ANSI/IIAR Standard Interpretations

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INTERPRETATION: IIAR SC 2016-1

SUBJECT: IIAR Bulletin 110, Section 6.6.3
DATE ISSUED: March 10, 2017

QUESTION: Does the 5-year replacement interval begin upon...

INTERPRETATION: IIAR SC 2016-2
SUBJECT: ANSI / IIAR 2-2014, section 12.2.6
DATE ISSUED: March 10, 2017

QUESTION: Please provide formal interpretation of the committee's intent for this provision to make it clear...

INTERPRETATION: IIAR SC 2016-3
SUBJECT: ANSI / IIAR 2-2014, Chapter 14 and other related chapters and sections
DATE ISSUED: March 10, 2017

QUESTION: Questions pertain to packaged systems that require a machinery room in accordance with Chapter 4.

INTERPRETATION: IIAR SC 2016-4
SUBJECT: ANSI / IIAR 2-2014, Section 5.2.2 Ammonia Purity Table
DATE ISSUED: March 10, 2017

QUESTION: The purity table published in the IIAR-2-2014, section 5.2.2, appears to be overly restrictive and not representative of the refrigerant grade ...

INTERPRETATION:  IIAR SC 2013-1
SUBJECT: ANSI / IIAR 2-2008, Section 6.2.2.1
DATE ISSUED: April 5, 2013

QUESTION: Does this mean the relief valve mounted on a screw compressor package consisting of an oil separator...

INTERPRETATION:  IIAR SC 2012-1 - Revised November 4, 2016
SUBJECT: ANSI / IIAR-2, 2008 ADDENDUM A, Section 11.3.3
DATE ISSUED: JANUARY 6, 2012

QUESTION: Section 11.3.3 was revised to allow an exception for ASTM A120, A53/A120, or A53 Type F to be used as relief piping...

INTERPRETATION: SRC 2011-2 - Revised November 4, 2016
SUBJECT: ANSI / IIAR-2, 2008 ADDENDUM A, Section 3
DATE ISSUED: July 19, 2011

QUESTION: It is common that some process refrigeration equipment that is located in production rooms are often equipped with pumps...

INTERPRETATION: IIAR SRC 2011-1
SUBJECT: ANSI/IIAR-2, 2008 ADDENDUM A, Section 10.3.1.2
DATE ISSUED: APRIL 26, 2011

QUESTION: Section 10.3.1.2 states “Valve gasket materials shall match valve manufacturer’s specifications, be compatible...

INTERPRETATION: IIAR SRC 2004-1
SUBJECT: ANSI/IIAR 2-1999 Section 6.2.3.6
DATE ISSUED: OCTOBER 7, 2004

QUESTION: Section 6.2.3.6 states that a machinery room in a basement has to have a...

INTERPRETATION: IIAR SRC 2001-1
SUBJECT: ANSI/IIAR 2-1999, SECTION 5.15
DATE ISSUED: AUGUST 23, 2001

QUESTION: In the city of Chicago, the installation of a “Fireman’s Dump” is required...

INTERPRETATION: IIAR SRC 2000-2
SUBJECT: IIAR 2-1999
DATE ISSUED: MARCH 31, 2000

QUESTION: Does IIAR 2-1999 forbid the use of duplicate nameplates on...

INTERPRETATION: IIAR SRC 2000-1
SUBJECT: IIAR 2-1999
DATE ISSUED: MARCH 23, 2000

QUESTION: In IIAR 2-1999, Paragraph 5.17.2, Ultimate Strength Testing, states that “every pressure...

 

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