Note: Contin u ing research results in steady improvements; therefore, information
in this manual is subject to change without notice.
Note: Only instructions originating from the factory or its authorized translation
representative(s) are considered to be the original set of instructions.
E May, 2003 Taylor (Original Publication)
(Updated July, 2012)
All rights reserved.
059060--M
The word Taylor and the Crown design
are registered trademarks in the United States
o
merica and certain othercountries.
Table of ContentsModel C707
Taylor Company
750 N. Blackhawk Blvd.
Rockton, IL 61072
Page 5
Section 1To the Installer
The following are general installation instructions. For
complete installation details, please see the checkout
card.
Installer Safety
In all areas of the world, equipment should be
installed in accordance with existing local codes.
Please contact your local authorities if you have any
questions.
Care should be taken to ensure that all basic safety
practices are followed during the installation and
servicing activities related to the installation and
service of Taylor equipment.
SOnly authorized Taylor service personnel
should perform installation and repairs on
the equipment.
SAuthorized service personnel should consult
OSHA Standard 29CFRI910.147 or the
applicable code of the local area for the
industry standards on lockout/tagout
procedures before beginning any installation
or repairs.
SAuthorized service personnel must ensure
that the proper PPE is available and worn
when required during installation and
service.
SAuthorized service personnel must remove
all metal jewelry, rings, and watches before
working on electrical equipment.
Site Preparation
Review the area where the unit will be installed before
uncrating the unit. Make sure all possible hazards to
the user or equipment have been addressed.
Air Cooled Units
DO NOT obstruct air intake and discharge openings:
The Model C707 air cooled unit requires a minimum of
6” (152 mm) of clearance on both sides and 0” in the
rear of the unit. This will allow for adequate air flow
across the condenser(s). Failure to allow adequate
clearance can reduce the refrigeration capacity of the
freezer and possibly cause permanent damage to the
compressor.
For Indoor Use Only: This unit is designed to operate
indoors, under normal ambient temperatures of
70_-75_F(21_-24_C). The freezer has successfully
performedinhighambienttemperaturesof
104_(40_C) at reduced capacities.
This unit must NOT be installed in an area
where a water jet or hose can be used. NEVER use a
water jet or hose to rinse or clean the unit. Failure to
follow this instruction may result in electrocution.
The main power supply(s) to the freezer must
be disconnected prior to performing any repairs.
Failure to follow this instruction may result in personal
injury or death from electrical shock or hazardous
moving parts as well as poor performance or damage
to the equipment.
Note:Allrepairsmustbeperformedbyan
authorized T aylor Service Technician.
This unit has many sharp edges that can
cause severe injuries.
Model C707To the Installer
to avoid the hazard of tipping. Extreme care should be
taken in moving this equipment for any reason. Two or
more persons are required to safely move this unit.
Failure to comply may result in personal injury or
equipment damage.
Uncrate the unit and inspect it for damage. Report any
damage to your Taylor Distributor.
This piece of equipment is made in the USA and has
USA sizes of hardware. All metric conversions are
approximate and vary in size.
1
This unit must be installed on a level surface
081208
Page 6
Water Connections
(Water Cooled Units Only)
An adequate cold water supply must be provided with
a hand shut--off valve. On the underside rear of the
base pan, two 3/8” I.P.S. water connections for inlet
and outlet have been provided for easy hook--up. 1/2”
inside diameter water lines should be connected to the
machine. (Flexible lines are recommended, if local
codes permit.) Depending on local water conditions, it
may be advisable to install a water strainer to prevent
foreign substances from clogging the automatic water
valve. There will be only one water “in” and one water
“out” connection. DO NOT install a hand shut--off valve
on the water “out” line! Water should always flow inthis
order: first, through the automatic water valve; second,
through the condenser; and third, through the outlet
fitting to an opentrapdrain.
A back flow prevention device is required
on the incoming water connection side. Please
refer to the applicable National, State, and local codes
for determining the proper configuration.
Each unit requires one power supply for each data
label on the unit. Check the data label(s) on the freezer
for branch circuit overcurrent protection or fuse, circuit
ampacity, and other electrical specifications. Refer to
the wiring diagram provided inside of the electrical box
for proper power connections.
CAUTION: THIS EQUIPMENT MUST BE
PROPERLY GROUNDED! FAILURE TO DO SO
CAN RESULT IN SEVERE PERSONAL INJURY
FROM ELECTRICAL SHOCK!
DO NOT operate this freezer with larger fuses
than specified on the unit data label. Failure to follow
this instruction may result in electrocution or damage
to the machine.
Electrical Connections
In the United States, this equipment is intended to be
installed in accordance with the National Electrical
Code (NEC), ANSI/NFPA 70-1987. The purpose of the
NEC code is the practical safeguarding of persons and
property from hazards arising from the use of
electricity. This code contains provisions considered
necessary for safety. In all other areas of the world,
equipment should be installed in accordance with the
existing local codes. Please contact your local
authorities.
FOLLOW YOUR LOCAL ELECTRICAL CODES!
This unit is provided with an equipotential
grounding lug that is to be properly attached to the rear
of the frame by the authorized installer. The installation
location is marked by the equipotential bonding
symbol (5021 of IEC 60417-1) on both the removable
panel and the equipments frame.
Stationary appliances which are not equipped
with a power cord and a plug or another device to
disconnect the appliance from the power source must
have an all-pole disconnecting device with a contact
gap of at least 3 mm installed in the external
installation.
