Vollrath STOELTING CF101 Bedienungsanleitung

Model CF101

SERVICE MANUAL

Manual No. 513644 Mar. 2009

This manual provides basic information about the machine. Instructions and suggestions are

given covering its operation and care.

The illustrations and speciﬁcations 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 pro-

vide new parts for machines built prior to date of change.

DO NOTATTEMPT 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.

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: [email protected]

stoeltingfoodservice.com

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 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 deﬁni-

tions are provided to assist the reader.

The purpose of safety symbols is to attract your at-

tention 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/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.

Section Description Page

1 Description and Specifications

1.1 Description.................................................................................................1

1.2 Specifications.............................................................................................2

2 Installation Instructions

2.1 SafetyPrecautions.....................................................................................3

2.2 Shipment and Transit.................................................................................3

2.3 MachineInstallation ...................................................................................3

3 Initial Set-Up and Operation

3.1 Operator’s Safety Precautions ...................................................................5

3.2 Operating Controls and Indicators .............................................................5

3.3 Sanitizing ...................................................................................................6

3.4 Freeze Down and Operation ......................................................................7

3.5 Mix Information ..........................................................................................8

3.6 Removing Mix from Machine .....................................................................8

3.7 Cleaning the Machine ................................................................................8

3.8 Disassembly of Machine Parts...................................................................8

3.9 Cleaning the Machine Parts .......................................................................9

3.10 Assembly of Machine.................................................................................9

3.11 RoutineCleaning .......................................................................................10

3.12 Cleaning and Sanitizing Information...........................................................10

4 Maintenance and Adjustments

4.1 Machine Adjustment ..................................................................................13

4.2 Obtaining Readings and Modifying Settings (Service Personnel Only) ......13

4.3 Readings (Service Personnel Only) ...........................................................13

4.4 Settings (Service Personnel Only) .............................................................14

4.5 Drive Belt Tension Adjustment...................................................................15

4.6 PreventativeMaintenance..........................................................................15

4.7 Extended Storage ......................................................................................16

TABLE OF

CONTENTS

Section Description Page

5 Refrigeration System

5.1 Refrigeration System .................................................................................17

5.2 Refrigerant Recovery and Evacuation........................................................17

5.3 Refrigerant Charging..................................................................................18

5.4 Compressor ...............................................................................................19

5.5 Condenser .................................................................................................20

5.6 Evaporator .................................................................................................20

5.7 Valves........................................................................................................20

A. Thermostatic Expansion Valve (TXV)..................................................................20

B. Check Valve ........................................................................................................21

C. High Pressure Cutout ..........................................................................................22

D. Hot Gas Bypass...................................................................................................22

E. Evaporator Pressure Regulator (EPR) ................................................................23

5.8 Solenoid.....................................................................................................23

5.9 Filter Drier..................................................................................................25

5.10 Capillary Tube............................................................................................25

5.11 Receiver ....................................................................................................25

6 Electrical and Mechanical Control Systems

6.1 IntelliTec Controller ....................................................................................27

6.2 Contactors .................................................................................................27

6.3 Drive Motor ................................................................................................28

6.4 Capacitors .................................................................................................29

6.5 Gearbox.....................................................................................................29

6.6 Condenser Fan Motor ................................................................................30

6.7 PotentialRelay...........................................................................................30

6.8 Temperature Control Sensor .....................................................................30

7 Troubleshooting

7.1 Error Codes ...............................................................................................31

7.2 Troubleshooting Error Codes.....................................................................31

7.3 Troubleshooting Tables .............................................................................33

8 Replacement Parts

8.1 Decals and Lubrication ..............................................................................35

8.2 Panels and Panel Screws ..........................................................................35

8.3 Beater Shaft and Faceplate Parts ..............................................................36

8.4 Hopper Parts and Trays.............................................................................37

8.5 Electrical Panel ..........................................................................................38

8.6 Front ..........................................................................................................39

8.7 Rear...........................................................................................................40

8.8 Left Side ....................................................................................................41

8.9 Wiring Diagram..........................................................................................42

1.1 DESCRIPTION

The CF101 is a counter top continuous flow custard

machine. It is equipped with fully automatic controls to

provide a uniform product and features Quick-Freeze

technology. This manual is designed to assist qualified

servicepersonnelandoperatorsintheinstallation,opera-

tion and maintenance of the CF101 frozen custard ma-

chine.

