Summary of Modifications/Changes
in this Update
This Summary of Changes is for information only.
It is not a part of the referenced document, and should not be used for project documentation.
U.S. Department of Veterans Affairs♦Office of Construction & Facilities Management

DATE OF THIS VERSION (new)March 1, 2024
TITLE OF DOCUMENT (new title if applicable):
Humidity Control Equipment, 23 84 00
DATE OF VERSION BEING SUPERSEDED (old):
March 1, 2023
DESCRIPTION OF DOCUMENT (previous title, number, other identifying data):
Humidity Control Equipment, 23 84 00
SUMMARY OF CHANGES IN THIS VERSION:
1. General: Added SPEC WRITER NOTE: “There could be more than one type of refrigerant

2.
3.
4.
5.
6.
7.
8.

required for the project. Edit paragraph and associated subparagraphs to suit projectrequirements in the refrigerant selection.”
Added additional spec writer note instructions.
Made minor updates for consistency throughout the specification.
Updated section 1.2 Related Work
Updated section 1.3 Applicable Publications
Updated equipment material and performance requirements
Updated Startup and Testing requirements
Updated Commissioning requirements
Updated Demonstration and Training requirements

Summary of Modifications/Changes
in this Update
This Summary of Changes is for information only.
It is not a part of the referenced document, and should not be used for project documentation.
U.S. Department of Veterans Affairs♦

Office of Construction & Facilities Management

DATE OF THIS VERSION (new)March 1, 2023
TITLE OF DOCUMENT (new title if applicable):
Humidity Control Equipment, 23 84 00
DATE OF VERSION BEING SUPERSEDED (old):
February 1, 2020
DESCRIPTION OF DOCUMENT (previous title, number, other identifying data):
Humidity Control Equipment, 23 84 00
SUMMARY OF CHANGES IN THIS VERSION:
1.

2.
3.
4.
5.
6.
7.

General:Added additional spec writer note instructions.
Made minor updates for consistency throughout the specification.
Updated section 1.2 Related Work
Updated section 1.3 Applicable Publications
Updated equipment material and performance requirements
Updated Startup and Testing requirements
Updated Commissioning requirements
Updated Demonstration and Training requirements

Summary of Modifications/Changes
in this Update
This Summary of Changes is for information only.
It is not a part of the referenced document, and should not be used for project documentation.
U.S. Department of Veterans Affairs♦Office of Construction & Facilities Management

DATE OF THIS VERSION:
March 1, 2020
TITLE OF DOCUMENT:
Humidity Control Equipment, 23 84 00
DATE OF VERSION BEING SUPERSEDED (old):
May 1, 2011
DESCRIPTION OF DOCUMENT (previous title, number, other identifying data):
Humidity Control Equipment, 23 84 00
SUMMARY OF CHANGES IN THIS VERSION:
1. Provided a SPEC WRITER NOTE on the first page for updating and editing the ApplicablePublication list. (Provide the year of latest edition to each publication listed in Article 1.5APPLICABLE PUBLICATIONS.)
2. Coordinate the Section titles through out the body of the section (PART 1 - GENERAL, PART2 – PRODUCTS and Part 3 – EXECUTION).
3. Added the following SPEC WRITER NOTE in Artcle 1.5 APPLICABLE PUBLICATIONS. (Insert
the year of approved latest edition of the publications between // // and delete thebrackets if applicable to this project.)
4. Added ASHRAE Standards 33 and 90.1 in Article 1.5- Applicable Publications.
5. Added Section 01 91 00 – General Commissioning Requirements in Article 3.7 –Commissioning.
6. Updated the dates of the edition for the applicable publications.
7. Corrected misspelled words and made general minor revisions.