2
Model C707To the Installer
Page 7
Appliances that are permanently connected to
fixed wiring and for which leakage currents may
exceed 10 mA, particularly when disconnected or not
used for long periods, or during initial installation, shall
have protective devices such as a GFI, to protect
against the leakage of current, installed by the
authorized personnel to the local codes.
Supply cords used with this unit shall be
oil-resistant, sheathed flexible cable not lighter than
ordinary polychloroprene or other equivalent synthetic
elastomer-sheathed cord (Code designation 60245
IEC 57) installed with the proper cord anchorage to
relieve conductors from strain, including twisting, at
the terminals and protect the insulation of the
conductors from abrasion.
Beater Rotation
Refrigerant
In consideration of our environment, Taylor
proudly uses only earth friendly HFC refrigerants. The
HFC refrigerant used in this unit is R404A. This
refrigerant is generally considered non-toxic and
non-flammable, with an Ozone Depleting Potential
(ODP) of zero (0).
However, any gas under pressure is potentially
hazardous and must be handled with caution.
NEVER fill any refrigerant cylinder completely with
liquid. Filling the cylinder to approximately 80% will
allow for normal expansion.
Use only R134a refrigerant that conforms to
the AHI standard 700 specification. The use of any
other refrigerant may expose users and operators to
unexpected safety hazards.
Beater rotation must be clockwise as viewed
looking into the freezing cylinder.
Note: The following procedures should be
performed by a trained service technician.
To correct the rotation on a three--phase unit,
interchange any two incoming power supply lines at
freezer main terminal block only.
To correct rotation on a single--phase unit, change the
leads inside the beater motor. (Follow the diagram
printedonthemotor.)
Electrical connections are made directly to the
terminal block provided in the main control box.
Refrigerant liquid sprayed onto the skin may
cause serious damage to tissue. Keep eyes and skin
protected. If refrigerant burns should occur, flush
immediately with cold water. If burns are severe, apply
ice packs and contact a physician immediately.
Taylor reminds technicians to be cautious of
government laws regarding refrigerant recovery,
recycling, and reclaiming systems. If you have any
questions regarding these laws, please contact the
factory Service Department.
WARNING:R404A refrigerantused in
conjunction with polyolester oils is extremely moisture
absorbent. When opening a refrigeration system, the
maximum time the system is open must not exceed 15
minutes. Cap all open tubing to prevent humid air or
water from being absorbed by the oil.
120702
Model C707To the Installer
3
Page 8
Section 2To the Operator
The Model C707 has been carefully engineered and
manufactured to give you dependable operation.
This unit, when properly operated and cared for, will
produce a consistent quality product. Like all
mechanical products, it will require cleaning and
maintenance. A minimum amount of care and
attention is necessary if the operating procedures
outlined in this manual are followed closely.
This Operator’s Manual should be read before
operating or performing any maintenance on your
equipment.
Your Taylor freezer will NOT eventually compensate
for and correct any errors during the set--up or filling
operations. Thus, the initial assembly and priming
procedures are of extreme importance. It is strongly
recommended that personnel responsible for the
equipment’soperation,bothassemblyand
disassembly, go through these procedures together in
order to be properly trained and to make sure that no
confusion exists.
In the event you should require technical assistance,
please contact your local authorized Taylor Distributor.
Note: Warranty is valid only if the parts are authorized
Taylor parts, purchased from an authorized Taylor
Distributor, and the required service work is provided
by an authorized T aylor service technician. Taylor
reserves the right to deny warranty claims on
equipment or parts if non--approved parts or
refrigerant were installed in the machine, system
modificationswereperformedbeyondfactory
recommendations, or it is determined that the failure
was caused by neglect or abuse.
For additional information regarding applicable local
laws, please contact the municipal facility and/or local
distributor.
Compressor Warranty Disclaimer
The refrigeration compressors on this machine are
warranted for the term indicated on the warranty card
accompanying this machine. However, due to the
Montreal Protocol and the U.S. Clean Air Act
Amendments of 1990, many new refrigerants are
being tested and developed, thus seeking their way
into the service industry. Some of these new
refrigerantsarebeingadvertisedasdrop--in
replacements for numerous applications. It should be
noted that, in the event of ordinary service to this
machine’s refrigeration system, only the refrigerantspecified on the affixed data label should be used.
The unauthorized use of alternate refrigerants will void
your compressor warranty . It will be the owner’s
responsibility to make this fact known to any technician
he employs.
It should also be noted that Taylor does not warrant the
refrigerant used in its equipment. For example, if the
refrigerant is lost during the course of ordinary service
to this machine, Taylor has no obligation to either
supply or provide its replacement either at billable or
unbillable terms. Taylor does have the obligation to
recommend a suitable replacement if the original
refrigerant is banned, obsoleted, or no longer available
during the five year warranty of the compressor.
If the crossed out wheeled bin symbol is
affixed to this product, it signifies that this product is
compliant with the EU Directive as well as other similar
legislation in effect after August 13, 2005. Therefore,
it must be collected separately after its use is
completed, and cannot be disposed as unsorted
municipal waste.
The user is responsible for returning the product to the
appropriate collection facility , as specified by your local
code.
080714
Taylor will continue to monitor the industry and test
new alternates as they are being developed. Should a
new alternate prove, through our testing, that it would
be accepted as a drop--in replacement, then the above
disclaimer would become null and void. To find out the
current status of an alternate refrigerant as it relates to
your compressor warranty, call the local T aylor
Distributor or the Taylor Factory. Be prepared to
provide the Model/Serial Number of the unit in
question.
