Model E157/E257/F257 Owner's Manual Manual No. 513563 Jul. 2003, Rev.
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OWNER'S MANUAL MODELS E157/E257/F257 SLUSH FREEZERS This manual provides basic information about the freezer and its components. Instructions and suggestions are given covering its basic operation and care. The illustrations and specifications are not binding in detail. We reserve the right to make changes at any time without notice, to the freezer and its components, without incurring any obligation to equip same on freezer components built prior to date of change.
TABLE OF CONTENTS SECTION 1 - INTRODUCTION ............................................................................................ 1 1.1 Description ...................................................................................................................... 1 1.2 Specifications .................................................................................................................. 1 SECTION 2 - INSTALLATION INSTRUCTIONS ...............................................................
LIST OF ILLUSTRATIONS Figure Title Page 1 Model E157 - Front ......................................................................................................................... 2 2 Model E157 - Side .......................................................................................................................... 2 3 Model E257/F257 - Front ................................................................................................................ 2 4 Model E257/F257 - Side .........
SECTION 1 INTRODUCTION 1.1 DESCRIPTION Models E157/E257F257 freezers are gravity fed. The freezers are equipped with fully automatic controls to provide a uniform product. The freezers are designed to operate with most neutral bases and concentrated flavors. This manual is designed to assist qualified service personnel and operators in the installation, operation and maintenance of the Models E157/E257/F257 freezers. 1.
Figure 1 Model E157 - Front Figure 2 Model E157 - Side Figure 3 Model E257/F257 - Front Figure 4 Model E257/F257 - Side NOTE: Figures in parenthesis are in centimeters.
SECTION 2 INSTALLATION INSTRUCTIONS 2.1 SAFETY PRECAUTIONS Do not attempt to operate the freezer until the safety precautions and operating instructions in this manual are read and completely understood. NOTE Accurate leveling is necessary for correct drainage of freezer barrel and to insure proper operation. Take notice of all warning labels on the freezer (Figures 6 & 7). The labels have been put there to help maintain a safe working environment.
IMPORTANT NOTICE TO OPERATOR BEFORE INSTALLING EQUIPMENT, READ THE OWNER'S MANUAL CAREFULLY. TAKE NOTE OF ALL INSTRUCTIONS AND CAUTION DECALS ON THIS EQUIPMENT. GO OVER THE MANUAL THOROUGHLY AND POINT OUT ALL DECALS TO YOUR EMPLOYEES, SO THEY UNDERSTAND HOW TO SAFELY OPERATE THIS EQUIPMENT. DO NOT REMOVE, DEFACE, OR PAINT OVER ANY DECALS. THEY ARE THERE FOR YOUR SAFETY. CAUTION THIS DEVICE MUST BE PLUGGED INTO A GROUNDED RECEPTACLE TO PREVENT SHOCK HAZARD.
IMPORTANT NOTICE TO OPERATOR BEFORE INSTALLING EQUIPMENT, READ THE OWNER'S MANUAL CAREFULLY. TAKE NOTE OF ALL INSTRUCTIONS AND CAUTION DECALS ON THIS EQUIPMENT. GO OVER THE MANUAL THOROUGHLY AND POINT OUT ALL DECALS TO YOUR EMPLOYEES, SO THEY UNDERSTAND HOW TO SAFELY OPERATE THIS EQUIPMENT. DO NOT REMOVE, DEFACE, OR PAINT OVER ANY DECALS. THEY ARE THERE FOR YOUR SAFETY.
CAUTION DO NOT ALTER OR DEFORM PLUG IN ANY WAY! D. The floor model freezers are equipped with air-cooled condensers and require correct ventilation. The front of the freezer is the air intake and must be unobstructed. Air discharges out of the rear of the unit. Do not obstruct the discharge. Allow a 6" (15.2 cm) clearance behind the unit (Fig. 8). CAUTION FAILURE TO PROVIDE ADEQUATE VENTILATION WILL VOID WARRANTY! Figure 9 Electrical Plug G.
2.4 ADJUSTING CUP DISPENSERS To adjust the cup dispensers, install the size cup desired into the dispenser and turn the wing nuts on the dispenser mounting bracket until enough tension is applied to the rim of the cup to keep it from dropping out (Fig. 11). Do not overtighten the wing nuts.
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SECTION 3 INITIAL SET-UP AND OPERATION 3.1 OPERATOR'S SAFETY PRECAUTIONS A. Know the freezer. Read and understand the Operating Instructions. G. Do not operate under unsafe operating conditions. Never operate the freezer if unusual or excessive noise or vibration occurs. B. Notice all warning labels on the freezer. 3.2 OPERATING CONTROLS AND INDICATORS Before operating the freezer, it is required that the operator know the function of each operating control and indicator.
A. STIRRING ONLY-OFF-STIRRING & FREEZING SWITCH The STIRRING ONLY-OFF-STIRRING & FREEZING switch is a three-position toggle switch used to control the operation of the refrigeration system and agitator. When the switch is placed in the STIRRING ONLY position, the refrigeration system will be off and the agitator will rotate for cleaning, or if stirring is required when the store is closed. When the switch is placed in the OFF position, the refrigeration system and agitator will be off.
