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Page 1

2.  Unpack the unit. Keep the original packaging 

materials in the event the unit needs to be returned 
to the manufacturer.

3.  Locate the legs, packaged inside the bowls. Thread 

them into the mounts on the bottom of the unit. 
Hand tighten into place.

   continued...

SETUP INSTRUCTIONS

System Requirements

• 

Electrical: See the WIRING DIAGRAMS in this 
manual or visit www.wilburcurtis.com for your 
model. The electrical outlet must be in a location 
that allows the unit to be easily disconnected for 
service or cleaning.

• 

Operating Temperature: 68 to 90°F (20 to 32°C).

1.  Select the location. The unit must be installed 

indoors away from sources of moisture and heat. 
The clearances shown are the minimum distances 
from obstructions, between CFB units and other 
equipment, required for proper operation. Do not  
obstruct the ventilation grills on the back and sides. 
Locate the unit on a secure, level surface. Install the 
unit for easy removal if service is needed.

Symbols:

WARNING

/

CAUTION

 – To advise about conditions that may result in property damage, 

personal injury or death

WARNING

:

IMPORTANT

 - Notes about proper operation

Models covered

• CFB1
• CFB2 
• CFB3

Model CFB2 shown

Important Safeguards/Symbols

• 

This equipment is designed for commercial use only. 

• 

To reduce the risk of fire or electric shock, DO NOT open service panels. There are no user 

serviceable parts inside. Any servicing other than cleaning and routine maintenance should 
be performed by an authorized Wilbur Curtis Co., Inc. service technician. Refrigeration 

equipment must be serviced by a licensed, certified, refrigerant technician.

• 

Do not install a damaged unit or a unit with a damaged power cord. 

• 

Clean this appliance according to the CLEANING section of this manual before using it for 

the first time. Clean this appliance daily according to the CLEANING section.

• 

Keep hands and other items away from moving parts during operation.

• 

Dispose of refrigeration equipment and refrigerants in accordance with current local 
environmental protection regulations and laws. This applies to an appliance that is being 
replaced and to this unit, when it has reached the end of its service life. DO NOT dispose of 

refrigeration equipment in a landfill or urban waste. Contact your local governing authorities 

for information on disposal requirements.

 

WILBUR CURTIS CO., INC.

  Montebello, CA 90640

For the latest information go to 

www.wilburcurtis.com

Phone: 800-421-6150

IMPORTANT: Installer: 

Observe all codes and 

ordinances. 

WARNING:

 

Read and follow the 

setup instructions 

before attempting to use this 

appliance. Failure to follow these 

instructions can result in injury 

and/or void the warranty.

EXCESSIVE WEIGHT 

WARNING: Due 

to weight, this unit 

requires a minimum of two 

people to lift or reposition.

IMPORTANT: RMAs will not be accepted unless the unit 

is packaged in the original packaging material. 

W

ilbur

 C

urtis

 C

o

., i

nC

.

Service Manual – Frozen Beverage Dispenser

READ AND SAVE THESE INSTRUCTIONS

3

60" min. 

(150 cm)

4" min.* 

(10 cm)

4" min.*

 

(10 cm)

4" min.*

 

(10 cm)

CFB 

frozen 

beverage 

dispenser

*9" (23 cm) recommended

1

Summary of Contents for CFB1

Page 1: ...ld be performed by an authorized Wilbur Curtis Co Inc service technician Refrigeration equipment must be serviced by a licensed certified refrigerant technician Do not install a damaged unit or a unit...

Page 2: ...h sides of the base of the dispensing lever insert the pins on the bottom of the handle into the base holes on the lever 8 Lubricate the tap mounting slots using food grade lubricant 9 Prepare the tap...

Page 3: ...ith the main power switch in the OFF O position Turn the timer wheel only in the clockwise direction Do not set the timer using any kind of tool Turn outer wheel clockwise to set Timer tabs Timer tab...

Page 4: ...gin freezing NOTE On units equipped with a timer when the refrigeration switch is in position the unit will freeze the mixture provided the timer is set to freeze for the current time see Setting the...

Page 5: ...the dispenser lever or push the bottom of the lever to dispense 7 Push on the light switch to turn on the integral lid lights or 6 CAUTION If the tank is filled with a milk or dairy based mix dispense...

Page 6: ...zing fluid If the dispenser has not been used for a long period of time clean the unit before returning it to use 1 For cleaning prepare a mild solution of detergent and warm water Empty the Drip Tray...

Page 7: ...m the evaporator Remove the auger seal A 11 Pull the bowl seal B off of the back of the bowl 12 Pull the bottom part of the lids free from the top parts 13 Soak the bottom part of the lids removed in...

Page 8: ...er solution Leave them to soak in the solution for 30 minutes Rinse thoroughly with clean water then air dry Reassemble the Unit 21 Check the seals before reinstalling Replace worn seals with new ones...

