Instruction/ maintenance manual of the product 4231H Stoelting
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Model 4231G/H OWNER'S MANUAL Manual No. 513534 Apr . 2003, Rev . 3.
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Need Part s or Service? We stock the parts you need. Our Technicians are factory trained and are certified in the Stoelting Technicare program. Model No.: _______________________ Serial No.: _______________________ Purchase Date: ____________________ Start-Up Date:____________________ CALL Distributor: _________________________ Phone No.
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STOELTING OWNER'S MANUAL FOR MODEL 4231G STOELTING FLOOR GRAVITY FREEZER SOFT-SERVE This manual provides basic information about the freezer. Instructions and suggestions are given covering its operation and care. The illustrations and specifications are not binding in detail.
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T ABLE OF CONTENTS Section Description Page 1 INTRODUCTION ................................................................................................. 1 1.1 Description ............................................................................
LIST OF ILLUSTRA TIONS Figure Description Page 1 Model 4231G Freezer ....................................................................................................... 1 2 Specifications ...........................................................
1 1.1 DESCRIPTION The Stoelting® 4231G 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 soft serve or non- dairy mixes available, including ice milk, ice cream, yogurt, and frozen dietary desserts.
2 1.2 SPECIFICATIONS MODEL 4231G FLOOR MODEL GRAVITY FREEZER DIMENSIONS Freezer: 25.90” (65.81 cm) wide x 30.20” (76.7 cm) deep x 60.80” (154.4 cm) high Crated: 38.00” (96.5 cm) wide x 64.00” (162.5 cm) deep x 70.00” (178.0 cm) high WEIGHT Freezer: 640 lbs.
3 2.1 SAFETY PRECAUTIONS SECTION 2 INST ALLA TION INSTRUCTIONS Figure 3. Warning Label Locations Do not attempt to operate the freezer until the safety precautions and operating instructions in this manual are read completely and are thoroughly understood.
4 2.2 SHIPMENT AND TRANSIT The freezer has been assembled, operated and inspected at the factory. Upon arrival at the final destination, the freezer must be checked for any damage that may have occurred during transit. With the method of packaging used, the freezer should arrive in excellent condition.
5 C . Accurate leveling is necessary for correct drainage of freezer barrel to insure correct over-run and flow . Place a spirit level on top of the freezer at each corner to check for level condition (Fig. 5). If adjustment is necessary , level the freezer by turning the casters in or out (Fig.
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7 SECTION 3 INITIAL SET -UP AND OPERA TION 3.1 OPERATOR’S SAFETY PRECAUTIONS SAFE OPERATION IS NO ACCIDENT; Observe these rules: A. Know the freezer . Read and understand the Operating Instructions. B. Notice all warning labels on the freezer . C. W ear proper clothing.
8 A. SPIGOT SWITCH When the spigot handle is opened the SPIGOT switch will start the auger drive motor and refrigeration systems. When the spigot handle is closed, the auger drive motor and compressor will remain on until the product in the barrel reaches the proper consistency .
9 3.3 SANITIZING Sanitizing must be done after the freezer is clean and just before the hopper is filled with mix. Sanitizing the night before is not effective.
10 E. After five minutes, place the bucket under the spigots and open all three spigots to drain the sanitizing solution. When the solution has drained, place the CLEAN-OFF-SERVE switch in the OFF position. Allow the freezer barrel to drain completely (Fig.
11 I. The freezer is designed to dispense the product at a reasonable draw rate. If the freezer is overdrawn, the result is a soft product or a product the will not dispense at all. If this should occur , allow the freezer to run for approximately 30 seconds before dispensing additional product.
12 B . Place the CLEAN-OFF-SERVE rocker switch in the CLEAN position. Allow the mix to agitate in freezer barrel until the mix has become a liquid. C . Drain the liquid mix by opening the spigot. A bucket or container should be placed under the spigot to catch the liquid mix (Fig.
13 C . Remove rosette cap. Push the spigot body through the bottom of the front door and remove the spigot body (Fig. 22). Figure 21. Removing Front Door D . Remove the front auger supports and bearings (Fig. 23). Figure 22. Removing Spigot Figure 23.
14 J . Remove drain trays. 3.9 CLEANING THE FREEZER PARTS Place all loose parts in a pan or container and take to the wash sink for cleaning. To clean freezer parts refer to the following steps: A. Place all p art s in warm mild detergent water and clean with brushes provided.
15 CAUTION DO NOT PLACE THE MIX INLET REGULA T OR INT O THE HOPPER BEFORE INST ALLING THE AUGER. E. Install the two plastic flights onto rear of the auger and insert part way into freezer barrel. F . Install the remaining plastic flights, push the auger into the freezer barrel and rotate slowly until the auger engages the drive shaft.
16 NOTE Refer to Section 3.3 for sanitizing the assembled freezer before filling with mix. L. Install the drain trays (Fig. 30). CAUTION DRAIN TRA YS MUST BE IN PLACE BEFORE OPERA TING FREEZER TO PREVENT DAMAGE FROM POSSIBLE AUGER SEAL LEAKS. Figure 30.