4
Model C707To the Operator
Page 9
Section 3Safety
We, at Taylor Company, are concerned about the
safety of the operator when he or she comes in contact
with the freezer and its parts. Taylor has gone to
extreme efforts to design and manufacture built--in
safety features to protect both you and the service
technician. As an example, warning labels have been
attached to the freezer to further point out safety
precautions to the operator.
IMPORTANT -- Failure to adhere to the
following safety precautions may result in severe
personal injury or death. Failure to comply with
these warnings may damage the machine and its
components. Component damage will result in
part replacement expense and service repair
expense.
DO NOT operate the freezer without reading
this Operator Manual. Failure to follow this instruction
may result in equipment damage, poor freezer
performance, health hazards, or personal injury.
Per IEC 60335--1 and its part 2 standards,
“This appliance is to be used only by trained personnel.
It is not intended for use by children or people with
reduced physical, sensory, or mental capabilities, or
lack of experience and knowledge, unless given
supervision or instruction concerning the use of the
appliance by a person responsible for their safety .”
This unit is provided with an equipotential
grounding lug that is to be properly attached to the rear
of the frame by the authorized installer. The installation
location is marked by the equipotential bonding
symbol (5021 of IEC 60417-1) on both the removable
panel and the equipments frame.
SDO NOT operate the freezer unless it is
properly grounded.
SDO NOT operate the freezer with larger
fuses than specified on the freezer data
label.
SAll repairs must be performed by an
authorized Taylor service technician. The
main power supplies to the machine must
be disconnected prior to performing any
repairs.
SCord Connected Units: Only Taylor
authorized service technicians may install a
plug on this unit.
SStationary appliances which are not
equipped with a power cord and a plug or
another device to disconnect the appliance
from the power source must have an all-pole
disconnecting device with a contact gap of
at least 3 mm installed in the external
installation.
SAppliances that are permanently connected
to fixed wiring and for which leakage
currents may exceed 10 mA, particularly
when disconnected or not used for long
periods, or during initial installation, shall
have protective devices such as a GFI, to
protect against the leakage of current,
installed by the authorized personnel to the
local codes.
SSupply cords used with this unit shall be
oil-resistant, sheathed flexible cable not
lighter than ordinary polychloroprene or
other equivalent synthetic
elastomer-sheathed cord (Code designation
60245 IEC 57) installed with the proper cord
anchorage to relieve conductors from strain,
including twisting, at the terminals and
protect the insulation of the conductors from
abrasion.
DO NOT use a water jet to clean or rinse the
freezer. Failure to follow these instructions may result
in serious electrical shock.
Model C707Safety
Failure to follow these instructions may result in
electrocution. Contact your local authorized Taylor
Distributor for service.
110117
5
Page 10
SDO NOT allow untrained personnel to
operate this machine.
SDO NOT operate the freezer unless all
service panels and access doors are
restrained with screws.
SDO NOT remove any internal operating
parts (examples: freezer door, beater,
scraper blades, etc.) unless all control
switches are in the OFF position.
Failure to follow these instructions may result in severe
personal injury to fingers or hands from hazardous
moving parts.
Cleaning and sanitizing schedules are
governed by your state or local regulatory agencies
and must be followed accordingly. Please refer to the
cleaning section of this manual for the proper
procedure to clean this unit.
DO NOT obstruct air intake and discharge openings:
The Model C707 air cooled unit requires a minimum of
6” (152 mm) of clearance on both sides and 0” in the
rear of the unit. This will allow for adequate air flow
across the condenser(s). Failure to allow adequate
clearance can reduce the refrigeration capacity of the
freezer and possibly cause permanent damage to the
compressor.
This unit has many sharp edges that can
cause severe injuries.
SDO NOT put objects or fingers in the door
spout. This may contaminate the product
and cause severe personal injury from blade
contact.
SUSE EXTREME CAUTION when removing
the beater asssembly . The scraper blades
are very sharp.
SCAUTION--SHARP EDGES: Two people
are required to handle the cup/cone
dispenser. Protective gloves must be worn
and the mounting holes must NOT be used
to lift or hold the dispenser. Failure to follow
this instruction can result in personal injury
to fingers or equipment damage.
For Indoor Use Only: This unit is designed to operate
indoors, under normal ambient temperatures of 70_ -
75_F(21_ -24_C). The freezer has successfully
performedinhighambienttemperaturesof
104_(40_C) at reduced capacities.
NOISE L EVEL: Airborne noise emission does not
exceed 78 dB(A) when measured at a distance of 1.0
meter from the surface of the machine and at a height
of 1.6 meters from the floor.
9PANEL A.-FRONT UPPERX58950
10PANEL A.-RIGHTX64151
11PANEL-REAR056077-SP1
12ORIFICE022465-100
13O-RING-3/8OD X .070 W016137
14TUBE A.-FEEDX29429-2
15O-RING-.643 OD X .077 W018572
080715
Model C707Operator Parts Identification
7
Page 12
Model C707 Single Spout Door and Beater Assembly
ITEMDESCRIPTIONPART NO.
1DOOR A.-W/BAFFLEX56071-SER
2HANDLE A.-DRAW-WELDEDX56246
3SCREW-ADJUSTMENT-5/16-24 056332
4O-RING-1/4 OD X .070W 50015872
5PIN-HANDLE-SS055819
6PLUG-PRIME028805
7O-RING-3/8 OD X .070W016137
8VALVE A.-DRAWX56072
9O-RING-7/8 OD X .103W014402
To better communicate in the International arena,
symbols have replaced words on many of our operator
switches, function, and fault indicators. Your Taylor
equipment is designed with these International
symbols.