Page 9: ...ll each lid and insert the light plug into the socket behind each mixing bowl Rinse the Unit Before starting up the unit again after cleaning rinse it out as follows 31 Connect the power cord to the e...

Page 10: ...n out 2 Make sure that the tap handle assembly is properly seated Beverage Does Not Come Out of Tap This problem is usually caused by a mixture that is too thick or ice chunks forming in the bowl 1 If...

Page 11: ...isconnected Call for service A2 Bowl 1 too hot or temperature probe shorted See Check for Proper Ventilation If ventilation is OK call for service A3 Temperature probe for bowl 2 disconnected Call for...

Page 12: ...9 7 cm 12 60 32 0 cm 16 49 41 9 cm 19 53 49 6 cm 35 51 90 2 cm 4 21 10 7 cm 11 74 29 8 cm 8 82 22 4 cm 5 91 15 0 cm 4 21 10 7 cm 8 15 20 7 cm 20 48 52 0 cm 35 51 90 2 cm 11 75 29 8 cm CFB2 CFB1 SIDE V...

Page 13: ...ce Manual Frozen Beverage Dispenser ROUGH IN DIAGRAMS 11 69 29 7 cm 4 21 10 7 cm 11 30 28 7 cm 9 76 24 8 cm 10 71 27 2 cm 24 53 62 3 cm 19 57 49 7 cm 35 51 90 2 cm 11 75 29 8 cm CFB3 SIDE VIEW FRONT V...

Page 14: ...3 Fan motor 4 Tank cover light 5 Relay 6 Micro regulation 7 Refrigeration switch 8 Thermostat 9 Fan motor 10 Compressor 11 Tank lights switch 12 Transformer Auger motor N Description 13 Fuse M M M M...

Page 15: ...Timer 10 Tank lights switch 11 Left mixing switch 12 Left refrigeration switch Fuse N Description 13 Left auger motor 14 Left thermostat 15 Left micro regulation 16 Left electrovalve 17 Right mixing s...

Page 16: ...tor 14 Left thermostat 15 Left micro regulation 16 Left electrovalve 17 Right mixing switch 18 Right refrigeration switch 19 Right auger motor 20 Right thermostat 21 Right micro regulation 22 Right el...

Page 17: ...eft refrigeration switch 13 Left auger motor 14 Left thermostat 15 Left micro regulation 16 Left electrovalve N Description 17 Middle mixing switch 18 Middle refrigeration switch 19 Middle auger motor...

Page 18: ...Middle refrigeration switch 19 Middle auger motor 20 Middle thermostat 21 Middle micro regulation 22 Middle electrovalve 23 Right mixing switch 24 Right refrigeration switch 25 Right auger motor 26 Ri...

Page 19: ...Page 19 Service Manual Frozen Beverage Dispenser 20 23 5 16 27A 40A 33 35 34 37 41 32 15 29 44 38 42 43A 45A 30 8 11 12 6 25A 48 17 24 18 49 24 51 4 14 19 26 28A 22 EXPLODED VIEW CFB1...

Page 20: ...Wilbur Curtis Co Inc 16 32 33 30 29 43B 42 38 20 44 41 37 35 34 40B 28A 50 54 56 27B 48 17 49 24 19 18 45B 51 21 24 36 39 31 15 25B 53 14 10 9 7 55A 13 23 47A 47B 46A 46B 22 8 11 12 6 26 EXPLODED VIE...

Page 21: ...ual Frozen Beverage Dispenser 10 20 43B 25 42 41 38 44 35 34 37 15 31 29 30 33 32 16 9 28B 47A 55B 47B 25B 51 21 13 39 36 7 17 18 24 49 24 48 53 23 52 19 46C 46D 40C 27C 5 45B 8 11 12 6 14 26 22 54 56...

Page 22: ...WC 4916 LUBRICANT GREASE HEAVY DUTY PC S 4oz CFB1 CFB2 CFB3 21a WC 100023 RELAY 30 AMP CFB2 CFB3 22 WC 100024 BOWL COVER SET GT BLACK COMPLETE CFB1 CFB2 CFB3 23a WC 100025 COMMAND COVER TECH SUPPORT...

Page 23: ...C 100116 TRIPLE ELECTROVALVE OLAB 115V 60HZ CFB3 47A WC 100063 GAS ELECTROVALVE BOBBIN OLAB 1 CFB2 CFB3 47B WC 100064 GAS ELECTROVALVE BOBBIN CEME 1 115V 60HZ CFB2 CFB3 48a WC 100061 GREEN MAIN SWITCH...

Page 24: ...r chambers and plates mixing bowls agitation assemblies and whipper propellers The warranty is void under the following circumstances Improper operation of equipment The equipment must be used for its...

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