SECTION 1

DESCRIPTION AND SPECIFICATIONS

Figure 1-2 MachineSpecifications

Figure 1-1 Model CF101

1.2 SPECIFICATIONS

CF101

Refrigerant R-404A

Charge No Receiver 64 oz

With Receiver 80 o

Superheat out of

Evaporator 8°F

Suction Pressure

(at 72°F)

Freezing Cylinder Only19-20 psig

Freezing Cylinder & Hopper 23 psig

HopperOnly14 psig

Discharge Pressure 235-305 psig

Hot Gas Bypass

Pressure 14 psig (onlyhopper running)

EPR Valve 46-48 psig

Menu Display Value

Product 1 Cut In T 3 °F

Cut Out T -20 °F

Product 2 Cut In T 3 °F

Cut Out T -13 °F

OnTime 180 seconds

OffTime 30 seconds

Standby Cut In T 35 °F w/Receiver

25 °F w/o Receiver

Cut Out T 25 °F w/Receiver

15 °F w/o Receiver

OnTime 60 seconds

OffTime 900 seconds

Storage HprCutIn 27.5 °F

HprCtOut 26.5 °F

Hpr On 100 seconds

Hpr Off 6 minutes

Dimensions

width

height

depth

Weight

Electrical

connection type

Compressor

Drive Motor

Air Flow

Hopper Volume

Freezing Cylinder

Volume

CF101

Machine with crate

19-1/2'' (49,5 cm) 38-3/4'' (98,4 cm)

310 lbs (140,6 kg) 380 lbs (172,3 kg)

1 Phase, 208-240 VAC, 60Hz

37-3/4'' (95,9 cm) 28-3/4'' (73,0 cm)

28'' (71,1 cm) 43'' (109,2 cm)

NEMA6-20P power cord provided

Air cooled units require 6" (15,2 cm)air space at left and right sides and 10"

(25,4) air space above the machine.

0.8 gallon(3.2 quart),3,03 liters

5.4 gallon(30,28 liters)

14,000 Btu/hr

1-1/2 hp

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.

Take notice of all warning labels on the machine. The

labelshavebeenputtheretohelpmaintainasafeworking

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

quantity required along with your address and mail to:

STOELTING, INC.

ATTENTION: Customer Service

502 Hwy. 67

Kiel, Wisconsin 53042

2.2 SHIPMENT AND TRANSIT

The machine has been assembled, operated and in-

spectedatthefactory.Uponarrivalatthefinaldestination,

the entire machine must be checked for any damage

which may have occurred during transit.

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/orshortage isfoundlater,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

Installation of the machine involves moving the machine

close to its permanent location, removing all crating,

setting in place, assembling parts, and cleaning.

A. Uncrate the machine.

B. Accuratelevelingisnecessaryforcorrectdrainage

of the freezing cylinder and to insure correct

overrun.Placeabubblelevelontopofthemachine

at each corner to check for level condition. If

adjustment is necessary, level the machine by

turningthebottompartofeachleginorout.Then

separate machine base gasket and install with

seam to the back and angle to the top.

C. Correctventilationisrequired.TheCF101requires

a minimum of 6" (15,2 cm) air space at left and

right sides and 10" (25,4) air space above the

machine.

CAUTION

Failuretoprovide adequateventilation will voidwar-

ranty.

D. Place the Main Freezer Power Off/On switch in

the Off position.

E. Connect the power cord to the proper power

supply. The plug is designed for 208-240 Volt/20

ampduty.Checkthenameplateonyourmachine

forthepropersupply.Theunitmustbeconnected

toa properlygrounded receptacle.The electrical

cordfurnishedaspartofthemachinehasathree

pronggroundingtypeplug.Theuseofanextension

cord is not recommended, if necessary use one

witha size12 gaugeor heavierwith groundwire.

Do not use an adapter to get around 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 2-2 Space and Ventilation Requirements

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