The following chart identifies the symbol definitions.
=OFF
=ON
=MIXLOW
= MIX OUT
=MIXREF
= STANDBY
= WASH
=AUTO
When the MIX REF key is pressed, the light comes on
indicating the mix hopper refrigeration system is
operating. The MIX REF function cannot be cancelled
unless the AUTO or STANDBY modes are cancelled
first.
STANDBY Key
The Separate Hopper Refrigeration System (SHR)
and the Cylinder Temperature Retention System
(CTR) are standard features. The SHR incorporates
the use of a separate small refrigeration system to
maintain the mix in the hopper below 40_(4.4_C) to
assure bacteria control. The CTR works with the SHR
to maintain a good quality product. During long “No
Sale” periods, it is necessary to warm the product in
the freezing cylinder to approximately 35_Fto40_F
(1.7_Cto4.4_C) to prevent overbeating and product
breakdown.
To activate the SHR and CTR, press the STANDBY
key. Remove the air orifice and place the feed tube
(end without the hole) into the mix inlet hole.
Power Switch
When placed in the ON position, the power switch
allows SOFTECH control panel operation.
Indicator Lights
When the MIX LOW light begins to flash, it indicates
that the mix tank has a low supply of mix and should
be refilled as soon as possible. When the MIX OUT
light begins to flash, it indicates that the mix tank has
been almost completely exhausted and has an
insufficient supply of mix to operate the freezer. At this
time, the STANDBY and AUTO modes are locked out
and the freezer shuts down. To initiate the refrigeration
system, add mix to the tank and press the AUTO key.
The freezer will automatically begin operation.
When the STANDBY key is pressed, the light comes
on, indicating the CTR (Cylinder Temperature
Retention System) has been activated. In the
STANDBY mode, the WASH and AUTO functions are
automatically cancelled. The MIX REF function is
automatically locked in to maintain the mix in the
hopper.
To resume normal operation, press the AUTO key.
When the unit cycles off, the product in the freezing
cylinder will be at serving viscosity. At this time, place
the feed tube (end with the hole) into the mix inlet
hole and install the air orifice.
WASH Key
When the WASH key is pressed, the light comes on.
This indicates beater motor operation. The STANDBY
or AUTO modes must be cancelled first to activate the
WASH mode.
Model C707Important: To the Operator
11
Page 16
AUTO Key
Adjustable Draw Handle
When the AUTO key is pressed, the light comes on.
This indicates that the main refrigeration system has
been activated. In the AUTO mode, the WASH or
STANDBY functions are automatically cancelled. The
MIX REF function is automatically locked in to
maintain the mix in the mix hopper.
Note: An indicating light and an audible tone will
sound whenever a mode of operation has been
pressed. To cancel any function, press the key again.
The light and mode of operation will shut off.
Beater Motor Reset Button
The reset button is located on the left side of the unit.
The reset protects the beater motor from an overload
condition. If an overload occurs, the reset mechanism
will trip. To properly reset the freezer, press the AUTO
key to cancel the cycle. Turn the power switch to the
OFF position. Press the reset button firmly.
Do not use metal objects to press the reset
button. Failure to follow this instruction may
result in electrocution.
Turn the power switch to the ON position. Press the
WASH key and observe the freezer’s performance.
Open the side access panel. Make sure the beater
motor is turning the drive shaft in a clockwise direction
(from the operator end) without binding.
If the beater motor is turning properly, press the WASH
key to cancel thecycle. Pressthe AUTO keyto resume
normal operation. If the freezer shuts down again,
contact a service technician.
The Model C707 features an adjustable draw handle
to provide the best portion control. The draw handle
should be adjusted to provide a flow rate of 5 to 7--1/2
oz. of product per 10 seconds. To INCREASE the flow
rate, turn the screw CLOCKWISE. Turn the screw
COUNTER--CLOCKWISE to DECREASE the flow
rate.
Figure 1
060518
12
Model C707Important: To the Operator
Page 17
Feed Tube Assembly
The feed tube assembly serves two purposes. One end of the tube has a hole and the other end does not.
1.Normal Operation
During normal operation, the end of the feed tube
with the hole is placed into the mix inlet hole.
Every time the draw handle is raised, new mix and
air from the hopper flow into the freezing cylinder.
This keeps the freezing cylinder properly loaded
and maintains overrun.
2.Long “No Sale” Periods
During long “No Sale” periods, the unit can be
placed into the Standby mode. This maintains
product temperatures below 40_F(4.4_C) in both
the hopper and the freezing cylinder, and helps
prevent overbeating and product breakdown.
To place the unit into the Standby mode, press the
STANDBY key. Remove the air orifice. Lubricate
the o--rings located on the end of the feed tube
without the hole. Place that end of the tube into
the mix inlet hole.This will prevent any mix from
entering the freezing cylinder.
Note: The air orifice is used to meter a certain
amount of air into the freezing cylinder. The air
orifice maintains overrun and allows enough mix
to enter the freezing cylinder after a draw.
Figure 2
ITEMDESCRIPTIONPART NO.
