splash Panel
Grid
Drain Pan
Ice Bin
Important
Section 3
Operation
Sequence of Operation
This section gives the a description of the units, theory of
operation, and service data for the Post Mix Dispensers
TO THE USER OF THIS SERVICE MANUAL, THIS
MANUAL IS A GUIDE FOR INSTALLING THIS
EQUIPMENT. REFER TO THE TABLE OF
CONTENTS FOR PAGE LOCATION FOR DETAILED
INFORMATION PERTAINING TO QUESTIONS THAT
ARISE DURING INSTALLATION AND START-UP OF
THIS EQUIPMENT.
POST-MIX DROP-INS
The design of the Servend Drop-In is such that it
provides high accessibility to the ice stored in the chest,
while allowing maximum convenience of beverage
dispensing. The function of a Drop-In is to allow easy
and fast access to ice for filling beverage cups, chilling
and dispensing carbonated and noncarbonated
beverages. The major components of the Cold
Carbonated Servend Drop-In dispensers are the ice
chest with the sealed-in coldplate, internal carbonator,
the beverage valves, valve tower, carbonator pump deck
(power supply) and merchandiser (optional). The major
components of the Ambient Servend Drop-In dispensers
are the ice chest with sealed in cold plate, the beverage
valves, valve tower and the merchandiser (optional). An
ambient cabonator will be needed to supply carbonated
water to the Ambient Drop-In.
The bottom of the ice chest is the coldplate. The
coldplate is a block of aluminum, with serpentine
stainless steel tubes molded inside. The stainless steel
tubes inside the coldplate carry water to the internal
carbonator back through the stainless steel tubes,
noncarbonated water (plain water), and beverage syrup
to the beverage valves. The water and syrup are chilled
to the proper service temperature while flowing through
the stainless steel tubes in the cold plate.
The beverage valve is designed to precisely meter the
flow of both water and syrup to obtain the proper mixing
ratio. These two components of the beverage a re mixed
as they leave the valve. The valve tower holds the
valves above the ice chest and provides a conduit for the
beverage tubing and electric wires to pass between the
chest and the valves.
The merchandiser assembly consists of the sign, light
bulb, and merchandiser frame. The tri-view
merchandiser allows viewing the medallion from the
front, back, or top.
Part Number 020002472 04/093-1
Page 22
OperationSection 3
PRE-MIX DROP-INS
Pre-mix fountain dispensing consists of a container of
beverage ready for dispensing, beverage delivery
system, carbon dioxide (CO
2) propellant, beverage
cooling system, and dispenser. We shall discuss each
component of this type of system within the context of
this manual.
The major advantage of a pre-mix system over most
other types is its flexibility. This flexibility is the ability to
go anywhere. Many pre-mix systems will operate without
electric power or separate water supply. Most drop-ins
are manufactured for post-mix. Unless otherwise stated,
operation and installation instructions are for post-mix.
STANDS
Stands are designed to accommodate drop-in ice bins
and to provide an enclosure for carbonators. See
instructions provided with those items for proper
installation and connections.
UNIT INSPECTION
This section covers unpacking, inspecting, selecting location,
installing the unit, and preparing for operation. Thoroughly
inspect the unit upon delivery . Immediately report any damage
that occurred during transportation to the delivery carrier .
Request a written inspection report from a claims inspector to
document any necessary claim.
1. After the unit has been unpacked, remove the keys. The
key will be needed to perform brixing of valves. Hold onto
the keys until such time to forward them to the respective
owner/operator. Remove t ape (which secures grid in
place in drain pan) from grid and other packing material.
2. Make sure all items are present and in good condition.
Loose shipped items in the carton include the drain kit
parts and the instructions.
3. Inspect unit for any external damages.
If you have an internal carbonated unit the unit is pre-plumbed
at the factory . The inlets for CO
2 and water are located behind
the splash panel. There are two inlets for water and one inlet
for CO
2. If you have questions refer to the plumbing diagram
on your equipment.
BEVERAGE VALVES
Post-mix beverage valves are designed to precisely meter the
flow of both water and syrup to obtain the proper mixing ratio.
