Vollrath F231-AD1 User Manual
Model F231
OWNER’S MANUAL
Manual No. 513658 Rev.3
Owner’s Manual
For F231
Stoelting Floor Model Gravity Machine
This manual provides basic information about the machine. Instructions and suggestions are
given covering its operation and care.
The illustrations and specifi cations are not binding in detail. We reserve the right to make
changes to the machine without notice, and without incurring any obligation to modify or provide new parts for freezers built prior to date of change.
DO NOT ATTEMPT to operate the machine until instructions and safety precautions in this
manual are read completely and are thoroughly understood. If problems develop or questions
arise in connection with installation, operation, or servicing of the machine, contact the company at the following location:
STOELTING Ph: 800-558-5807
502 Hwy. 67
Kiel, WI 53042 Fax: 920-894-7029
© 2011 Stoelting, LLC, All Rights Reserved
A Few Words About Safety
Safety Information
Read and understand the entire manual before
operating or maintaining Stoelting equipment.
This manual provides the operator with information
for the safe operation and maintenance of Stoelting
equipment. As with any machine, there are hazards
associated with their operation. For this reason safety
is emphasized throughout the manual. To highlight
specifi c safety information, the following safety defi ni-
tions are provided to assist the reader.
The purpose of safety symbols is to attract your attention to possible dangers. The safety symbols, and
their explanations, deserve your careful attention
and understanding. The safety warnings do not by
themselves eliminate any danger. The instructions
or warnings they give are not substitutes for proper
accident prevention measures.
If you need to replace a part, use genuine Stoelting
parts with the correct part number or an equivalent
part. We strongly recommend that you do not use
replacement parts of inferior quality.
Safety Alert Symbol:
This symbol Indicates danger, warning or caution.
Attention is required in order to avoid serious personal injury. The message that follows the symbol
contains important information about safety.
Signal Word:
Signal words are distinctive words used throughout
this manual that alert the reader to the existence and
relative degree of a hazard.
WARNING
The signal word “WARNING” indicates a potentially
hazardous situation, which, if not avoided, may result
in death or serious injury and equipment/property
damage.
CAUTION
The signal word “CAUTION” indicates a potentially
hazardous situation, which, if not avoided, may result
in minor or moderate injury and equipment/property
damage.
CAUTION
The signal word “CAUTION” not preceded by the
safety alert symbol indicates a potentially hazardous
situation, which, if not avoided, may result in equipment/property damage.
NOTICE
The signal word “NOTICE” indicates information or
procedures that relate directly or indirectly to the
safety or personnel or equipment/property.
TABLE OF
CONTENTS
Section Description Page
1 Description and Specifi cations
1.1 Description ..................................................................................................1
1.2 Specifi cations .............................................................................................1
2 Installation Instructions
2.1 Safety Precautions .....................................................................................3
2.2 Shipment and Transit ..................................................................................3
2.3 Machine Installation ....................................................................................3
2.4 Installing Permanent Wiring ........................................................................3
3 Initial Set-Up and Operation
3.1 Operator’s Safety Precautions ...................................................................5
3.2 Operating Controls and Indicators ..............................................................5
3.3 Disassembly of Machine Parts ...................................................................6
3.4 Cleaning Disassembled Parts ....................................................................7
3.5 Sanitizing Machine Parts ............................................................................7
3.6 Cleaning the Machine .................................................................................7
3.7 Assembling Machine ..................................................................................8
3.8 Sanitizing ....................................................................................................8
3.9 Freeze Down and Operation ......................................................................9
3.10 Fine Consistency Adjustment .....................................................................9
3.11 Mix Information ...........................................................................................10
4 Maintenance and Adjustments
4.1 Drive Belt Tension Adjustment ....................................................................11
4.2 Condenser Cleaning (Air-Cooled Machines) ..............................................11
4.3 Preventative Maintenance ..........................................................................11
4.4 Extended Storage .......................................................................................12
5 Troubleshooting
5.1 Error Codes ................................................................................................13
5.2 Troubleshooting ..........................................................................................13
6 Replacement Parts
6.1 Decals and Lubrication ...............................................................................17
6.2 Auger Shaft and Faceplate Parts ...............................................................18
SECTION 1
INTRODUCTION
1.1 DESCRIPTION
The Stoelting F231 fl oor machine is gravity fed. The
machine is equipped with the IntelliTec2 control which
provides a uniform product. The F231 is designed to
operate with almost any type of commercial soft serve or
non-dairy mixes available, including: ice milk, ice cream,
yogurt, and frozen dietary desserts.