1ORIFICE022465--100
2O--RING--3/8 OD X .070 W016137
3TUBE A. --FEED--SS 5/32 HOLEX29429--2
4O --RING-- .643 OD X .077 W018572
050112
Model C707Important: To the Operator
13
Page 18
Section 6Operating Procedures
The C707 unit stores mix in a hopper. It has a 3.4 quart
(3.2 liter) capacity freezing cylinder and a 20 quart
(18.9 liter) mix hopper. This unit uses a feed tube to
allow mix to flow into the freezing cylinder.
We begin our instructions at the point where we enter
the store in the morning and find the parts
disassembled and laid out to air dry from the previous
night’s cleaning.
These opening procedures will show you how to
assemble these parts into the freezer , sanitize them,
and prime the freezer with fresh mix in preparation to
serve your first portion.
If you are disassembling the machine for the first time
or need information to get to this starting point in our
instructions, turn to page 22, “Disassembly”, and start
there.
Assembly
Note: When lubricating parts, use an approved food
grade lubricant (example: Taylor Lube).
Fill the inside portion of the seal with 1/4” more
lubricant and lubricate the flat side of the seal that fits
onto the rear shell bearing.
Figure 3
Insert the drive shaft into the freezing cylinder, hex end
first, and into the rear shell bearing until the seal fits
securely over the rear shell bearing. Engage the hex
end firmly into the drive coupling. Be sure the drive
shaft fits into the drive coupling without binding.
MAKE SURE POWER SWITCH IS IN THE
“OFF” POSITION! Failure to follow this instruction
may result in severe personal injury from hazardous
moving parts.
Step 1
Install the drive shaft. Lubricate the groove andshaft
portion that comes in contact with the bearing on the
beater drive shaft. Slide the seal over the shaft and
groove until it snaps into place. DO NOT lubricate the
hex end of the drive shaft.
Figure 4
14
Model C707Operating Procedures
Page 19
USE EXTREME CAUTION when handling
the beater assembly. The scraper blades are very
sharp and may cause injury.
Step 2
Install the beater assembly.
If the blades are in good condition, take one of the
scraper blades and slip it under the hook at the front
of the beater. Wrap the blade around the beater,
following the helix and pushing the blade down onto
the helix as you wrap. At the back end of the beater,
slip the blade under the hook.
Figure 5
Figure 6
Make sure the beater assembly is in position over the
drive shaft. Turn the beater slightly to be certain that
the beater is properly seated. When in position, the
beater will not protrude beyond the front of the freezing
cylinder.
Step 3
Assemble the freezer door. Place the large rubber
gasket into the groove on the back side of the freezer
door.
Slide the white plastic front bearing over the baffle rod
onto the bearing hub making certain that the flanged
end of the bearing is resting against the freezer door.
Do not lubricate the gasket or the front bearing.
Repeat this step for the second scraper blade.
Holding the beater securely, slide the beater into the
freezing cylinder about one--third of the way in.
Looking into the freezing cylinder, align the hole at the
rear of the beater with the flats on the end of the drive
shaft.
Slide the beater the remainder of the way into the
freezing cylinder and over the end of the drive shaft.
The beater should fit snugly but not so tightly that the
beater cannot be turned slightly to engage the drive
shaft.
Figure 7
Model C707Operating Procedures
15
Page 20
Step 4
Install the draw valve. Slide the two o--rings into the
grooves on the draw valve, and lubricate.
Figure 8
Insert the prime plug into the hole in the top of the
freezer door, and push down.
Lubricate the inside of the freezer door spout, top and
bottom, and insert the draw valve from the top until the
draw valve is at the bottom.
Figure 9
Slide the two o--rings into the grooves on the prime
plug. Apply an even coat of Taylor Lube to the o-- rings
and shaft.
Figure 1 1
Step 5
Install the adjustable draw handle. Slide the fork over
the bar in the slot of the draw valve. Secure with pivot
pin.
Figure 12
080815
Figure 10
Note: This unit features an adjustable draw handle to
provide the best portion control. The draw handle can
be adjusted for different flow rates. See page 12 for
more information on adjusting this handle.
Step 6
Install the freezer door. Insert the baffle rod through
the opening in the beater and seat the door flush with
the freezing cylinder. With the door seated on the
freezer studs, install the handscrews. Tighten equally
in a crisscross pattern to insure the door is snug.
16
Model C707Operating Procedures
Page 21
Step 7
Install the front drip tray and the splash shield under
the door spout.
Figure 13
Step 8
Slide two o--rings on one end of the feed tube. Slide
two o--rings on the other end of the feed tube.
Note: Make sure the hole in the air orifice is clean and
is not clogged. If the hole in the air orifice should
become clogged, use soap and hot water to clear the
hole. Do not enlarge the hole in the air orifice.
Install the air orifice into the hole in the top of the feed
tube (in the end without the small hole on the side).
Figure 14
Slide the small o--ring into the groove of the air orifice.
Do not lubricate the o--ring.
Figure 16
Step 9
Lay the feed tube (with the air orifice installed) and the
hopper gasket in the bottom of the mix hopper for
sanitizing.
Step 10
Slide the rear drip pan into the hole in the side panel.
Figure 15
Model C707Operating Procedures
17
Figure 17
Page 22
Sanitizing
Step 1
Prepare an approved 100 PPM sanitizing solution
(examples: 2--1/2 gal. [9.5 liters] of Kay--5Ror 2
gal. [7.6 liters] of Stera--SheenR). USE WARM WATER AND FOLLOW THE MANUFACTURER’S
SPECIFICATIONS.
Step 2
Pour the sanitizing solution over all the parts in the
bottom of the mix hopper and allow it to flow into the
freezing cylinder.