17 SECTION 4 MAINTENANCE INSTRUCTIONS 4.1 PREVENTIVE MAINTENANCE It is recommended that a preventive maintenance schedule be followed to keep the freezer clean and operating properly. The following steps are suggested as a preventive maintenance guide.
18 C. MONTHL Y 1. Check drive belt for wear . 2. Check condenser for dirt. 4.2 FREEZE-UP If a freeze-up does occur, use the following steps to thaw the mix in the freezer barrel: CAUTION IF THE DRIVE .
19 4.5 TROUBLESHOOTING W ARNING NEVER A TTEMPT TO REP AIR OR PERFORM MAINTENANCE ON FREEZER UNTIL THE MAIN ELECTRICAL POWER HAS BEEN DISCONNECTED. Problem Possible Cause Remedy Freezer does not run 1. Power to freezer is off. 1. Supply power to freezer 2.
20 Low overrun 1. Mix inlet regulator (carburetor) missing. 1. Replace mix inlet regulator (carburetor). 2. Mix inlet regulator (carburetor) “O” Ring 2. Replace mix inlet regulator missing. (carburetor) “O” Ring. 3. Mix inlet regulator (carburetor) air tube 3.
21 SECTION 5 REPLACEMENT P ARTS 5.1 HOW TO ORDER PARTS To assure receipt of the proper replacement parts, supply your dealer or distributor with the following information: A . Model number of equipment. B . Serial number of model, stamped on nameplate.
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23 Item Stoelting PN Qty Description 1 2177428 1 Door w/pins 2 3159696 2 Spigot, Outside 3 3158086 1 Spigot, Center 4 624598 4 O-Ring, 7/8 OD x 1/8 CS 5 624664 1 O-Ring 1-5/16 OD x 1-1/16 ID x 1/8 CS 6 625133 2 O- Ring 4.
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27 Item Stoelting PN Qty Description 1 152294 4 Belt V, 39.2 O.L. x 38.3 P.L. 2 282021-SV 2 Compressor (4231-18G, -38G) 2A 282020-SV 2 Compressor (4231-109G, -309G) 2B 282030 2 Compressor (4231-102G, .
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29 Item Stoelting PN Qty Description 1 649109 4 Screw Tap 10-16 x 1/2 Ind. Hx 2 524091 2 Mount Adhesive Back 1 x 1 Plastic 3 647885 2 Screw Mach 1/4-20 x 1/2 Trs Hd 4 538922 2 Nut Speed 1/4-20 5 766964 6 Washer Shakeproof 1/4 Zinc 6 644195 4 Screw Cap 1/4-20 x 2 Hx Hd 7 1172773 4 Spacer, 1.
30 12, 13, 14 7 8 10 11 8 10 11 4A 4A 6 1, 2A, 2B 16 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 . . . . . 1 1 1 1 1 . . . . . . . . . . , , , , , 3 3 3 3 3 0 0 0 0 0 0 0 0 0 0 2 2 2 2 2 12, 13, 14 12, 13, 14 12, 13, 14 3 15 9 9 6 1, 2A, 2B 15 3 16 7 7 7 7 7 7 7 7 7 7 7 , , , , , 7 7 7 7 7 .
31 Item Stoelting PN Qty Description 1 282021-SV 2 Compressor (4231-18G, -38G) 2A 282020-SV 2 Compressor (4231-109G, -309G) 2B 282030 2 Compressor (4231-102G, -302G) 3 4172774 1 Hopper & Evaporato.
32 12, 13, 14 7 8 10 11 8 10 11 4 4 6 1, 2A, 2B 16 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 . . . . . 1 1 1 1 1 . . . . . , , , , , 3 3 3 3 3 0 0 0 0 0 0 0 0 0 0 2 2 2 2 2 12, 13, 14 12, 13, 14 12, 13, 14 3 15 9 9 6 1, 2A, 2B 15 3 16 7 7 7 7 7 7 7 7 7 7 7 , , , , , 7 7 7 7 7 .
33 Item Stoelting PN Qty Description 1 282021-SV 2 Compressor (4231-18G, -38G) 2A 282020-SV 2 Compressor (4231-109G, -309G) 2B 282030 2 Compressor (4231-102G, -302G) 3 4172774 1 Hopper & Evaporato.
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W ARRANTY SOFT SER VE / SHAKE FREEZERS 1. Scope: Stoelting, LLC warrants to the first user (the “Buyer”) that the freezer cylinders, hoppers, compressors, drive motors, speed reducers, auger and a.
An important point after buying a device Stoelting 4231H (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Stoelting 4231H yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Stoelting 4231H - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Stoelting 4231H you will learn all the available features of the product, as well as information on its operation. The information that you get Stoelting 4231H will certainly help you make a decision on the purchase.
If you already are a holder of Stoelting 4231H, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Stoelting 4231H.
However, one of the most important roles played by the user manual is to help in solving problems with Stoelting 4231H. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Stoelting 4231H along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
