CSA 1.6:2015 pdf download.Outdoor cooking gas appliances
4.5.4 All gas handling components from the appliance portion of the cylinder(s) connection device up to and including the orifice shall be completely assembled. Portions of the assembly may be shipped separately if those portions are separated by a factory-installed device complying with:
a) the Standard for Quick Disconnect Devices for Use with Gas Fuel, ANSI Z21.41●CSA 6.9, if provided on the low pressure (outlet) side of the gas appliance pressure regulator. The device shall not be capable of connection to the cylinder portion of the cylinder connection device; or
b) the Standard for Cylinder Connection Devices, ANSI Z21.81●CSA 6.25, if provided on the high pressure (inlet) side of the gas appliance pressure regulator. The device shall be capable of connection to both the appliance and cylinder portions of the cylinder connection device.
4.5.5 A built-in appliance for use with a remote self contained LP gas supply system must use rigid pipe, semi-rigid tubing, or a connector complying with the Standard for Connectors for Gas Appliances,ANSI Z21.24●CSA 6.10, or the Standard for Connectors for Outdoor Gas Appliances and Manufactured Homes, ANSI Z21.75●CSA 6.27, to connect the appliance to the remote self-contained gas supply system, provided:
a) the gas handling components of the remote self-contained LP gas supply system from the appliance portion of the cylinder connection device up to and including the end ftting or connection to the rigid pipe, tubing, or connector are completely assembled, and supplied with the appliance;
b) provisions are made to permit access to the connector or tubing;
c) where the connector or tubing passes through openings in cabinets, or openings in the built-in enclosure, the instructions must provide details on providing protection against damage to the connector or tubing;
d) instructions provide details of the specific connection method used including the proper length of the connection means and support within the built-in enclosure [see Clause 4.25 2()vii)]; and
e) when using semi-rigid tubing, aluminum or aluminum alloy tubing is not permitted.
4.5.10 On outdoor cooking gas appliances for connection to a self-contained gas supply, provision shall be made between the supply cylinder regulator outlet and the main gas burner valve, by means of a flexible connection for expansion, contraction, jarring and vibration. Aluminum tubing shall not be used for this purpose.
Flexible connections, including hose, shall be as short as practicable, suitable for the purpose and the temperature to which exposed.CSA 1.6 pdf download.