IIAR is a technical member organization with industry representation from all facets of the natural refrigeration community, including manufacturers, engineers, contractors, end-users, academics, scientists, trainers, and more… If you are, Please note: this does not change NEW additions and systems – they are evaluated under, As with all compliance topics, there are lots of ways to get from here to there. IIAR Standard 5 and 7. This standard provides a method for existing stationary closed-circuit refrigeration systems using ammonia as the refrigerant to evaluate and document new and revised codes, standards and practices to determine what provision should be … In PSM I refer to this issue as the d(3)(iii) trap. IIAR 2 §5.15 requires emergency shutdown documentation to be readily accessible and include, among other things, the system field test pressure applied. ANSI/IIAR 2-1999. IIAR 9 §7.2.10 has similar emergency shutdown documentation requirements, but does not require the inclusion of field test pressure that was applied. simply looking for a second opinion, Please note: this does not change NEW additions and systems – they are evaluated under current RAGAGEP. Ammonia piping should conform to ASME Standard B, Refrigerant Piping Reprinted by permission from ASHRAE Handbook-Refrigeration. IIAR 2 §5.14.5 requires all equipment to be supplied with a nameplate. IIAR 9 does not require detection outside of a machinery room. IIAR 2 §6.11.2 requires manual control of machinery room lighting. process safety management program or hearing from you. IIAR has designated the draft standard as BSR/IIAR 9-201x. For practical purposes it’s a way to deal with a system designed under an older RAGAGEP that doesn’t necessarily require you to update to the latest version of IIAR 2. IIAR 9-2020 has been officially released. Earlier this year, IIAR published ANSI/IIAR 9-2020 Standard for Minimum System Safety Requirements for Existing Closed-Circuit Ammonia Refrigeration Systems. So, the next time you revalidate your PHA, if you use the new PHA templates you will automatically be performing this new required IIAR 9 evaluation. more or less what you infatuation currently. We look forward to IIAR 2 §6.13.2 requires machinery room ammonia detection to activate visual and audible alarms at 25 ppm and emergency ventilation at 150 ppm. ANSI/IIAR 6-2019 is the IIARs’ new Standard for Inspection, Testing, and Maintenance of Closed-Circuit Ammonia Refrigeration Systems.To quote the forward from the public review: This is a new standard intended to replace IIAR Bulletin No. Definitions and Terminology Used in IIAR Standards American National Standard for ANSI/IIAR 1-2012 95212_ANSI_IIAR1.indd 1 6/4/12 3:52 PM. IIAR 2 §8-18 are chapters which address individual categories of equipment. Required fields are marked *. To that end, I’ve converted every requirement in IIAR 9-2020 to a Checklist and included that checklist in with the existing PHA checklists for IIAR 2 compliance. In SHORT, here’s what you need to know as an end-user: For current/future projects that involve the installation, startup, and commissioning of new equipment, use the “IIAR 4 APP-B Checklist Tracking Log Template” to manage adherence to IIAR 4 before, during, and after the installation. simply looking for a second opinion, .. For ammonia systems, IIAR Bulletin also addresses the subject of safety valves. IIAR 8 didn’t change much, but this was a very significant change to the existing IIAR 4 standard. Powered Industrial Trucks in Machine Rooms, Compliance in a time of COVID-19 Pandemic. 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