Stoelting E131 OT2 User manual

E131 OT2 / F131 OT2
OWNER’SMANUAL
Manual No. 513647 Nov, 2009 Rev.0

Thismanualprovidesbasicinformationaboutthemachine.Instructionsandsuggestionsaregiven
coveringitsoperation and care.
The illustrations and specifications are not binding in detail. We reserve the right to make
changestothemachinewithoutnotice,andwithoutincurringanyobligationtomodifyorprovide
new parts for freezers built prior to date of change.
DONOTATTEMPTtooperatethemachineuntilinstructionsandsafetyprecautionsinthismanual
arereadcompletelyandarethoroughlyunderstood.If problems develop or questions arise in
connectionwithinstallation,operation,orservicingofthemachine,contactthecompanyatthe
followinglocation:
STOELTING Ph: 800-558-5807
502 Hwy. 67
Kiel, WI 53042 Fax: [phone]
©2009 Stoelting,LLC,All Rights Reserved
Owner’s Manual
For E131OT2 and F131OT2
Stoelting Counter Model Gravity Machine

Safety Alert Symbol:
This symbol Indicates danger, warning or caution.
Attention is required in order to avoid serious per-
sonal 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.
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.
A Few Words About Safety
Safety Information
Read and understand the entire manual before
operating or maintaining Stoelting equipment.
This Owner's 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 specific safety information, the following
safety definitions 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.
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” not preceded by the
safety alert symbol indicates a potentially hazardous
situation, which, if not avoided, may result in equip-
ment/propertydamage.
NOTICE
The signal word “NOTICE” indicates information or
procedures that relate directly or indirectly to the
safety or personnel or equipment/property.

Section Description Page
1 Description and Specifications
1.1 Description .................................................................................................1
1.2 Specifications.............................................................................................1
1.3 ModesofNormalOperation ........................................................................4
1.4 MixLevelIndicators ....................................................................................6
1.5 HopperRefrigeration ...................................................................................6
1.7 MotorProfileCutoutCompensation ............................................................6
2 InstallationInstructions
2.1 SafetyPrecautions .....................................................................................3
2.2 ShipmentandTransit .................................................................................3
2.3 MachineInstallation....................................................................................3
3 Initial Set-Up and Operation
3.1 Operator’sSafetyPrecautions....................................................................5
3.2 OperatingControlsandIndicators...............................................................5
3.3 ImportantInformationRegardingCleaningandSanitizing ............................7
3.4 Disassembly of Machine Parts ...................................................................8
3.5 CleaningDisassembledParts.....................................................................9
3.6 Sanitizing Machine Parts............................................................................9
3.7 CleaningtheMachine .................................................................................9
3.8 Assemblingthe Machine ............................................................................10
3.9 Sanitizing ...................................................................................................10
3.10 InitialFreezeDownandOperation ..............................................................11
3.11 NormalFreezeDownandOperation ...........................................................12
3.12 MixInformation ...........................................................................................12
TABLE OF
CONTENTS

Section Description Page
4 Maintenance and Adjustments
4.1 MachineAdjustment...................................................................................13
4.2 Product Consistency Adjustment ...............................................................13
4.3 LockingtheControlPanel...........................................................................13
4.4 ObtainingReadingsandModifyingSettings................................................13
4.5 Readings ....................................................................................................15
4.6 Adjustments...............................................................................................16
4.7 OtherSettings ............................................................................................16
4.8 DriveBeltTensionAdjustment....................................................................17
4.9 CondenserCleaning ...................................................................................17
4.10 PreventativeMaintenance ...........................................................................18
4.11 ExtendedStorage.......................................................................................18
5 Troubleshooting
5.1 ErrorCodes ................................................................................................19
5.2 Troubleshooting ..........................................................................................19
5.3 Troubleshooting-Machine..........................................................................21
6 Replacement Parts
6.1 Decals&Lubrication ..................................................................................23
6.2 AugerShaft andFaceplateParts................................................................24

1
SECTION 1
INTRODUCTION
1.1 DESCRIPTION
TheStoeltingE131OT2andF131OT2counter machines
are gravity fed. The machines are equipped with fully
automaticcontrolstoprovideauniformproduct.Theyare
designed to operate with almost any type of commercial
softserveornon-dairymixesavailable,including:icemilk,
ice cream, yogurt, and frozen dietary desserts.
Thismanualisdesignedtoassistqualifiedserviceperson-
nelandoperatorsintheinstallation,operationandmainte-
nance of the Stoelting E131OT2 and F131OT2 gravity
machine.
Figure 1-2 Specification
1.2 SPECIFICATIONS
Figure 1-1 E131OT2 / F131OT2 Machine