Inspection for worn or broken parts should be made during every disassembly of the freezer for cleaning or other purposes. All worn or broken parts should be replaced to ensure safety to both the operator and the customer, and to maintain good freezer performance as well as a quality product. NOTE Frequency of cleaning MUST comply with local health regulations. The exterior of the freezer must be kept clean at all times to preserve the luster of the stainless steel. A mild alkaline cleanser is recommended.
È È Figure 16 Removing Spigot O-Ring from Spigot body Figure 15 Removing Spigot Assembly O-RING #624607 SPLASH DEFLECTOR* #1120918 SHAFT & PLUG ASSEMBLY #1147688 SPRING #694400 RETAINER CAP #232002 Figure 17 Cut-away View of Spigot Assembly 12 KNOB #482024 *Note: End of splash deflector with larger opening faces the spring.
1. With a clean, dry towel, wipe excess lubricant from the spigot assembly and o-ring. Firmly grasp the spigot assembly with both hands and squeeze the o-ring upward (Fig 16). When a loop is formed, roll the o-ring out of the groove toward the end of the spigot assembly. (See Fig. 17 for a cutaway view of the spigot assembly.) CAUTION DO NOT USE ANY TYPE OF SHARP OBJECT TO REMOVE ANY O-RINGS. 2.
5. Unscrew the divider plate from the agitator fingers and remove (Fig.21). Figure 21 Removing Divider Plate from Agitator Fingers 6. Remove the drive shaft by pulling straight up and out of the vertical center post (Fig.22). Figure 23 Exploded View of Divider Plate and Agitator Assembly 7. Place all loose parts in a pan or container and take them to the wash sink, filled with warm, soapy water, for cleaning. CAUTION DO NOT DAMAGE PARTS BY DROPPING OR ROUGH HANDLING.
3.5 SANITIZING THE FREEZER AND FREEZER PARTS After the freezer parts have been soaked and washed in warm, soapy water, they should be rinsed thoroughly in clean water. All parts must be sanitized before assembling with a USDA certified food grade sanitizing solution (50 parts per million of free available chlorine or equivalent is acceptable). A. Mix a sanitizing solution of 50 parts per million to sanitize all loose parts before assembling. B.
2. Install the drive shaft into the center post by rotating and pressing down lightly on the shaft until the shaft drops down and engages with the gear box shaft. BACK 3. Replace the plastic lower bushing to the bottom of the vertical center post. 4. Assemble the divider plate to the stationary fingers. 5. Assemble the anti-lift disc onto the agitator (See Fig.23). 6.
B. Assemble O-rings onto the spigot plungers without lubricant. Then apply a thin film of sanitary lubricant to the exposed surfaces of the O-rings. 1. Insert the spigot assembly into the product outlet. container back into the product cylinder. 3.8 FREEZE DOWN AND OPERATION A. With mixed neutral base in the product cylinder, start the freezing process by setting the STIRRING ONLY-OFF-STIRRING & FREEZING switch in the STIRRING & FREEZING position. 2. Slide the spigot retaining clip into position. C.
A. DAILY 1. The exterior should be kept clean at all times to preserve the lustre of the stainless steel. A mild alkaline cleanser is recommended. Use a soft cloth or sponge to apply the cleanser. CAUTION DO NOT USE ACID CLEANERS, STRONG CAUSTIC COMPOUNDS OR ABRASIVE MATERIALS TO CLEAN ANY PART OF THE FREEZER EXTERIOR OR PLASTIC PARTS. 3.12 EXTENDED STORAGE Refer to the following steps for storage of the freezer over any long period of time: A.
CUP DISPENSERS AND LIDS COVERS LIQUID LEVEL INDICATOR FLAVOR BOTTLES DRIP TRAY SUPPORT, DRIP TRAY, DRIP TRAY GRID ALL PANELS Figure 28 External Parts To Be Cleaned 19
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SECTION 4 REPLACEMENT PARTS AND REFERENCE DRAWINGS 4.1 HOW TO ORDER DECALS AND TAGS To assure receipt of the proper warning decals, supply your dealer or distributor with the following information: A. Model number of equipment. B. Serial number of model, stamped on nameplate. C. Part number, decal description and quantity needed. Common warning decal names and numbers are listed below.
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Model E157 Parts List 23
Model E257 Exploded View 24
Model E257 Parts List 25
Model F257 Exploded View 26
Model F257 Parts List 27
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ADDENDUM FILL-O-MATIC The Fill-O-Matic is a transfer pump designed to keep the freezer full of product. A. Pump Hose Removal 3. Slide the impeller on the shaft and securely tighten the square head screw on the flat of the shaft. 4. Connect the pump hose to the stainless steel and plastic fittings (see Figure 1 for proper connection). WARNING DISCONNECT THE FREEZER FROM ELECTRICAL SUPPLY SOURCE BEFORE SERVICING! 1.
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WARRANTY MIX TRANSFER PUMPS / COCKTAIL / SLUSH 1.