Carrier 794, 751, 774, 750, 754 User Manual

0 (0)

Models 750/751/754/774/794

Soft Serve Freezers

Operating Instructions

028754-M

2/01/02

Complete this page for quick reference when service is required:

Taylor Distributor:

Address:

Phone:

Service:

Parts:

Date of Installation:

Information found on the data label:

Model Number:

Serial Number:

Electrical Specs: Voltage

 

Cycle

Phase

 

 

 

 

 

Maximum Fuse Size:

 

 

 

 

A

Minimum Wire Ampacity:

 

 

 

 

A

E February, 2002 Taylor All rights reserved. 028754--M

The word Taylor and the Crown design

are registered trademarks in the United States of America and certain other countries.

Taylor Company

750 N. Blackhawk Blvd.

Rockton, IL 61072

Table of Contents

Section 1

To the Installer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1

Water Connections (Water Cooled Units Only) . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1

Air Cooled Units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1

Electrical Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1

Section 2

To the Operator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2

Compressor Warranty Disclaimer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2

Section 3

Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3

Section 4

Operator Parts Identification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4

Model 750 .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4

Model 751 .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

5

Model 754 .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

6

Model 774 .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

7

Model 774 Topping Pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

8

Model 794 .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

9

Models 750 & 751 Single Spout Door and Beater Assembly . . . . . . . . . . . . . . . .

10

Models 754, 774 & 794 Three Spout Door and Beater Assembly . . . . . . . . . . . .

11

Section 5

Important: To the Operator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

12

Symbol Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

12

Power Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

13

MIX LOW Indicator Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

13

MIX REF Key . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

13

STANDBY Key . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

13

WASH Key

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

13

AUTO Key

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

13

Reset Button . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

14

Air Tube . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

14

Adjustable Draw Handle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

14

Models 750, 751, 754, 774, 794

Table of Contents

 

 

Table of Contents - Page 2

Section 6

Operating Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

15

Prior to Set-Up (Model 774) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

15

Assembly .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

15

Sanitizing .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

20

Priming . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

22

Closing Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

23

Draining Product From The Freezing Cylinder . . . . . . . . . . . . . . . . . . . . . . . . . . . .

23

Rinsing . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

23

Cleaning . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

23

Disassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

24

Brush Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

24

Section 7

Important: Operator Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

25

During Cleaning and Sanitizing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

25

Troubleshooting Bacterial Count . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

25

Regular Maintenance Checks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

25

Winter Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

26

Section 8

Troubleshooting Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

27

Section 9

Parts Replacement Schedule . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

30

Section 10

Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

31

Wiring Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

42

Note: Continuing research results in steady improvements; therefore, information in this manual is subject to change without notice.

Table of Contents

Models 750, 751, 754, 774, 794

 

 

Section 1

To the Installer

This machine is designed for indoor use only.

DO NOT install the machine in an area where a water jet could be used to clean or rinse the machine. Failure to follow this instruction may result in serious electrical shock.

Water Connections

(Water Cooled Units Only)

An adequate cold water supply must be provided with a hand shut-off valve. On the underside rear of the base pan, two 3/8” I.P.S. (for single-head units) or two 1/2” I.P.S. (for double-head units) water connections for inlet and outlet have been provided for easy hook-up. 1/2” inside diameter water lines should be connected to the machine. (Flexible lines are recommended, if local codes permit.) Depending on local water conditions, it may be advisable to install a water strainer to prevent foreign substances from clogging the automatic water valve. There will be only one water “in” and one water “out” connection for both single-head and double-head units. DO NOT install a hand shut-off valve on the water “out” line! Water should always flow in this order: first, through the automatic water valve; second, through the condenser; and third, through the outlet fitting to an open trap drain.

Air Cooled Units

The model 750 air cooled unit requires a minimum of 6” (152 mm) of clearance on both sides and 0” in the rear of the unit. The model 751, 754, 774 and 794 units require 3” on all sides. This will allow for adequate air flow across the condenser(s). Failure to allow adequate clearance can reduce the refrigeration capacity of the freezer and possibly cause permanent damage to the compressor.

Electrical Connections

Each freezer requires one power supply for each data label. Check the data label(s) on the freezer for fuse, circuit ampacity and electrical specifications. Refer to the wiring diagram provided inside of the electrical box, for proper power connections.

