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Document CSA C22.2 NO 120-M91-CAN/CSA is offered by IHS as part of an online subscription. This subscription contains many documents on the same topic.
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CSA C22.2 NO 120-M91-CAN/CSA Document Information:
Title
Refrigeration Equipment
CSA Standards
Publication Date:
Jan 1, 1991
Scope:
This Standard applies to self-contained and remote refrigeration
equipment, designed to be
installed and used in accordance with the Canadian Electrical Code,
Part I, for use in nonhazardous
locations indoors or outdoors in commercial and business
establishments.
This Standard also applies to self-contained, cord-connected equipment
rated at not more than 250 V
to be operated from branch circuits fused at not more than 60 A, and
equipment intended for
permanent connection rated at 600 V and less.
This Standard applies to
(a) refrigerated equipment such as display cases, meat, dairy, or
frozen food cases, reach-in
cabinets, wall cabinets, and bottle type beverage coolers;
(b) self-service or illuminated refrigerators, freezers and ice cream
cabinets;
(c) walk-in coolers;
(d) equipment designed to be field-installed as part of a
refrigeration system such as remote
display cases and unit coolers;
(e) equipment designed to produce some degree of freezing of food or
beverage mixtures and to
dispense them at will from the equipment at the time of sale;
(f) water coolers, pressure or bottle type, freestanding or
wall-mounted having added features such
as a means for heating water, or a refrigerated space;
(g) refrigerated beverage dispensers for use in commercial
establishments, designed for
freestanding use or for building into fixtures;
(h) coolers for raw milk intended for farm use, permanently connected,
of the bulk direct expansion
ice bank type having either a self-contained or remote condensing
unit;
(i) ice making machines that manufacture and harvest ice in cube,
flake or other readily usable
form and that may or may not incorporate ice storage means;
Note: This Standard does not apply to automatic ice-makers that are
accessory components in
household refrigerators and freezers.
(j) door and frame assemblies used as part of a refrigerated room or
cabinet; and
(k) other equipment used in conjunction with refrigerated equipment
such as carbonators, ice
dispensers, and nonrefrigerated display cases.
This Standard includes requirements for the electrical features of
equipment, having in mind the
effects of sanitation procedures that may be required by authorities
having jurisdiction in these
matters, as well as the functional operation of the equipment, and
requirements for the mechanical
safety of refrigerating systems, water heating means, carbonating
equipment, dispensing equipment,
and door frame assemblies.
This Standard does not apply to compressor and condensing units
covered by CSA Standard C22.2 No.
236.
The values given throughout this publication in SI (metric) units are
the standard. The values
given in parentheses are for information only.
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