L’accès à la lecture de ce document n’est offert qu’à des personnes in Canada
This is the third edition of CSA C749, Energy performance of dehumidifiers. It supersedes the previous editions, published in 2007 and 1994.
This new edition of C749 has been developed to reflect changes in US DOE test procedure (Docket No. EERE–2010–BT–TP–0039 – Final Rule dated Oct 31, 2012).
This Standard is considered suitable for use for conformity assessment within the stated scope of the Standard.
CSA Group acknowledges that the development of this Standard was made possible, in part, by the financial support of Natural Resources Canada (NRCan).
This Standard has been developed in compliance with Standards Council of Canada requirements for National Standards of Canada. It has been published as a National Standard of Canada by CSA Group.
This Standard specifies
a) energy performance requirements for factory-made, self-contained, electrically-operated, mechanically-refrigerated household dehumidifiers with daily water-removal capacities of up to 87.5 L (185 U.S. pints);
b) test procedures for measuring capacity, standby power, off mode power, and active mode energy use; and
c) minimum and high efficiency energy factor, EF.
This Standard does not include desiccant, thermoelectric, and ducted products.
The values given in SI units are the units of record for the purposes of this Standard. The values given in parentheses are for information and comparison only.
In this Standard, shall is used to express a requirement, i.e., a provision that the user is obliged to satisfy in order to comply with the standard; should is used to express a recommendation or that which is advised but not required; and may is used to express an option or that which is permissible within the limits of the Standard.
Notes accompanying clauses do not include requirements or alternative requirements; the purpose of a note accompanying a clause is to separate from the text explanatory or informative material.
Notes to tables and figures are considered part of the table or figure and may be written as requirements.
Annexes are designated normative (mandatory) or informative (non-mandatory) to define their application.
An update to this product is available.
To receive notifications when an amendment, new edition or update is available to your standard no matter how you purchased it, please register on the Standards Update Service. After registering, enter the List ID for the relevant standard. The List ID can be found in the “CSA Standards Update” section within the first few pages of the standard you’ve purchased. Once notified, you can then update your standard accordingly.
PDF Format Purchased from the CSA Store
If you have purchased or subscribed to a standard from the CSA Store in PDF format, login to your CSA OnDemandTM account to access the updated PDF.
Paper Format Purchased or Purchased from Reseller
If you have purchased a paper copy of the standard from the CSA Store or purchased a standard in paper or PDF format from one of our resellers, login to the Standards Update Service to download the updates in PDF format.
eBook Format Purchased
If you have purchased a standard in eBook format, login to the CSA Reader App to download the updated version of the standard.