In the United States, this equipment is intended to be installed in accordance with the National Electrical Code (NEC), ANSI/NFPA 70--1987. The purpose of the NEC code is the practical safeguarding of persons and property from hazards arising from the use of electricity. This code contains provisions considered necessary for safety. Compliance therewith and proper maintenance will result in an installation essentially free from hazard!

In all other areas of the world, equipment should be installed in accordance with the existing local codes. Please contact your local authorities.

Stationary appliances which are not equipped with a power cord and a plug or other device to disconnect the appliance from the power source must have an all--pole disconnecting device with a contact gap of at least 3 mm installed in the external installation.

CAUTION: THIS EQUIPMENT MUST BE PROPERLY GROUNDED! FAILURE TO DO SO CAN RESULT IN SEVERE PERSONAL INJURY FROM ELECTRICAL SHOCK!

Beater rotation must be clockwise as viewed looking into the freezing cylinder of any model freezer.

Note: The following procedures should be performed by a trained service technician.

To correct rotation on a three-phase unit, interchange any two incoming power supply lines at freezer main terminal block only.

To correct rotation on a single-phase unit, change the leads inside the beater motor. (Follow diagram printed on motor.)

Electrical connections are made directly to the terminal block provided in the main control box located under the upper left side panel on the Model 750, or

 

 

050418

 

 

 

Models 750, 751, 754, 774, 794

1

To the Installer

 

 

 

Section 2

To the Operator

 

 

The freezer you have purchased has been carefully engineered and manufactured to give you dependable operation. The Taylor Company soft-serve models covered in this manual consist of the following: 750, 751, 754, 774, and 794.

These units, when properly operated and cared for, will produce a consistent quality product. Like all mechanical products, they will require cleaning and maintenance. A minimum amount of care and attention is necessary if the operating procedures outlined in this manual are followed closely.

This Operator’s Manual should be read before operating or performing any maintenance on your equipment.

Your Taylor freezer will NOT eventually compensate for and correct any errors during the set-up or filling operations. Thus, the initial assembly and priming procedures are of extreme importance. It is strongly recommended that personnel responsible for the equipment’s operation, both assembly and disassembly, go through these procedures together in order to be properly trained and to make sure that no confusion exists.

In the event you should require technical assistance, please contact your local authorized Taylor Distributor.

If the crossed out wheeled bin symbol is affixed to this product, it signifies that this product is compliant with the EU Directive as well as other similar legislation in effect after August 13, 2005. Therefore, it must be collected separately after its use is completed, and cannot be disposed as unsorted municipal waste.

The user is responsible for returning the product to the appropriate collection facility, as specified by your local code.

For additional information regarding applicable local laws, please contact the municipal facility and/or local distributor.

Compressor Warranty Disclaimer

The refrigeration compressor(s) on this machine are warranted for the term indicated on the warranty card accompanying this machine. However, due to the Montreal Protocol and the U.S. Clean Air Act Amendments of 1990, many new refrigerants are being tested and developed, thus seeking their way into the service industry. Some of these new refrigerants are being advertised as drop-in replacements for numerous applications. It should be noted that, in the event of ordinary service to this machine’s refrigeration system, only the refrigerant specified on the affixed data label should be used. The unauthorized use of alternate refrigerants will void your compressor warranty. It will be the owner’s responsibility to make this fact known to any technician he employs.

It should also be noted that Taylor does not warrant the refrigerant used in its equipment. For example, if the refrigerant is lost during the course of ordinary service to this machine, Taylor has no obligation to either supply or provide its replacement either at billable or unbillable terms. Taylor does have the obligation to recommend a suitable replacement if the original refrigerant is banned, obsoleted, or no longer available during the five year warranty of the compressor.

The Taylor Company will continue to monitor the industry and test new alternates as they are being developed. Should a new alternate prove, through our testing, that it would be accepted as a drop-in replacement, then the above disclaimer would become null and void. To find out the current status of an alternate refrigerant as it relates to your compressor warranty, call the local Taylor Distributor or the Taylor Factory. Be prepared to provide the Model/Serial Number of the unit in question.

