UL 921 STANDARD FOR SAFETY Commercial Dishwashers

Components located in an EXTRA-LOW VOLTAGE CIRCUIT that are not relied upon to reduce the risk of electric shock, fire, or injury shall not require ad ditional investigation.
A component that is also intended to perform other functions, such as over current protection, ground-fault circuit-interruption, surge suppression, any other similar functions, or any combination thereof, shall comply additinally with the requirements of the applicable CSA and UL standard (S) that cover devices that provide those functions, unless those other functions are:
a) not required for the application; 
b) not identifed as part of markings, instructions, or packaging for the appliance.

A component not anticipated by the requirements of this end product standard, not specifically
covered by the component standards specied in this Standard, and that involves a risk of fire. electric
shock. or injury to persons shall be aditionally investigated in accordance with the applicable CSA and UL
standards, and shall comply with Clause 2.1.1 (b)- (e).

With respect to Clause 2.1.6, reference to construction and performance requirements in another
CSA and UL end product standard is suitable where that standard anticipates normal and abnormal use
conditions consistent with the application of commercial dishwashers.

LISUN following instruments fully meet UL 921 STANDARD FOR SAFETY Commercial Dishwashers:

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