Figure 20
Figure 18
Note: You have just sanitized the mix hopper and
parts; therefore, be sure your hands are clean and
sanitized before going on in these instructions.
Step 3
While the solution is flowing into the freezing cylinder,
take particular care to brush--clean the mix level
sensing probe on the front wall and the bottom of the
hopper, the mix hopper, and the feed tube.
Figure 21
Step 4
Place the power switch in the ON position.
080715
Figure 19
18
Figure 22
Model C707Operating Procedures
Page 23
Step 5
Press the WASH key. This will cause the sanitizing
solution in the freezing cylinder to agitate. Allow it to
agitate for five minutes.
Figure 23
Figure 25
Step 8
Once the sanitizer stops flowing from the door spout,
raise the draw handle. Press theWASH key, cancelling
the beater motor operation.
Step 6
With an empty pail beneath the door spout, raise the
prime plug.
Figure 24
Step 7
When a steady stream of sanitizing solution is flowing
from the prime plug opening in the bottom of the
freezer door, pull the draw handle down. Draw off all of
the sanitizing solution.
Figure 26
Note: Be sure your hands are clean and sanitized
before continuing these instructions.
Step 9
Lubricate the mix feed tube o--rings located on the end
of the tube with the small hole on the side. Stand the
mix feed tube in the corner of the mix hopper.
Figure 27
050112
Model C707Operating Procedures
19
Page 24
Priming
Step 1
Place an empty pail beneath the door spout and lower
the draw handle. Be sure the prime plug is still in the
UP position. Pour two gallons (7.6 liters) of fresh mix
into the hopper and allow it to flow into the freezing
cylinder. This will force out any remaining sanitizing
solution. When full strength mix is flowing from the
door spout, raise the draw handle.
Note: Use only fresh mix when priming the
freezer.
Step 2
Once a steady stream of mix starts to flow from the
prime plug opening in the bottom of the freezer door,
push down the prime plug.
Step 4
Install the mix feed tube (the endwith the hole) with the
air orifice installed into the mix inlet hole in the mix
hopper.
Step 5
Press the AUTO key. When the unit cycles off, the
product will be at serving viscosity.
Figure 30
Figure 28
Step 3
When the mix stops bubbling down into the freezing
cylinder, insert the mix feed tube.
Figure 29
Step 6
Fill the hopper with fresh mix. As the mix level comes
in contact with the mix level sensing probe on the front
wall of the hopper, the MIX LOW light will shut off.
Note: The MIX REF light will come on, indicating the
mix refrigeration system is maintaining mix in the mix
hopper.
Step 7
Place the mix hopper cover in position.
Closing Procedure
To disassemble your unit, the following items will be
needed:
STwo cleaning pails
SSanitized stainless steel rerun can with lid
SNecessary brushes (provided with freezer)
SCleaner
SSingle service towels
20
Model C707Operating Procedures
Page 25
Draining Product From the
Freezing Cylinder
Step 1
Press the AUTO key, cancelling compressor and
beater motor operation.
Step 3
When a steady stream of rinse water is flowing from
the prime plug opening in the bottom of the freezer
door, lower the draw handle. Drain all the rinse water
from the freezing cylinder. When the water stops
flowing from the door spout, raise the draw handle and
press the WASH key cancelling the WASH mode.
Press the MIX REF key, cancelling the mix hopper
refrigeration system.
Step 2
Remove the hopper cover and take it to the sink for
cleaning.
Step 3
If local health codes permit the use of rerun,place
a sanitized, NSF approved stainless steel rerun
container beneath the door spout. Press the WASH
key and lower the draw handle. Drain the remaining
product from the freezing cylinder and mix hopper.
When the flow of product stops, press the WASH key
and raise the draw handle. Place the sanitized lid on
the rerun container and place it in the walk--in cooler .
Note: If local health codes DO NOT permit theuse
of rerun, the product must be discarded. Drain the
product into a mix pail and properly discard it.
Step 4
Removethe assembled mix feedtubeand take it to the
sink for further disassembly and cleaning.
ALWAYS FOLLOW LOCAL HEALTH CODES.
Repeat this procedure until the rinse water being
drawn from the freezing cylinder is clear.
Cleaning
Step 1
Prepare an approved 100 PPM cleaning solution
(examples: 2--1/2 gal. [9.5 liters] of Kay--5Ror 2
gal. [7.6 liters] of Stera--SheenR). USE WARM
WATER AND FOLLOW THE MANUFACTURER’S
SPECIFICATIONS.
Step 2
Push down the prime plug. Pour the cleaning solution
into the mix hopper.
Step 3
While the solution is flowing into the freezing cylinder,
brush clean the mix hopper, mix level sensing probes
and the mix inlet hole.
Step 4
Press the WASH key. This will cause the cleaning
solution in the freezing cylinder to be agitated.
Step 5
Place an empty pail beneath the door spout and raise
Rinsing
Step 1
Pour two gallons (7.6 liters) of cool clean water intothe
mix hopper. With the brushes provided, scrub the mix
hopper, the mix inlet hole and the mix level sensing
probe.
Step 2
With a pail beneath the door spout, raise the prime plug
and press the WASH key.
Model C707Operating Procedures
the prime plug.
Step 6
When a steady stream of cleaning solution is flowing
from the prime plug opening in the bottom of the
freezer door, lower the draw handle. Draw off all of the
solution.
Step 7
Once the cleaning solution stops flowing from the door
spout, raise the draw handle and press the WASH key,
cancelling the WASH mode.
