This manual covers the Installation, Operation, Routine Maintenance and Cleaning
requirements for the following Williams Refrigeration products:
WBC/WBCF10 WMBC/WMBCF90 WMBF100 J1BC
WBC/WBCF20 WMBC/WMBCF120 WMBF200 WBC70
WBC/WBCF30 WMBC/WMBCF160
WBC/WBCF40 WMBC/WMBCF200
WBC/WBCF50 WMBC/WMBCF240
WMBC/WMBCF320
Provided the instructions in this Operating Manual are read and implemented correctly,
the optimum performance and reliability of your equipment should be maintained.
The Williams range of Reach-In Blast Chillers has temperature parameters set as follows:
+90°C (194°F) / +3°C (37°F)
The Williams range of Reach-In Blast Chiller Freezers has temperature parameters set as
follows:
+90°C (194°F) / +3°C (37°F) and +90°C (194°F) / -18°C (0°F)
The Williams 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
+90°C (194°F) / -18°C (0°F) in 240 minutes or less
WMBF +90°C (194°F) / -18°C (0°F) in 240 minutes or less
Also designed to hold product at the following temperatures:
WMBC +3°C (37°F)
WMBCF +3°C (37°F) (blast chill cycle) or -18°C (0°F) (blast freeze cycle)
WMBF -18°C (0°F) (blast freeze cycle)
Declaration of Conformity References:
Low Voltage Directive 2006/95/EC
Machinery Directive 2006/42/EC
Electromagnetic Compatibility Directive 2004/108/EC
Pressure Equipment Directive 97/23/EC
Waste Electrical and Electronic Equipment Directive (WEEE) 2012/19/EU
Restriction on Use of Certain Hazardous Substances Directive (RoHS2) 2011/65/EU
CFC Free Refrigerant
Williams Refrigeration declares that all products manufactured by Williams Refrigeration
comply with the above directives as they apply to those products, and those products are
therefore declared to be in conformity with the provisions of the above legislation.
Model No.:
Serial No.:
OPERATING and ENGINEERS MANUAL for
REACH-IN and MODULAR BLAST CHILLERS,
BLAST CHILLER FREEZERS and BLAST FREEZERS
Refrigerant Designation Global Warming Potential
HFC - R134a 1300
HFC - R404a 3260
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