Multiplex Hyper Warwick R290, Installation Manual

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Section 4
Section 4 – Maintenance and cleaning
• Service & Maintenance of the equipment should only be carried out by Welbilt
(Halesowen) Limited. trained, competent, technicians, abiding by all the relevant
statutory regulations and industry recommendations.
• Before removing the panels from the equipment the mains supply must be
disconnected, either by removal of the plug from the wall socket, or in the
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powered up.
• Live testing must be avoided wherever possible, in most cases components can
be tested with a multi-meter or insulation tester. Where live testing becomes
necessary, all possible precautions to prevent injury to the maintenance
technician and other people within the vicinity must be taken.
• In the event of the unit freezing up, disconnect the unit from the mains power
supply and leave the unit to defrost until all the ice in the water bath has
disappeared. Check the plumbing on the unit for leaks, (in the event of a leak call
your service provider). If the unit has no leaks, reconnect the power to the unit
and leave for 2 hours to rebuild the ice bank. Check for normal operation of the
unit. In the event that the unit freezes up a second time or fails to operate as
normal you MUST notify your service provider of a fault with the system.
WARNING:
• Persons performing cleaning/ sanitizing operations MUST be competent and
fully trained in safe methods of use of cleaning/sanitising agents and their
applications.
• Personal protective equipment should always be used.
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chemicals left in the system could create a health hazard.
• Do not use a water jet or steam hose to clean the appliance at any time.
• Regarding the cleaning and sanitising procedures please refer to national/EU
regulations.
• The appliance must be thoroughly sanitised upon installation and before
commissioning.
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after extended periods without use.
METHOD OF POWER ISOLATION
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2. Remove the plug from the socket.