Williams WMBC90 User Manual

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.: ................................................................................
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Williams WMBC90 Specifications

General

Brand	Williams
Model	WMBC90
Category	Chiller
Language	English

Summary

IMPORTANT SAFETY INFORMATION

ELECTRICAL SAFETY PRECAUTIONS

Safety measures for electrical connections and appliance usage.

INSTALLATION GUIDELINES

LOADING AND SHELF DISTRIBUTION

VENTILATION REQUIREMENTS

MAINS ELECTRICAL CONNECTION

Safety precautions for electrical connections in commercial environments.

CONTROLLER AND OPERATION

CONTROLLER DISPLAY AND FUNCTIONS

STORE MODE NAVIGATION AND FUNCTIONS

PRINCIPLES OF BLAST CHILLING

Explanation of how blast chillers achieve fast temperature reduction.

BLAST CYCLE PROGRAMMING

Step-by-step guide to programming blast chill and freeze cycles.

AUTOMATIC DEFROST CYCLE

Automatic defrost cycle initiation and process.

COMPLEMENTARY COMPRESSOR CONTROL

BLAST CHILLER OPERATION MODES

Initial setup and basic modes of operation for chillers/freezers.

ALARM SYSTEM, CODES, AND EFFECTS

How the unit signals faults, their codes, and impact on cycles.

THERMOSTATS AND PROBES EXPLANATION

Details on probe types, requirements, and failure modes.

ROUTINE MAINTENANCE AND CLEANING

GENERAL MAINTENANCE AND SEALANT CHECKS

APPLIANCE CLEANING GUIDELINES

General cleaning guidelines and recommended cleaning agents.

BREAKDOWN AND SERVICE CALLS

Procedure for contacting service in case of equipment failure.

WARRANTY POLICY AND CLAIMS

PARTS AND LABOUR WARRANTY (UK)

Details of the warranty policy for parts and labour in the UK.

COVERED EQUIPMENT AND WARRANTY PERIODS

Specific equipment covered and warranty durations.

WARRANTY TERMS AND CONDITIONS

WARRANTY CLAIM PROCEDURE

WARRANTY EXCLUSIONS AND EXCEPTIONS