050818

To the Operator 2 Models 750, 751, 754, 774, 794

Section 3

Safety

 

 

We at Taylor Company are concerned about the safety of the operator when he or she comes in contact with the freezer and its parts. Taylor has gone to extreme efforts to design and manufacture built-in safety features to protect both you and the service technician. As an example, warning labels have been attached to the freezer to further point out safety precautions to the operator.

IMPORTANT -- Failure to adhere to the following safety precautions may result in severe personal injury. Failure to comply with these warnings may also damage the machine and its components. Component damage will result in part replacement expense and service repair expense.

To Operate Safely:

DO NOT operate the freezer without reading this operator’s manual. Failure to follow this instruction may result in equipment damage, poor freezer performance, health hazards, or personal injury.

SDO NOT operate the freezer unless it is properly grounded.

SDO NOT attempt any repairs unless the main power supply to the freezer has been disconnected.

SDO NOT operate the freezer with larger fuses than specified on the freezer data label.

Failure to follow these instructions may result in electrocution or damage to the machine. Contact your local authorized Taylor Distributor for service.

DO NOT use a water jet to clean or rinse the freezer. Failure to follow this instruction may result in serious electrical shock.

SDO NOT allow untrained personnel to operate this machine.

SDO NOT operate the freezer unless all service panels and access doors are restrained with screws.

SDO NOT remove the door, beater and blades, or drive shaft unless all control switches are in the OFF position.

SDO NOT put objects or fingers in door spout.

Failure to follow these instructions may result in contaminated product or severe personal injury to fingers or hands from hazardous moving parts.

USE EXTREME CAUTION when removing the beater assembly. The scraper blades are very sharp and may cause injury.

This freezer must be placed on a level surface. Failure to comply may result in personal injury or equipment damage.

DO NOT obstruct air intake and discharge openings:

Counter Model: 6” (152 mm) minimum air space on both sides and 0” on the rear.

Console Models: 3” (76 mm) minimum air space on all sides.

Failure to follow this instruction may cause poor freezer performance and damage to the machine.

These freezers are designed to operate indoors, under normal ambient temperatures of 70_--75_F (21_--24_C). The freezers have successfully performed in high ambient temperatures of 104_F (40_C) at reduced capacities.

NOISE LEVEL: Airborne noise emission does not exceed 78 dB(A) when measured at a distance of 1.0 meter from the surface of the machine and at a height of 1.6 meters from the floor.

 

 

050418

 

 

 

Models 750, 751, 754, 774, 794

3

Safety

 

 

 

Section 4 Operator Parts Identification

Model 750

Item

Description

Part No.

 

 

 

1

Cover A.-Hopper

X38458

 

 

 

2

Gasket-Hopper Cover

038375

 

 

 

3

Tube A.-Feed

X29429-2

 

 

 

4

Panel-Rear

020891

 

 

 

5

Panel-Upper Side Right

042317

 

 

 

6

Pan-Drip

050766

 

 

 

7

Panel-Right Side

050742

 

 

 

8

Shield-Splash

022763

 

 

 

9

Tray-Drip

013690

 

 

 

Item

Description

Part No.

 

 

 

10

Panel-Side Left

050741

 

 

 

11

Leg-4” SS w/O-Ring

013458

 

 

 

12

Louver-Side-Left

013631

 

 

 

13

Stud-Nose Cone

022822

 

 

 

14

Panel A.-Front

X50754

 

 

 

15

O-Ring-.643 OD x .077 W

018572

 

 

 

16

O-Ring-3/8 OD x .070 W

016137

 

 

 

17

Orifice

022465-100

 

 

 

Operator Parts Identification

4

Models 750, 751, 754, 774, 794

 

 

 

Model 751

Item

Description

Part No.

 

 

 

1

Cover A.-Hopper

X38458

 

 

 

2

Gasket-Hopper Cover

038375

 

 

 

3

Tube A.-Feed

X29429-2

 

 

 

4

Panel-Rear

013637

 

 

 

5

Panel-Upper Side Right

028823

 

 

 

6

Pan-Drip 11-5/8 Long

027503

 

 

 

7

Panel A.-Lower Side Right

X24424

 

 

 

8

Shield-Splash

022763

 

 

 

9

Tray-Drip 14-7/8 x 5-1/8

013690

 

 

 

10

Panel-Upper Side Left

024426

 

 

 

Item

Description

Part No.