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21
Page 26
Disassembly
Step 1
Be sure the power switch is in the OFF position.
Make sure no lights are lit on the control panel.
Step 2
Remove the handscrews, freezer door, beater, beater,
scraper blades, and drive shaft from the freezing
cylinder. Take these parts to the sink for cleaning.
Step 3
Remove the feed tube, the front drip tray and the
splash shield.
Brush Cleaning
Make sure all brushes provided with the freezer are
available for brush cleaning.
Note: To remove the o--rings, use a single service
towel to grasp the o--ring. Apply pressure in an upward
direction until the o--ring pops out of its groove. With
the other hand, push the top of the o--ring forward and
it will roll out of the groove and can be easily removed.
If there is more than one o--ring to be removed, always
remove the rear o--ring first. This will allow the o--ring
to slide over the forward rings without falling into the
open grooves.
Step 4
Return to the freezer with a small amount of cleaning
solution. With the black bristle brush, brush clean the
rear shell bearing at the back of the freezing cylinder.
Brush clean the drive hub opening in the rear wall of the
mix hopper.
Step 1
Prepare a sink with an approved cleaning solution
(examples: Kay--5R or Stera--SheenR). USE WARM
WATER AND FOLLOW THE MANUFACTURER’S
SPECIFICATIONS. If another approved cleaner is
used, dilute according to label instructions.
IMPORTANT:Followlabeldirections,astoo
STRONG of a solution can cause parts damage, while
too MILD of a solution will not provide adequate
cleaning. Make sure all brushes provided with the
freezer are available for brush cleaning.
Step 2
Remove the seal from the drive shaft.
Step 3
From the freezer door remove the gasket, front
bearing, pivot pin, adjustable draw handle, draw valve,
and prime plug. Remove all o--rings.
Figure 31
Step 5
Remove the rear drip pan from the side panel and take
it to the sink for cleaning.
Note: If the drip pan is filled with an excessive amount
of mix, refer to the Troubleshooting Guide.
Step 6
Thoroughly brush clean all disassembled parts in the
cleaning solution, making sure all lubricant andmix film
is removed. T ake particular care to brush clean the
hole for the draw valve in the freezer door. Place all
cleaned parts on a clean, dry surface to air dry
overnight.
Step 7
Wipe clean all exterior surfaces of the freezer.
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22
Model C707Operating Procedures
Page 27
Section 7Important: Operator Checklist
During Cleaning and Sanitizing
ALWAYS FOLLOW LOCAL HEALTH CODES.
Cleaning and sanitizing schedules are governed
by federal, state, or local regulatory agencies,
and must be followed accordingly. If the unit
has a “Standby mode”, it must not be used in
lieu of proper cleaning and sanitizing
procedures and frequencies set forth by the
ruling health authority. The following check
points should be stressed during the cleaning
and sanitizing operations.
CLEANING AND SANITIZING MUST BE
PERFORMED DAILY.
T roubleshooting Bacterial Count
j 6. On a designated day of the week, run the mix as
low as feasible and discard it after closing. This
will break the rerun cycle and reduce the
possibility of high bacteria and coliform counts.
j 7. Properly prepare the cleaning and sanitizing
solutions. Read and follow label directions
carefully. Too strong of a solution may damage
the parts and too weak of a solution will not do
an adequate job of cleaning or sanitizing.
j 8. The temperature of the mix in the mix hopper
and walk--in cooler should be below 40_F
(4.4_C).
Regular Maintenance Checks
j 1. Thoroughlycleanandsanitize machine
regularly, including complete disassembly and
brush cleaning.
j 2. Use all brushes supplied for thorough cleaning.
The brushes are specially designed to reach all
mix passageways.
j 3. Use the white bristle brush to clean the mix inlet
hole which extends from the mix hopper down
to the rear of the freezing cylinder.
j 4. Use the black bristle brush to thoroughly clean
the rear shell bearing located at the rear of the
freezing cylinder. Be sure to have a generous
amount of cleaning solution on the brush.
j 5. IF LOCAL HEALTH CODES PERMIT THE
USE OF RERUN, make sure the mix rerun is
stored in a sanitized, covered stainless steel
container and used the following day. DO NOTprime the machine with rerun. When using
rerun, skim off the foam and discard. Mix the
rerun with fresh mix in a ratio of 50/50 during the
days operation.
j 1. Replace scraper blades that are nicked or
damaged.Beforeinstallingthebeater
assembly, be certain that scraper blades are
properly attached to the helix.
j 2. Check the rear shell bearing for signs of wear
(excessive mix leakage in rear drip pan) and be
certain it is properly cleaned.
j 3. Using a screwdriver and cloth towel, keep the
rear shell bearing and the female hex drive
socket clean and free of lubricant and mix
deposits.
j 4. Dispose of o--rings and seals if they are worn,
torn, or fit too loosely, and replace with new
ones.
j 5. Follow all lubricating procedures as outlined in
“Assembly”.
080401
Model C707Important: Operator Checklist
23
Page 28
j 6. If your machine is air cooled, check the
condensers for accumulation of dirt and lint.
Dirty condensers will reduce the efficiency and
capacity of the machine. Condensers should be
cleaned monthly with a soft brush. Never use
screwdrivers or other metal probes to clean
between the fins.
Note: For machines equipped with an air filter,
it will be necessary to vacuum clean the filters
on a monthly schedule.
