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CSA 11.6-2019 pdf free download
CSA 11.6-2019 pdf free download.Portable water heaters for outdoor use.
The following definitions shall apply In this Standard:
Accessible having access to, but which first may require the removal of a panel, door, or similar coverage of the item described. The panel, door, or similar coverage must be removable without the use of special tools.
Air shutter — an adjustable device for varying the size of the primary air Inlet(s).
Appliances-automatically controlled — appliances equipped with automatic devices that:
a) accomplish complete “turn-on” or “shutoff” of the gas to the main burner(s); or
b) graduate the gas supply to the burner(s) but do not effect complete shutoff of the gas.
Automatic gas Ignition system — a system designed to Ignite and reignite an appliance burner(s). Such systems:
a) automatically ignite gas at the main burner, or gas at the pilot burner so the pilot can ignite the main burner;
b) prove the presence of either the ignition source, the main burner flame, or both; and
c) automatically act to shut off the gas supply to the main burner or to the pilot burner and the main burner, when the supervised flame or ignition source is not proved.
Automatic gas ignition system timings — Flame-establishing period — the period of time between initiation of gas flow and proof of the
supervised flame or between the proof of supervised flame and initiation of gas flow. This may be applicable to proof of ignition source, proof of main burner flame, or both.
Flame failure re-ignition time — the period of time between loss of the supervised ignition source or the supervised main burner flame and a re-ignition attempt. During this time period the main burner gas supply Is not shut off.
Flame failure response time — the period of time between loss of the supervised ignition source or the supervised main burner flame and the action to shut off the gas supply.
Ignition activation period — the period of time between energizing the main gas valve and deactivation of the ignition means prior to the lockout time.
Lockout time — the period of time between energizing the system and lockout if proof of the supervised main ignition source or the supervised main burner flame Is not established.
Recycle time — the period of time between shutoff of the gas supply following loss of the supervised ignition source or the supervised main burner flame and reactivation of the ignition means.CSA 11.6-2019 pdf free download.
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