 

 

 

11

Panel-Service

047170

 

 

 

12

Caster-Swivel

018794

 

 

 

13

Stud-Nose Cone

022822

 

 

 

14

Panel A.-Side-Lower-Louvered

X39075

 

 

 

15

O-Ring-.643 OD x .077 W

018572

 

 

 

16

O-Ring-3/8 OD x .070 W

016137

 

 

 

17

Orifice

022465-100

 

 

 

18

Louver-Side (Left & Right)

017471

 

 

 

19

Panel A.-Front

X33237

 

 

 

20

Adaptor A.-Caster

X18915

 

 

 

Models 750, 751, 754, 774, 794

5

Operator Parts Identification

 

 

 

Model 754

Item

Description

Part No.

 

 

 

1

Cover A.-Hopper

X38458

 

 

 

2

Gasket-Hopper Cover

038474

 

 

 

3

Tube A.-Feed

X29429-2

 

 

 

4

Panel-Rear

053782

 

 

 

5

Panel-Upper Side Right

028823

 

 

 

6

Panel A.-Side Lower Right

X46448

 

 

 

7

Panel-Service

046584

 

 

 

8

Shield-Splash

022766

 

 

 

9

Tray-Drip

014533

 

 

 

10

Caster-Swivel

018794

 

 

 

Item

Description

Part No.

 

 

 

11

Panel-Upper Side Left

028822

 

 

 

12

Stud-Nose Cone

022822

 

 

 

13

Panel A.-Side Lower Left

X46447

 

 

 

14

Louver-Side (Left & Right)

017471

 

 

 

15

O-Ring-.643 OD x .077 W

018572

 

 

 

16

O-Ring-3/8 OD x .070 W

016137

 

 

 

17

Orifice

022465-100

 

 

 

18

Pan-Drip 17-1/4” Long

027504

 

 

 

19

Panel A.-Front

X32956

 

 

 

20

Adaptor A.-Caster

X18915

 

 

 

Operator Parts Identification

6

Models 750, 751, 754, 774, 794

 

 

 

Model 774

Item

Description

Part No.

 

 

 

1

Cover A.-Hopper

X38458

 

 

 

2

Gasket-Hopper Cover

038474

 

 

 

3

Tube A.-Feed

X29429-2

 

 

 

4

Panel-Upper Rear

X42574

 

 

 

5

Panel-Upper Side Right

028823

 

 

 

6

Panel A.-Side Lower-Right

X46448

 

 

 

7

Panel-Service

047077

 

 

 

8

Shield-Splash

022766

 

 

 

9

Tray-Drip

014533

 

 

 

10

Caster-Swivel

018794

 

 

 

11

Panel-Upper Side Left

028822

 

 

 

12

Pan-Drip 17-1/4” Long

027504

 

 

 

13

Lid with Ladle 1 oz.

036575

 

 

 

Item

Description

Part No.

 

 

 

14

Pump A.-Syrup-Tan

053794--TAN

 

 

 

15

O-Ring-.643 OD x .077 W

018572

 

 

 

16

Panel A.-Side Lower-Left

X46447

 

 

 

17

Jar-Syrup-Plastic

036573

 

 

 

18

Jar-Syrup-Stainless-Shallow

036574

 

 

 

19

Stud-Nose Cone

022822

 

 

 

20

Louver-Side (Left & Right)

017471

 

 

 

21

Panel-Lower Rear

053837

 

 

 

22

O-Ring-3/8 OD x .070 W

016137

 

 

 

23

Orifice

022465-100

 

 

 

24

Panel A.-Front

X42539

 

 

 

25

Adaptor A.-Caster

X18915

 

 

 

Models 750, 751, 754, 774, 794

7

Operator Parts Identification

 

 

 

Model 774 Topping Pump (053794-)

ITEM

DESCRIPTION

PART NO.