Caution:Alwaysdisconnect
electricalpower prior tocleaning the
condenser. Failure to follow this instruction may
result in electrocution.
j 7. If your machine is equipped with an auxiliary
refrigeration system,check the auxiliary
condenser for accumulation of dirt and lint. Dirty
condenserswillreducetherefrigeration
capacity of the mix hopper. Condensers must
be cleaned monthly with a soft brush. Never
use screwdrivers or other metal probes to clean
between the fins.
Caution:Alwaysdisconnect
electrical power prior to cleaning the
condenser. Failure to follow this instruction
may result in electrocution.
j 8. If your machine is water cooled, check the water
lines for kinks or leaks. Kinks can occur when
the machine is moved back and forth for
cleaningormaintenancepurposes.
Deteriorated or cracked water lines should be
replacedonlybyanauthorized Taylor
distributor.
Winter Storage
If the place of business is to be closed during the winter
months, it is important to protect the freezer by
following certain precautions, particularly if the
building is subject to freezing conditions.
Disconnect the freezer from the main power source to
prevent possible electrical damage.
On water cooled freezers, disconnect the water
supply. Relieve pressure on the spring in the water
valve. Use air pressure on the outlet side to blow out
any water remaining in the condenser. This isextremely important. Failure to follow this procedure
may cause severe and costly damage to the
refrigeration system.
Your local Taylor Distributor can perform this winter
storage service for you.
Wrap detachable parts of the freezer such as beater,
blades, drive shaft, and freezer door, and place them
in aprotected dry place. Rubber trim parts and gaskets
canbeprotectedbywrappingthemwith
moisture--proof paper. All parts should be thoroughly
cleaned of dried mix or lubrication which attract mice
and other vermin.
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24
Model C707Important: Operator Checklist
Page 29
Section 8Troubleshooting G uide
PROBLEMPROBABLE CAUSEREMEDYPAGE
REF.
1. No product is being
dispensed with draw valve
a. Freeze--up in mix inlet
hole.
open and the machine in
the AUTO mode.
b. Beater motor out on reset.b. Reset the freezer.
c. The beater is rotating
counterclockwise from the
operator end.
d. The circuit breaker is off
or the fuse is blown.
e. There is inadequate mix in
the mix hopper.
2. The product is too stiff.a. The viscosity needs
adjustment.
3. The product is too soft.a. Viscosity needs
adjustment.
b. Not enough air space
around unit. (Air cooled
units)
c. Worn scraper blades.c. Replace regularly.
d. Dirty condenser (A/C)d. Clean monthly.
e. Mix is out of date.e. Use only fresh mix.
f. Loss of water. (W/C)f. Locate cause of water
4. The mix in the mix hopper
is too cold.
a. The temperature is out of
adjustment.
a. Call service technician to
adjust the mix hopper
temperature.
c. Contact service technician
to correct rotation to
clockwise from operator
end.
d. Turn the breaker on, or
replace the fuse.
e. Fill the mix hopper with
mix.
a. Contact service
technician.
a. Contact service
technician.
b. Allow for adequate air flow
across the condenser.
loss and correct.
a. Call service technician to
adjust the mix hopper
temperature.
-- -- --
12
-- -- --
-- -- --
20
-- -- --
-- -- --
1/ 6
27
24
-- -- --
24
-- -- --
5. The mix in the mix hopper
is too warm.
a. The temperature is out of
adjustment.
a. Call service technician to
adjust the mix hopper
-- -- --
temperature.
b. The mix hopper cover is
not in position.
c. The MIX REF light is not
b. Place the cover in
position.
c. Press the MIX REF key.
20
11
lit.
Model C707Troubleshooting Guide
25
Page 30
PROBLEMPROBABLE CAUSEREMEDYPAGE
REF.
6. The drive shaft is stuck in
the drive coupling.
7. The freezing cylinder walls
are scored.
8. Excessive mix leakage
into the rear drip pan.
9. Excessive mix leakage
from door spout.
a. Rounded corners of drive
shaft, coupling, or both.
b. Mix and lubricant collected
in the drive coupling.
a. The beater assembly is
bent.
b. The front bearing is
missing or worn on the
freezer door.
a. Missing or worn drive
shaft seal on drive shaft.
b. The rear shell bearing is
worn.
a. Missing or worn draw
valve o--rings.
a. Call service technician to
correct cause, and to
replace the necessary
components. Do not
lubricate the hex end of
the drive shaft.
b. Brush clean the rear shell
bearing area regularly.
a. Call service technician to
repair or replace the
beater and to correct the
cause of insufficient mix in
the freezing cylinder.
b. Install or replace the front
bearing.
a. Install or replace regularly.
b. Call service technician to
replace rear shell bearing.
a. Install or replace regularly.
-- -- --
22
-- -- --
15
14 / 27
-- -- --
16 / 27
10. No freezer operation after
pressing the AUTO key.
1 1. Product is not feeding into
the freezing cylinder.
b. Inadequate lubrication of
b. Lubricate properly.
draw valve o--rings.
c. Wrong type of lubricant is
being used (example:
c. Use the proper lubricant
(example: Taylor Lube).
petroleum base lubricant).
a. Unit is unplugged.a. Plug into wall receptacle.
b. The circuit breaker is off
or the fuse is blown.
c. The beater motor is out on
b. Turn the breaker on, or
replace the fuse.
c. Reset the freezer.
reset.
a. Inadequate level of mix in
the mix hopper.
b. The mix inlet hole is
frozen up.
a. Fill the mix hopper with
mix.
b. The mix hopper
temperature needs
adjustment. Call service
technician.