This manual is designed to assist qualifi ed service per-
sonnel and operators in the installation, operation and
maintenance of the Stoelting F231 gravity machine.
1.2 SPECIFICATIONS
Figure 1-1 Model F231
Figure 1-2 Specifi cation
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1.2 SPECIFICATIONS
Model F231
Dimensions Machine as shipped
width 19-1/4’’ (48,9 cm) 32’’ (81,3 cm)
height 58-1/4’’ (148,0 cm) 60’’ (152,4 cm)
depth 28’’ (71,1 cm) 39’’ (99,1 cm)
Weight 400 lbs (181,4 kg) 470 lbs (213,1 kg)
Electrical 1 Phase, 208-240 VAC, 60Hz 3 Phase, 208-240 VAC, 60Hz
running amps 12A 10A
connection type NEMA 6-20P power cord provided NEMA L15-20P power cord provided
International Option 1 Phase, 220-240 VAC, 50Hz
Compressor 12,000 Btu/hr (R-404A)
Drive Motor Two - 3/4 hp
Air Flow Air cooled units require 3” (7,6 cm) air space on both sides
Water cooled units require 1/2” N.P.T. water and drain fi ttings.
Plumbing Fittings
Maximum water pressure of 130 psi. Minimum water fl ow rate of 3 GPM. Ideal
EWT of 50°-70°F
Hopper Volume Two - 3 gallon (11,35 liters)
Freezing Cylinder
Volume
Two - 0.85 gallon (3,22 liters)
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SECTION 2
INSTALLATION INSTRUCTIONS
2.1 SAFETY PRECAUTIONS
Do not attempt to operate the machine until the safety
precautions and operating instructions in this manual are
read completely and are thoroughly understood.
Take notice of all warning labels on the machine. The labels have been put there to help maintain a safe working
environment. The labels have been designed to withstand
washing and cleaning. All labels must remain legible for
the life of the machine. Labels should be checked periodically to be sure they can be recognized as warning labels.
If danger, warning or caution labels are needed, indicate
the part number, type of label, location of label, and quantity
required along with your address and mail to:
STOELTING
ATTENTION: Customer Service
502 Hwy. 67
Kiel, Wisconsin 53042
2.2 SHIPMENT AND TRANSIT
The machine has been assembled, operated and inspected
at the factory. Upon arrival at the fi nal destination, the
entire machine must be checked for any damage which
may have occurred during transit.
With the method of packaging used, the machine should
arrive in excellent condition. THE CARRIER IS RESPONSIBLE FOR ALL DAMAGE IN TRANSIT, WHETHER
VISIBLE OR CONCEALED. Do not pay the freight bill
until the machine has been checked for damage. Have
the carrier note any visible damage on the freight bill. If
concealed damage and/or shortage is found later, advise
the carrier within 10 days and request inspection. The
customer must place claim for damages and/or shortages
in shipment with the carrier. Stoelting, Inc. cannot make
any claims against the carrier.
C. The machine must be placed in a solid level
position.
NOTE
Accurate leveling is necessary for correct drainage
of freezing cylinder and to insure correct overrun.
D. Machines with air cooled condensers require a
minimum of 3” (7,5cm) of space on both sides
for proper circulation.
E. On air cooled machines, install the air baffl e to
the bottom of the right side panel. Remove the
panel screws and put the baffl e in place. Align
the bottom of the baffl e with the fl oor and tighten
the panel screws (Fig. 2-1).
E. Machines that have a water cooled condenser
require 1/2” NPT supply and drain fi ttings.
2.3 MACHINE INSTALLATION
WARNING
Installation must be completed by a qualifi ed
electrician/refrigeration specialist.
Incorrect installation may cause personal injury,
severe damage to the machine and will void factory warranty.
Installation of the machine involves moving the machine
close to its permanent location, removing all crating, setting in place, assembling parts, and cleaning.
A. Uncrate the machine.
B. Install the four casters. Turn the threaded end
into the machine until no threads are showing. T o
level, turn out casters no more than 1/4” maximum,
then tighten all jam nuts.
Figure 2-1 Installing Baffl e
2.4 INSTALLING PERMANENT WIRING
To install wiring follow the steps below:
A. Refer to the nameplate on the side panel of the
machine for specifi c electrical requirements. Make
sure the power source in the building matches
the nameplate requirements.
B. Remove the back panel and the junction box
cover located at the bottom of the machine.
C. Install permanent wiring according to local code.
3
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