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1.2 SPECIFICATIONS
Dimensions
width
height
depth
Weight
Electrical
running amps
connection type
International Option
Compressor
Drive Motor
Air Flow
Hopper Volume
Freezing Cylinder
Volume
Production
Capacity
Two - 0.5 gallon(2 quart),1,89 liters
8,600 Btu/hr (R-404A)
Two - 3/4 hp
Air cooled units require 3" (7,6 cm) air space onbothsides
Two -3 gallon(11,35 liters)
NEMA6-20P power cord provided
ModelE131OT2
28-1/2'' (72,4 cm)
34-3/4'' (88,3 cm)
22'' (55,9 cm)
Machine
1 Phase, 220-240 VAC, 50Hz
5 GPH (18,93 liters) eachFreezing Cylinder
8.5 GPH(32,18 liters) bothFreezing Cylinders
with crate
28'' (71,1 cm)
40-1/4'' (102,2 cm)
35-1/4'' (89,5 cm)
450 lbs (204,1 kg)370 lbs (167,8 kg)
1 Phase, 208-230 VAC, 60Hz
approximately12A
Dimensions
width
height
depth
Weight
Electrical
running amps
connection type
International Option
Compressor
Drive Motor
Air Flow
Plumbing Fittings
Hopper Volume
Freezing Cylinder
Volume
Production
Capacity 8 GPH (30,29 liters) eachFreezing Cylinder
11.5 GPH (43,53 liters) bothFreezing Cylinders
with crate
28'' (71,1 cm)
40-1/4'' (102,2 cm)
35-1/4'' (89,5 cm)
470 lbs (213,1 kg)385 lbs (174,6 kg)
1 Phase, 208-230 VAC, 60Hz
approximately12A
NEMA6-20P power cord provided
Model F131OT2
28-1/2'' (72,4 cm)
34-3/4'' (88,3 cm)
22'' (55,9 cm)
Machine
1 Phase, 220-240 VAC, 50Hz
Two - 0.85 gallon(3.4 quart),3,22 liters
12,000 Btu/hr (R-404A)
Two - 3/4 hp
Air cooled units require 3" (7,6 cm) air space onbothsides
Two -3 gallon(11,35 liters)
Water cooled units require 3/8" N.P.T. water and drainfittings.

3
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.
Takenoticeofallwarninglabelsonthemachine.Thelabels
have been put there to help maintain a safe working
environment.Thelabelshavebeendesignedtowithstand
washing and cleaning. All labels must remain legible for
thelifeofthemachine.Labelsshouldbecheckedperiodi-
callytobesuretheycanberecognizedaswarninglabels.
If danger, warning or caution labels are needed, indicate
the part number, type of label, location of label, and
quantityrequired along with your address andmailto:
STOELTING
ATTENTION: Customer Service
502 Hwy. 67
Kiel, Wisconsin 53042
2.2 SHIPMENT AND TRANSIT
Themachinehasbeenassembled,operatedandinspected
at the factory. Upon arrival at the final destination, the
entire machine must be checked for any damage which
mayhaveoccurredduringtransit.
With the method of packaging used, the machine should
arriveinexcellentcondition.THECARRIERISRESPON-
SIBLE FOR ALL DAMAGE IN TRANSIT, WHETHER
VISIBLEORCONCEALED.Donotpaythefreightbilluntil
the machine has been checked for damage. Have the
carrier note any visible damage on the freight bill. If
concealeddamageand/or shortageisfoundlater,advise
the carrier within 10 days and request inspection. The
customermustplaceclaimfordamagesand/orshortages
in shipment with the carrier. Stoelting, Inc. cannot make
any claims against the carrier.
2.3 MACHINE INSTALLATION
WARNING
Installation must be completed by a qualified
electrician/refrigeration specialist.
Incorrectinstallationmay cause personal injury, se-
vere 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. Uncratethemachine.
B. Accuratelevelingisnecessaryforcorrectdrainage
of machine barrel and to insure correct overrun.
Placeabubblelevelontopofthemachineateach
corner to check for level condition. If adjustment
is necessary, level the machine by turning the
bottom part of each leg in or out.
C. The machine has a base gasket that must be
installed. Separate the gasket and install it with
theseamtotheback.Make sure theangledside
of the gasket is facing up.
D. Correctventilationisrequired.Therightsideofthe
machine is the air intake and left side is the
discharge. Both sides must have 3" clearance.
CAUTION
Failuretoprovideadequateventilation will voidwar-
ranty.
E. PlacetheMainFreezerPowerOff/Onswitchinthe
OFFposition.
F. Connect the power cord to the proper power
supply. The plug connected to the machine is a
NEMA 6-20P. Check the nameplate on your
machine for proper supply. The unit must be
connected to a properly grounded receptacle.
Theelectricalcordfurnishedaspartofthemachine
hasathreepronggroundingtypeplug.Theuseof
an extension cord is not recommended, if
necessaryuseonewithasize12gaugeorheavier
with ground wire. Do not use an adapter to
circumvent the grounding requirement.
WARNING
Do not alter or deform electrical plug in any way.
Altering the plug to fit into an outlet of different con-
figuration may cause fire, risk of electrical shock,
product damage and will void warranty.
Figure 2-1 Space and Ventilation Requirements

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