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ASHRAE membership is open to any person associated with heating, ventilation, air conditioning or refrigeration. ASHRAE is unique because its membership is drawn from a wide range of disciplines relating to the HVAC&R field. Approximately 51,000 individuals from more than 100 nations belong to the Society.

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Interpretations for Standard 135-2012

NOTE: All documents linked from this page are in PDF-format.

Interpretation 135-2012-1 – May 9, 2013 (Refers to the requirements presented in ANSI/ASHRAE 135-2012, Clause 12.25.14, relating to recording time-change events in trendlog logbuffer.)

Interpretation 135-2012-2 – June 22, 2013 (Refers to ANSI/ASHRAE Standard 135-2012, Clause 19, regarding the Command Prioritization.)

Interpretation 135-2012-3 – June 22, 2013 (Refers to the requirements presented in ANSI/ASHRAE 135-2012, Clause K.5.23, relating to BBIB – Device Management-Object Creation and Deletion-A (DM-OCD-A).)

Interpretation 135-2012-4 – June 22, 2013 (Refers to the requirements presented in ANSI/ASHRAE 135-2012, Clause 12.25.10, relating to details on client behavior for retrieving external property values by COV or polling.)

Interpretation 135-2012-5 – June 22, 2013 (Refers to ANSI/ASHRAE Standard 135-2012, Clauses 12.4.9, 12.8.9 and 12.20.9, regarding the Out_Of_Service property.)

Interpretation 135-2012-6 – November 6, 2013 (Refers to the requirements presented in ANSI/ASHRAE 135-2012, Clause 12.9.6, relating to the behavior of the Present_Value in a Calendar when the Date_List contains a specific day-of-week, and any of the special third octet values.)

Interpretation 135-2012-7 – November 6, 2013 (Refers to the requirements presented in ANSI/ASHRAE 135-2012, Clause 15.10.1.3 and 15.10.2, relating to error handling of WritePropertyMultiple Service.)

Interpretation 135-2012-8 – November 6, 2013 (Refers to the requirements presented in ANSI/ASHRAE 135-2012, Clauses 12.18.10 and 13.4.5, relating to the correct value of reliability when OutOfService.)

Interpretation 135-2012-9 – November 6, 2013 (Refers to the requirements presented in ANSI/ASHRAE 135-2012, Clause 12, relating to the execution of alarming related messages containing timestamps with wildcards.)