Stoelting O112 Service Manual
Model O112
OPERATORS MANUAL
Manual No. 513602 Rev.1
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 machines 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 Stoelting.
stoeltingfoodservice.com
Stoelting Foodservice Equipment
502 Highway 67
Kiel, WI 53042-1600
U.S.A.
Main Tel: 800.558.5807
Fax: 920.894.7029
Customer Service: 888.429.5920
Fax: 800.545.0662
Email: foodservice@stoelting.com
© 2014 PW Stoelting, LLC
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.
NOTE (or NOTICE)
The signal word “NOTICE” indicates information or
procedures that relate directly or indirectly to the
safety of personnel or equipment/property.
TABLE OF CONTENTS
SECTION DESCRIPTION PAGE
1. INTRODUCTION
1.1 Description............................................................................................................. 1
1.2 Specifications ........................................................................................................ 1
2. INSTALLATION INSTRUCTIONS
2.1 Safety Precautions ................................................................................................. 3
2.2 Shipment and Transit.............................................................................................. 4
2.3 Freezer Installation ................................................................................................. 4
2.4 Installing Permanent Wiring .................................................................................... 5
3. INITIAL SET-UP AND OPERATION
3.1 Operator's Safety Precautions................................................................................ 7
3.2 Operating Controls and Indicators........................................................................... 7
3.3 Sanitizing ............................................................................................................... 8
3.4 Freeze Down and Operation................................................................................... 9
3.5 Mix Information ....................................................................................................... 10
3.6 Removing Mix From Freezer .................................................................................. 10
3.7 Cleaning The Freezer............................................................................................. 11
3.8 Disassembly of Freezer Parts ................................................................................ 11
3.9 Cleaning The Freezer Parts.................................................................................... 12
3.10 Sanitize Freezer and Freezer Parts....................................................................... 12
3.11 Assembly of Freezer ............................................................................................. 12
3.12 Routine Cleaning................................................................................................... 13
3.13 Preventive Maintenance ........................................................................................ 15
3.14 Extended Storage ................................................................................................. 16
4. TROUBLESHOOTING CHARTS................................................................................ 17
5. REFERENCE DRAWINGS ......................................................................................... 21
5.1 Front Door Drawing ............................................................................................... 21
5.2 Auger Drawing ...................................................................................................... 22
6. WARRANTY INFORMATION...................................................................................... 23
LIST OF ILLUSTRATIONS
FIGURE TITLE PAGE
1 Model Optima 112 Freezer .................................................................................... 1
2 Specifications ........................................................................................................ 1
3 Warning Label Locations ....................................................................................... 3
4 Leveling ................................................................................................................. 4
5 Space and Ventilation Requirements ..................................................................... 4
6 Electrical Plug ....................................................................................................... 5
7 Installing Tray and Cover ........................................................................................ 5
8 Power Cord Connection ......................................................................................... 5
9 Controls ................................................................................................................. 7
10 Mix Inlet Regulator ................................................................................................. 9
11 Clean Control ......................................................................................................... 9
12 Sanitizing Hopper .................................................................................................. 9
13 Draining Solution ................................................................................................... 9
14 Dispensing Product ...............................................................................................10
15 Removing Mix Inlet Regulator.................................................................................10
16 Draining Mix ..........................................................................................................11
17 Removing Front Door .............................................................................................11
18 Auger Shaft Removal .............................................................................................12
19 Removing O-ring ....................................................................................................12
20 Cleaning Freezer Barrel .........................................................................................12
21 Exploded View of Auger.........................................................................................13
22 Mix Inlet Regulator .................................................................................................13
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.
T o 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 .
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 cont ains
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.
SECTION 1
DESCRIPTION AND SPECIFICATIONS
1.1 DESCRIPTION
The Stoelting Optima 1 12 countertop model freezer is gravity fed. The freezer is equipped with fully automatic controls to provide a uniform product. The freezer is designed
to operate with almost any type of commercial shake mix
available. This manual is designed to assist qualified service personnel and operators in the installation, operation
and maintenance of the S toelting Model Optima 112 freezer .
Figure 1. Model Optima 112 Freezer
1
MODEL OPTIMA 1 12
COUNTERTOP MODEL
GRA VITY SHAKE FREEZER
DIMENSIONS:
Freezer: 17.88" (45.42cm) wide x 30.25" (76.80cm) deep x 37.31" (94.80cm) high
Crated: 28.75" (73cm) wide x 38.75" (98.4cm) deep x 43" (109.2cm) high
WEIGHT:
Freezer: 290 lbs. (131.5kg) Cra ted: 360 lbs. (163.3kg)
ELECTRICAL:
Description Optima 1 12-38
Voltage AC 1 PH 208/230
Total Run Amp s 10.5
Drive Motor 3/4 HP
Compressor 12,000 BTUH (90°F - 0°F)
Use 20 amp HACR circuit breaker .
Automatic safeguard circuit built into electronic control - protects major
freezer components under abnormal operating conditions.
COOLING:
Air cooled requires minimum 3" (7.6cm) air clearance on front and back.
No clearance needed on sides.
HOPPER:
28 Quart refrigerated and insulated.
2
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