Author name: atulmathur

How to Systematically Troubleshoot HVAC Commissioning Problems

Commissioning /

How to Systematically Troubleshoot HVAC Commissioning Problems Commissioning HVAC systems for a biopharma facility is a humbling experience. You realize commissioning is far from simply pressing a few buttons and expecting everything to fall into place. Instead, it resembles a highly unpredictable obstacle race where all kinds of challenging problems block your way: underperforming equipment, […]

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What’s the “Actionable Gist” of EU GMP for HVAC?

Qualification /

What’s the “Actionable Gist” of EU GMP for HVAC? At the heart of all that we usually care about while designing, commissioning, or qualifying HVAC systems for a sterile manufacturing facility are three letters: GMP (Good Manufacturing Practice). From air changes to room pressures to room classification to filtration, all key HVAC requirements ultimately originate

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How to Avoid Extra Cost, Delays and Confusion by One Simple Step: Writing User Requirements at the very Beginning

Beyond HVAC CQ, Qualification /

How to Avoid Extra Cost, Delays, and Confusion: Write User Requirements at the Very Beginning A few years back, as the owner’s HVAC Lead in a biopharma project, I had an urgent task on my hand: Create User Requirements Specifications (URS) for the Primary Air Handling Units (PAHUs). Unfortunately, this particular URS never saw the

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