 

 

 

1

Knob-Plunger-Tan

032762-TAN

 

 

 

1

Knob-Plunger-Brown

032762-BRN

 

 

 

1

Knob-Plunger-Red

032762-RED

 

 

 

2

O-Ring-9/16 OD x .103 W

016369

 

 

 

3

Nut-Plunger

036577

 

 

 

4

Collar-Gaging 1/2 Ounce

035514

 

 

 

5

Tube-Plunger

032757

 

 

 

6

Insert-Plunger

032758

 

 

 

7

Spring-Plunger

032761

 

 

 

8

Washer-Nylon

032760

 

 

 

9

Plunger

036578

 

 

 

10

Seal Assembly

X33057

 

 

 

10a

O-Ring-13/16 OD x .103 W

019330

 

 

 

11

Body-Syrup Pump

047934

 

 

 

12

Nut-Spout

036821

 

 

 

13

Lid-Pump

036822

 

 

 

14

Tube-Discharge

050912

 

 

 

15

O-Ring-1-5/16 OD x .103 W

048149

 

 

 

16

O-Ring-1 OD x .103 W

048148

 

 

 

17

Kit-Valve-Captured Ball Shallow

048166-001

 

 

 

 

Includes:

 

 

 

 

 

1 - Body A.-Pump Valve

 

 

 

 

1 - O-Ring-1-5/16 OD x .103W (048149)

 

 

 

 

1 - Brush-cleaning (054068)

 

 

 

 

1 - Instruction Sheet-Installation/Cleaning

 

 

 

Operator Parts Identification

8

Models 750, 751, 754, 774, 794

 

 

 

Model 794

Item

Description

Part No.

 

 

 

1

Cover-Hopper 14 Qt. Grey

041682-GRY

 

 

 

2

Pan-Drip 19-1/2 Long

035034

 

 

 

3

Tube A.-Feed

X29429-2

 

 

 

4

Panel-Rear

041855

 

 

 

5

Panel-Upper Side (Left & Right)

024426

 

 

 

6

Panel A.-Side Lower Right

X46448

 

 

 

7

Panel-Service

041856

 

 

 

8

Shield-Splash

022765

 

 

 

9

Tray-Drip

020157

 

 

 

Item

Description

Part No.

 

 

 

10

Caster

018794

 

 

 

11

Panel A.-Side Lower Left

X46447

 

 

 

12

Louver-Side (Left & Right)

017471

 

 

 

13

Stud-Nose Cone

022822

 

 

 

14

O-Ring-3/8 OD x .070 W

016137

 

 

 

15

O-Ring-.643 OD x .077 W

018572

 

 

 

16

Orifice

024465-100

 

 

 

17

Panel A.-Front

X41820

 

 

 

18

Adaptor A.-Caster

X18915

 

 

 

Models 750, 751, 754, 774, 794

9

Operator Parts Identification

 

 

 

Models 750 & 751 Single Spout Door and Beater Assembly

ITEM

DESCRIPTION

PART NO.

 

 

 

1

HANDLE A.- DRAW

X55096

 

 

 

1a

DRAW HANDLE

028804

 

 

 

1b

SCREW-ADJUST

055092

 

 

 

1c

O-RING 1/4OD X .070W

015872

 

 

 

1d

NUT-JAM

029639-BLK

 

 

 

2

NUT-STUD FLAT LONG

021508

 

 

 

3

DOOR A.- 1-SPOUT

X51531-10

 

 

 

4

VALVE A.- DRAW

X18303

 

 

 

5

O-RING 7/8OD X .070W

014402

 

 

 

6

CAP-DESIGN

014218

 

 

 

ITEM

DESCRIPTION

PART NO.

 

 

 

7

O-RING 5/16OD X .070W

016272

 

 

 

8

PLUG-PRIME

028805

 

 

 

9

O-RING-PRIME PLUG

016137

 

 

 

10

PIN A.- PIVOT

X22820

 

 

 

11

GASKET-DOOR HT 4”

048926

 

 

 

12

BLADESCRAPER

035174

 

 

 

13

BEATER A.- HELICORE

X31761

 

 

 

14

BEARING-FRONT

050216

 

 

 

15

SHAFT-BEATER

032564

 

 

 

16

SEAL-DRIVE SHAFT

032560

 

 

 

Operator Parts Identification

10

Models 750, 751, 754, 774, 794

 

 

 

Carrier 794, 751, 774, 750, 754 User Manual

Models 754, 774 & 794 Three Spout Door and Beater Assembly

Item

Description

Part No.

