RFB931200-01 - ABD HVAC Controls - Addendum 02.pdf

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Attached to
ABD Ankeny HVAC Controls Upgrade
Solicitation number
RFB931200-01
Issued by
Polk County, Ankeny City, Iowa

About this file

This document is an Addendum to a Request for Bid (RFB) issued by the Iowa Department of Administrative Services for the ABD Ankeny HVAC Controls Upgrade project, DAS#9312.00, RFB931200-01. The project involves the demolition and replacement of the existing HVAC controls system at the Alcoholic Beverages Division (ABD) facility in Ankeny, Iowa. The addendum provides clarifications and additional information, including the horsepower of the pump VFDs (7.5 HP) and details on the integration of the lighting and fire alarm systems, which will utilize a BACnet protocol. The lighting system is an Encelium System, and the fire alarm is a Siemens ZIC-4A system.

The original bid documents were dated September 8, 2023, and this addendum is dated October 17, 2023. Bidders must acknowledge receipt of this addendum on the bid form, and failure to do so may result in disqualification. The project is located in Polk County and the City of Ankeny, Iowa.

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Text version

ABD Ankeny HVAC Controls Upgrade

Ankeny, Iowa

DAS#9312.00

RFB931200-01

PROJECT 9312.00 ADDENDUM #02 Page - 1 10-17-2023

ADDENDUM #02

Project Name:

DAS#9312.00

Dated: October 17, 2023

This Addendum forms a part of the bidding and contract documents. This Addendum supersedes and supplements all portions of the original bidding and contract documents dated Sept. 8, 2023 with which it conflicts.

ACKNOWLEDGE RECEIPT OF THIS ADDENDUM IN THE SPACE PROVIDED ON THE

BID FORM. FAILURE TO DO SO MAY SUBJECT THE BIDDER TO

DISQUALIFICATION.

1. GENERAL CLARIFICATIONS

A. No items.

2. SPECIFICATIONS

A. No items.

3. QUESTIONS

A. Do we know what the horsepower is for the pump VFDs? A> They are 7.5 HP pumps. Photo attached.

B. The addendum 01 calls out for integration of lighting and fire alarm. There is not enough information to bid this. What is the brand of lighting and fire alarm? Is it a true integration or just pulling in status and dry contacts? If it is to be integrated, is it BACnet or another type of protocol? O&M manuals and screen shots would be helpful. A> The lighting system is an Encelium System. The Fire alarm is a Siemens system Model ZIC-4A. It is going to be true integration (see attached photos for existing system to match functionality). It is BACnet.

4. ATTACHMENTS

A. Photos (6 photos).

END OF ADDENDUM

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File details come from the government source that posted it. Updated .