The syrup and soda water components of the post-mix
beverage are mixed as they leave the beverage valve.
COLD PLATE BEVERAGE COOLING
A cold plate is a block of aluminum with serpentine
stainless steel tubes molded inside the aluminum block.
The cold plate is approximately the same length and
width as the bottom of the dispenser bin. Ice sits on top
of the cold plate and cools the cold plate. The stainless
steel tubes inside the cold plate carry carbonated water
(soda water), noncarbonated water (plain water) and
syrup to the beverage valves. While flowing through the
stainless steel tubes in the cold plate, water and syrup
are chilled to serving temperature.
3-2
Part Number 020002472 04/0 9
Page 23
Section 3Operation
Carbonated
Water Outlet
Pressure
Relief
CO
2
inlet
120 psi max
Water Inlet
CO2 SUPPLY
Note: CO
2 inlet for the internal carbonator is located
with the cold plate inlet lines.
(See plumbing diagram for exact plumbing location)
•CO2 pressure to the BIB pump is 60 to 75 psi.
•CF-1522 CO
•For ambient carbonated systems the CO
2 pressure to the internal carbonator is 75 psi.
2 pressure to the
carbonator should be set at 100 PSI
•"Optional" A low CO
Carbonated DI series units. A RED low CO
to the tower will illuminate when the CO
2 alarm is available on all internally
2 light mounted
2 supply for the
cabonator tank starts running low .
A CO
2 cylinder delivers carbon dioxide (CO2) gas through an
adjustable CO
2 regulator to the syrup BIB pump and also to
an internal carbonator . Plain water also enters the internal
carbonator tank, and is carbonated by the regulated CO
pressure. When a dispensing valve is opened, CO
2 gas
2 pressure
exerted within the syrup BIB pump propels syrup from the
BIB, through the beverage coils, and into the dispensing
valve. Carbonated water is forced from the carbonator tank by
CO
2 pressure which pushes cold carbonated water into the
dispensing valve resulting in a carbonated drink being
dispensed. A non-carbonated drink is dispensed in the same
manner as a carbonated drink with the exception that plain
water is substituted for carbonated.
CARBONATED WATER
Carbon Dioxide (CO
) leaves the storage tank and
2
arrives at the carbonator tank through the gas inlet.
Water supply enters the carbonator pump inlet at regular
street water line pressure (minimum 20 PSI, maximum
80 PSI, dynamic or flowing pressure). The water pump
increases the pressure of the water, which allows the
water to flow into the carbonator tank. The CO
and the
2
water mix together in the carbonator to produce the
carbonated water that is then sent to the soda dispenser.
The agitation of the water and CO
together in the tank
2
under high pressure creates the soda water. The quality
of carbonation (percent of CO
mixed in the water)
2
increases as the water temperature decreases and
exposure time increases.
The water level in the carbonator tank is controlled by a
water level control in the tank. This control turns the
pump motor off and on to maintain a preset level of liqu id
in the tank. The water level control may be electronic
probes or a mechanical float.
SYRUP DELIVERY SYSTEM
Y our syrup location can vary depending on the volume of
beverages served and ease of accessibility. Your
beverage system may set in a back storage room or
under the counter of the dispenser. Configurations are
almost limitless. Check the temperatures expected for
the storage location. Adverse temperatures can affect
the storage and quality of beverage products. It is
recommended the temperature of storage location
should not fall below 40°F (4°C) or rise above 90°F
(32°C).
WATER SUPPLY
For internal carbonated systems:
Incoming water supply minimum of 40 and maximum of
55 psi. If incoming (static) water supply is over 55 psi
you have to install a water regulator. If incoming
(dynamic) water pressure is under 40 psi a water
booster is required.
NOTE: The incoming water supply for the carbonator,
The carbonator is replenished when the carbonated water
level inside the tank drops, which in turn automatically start s
the carbonator water pump. When the water level inside the
tank has been replenished, carbonator water pump will stop.
Part Number 020002472 04/093-3
which is the pre-chill inlet on the plumbing diagram, must
first be ran through the carbonator pump which is
located on the carbonator pump deck (power supply).
