Wilbur Curtis Sencotel GRANITIME S/FF Service Manual

Wilbur Curtis Sencotel GRANITIME S/FF Service Manual

Frozen beverage dispenser

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Model CFB2 shown
Models covered
• GRANITIME 2-S/FF
• GRANITIME 3-S/FF
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: Installer:
Observe all codes and
ordinances.
WILBUR CURTIS CO., INC.
Montebello, CA 90640
For the latest information go to
www.wilburcurtis.com
Phone: 800-421-6150
Sencotel GRANITIME S/FF
Service Manual – Frozen Beverage Dispenser
Important Safeguards/Symbols
Symbols:
WARNING/CAUTION – To advise about conditions that may result in property damage,
personal injury or death
IMPORTANT - Notes about proper operation
WARNING:
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.
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.
2. Unpack the unit. Keep the original packaging
materials in the event the unit needs to be returned
to the manufacturer.
IMPORTANT: RMAs will not be accepted unless the unit
is packaged in the original packaging material.
3. Locate the legs, packaged inside the bowls. Thread
them into the mounts on the bottom of the unit.
Hand tighten into place.
READ AND SAVE THESE INSTRUCTIONS
continued...
4" min.*
(10 cm)
CFB
frozen
beverage
dispenser
60" min.
(150 cm)
*9" (23 cm) recommended
1
3
Page 1

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Summary of Contents for Wilbur Curtis Sencotel GRANITIME S/FF

  • Page 1 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.
  • Page 2 Sencotel GRANITIME 3-S/FF SETUP INSTRUCTIONS (CONT.) 4. Level the unit left to right and front to back by rotating the feet on the bottom of the WARNING: Use the legs. leveling legs to level the dispenser only. Do 5. Locate the drip trays, packaged inside the bowls. Position the drain hose in the not use them to adjust unit height.
  • Page 3: Timer Operation

    Service Manual - Frozen Beverage Dispenser 11. Open the control panel door (on the right side) and make sure the main power switch is in the OFF () position. 12. Set the timer clock according to the IMPORTANT: The unit instructions below.
  • Page 4 Sencotel GRANITIME 3-S/FF OPERATING INSTRUCTIONS WARNING: • Keep body parts and other items clear of the inside of the mixing bowl when the main power switch is ON (|). Keep the mixing switch in the OFF ( ) position whenever the mixing bowl lid is removed. ...
  • Page 5: Periodic Maintenance

    Service Manual - Frozen Beverage Dispenser OPERATING INSTRUCTIONS (CONT.) Lid Lights Adjusting Slush Thickness Push on the light Use the adjustment screws at the back of each mixing switch to turn on the bowl to adjust slush thickness. integral lid lights. The recommended (factory default) setting is 2.
  • Page 6 Sencotel GRANITIME 3-S/FF Daily Cleaning (Cont.) Empty the Bowl Empty each bowl before cleaning (if already empty, skip to step 7). 4. Place a large empty container under each dispenser tap. 5. Turn the main power switch to the ON (|) position. Turn the mixing switches to the ON (|) and the refrigeration switches to the OFF () position.
  • Page 7 Service Manual - Frozen Beverage Dispenser Sanitizing 16. Fill a container with a sanitizer solution mixed in water (2% of sodium hypoclorite mixed in water). 17. Using a sponge dipped in sanitizing solution, sanitize the underside of the bottom portion of the lids. Allow 30 minutes for the solution to act.
  • Page 8: Weekly Cleaning

    Sencotel GRANITIME 3-S/FF 28. Prepare the tap handle assembly for attachment. Check the red rubber gasket on the back of each tap assembly for wear. Replace if necessary. Lubricate each tap gasket with food grade lubricant. Insert the gasket into the tap hole on the bottom of the bowl.
  • Page 9: Troubleshooting

    Service Manual - Frozen Beverage Dispenser TROUBLESHOOTING Unit Does Not Turn ON Tap Leaks 1. Make sure the circuit breaker for the electrical outlet 1. Make sure that the (red) tap gasket is properly is not tripped and is turned on. lubricated and is not worn out.
  • Page 10 Sencotel GRANITIME 3-S/FF ROUGH-IN DIAGRAMS CFB1 SIDE VIEW FRONT VIEW TOP VIEW 20.48” (52.0 cm) 35.51” (90.2 cm) 8.15” 11.75” (20.7 cm) (29.8 cm) 4.21” (10.7 cm) 8.82” 5.91” (15.0 cm) (22.4 cm) CFB2 SIDE VIEW FRONT VIEW TOP VIEW 19.53”...
  • Page 11: Side View

    Service Manual - Frozen Beverage Dispenser ROUGH-IN DIAGRAMS CFB3 SIDE VIEW FRONT VIEW 35.51” (90.2 cm) 11.75” (29.8 cm) 4.21” (10.7 cm) 9.76” 10.71” 11.69” (24.8 cm) (27.2 cm) (29.7 cm) 11.30 (28.7 cm) TOP VIEW 19.57” (49.7 cm) 24.53” (62.3 cm) Page 11...
  • Page 12 Sencotel GRANITIME 3-S/FF REFRIGERANT SPECIFICATIONS For reference only. Check the serial number label on the product for the refrigerant specifications for the unit being serviced. CFB1 Refrigerant type R404A Amount 7.05 ounces High design pressure 397 psig Low design pressure 175 psig CFB2 Refrigerant type...
  • Page 13: Wiring Diagrams

    Service Manual - Frozen Beverage Dispenser WIRING DIAGRAMS tº Power Consumption: 115 Vac, 60 Hz., 8.1 A WIRING DIAGRAM - MODEL CFB1 Description Description Nº Nº Main power switch Thermostat Auger motor Fan motor Fan motor Compressor Tank cover light Tank lights switch Relay Transformer...
  • Page 14 Sencotel GRANITIME 3-S/FF WIRING DIAGRAMS tº tº Power Consumption: 115 Vac, 60 Hz., 12.4 A WIRING DIAGRAM - MODEL CFB2 Description Description Nº Nº Main power switch Left auger motor Left thermostat Fuse Left micro regulation Compressor Fan motor Left electrovalve Right mixing switch Transformer Right refrigeration switch...
  • Page 15 Service Manual - Frozen Beverage Dispenser WIRING DIAGRAMS tº tº tº Power Consumption: 115 Vac, 60 Hz., 14.8 A WIRING DIAGRAM - MODEL CFB3 Description Description Nº Nº Middle mixing switch Main power switch Middle refrigeration switch Fan motor 1 Middle auger motor Compressor Middle thermostat...
  • Page 16: Exploded View

    Sencotel GRANITIME 3-S/FF EXPLODED VIEW Page 16...
  • Page 17 Service Manual - Frozen Beverage Dispenser EXPLODED VIEW - CFB2 Page 17...
  • Page 18 Sencotel GRANITIME 3-S/FF EXPLODED VIEW 38 44 Page 18...
  • Page 19: Product Warranty

    Additionally, Wilbur Curtis Co., Inc. warrants its grinding burrs for forty (40) months from the date of purchase or 40,000 pounds of coffee, whichever comes first. Stainless steel components are warranted for two (2) years from the date of purchase against leaking or pitting. Replacement parts are warranted for ninety (90) days from the date of purchase or for the remainder of the limited warranty period of the equipment in which the component is installed.

This manual is also suitable for:

Sencotel granitime 2-s/ffSencotel granitime 3-s/ff

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