CSA C744-93 (R2000) Historical

1. Scope

1.1

This Standard provides requirements for rating, performance, and tests of all sizes of factory-assembled packaged terminal air-conditioners and heat pumps (as defined in Clause 2.1) intended for use in residential, commercial, and industrial heating and cooling systems.

1.2

This Standard applies to electrically operated, vapour- compression refrigeration systems.

1.3

This Standard does not apply to room air-conditioners, room fan-coil air-conditioners, water-source heat pumps, or unitary single packaged air-conditioners and heat pumps.

1.4

The primary unit values given are in SI (metric) units. The values given in parentheses are in foot-pound units.

1.5

Where used in this Standard, ""shall"", ""should"", ""recommended"", and ""may"" shall be interpreted as follows:

SHALL - where ""shall"" or ""shall not"" is used for a provision specified, that provision is mandatory if compliance with the Standard is claimed.

SHOULD, RECOMMEND - are used to indicate provisions that are not mandatory, but are desirable as good practice.

MAY - is used to indicate provisions that are optional at the discretion of the manufacturer. See more