Page 24
OperationSection 3
From Water Supply
To Noncarbonated
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
T o Syrup Inlet
Barbs on Unit
T o 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
BACK ROOM PACKAGE
7. Primary pressure regulator - Lowers the CO
pressure, to 100 psi, so the CO
gas will be at the
2
gas
2
proper pressure to enter the carbonator regulator.
8. Lowered outgoing pressure - Set for 75 psi.
Gauge indicates lowered outgoing pressure from the
CO
cylinder after being routed through the primary
2
pressure regulator at 100 psi.
9. Secondary pressure regulator - Lowers the CO
gas pressure before the CO
pump. CO
pressure activates the syrup pump.
2
gas flows to the syrup
2
2
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
sourced from a small CO
to push the beverage from the Figal tank is
2
tank.
2
1. Incoming tap water - should be at a minimum
2. Carbonator Water pump motor - Powers the water
3. Carbonator Water pump - Pumps ta p water into the
4. Internal/External Carbonator tank - Combines
5. CO
6. BIB pressure gauge - Set for a minimum of 60 psi.
dynamic pressure of 40 psi and maximum static
pressure of 55 psi.
pump. The water pump motor is part of the
carbonator pump deck.
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.
CO
gas and tap water to form carbonated water.
2
The “carbonator” is the carbonator tank, water pump
and water pump motor.
cylinder - Holds highly pressurized carbon
2
dioxide (CO
aluminum cylinder tank. CO
). The CO2 cylinder is a steel or
2
gas flows through the
2
primary pressure regulator.
Indicates CO
pressure going to B-I-B pumps.
2
3-4
Part Number 020002472 04/0 9
Page 25
Section 3Operation
FIGAL TANKS
The stainless steel Figal beverage tanks are easy to
store and connect. There are several items to rem ember
when using the Figal tanks:
•Use a gas connector for the inlet fitting of the tank.
•Use a syrup connector for the outlet fitting of the
tank.
•If more than one Figal tank is connected in series,
when changing tanks, remove the tank closest to the
original gas inlet while adding the new tank to the
connector closest to the syrup outlet.
Most Figal tanks have a self-closing valve on the tank as
well as the gas and syrup connectors. This allows the
operator of the system to change tanks without having to
shut down the entire system. With this type of connector ,
push down on the connector while pulling up on the snap
ring around the opening of the connecto r. Then simply
pull the connector off the tank.
RACKING
Regardless if you are working on a B-I-B or Figal
system, a place will be designated for placement of the
product. A rack (or shelf) system affords systematic
placement and complete usage of the beverage p aid for.
The B-I-B rack allows the boxes to lay properly for syrup
dispersal. Please check with your B-I-B syrup supplier.
Some boxes must be slightly tilted down, while others
may be in virtually any position. The Figal tank rack
keeps the newer and full tanks organized at one end of
the beverage line with the partial tanks at the othe r.
B-I-B
The Bag-In-Box system refers to a plastic disposable
bag. The B-I-B normally contains 5 gallons of syrup,
however some locations offer 2-1/2 gallon B-I-B units.
This plastic bag is then held inside a cardboard or other
container. B-I-B systems are for post-mix applications
only.
PUMPS
The syrup in a B-I-B system is delivered to the beverage
system through gas operated pumps. These pumps
extract the syrup out of the bags, forcing th e sy r up
throughout the system.
AUTO BAG SELECTORS
These are used on higher volume B-I-B systems where
two or more bags of the same product are connected to
one pump and one system. An auto bag selector is
essentially a valve that automatically changes from one
bag (or series of bags) to another bag (or series of bags)
of syrup as the bags empty, allowing a constant flow of
product.
Part Number 020002472 04/093-5
Page 26
OperationSection 3
THIS PA GE INTENTIO NALLY LEFT BLANK
3-6
Part Number 020002472 04/0 9
Page 27
Section 4
!
Caution
!
Warning
!
Warning
C
B
A
D
!
