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Isolating power and gas is the first, most important step before cleaning burners, opening a gas train, or touching any ignition components. Done right, it prevents unexpected ignition, fuel release, shock, and equipment damage. This post gives technicians a precise, repeatable procedure you can embed in your SOPs. What “Isolate Power/Gas” Means Why both? Many
Set by dynamic, confirm with static: use dynamic pressure under load for manifold and inlet specs, and use static only to ensure you’re below the max. A quick field procedure and cues help you commission gas equipment right the first time.
Why reducing exhaust can help (in some cases) Think of the kitchen as an air-balance equation: Exhaust (out) – Make-Up Air (in) = Pressure deficit (ΔP). In short: you’re not “adding oxygen” by reducing exhaust — you’re removing excessive suction so the oxygen already being supplied can actually reach the burners without being whisked away