UL - 207
UL Standard for Safety Refrigerant-Containing Components and Accessories, Nonelectrical
|Publication Date:||25 March 1993|
These requirements cover nonelectrical refrigerant-containi
These requirements do not apply to:
a) Electric valves and electric refrigeration controllers, hermetic refrigerant motor-compressors, tubing fittings such as flare or compression type fittings, and the like, which are covered in or as part of separate, individual requirements.
b) Electrical components of assemblies incorporating these
c) Pressure vessels bearing the ASME Code "U" symbol which are within the Scope of the ASME Boiler and Pressure Vessel Code, Section VIII.
A product that contains features, characteristics, components, materials, or systems new or different from those in use when the standard was developed, and that involves a risk of fire, electric shock, or injury to persons, shall be evaluated using the appropriate additional component and end-product requirements as determined necessary to maintain the level of safety for the user of the product as