Caution
Maintenance
Cleaning
DISASSEMBLE FOR CLEANING
A. Unplug the unit from power supply.
B. Lift out the cup grid.
C. Lift the drain pan straight up and pull it out.
D. Remove the ice bin cover.
Clean the exterior and drain pan:
1. Turn off the key switch located on either right or left
side of the unit.
2. Lift the grid and remove it from the drain pan.
3. Using mild soap, warm water and a clean cloth, wipe
the drain pan and splash panel. Then, rinse with
clean, warm water. Allow plenty of warm (not hot)
water to run down the drain of the drain pan, to
remove syrup residue that can clog the drain
opening.
4. Wash the grid, then rinse with clean water . Place the
grid back in the drain pan.
5. Wash all exterior surfaces of the unit with warm
water and a clean cloth. Wipe again with a clean , dry
cloth.
Clean the dispensing valves:
6. Remove nozzles and diffusers from beverage
valves.
DAILY CLEANING
All cleaning must meet your local health department
regulations. The following cleaning instructions are
provided as a guide.
Use only warm soapy water to clean the exterior of
the tower. Do not use solvents or other cleaning
agents. Do not pour hot coffee into the drain pan.
Pouring hot coffee down the drain pan can
eventually crack the drain pan, especially if the
drain pan is cold or still contains ice. DO NOT clean
this unit using high presure water jets or sprayers
Electric Shock Hazard
Unplug unit before servicing or cleaning.
When using cleaning fluids or chemicals, rubber
gloves and eye protection should be worn .
Nozzle Removal
7. Rinse nozzle and diffuser with warm, clean water.
8. Clean nozzles and diffusers with soapy water and a
soft bristle brush.
9. Clean the underside of the beverage valves with
warm, soapy water. Rinse with clean damp towel.
10. Replace nozzles and diffusers on valves.
11. Turn on the key switch.
Unplug unit before servicing or cleaning ice bin.
Ice bin contains part s that can move at any time and
will cause injury if hands are in the way.
Part Number 020002472 04/094-1
Page 28
MaintenanceSection 4
!
Warning
CLEANING CHECKLIST
When using cleaning fluids or chemicals, rubber
gloves and eye protection must be worn .
MONTHLY CLEANING
Clean and sanitize the ice bin and cold plate:
1. Remove all ice from the ice bin.
2. Remove the ice bin strainer by lifting it straight up.
3. Prepare a mild detergent solution using warm
(100°F) water.
4. Wash the ice bin using a sponge and the mild
detergent solution.
5. Wash the cold plate using a soft, nylon bristle brush
and the mild detergent solution.
6. Pour the remaining detergent solution in the drain
pan and watch for obstruction of flow.
7. Rinse the ice bin and cold plate with clean water.
8. Prepare 2 gallons of sanitizing solution by mixing 1
ounce of household bleach (that contains 5.25%
sodium hypochlorite) with 2 gallons of 120°F water.
The mixture should not exceed 10 0 PPM of ch lori ne.
9. Sanitize the ice bin and cold plate with the sanitizing
solution for at least 10 seconds.
10. Allow to air dry. Do not rinse.
•Check CO
the primary regulator gauge will point to a shaded
area that reads “Low CO
Cylinder.”
•Check syrup supply.
•Clean drain pan, grid, and splash panel.
•Clean the valve nozzles and diffusers.
PREVENTIVE MAINTENANCE
Preventative maintenance is a vital part of keeping your
dispenser in top condition. Following the guidelines
below will assist you in continued trouble-free operation
of your unit.
1. Conduct daily maintenance of the machine.
2. Perform monthly maintenance of the machine.
3. Perform periodic maintenance and sanitizing of
beverage system.
4. Do not overfill the dispenser bin with ice.
5. Do not allow the dispenser to sit for prolonged
periods of non use with ice in the bin.
6. Do not allow ice to remain in the bin more than a day
in order to prevent ice from freezing together and/or
stagnant ice.
Contact MBE at 1-800-367-4233 for more information
about our ProActive Maintenance Program.
supply . If CO2 supply is low, an arrow on
2
” or “Change CO2
2
4-2
Part Number 020002472 04/0 9
Page 29
Section 4Maintenance
!