1

Handle A.-Draw

X55096

1a

Draw Handle

028804

1b

Screw-Adjustment

055092

1c

O-Ring 1/4 OD x .070 W

015872

1d

Nut--Jam

029639--BLK

2

Nut-Stud Long

034382

3

Nut-Stud Short

034383

4

Valve A.-Draw

X18303

5

O-Ring 7/8 OD x .070 W

014402

6

Shaft-Beater

032564

Item

Description

Part No.

7

Seal-Drive Shaft

032560

8

Cap-Design

014218

9

Decal-Door

021521

10

Door A.-3 Spout

X51532-12

11

Rod A.-Pivot

X20683

12

O-Ring 5/16 OD x .070 W

016272

13

Gasket-Door HT 4”

048926

14

Bearing-Front

050216

15

Beater A.-Helicore

X31761

16

Blade-Scraper

035174

Models 750, 751, 754, 774, 794

11

Operator Parts Identification

 

 

 

Section 5

Important: To the Operator

750/751

 

754/774/794

ITEM

DESCRIPTION

 

 

1

MIX LOW INDICATOR LIGHT

2

MIX REFRIGERATION KEY

3

STANDBY KEY

4

WASH KEY

5

AUTO KEY

6

POWER ON/OFF (TOGGLE)

7

RESET BUTTON

Symbol Definitions

To better communicate in the International arena, the words on many of our operator switches and keys have been replaced with symbols to indicate their functions. Your Taylor equipment is designed with these International symbols.

Important: To the Operator

12

Models 750, 751, 754, 774, 794

 

 

 

The following chart identifies the symbol definitions.

= OFF

= ON

= MIX

= STANDBY

= WASH

= AUTO

Power Switch

When placed in the ON position, the power switch allows SOFTECH control panel operation.

MIX LOW Indicator Light

Located on the front of the machine is a mix level indicating light. When the light is flashing, it indicates that the mix hopper has a low supply of mix and should be refilled as soon as possible. Always maintain at least 3” (7.6 cm) of mix in the hopper. If you neglect to add mix, a freeze-up may occur. This will cause eventual damage to the beater, blades, drive shaft, and freezer door.

MIX REF Key

When the MIX REF key is pressed, the light comes on indicating the mix hopper refrigeration system is operating. For the Models 754, 774, and 794 the MIX REF is controlled by the left side of the freezer as viewed from the operator end. The MIX REF function cannot be cancelled unless the AUTO or STANDBY modes are cancelled first.

STANDBY Key

The Separate Hopper Refrigeration System (SHR) and the Cylinder Temperature Retention System (CTR) are standard features on these machines. The SHR incorporates the use of a separate small refrigeration system to maintain the mix in the hopper below 40_(4.4_C) to assure bacteria control. The CTR works with the SHR to maintain a good quality product. During long “No Sale” periods, it is necessary to warm the product in the freezing cylinder to approximately 35_F to 40_F (1.7_C to 4.4_C) to prevent overbeating and product breakdown.

To activate the SHR and CTR, press the STANDBY key. Remove the air orifice and place the air tube (end without the hole) into the mix inlet hole.

When the STANDBY key is pressed, the light comes on, indicating the CTR (Cylinder Temperature Retention System) has been activated. In the STANDBY mode, the WASH and AUTO functions are automatically cancelled. The MIX REF function is automatically locked in to maintain the mix in the hopper.

To resume normal operation, press the AUTO key. When the unit cycles off, the product in the freezing cylinder will be at serving viscosity. At this time, place the air tube (end with the hole) into the mix inlet hole and install the air orifice.

WASH Key

When the WASH key is pressed, the light comes on. This indicates beater motor operation. The STANDBY or AUTO modes must be cancelled first to activate the WASH mode.

AUTO Key

When the AUTO key is pressed, the light comes on. This indicates that the main refrigeration system has been activated. In the AUTO mode, the WASH or STANDBY functions are automatically cancelled. The MIX REF function is automatically locked in to maintain the mix in the mix hopper.

Note: An indicating light and an audible tone will sound whenever a mode of operation has been pressed. To cancel any function, press the key again. The light and mode of operation will shut off.

Models 750, 751, 754, 774, 794

13

Important: To the Operator

 

 

 

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