CSA 7.1:2016 pdf download.Gas clothes dryers, volume I, type 1 clothes dryers
1.8 Special construction provisions applicable to a clothes dryer designed for use with an optional listed conversion kit are outlined under Annex A, Provisions for listed gas appliance conversion kits (optional). Also see Clause 4.22.13.
1.9 This Standard contains SI (Metric) equivalents to the yard/pound quantities, the purpose being to allow the Standard to be used in SI (Metric) units. (IEEE/ASTM SI 10, American National Standard for Metric Practice, or ISO 80000-1:2009, Quantities and units - Part 1: General (Standard for use of the International System of Units (SI): The Modern Metric System, lEEE/ASTM SI 10 or ISO 80000-1:2009 Quantities and units - Part 1: General are is used as a guide in making metric conversion from yard/pound quantities.) If a value for a measurement and a corresponding value in other units are stated, the first stated value is to be regarded as the requirement. The given corresponding value may be approximate. If a value for a measurement and a corresponding value in other units are both specified as a quoted marking requirement, the first stated unit, or both are to be provided.
1.10 In this Standard, "shall'" is used to express a requirement, i.e., a provision that the user shall 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.
4.1.2 Every part of the dryer shall be of such construction as to be secure against displacement, distortion,warping, or other damage, and shall be constructed so as to maintain a fixed relationship between essential parts under normal and reasonable conditions of handling and usage. Parts not permanently secured shall be designed so they cannot be improperly located when removed or replaced during cleaning or other servicing.CSA 7.1 pdf download.