Warning
!
Warning
Bag
side
connector
Sanitizing
BEVERAGE SYSTEM CLEANING
Flush sanitizing solution from syrup system.
Residual sanitizing solution left in system could
create a health hazard.
When using cleaning fluids or chemicals, rubber
gloves and eye protection must be wor n.
Sanitize the beverage system at initial start-up as well as
regularly scheduled cleaning. The drain pan must be in
place under soda valves, to carry away detergent and
sanitizing agents that will be flushed through valves.
BAG-IN-BOX SYSTEM SANITATION
The procedure below is for the sanitation of one
syrup circuit at a time. Repeat to sanitize additional
circuits.
You will need the following items to clean and sanitize
the Bag-in-Box (BIB) beverage system:
•Three (3) clean buckets
2. Disconnect the “syrup-line side” of the bag-in-box
connector.
3. Rinse connector with warm tap water.
4. Connect syrup connector to BIB connector and
immerse both into Bucket 1. A “bag-side” connector
can be created by cutting the connector from an
empty disposable syrup bag.
•Plastic brush or soft cloth
•Mild detergent
•Unscented bleach (5% Na CL O) or
Commercial sanitizer
•Bag-In-Box bag connector
1. Prepare the following in the buckets:
•Bucket 1 — warm to hot tap water for rinsing.
•Bucket 2 — mild detergent and warm to hot
water.
•Bucket 3 — mix a solution of unscented bleach
(5% Na CL O) or commercial sanitizer and warm
to hot water. Mi xture should supply 100 PPM
available chlorine (1/4 oz. bleach to 1 gallon
water).
Part Number 020002472 04/094-3
5. Draw rinse water through system until clean water is
dispensed. Most beverage valves allow the syrup
side to be manually activated by depressing the
syrup pallet.
6. Connect Bucket 2 to system.
7. Draw detergent solution through system until
solution is dispensed.
8. Repeat steps 2-7 until all syrup circuits contain
detergent solution.
Page 30
MaintenanceSection 4
!
Caution
9. Allow detergent solution to remain in the system for
5 minutes.
10. Connect Bucket 3 to system.
11. Draw sanitizing solution through system until
solution is dispensed.
12. Repeat step 11 until all syr up circuits contain
sanitizer solution.
13. Allow sanitizer solution to remain in system for 15
minutes.
14. Remove nozzles and diffusers from beverage
valves.
15. Scrub nozzles, diffusers and all removable valve
parts (except electrical parts) with a plastic brush or
a soft cloth and the detergent solution.
16. Soak nozzles, diffusers and removable valve parts
(except electrical parts) in sanitizer for 15 minutes.
17. Replace nozzles, diffusers and valve parts.
18. Connect Bucket 1 to system.
19. Draw rinse water through system until no presence
of sanitizer is detected.
20. Attach syrup connectors to BIBs.
21. Draw syrup through system until only syrup is
dispensed.
22. Discard first 2 drinks.
5. Connect detergent tank to the syrup line and draw
detergent through the valve for two minutes. Then,
allow remaining detergent to stay in the system for
five minutes.
6. Connect rinse tank to the syrup line. Draw clean
rinse water through the valve until detergent is
flushed from the system.
7. Remove valve nozzle and diffuser as shown in Daily
Cleaning instructions. Using a plastic brush or a soft
cloth and warm water , scrub the nozzle, diffuser,
bottom of the dispensing valve and cup lever, if
applicable.
8. Place removable valve parts (EXCEPT solenoids) in
sanitizing solution for 15 minutes.
9. Replace valve diffuser and nozzle on the beverage
valve.
10. Connect sanitizer tank to the syrup line and draw
sanitizer through the valve for two minutes. Allow
sanitizer to remain in the system for a minimum of
15 minutes.
11. Reconnect syrup and carbonated water lines.
12. Draw syrup through the lines to rinse the system.
Discard drinks until at least two cups of satisfactory
tasting beverage are dispensed through the valve.
Shipping, Storage and Relocation
FIGAL BEVERAGE SYSTEM
1. Prepare the following in three clean Figal tanks:
•Rinse tank - fill with room temperature tap water.
