INSTRUCTION AND SERVICE PARTS MANUAL - FREEZER CS 800, s/n F0176-00 - ALFRED & CO
M2
- freezing cylinder rear door;
- rotary pumps, covers, rotors, bodies.
• Scrub the interior surfaces of the cylinder and all the removed product
contact parts, using a brush and detergent until completely clean.
• Throughly rinse away all traces of detergent solution with clean water and
allow cylinder to drain.
• Reassemble all of the product contact parts.
• Clean the exterior surfaces of the freezer by wiping methods only.
10.2. RECOMANDATIONS ABOUT CLEANING
The freezer is designed to be cleaned using C.I.P. method and circulation
cleaning methods may be used for daily cleaning. See specific
recommendations following:
• Periodically, the unit should be disassembled. All product contact
surfaces, except the cylinder, should be hand washed to remove product
deposits. Check for any worn or deteriorating parts at this time.
• Once a week inspection is recommended
• If the machine will not be used for a month or more, the following
procedure is recommended:
- Remove all blades and seals from dashers and store
- If the freezer cylinder is chrome nickel or WBC 50 alloy, coat the
surface with vegetable or other food grade oil
10.3. CIRCULATION CLEANING - C.I.P.
Circulation cleaning methods provide a convenient way to clean the product
contact area of the equipment without disassembly. These methods require a
separate system of tanks, pump. valves, and controls specifically designed for
that purpose. A sequence of cleaning steps including rinses, chemical
cleaning, and chemical sanitizing, known as a CIP program, may be used to
effectively clean and sanitize the equipment. Raccomended flow rate for
effective C.I.P. cleaning is 5.000 l/h per cylinder.
10.3.1. SEQUENCE OF CLEANING STEPS – C.I.P
C.I.P is a combination of following steps:
• Pre-rinse: Preliminary remove of excess residual product
• Wash: Use of detergent solution to remove residual product
• Rinse: Removal of residual detergent solution
• Sanitize: Treatment with heat or chemical solution prior to product
process to kill bacteria.
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