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OPERATING & ENGINEERS MANUAL FOR REACH-IN & 

MODULAR BLAST CHILLERS, BLAST CHILLER FREEZERS & 

BLAST FREEZERS

IMPORTANT INFORMATION (PLEASE RETAIN THIS DOCUMENT)

This Manual covers the installation, operation and routine maintenance requirements for the following 

Williams Refrigeration products:

WBC/WBCF10

WMBC/WMBCF90

WMBF100

J1BC

WBC40RN

WBC/WBCF20

WMBC/WMBCF120

WMBF200

WBC70

WBC/WBCF30

WMBC/WMBCF160

WTBC70

WBC/WBCF40

WMBC/WMBCF200

WBC/WBCF50

WMBC/WMBCF240
WMBC/WMBCF320

Please read this Manual carefully before connecting the appliance.
Provided the instructions in this Operating Manual are read and implemented correctly, the optimum 

performance and reliability of your equipment should be maintained.
We assume the installer, user and service provider are appropriately trained, skilled and competent to 

properly and safely carry out the work, and will use the necessary safety equipment, and take the necessary 

precautions required of their intended work.

General Regulations 

Declaration of Conformity:

Refrigerant Designation

Global Warming Potential

HFC - R134a

1430

HFC - R404a

3922

HFC - R452a

2140

Williams Refrigeration declares that all products manufactured by Williams Refrigeration comply with 

the above directives applicable to those products, and those products are therefore declared to be in 

conformity with the provisions of the above legislation.
Model No.: ...............................................................................
Serial No.: ................................................................................

WWW.WILLIAMS-REFRIGERATION.COM

Summary of Contents for J1BC

Page 1: ...lemented correctly the optimum performance and reliability of your equipment should be maintained We assume the installer user and service provider are appropriately trained skilled and competent to p...

Page 2: ...nd the replacement of parts is required the equipment must be safely disconnected and isolated from the power supply using a lock off system at the isolation device It is advised that the electrical s...

Page 3: ...range of Modular Blast Chillers Chiller Freezers and Freezers are designed to blast chill freeze products WMBC 90 C 194 F 3 C 37 F in 90 minutes or less WMBCF 90 C 194 F 3 C 37 F in 90 minutes or less...

Page 4: ...the cabinet top and the ceiling for engineer access and ventilation For all other cabinets please ensure a minimum clearance of 50mm is provided around the unit to ensure efficient and effective perfo...

Page 5: ...ingle phase and come fitted with a moulded plug for safety and must be earthed We recommend that should the plug or cable fail contact Williams Spares Office for a replacement part WBC WBCF30 40 are s...

Page 6: ...ntainers insulate the food from the cold air When chilling unportioned food we recommend the use of the appropriate gastronorm tray or similar Likewise placing lids or covers on food will also increas...

Page 7: ...ility and ensures food stays in prime condition whether it is delicate pastries or fish or heavier items such as lasagne and meat casseroles Exceptions depending on the density types and sizes of the...

Page 8: ...of blast soft blast 4 blocks hard blast 2 blocks or freeze single block Freeze option on Blast Chiller Freezer models only 2 By pressing button select timer for the desired duration either 90 or if b...

Page 9: ...ng which a blast cycle cannot be programmed This short interval is to allow defrost water to drain away from the evaporator At the end of each cycle a defrost will automatically clear any ice from the...

Page 10: ...3 have to be linked THERMOSTATS AND PROBES Thermostats The controller can via the set of thermostat parameters control the refrigeration for soft blast chill hard blast chill and chill store All have...

Page 11: ...rapid fluctuations displayed when a door is opened or when the controller is hunting the instantaneous temperature This is achieved by introducing a thermal mass simulation routine in the software to...

Page 12: ...emove all racking shelving and drawer fittings to aid the process Kitchen fats oil and greases can also cause brown spots or stainng to appear on the stainless steel surface For stainless steel with v...

Page 13: ...vider to carry out a full service Note Non compliance may invalidate your Warranty REMOVING THE UNIT COVER Remove the screws in the top and bottom edge of the unit cover and pull the unit cover away f...

Page 14: ...S ITEM Symbol Value Unit Energy Consumption for Chilling Function E 0 108 kWh kg Chilled Full Load Capacity 20 kg Energy Consumption for Freezing Function E 0 878 kWh kg Frozen Full Load Capacity 5 kg...

Page 15: ...Freeze Cycle YES ITEM Symbol Value Unit Energy Consumption for Chilling Function E 0 078 kWh kg Chilled Full Load Capacity 50 kg Energy Consumption for Freezing Function E 0 6785 kWh kg Frozen Full L...

Page 16: ...ails Williams Refrigeration 9 Bryggen Road North Lynn Industrial Estate King s Lynn Norfolk PE30 2HZ Model s WBC70 Type of Product Blast Chiller Refrigerant Fluid s R452A GWP 2140 Blast Chill Cycle YE...

Page 17: ...same quality and standard as we use to build your appliance and have been rigorously checked tested and inspected to ensure the very best quality and exact fit You can contact us directly for everythi...

Page 18: ...rom Williams Refrigeration and not through a wholesaler or other supplier whose warranty terms may be different The Warranty Policy shall be non transferable Replacement of defective equipment can onl...

Page 19: ...control parameters other than those provided as standard factory settings 10 The customer fails to observe commonly accepted operating practices 11 The customer has not properly cleaned or maintained...

Page 20: ...on Hong Kong Unit C 12 F Roxy Industrial Centre 58 66 Tai Lin Pai Road Kwai Chung New Territories Hong Kong Tel 852 2407 5422 Fax 852 2407 3767 sales williams hongkong com www williams refrigeration c...

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