•Detergent tank - mix approved beverage system
cleaner with warm water as directed.
•Sanitizing tank - mix a solution of unscented
bleach (5% Na CL O) or commercial sanitizer
and warm to hot water. Mixture should supply
100 PPM available chlorine (1/4 oz. bleach to
1 gallon water).
2. Disconnect all product and water lines from product
tanks and remove carbonator.
3. Locate the Figal syrup tank for the circuit to be
sanitized. Remove both quick disconnects from the
Figal syrup tank. Rinse quick disconnects in tap
water.
4. Connect rinse tank to the syrup line. Draw clea n
rinse water through the valve until syrup is flushed
from the system.
Before shipping, storing, or relocating this unit,
syrup systems must be sanitized. After sanitizing, all
liquids (sanitizing solution and water) must be
purged from the unit. A freezing environment
causes residual sanitizing solution or water
remaining inside the unit to freeze, resulting in
damage to internal components.
4-4
Part Number 020002472 04/0 9
Page 31
Section 5
Before Calling for Service
Checklist
If a problem arises during operation of your dispenser, follow the checklist below before calling service. Routine
adjustments and maintenance procedures are not covered by the warranty.
DRINK TROUBLESHOOTING
Condition Investigation Check Correction
Water only dispensing No pressure Regulator(s) out of adjustmentCheck/adjust regulator(s).
Install fresh tank.
2
line pinched, kinked or
Install fresh tank.
2
line pinched, kinked or
pressure due to leaksRepair CO2 leaks.
2
Check/repair/replace CO2 line.
or reset breaker.
Replace water filter.
Check/clean/replace pump strainer.
Check/clean/repair water check valve.
Check for frozen water line. Internal
carbonator unit only.
motor, electrode or liquid level control.
Check/repair/replace CO2 line.
Adjust CO
Clean out the lines.
if necessary.
replace regulator if necessary.
pressure or change the tank.
2
pressure or replace regulator
2
supply. Reset pressure or
2
Syrup and CO
dispensing
Syrup and plain water
only dispensing setting
One valve will not
dispense anything
Beverage dispensed is
too sweet
Beverage is not sweet
enough
Drinks are foaming Are system pressures
No water, syrup or gas
dispensing
only
2
Carbonator No power Check power supply. Plug in carbonator
No pressure Out o f CO
Is there power to the
valve?
Is the ratio (brix) of the
drink correct?
Is the ratio (brix) of the
drink correct?
correct?
Is there power to the
unit?
Is power coming
through the key
switch?
Is there power to the
key switch?
Out of CO
Defective regulator(s) Check/repair/replace regulator(s).
CO
HP regulator out of adjustmentAdjust HP regulator to the proper setting.
Defective HP regulator Check/repair/replace HP regulator.
CO
2
obstructed
Broken wire or loose connectionReplace/repair wire or connector.
Bad microswitch Replace microswitch.
Flow control out of adjustmentAdjust the flow control.
Insufficient soda flow due to low
carbonator pressure
Low CO
Obstruction in the water or soda
line
Flow control out of adjustmentAdjust the flow control.
Soda flow too high Reset CO
Obstruction in syrup line Clean out the syrup line.
Over carbonation Check CO
Dirty lines/valves Clean/sanitize entire system.
No power Plug in unit or reset breaker.
Power to control box Replace fuse or control box.
Key switch “off” Turn switch “on”.
Key switch defective Replace key sw itch.
No power through the transformerReset/replace transformer.
Part Number 020002472 04/095-1
Page 32
Before Calling for ServiceSection 5
1. Remove probe electronics.
2. Pass magnetic tip of screwdriver by
lower end of tube extending from
electronics package.
3. Reed switch will close.
4. Carbonator operates.
Pump Troubleshooting
Problem Possible Cause Corrective Action
Pump motor does not
shut off
Problem with probe or probe harness.
Pump motor
intermittent
Pump motor does not
pump
Problem with probe or probe harness
Water pressure from water source is not
high enough
Verify water pressure leading into pump inlet is 40 psi