Addendum 2_ Pre_Bid Q_A.pdf

Revised 02/11/11 SPD-SPR013

RFX Addendum Form

RFX Number: PE-53300-RFP-2025- 000000027

RFX Title: FVSU Multi-Bldg Automation

Requesting State Entity: Fort Valley State University Issuing Officer: Rebecca Horton RFX Initially Posted to Internet: See GPR eMail Address: hortonr01@fvsu.edu Telephone: 478-825-6226 Addendum Number: 2 Date: 10/3/2024

Supplier Acknowledges they have reviewed the Questions and Responses from the Prebid meeting Request for Information.

Note: In the event of a conflict between previously released information and the information contained herein, the latter shall control.

A signed acknowledgment of this addendum (this page) should be attached to your RFX response.

Supplier’s Name

Signature

Printed Name and Title

General

1. It was mentioned in the pre-bid conference that submittals would be due 10 days prior to the bid. Can you please clarify that requirement and what is expected for this submittal? This is for prior approvals.

2. There are existing devices shown being reused, mainly on the hot water and chilled water system. Can existing devices, wiring and conduit be reused for those? Devices and wiring are to be new. Existing conduit may be reused.

3. Can the new DDC enclosure and controller be placed in the same location as the existing? That way some conduit and wire can be reused? Yes, the new enclosures can be placed in the same location as existing.

4. Is there any requirement to connect to any existing 3rd party equipment with BACnet interfaces

ie. VFDs, Chiller, Boiler? None are noted on the drawings. We are not aware if existing equipment has BACnet interfaces or not. The points on the I/O schedules are the minimum requirements for monitoring.

Huntington Hall

1. The existing BCU-1,2,3 have notes to replace the existing wall mounted temperature sensor but there is no note on if the existing controls will be replaced. Should the existing BCU controls and controller be replaced? yes Is there a flow diagram that applies to the BCU control? Refer to Detail 1/MHH404 for flow diagram for blower coil units.

2. There are existing EWH and AC units shown on the drawings but no notes. Can you confirm those are existing to remain and there are no new controls required for them? Existing electric wall heaters and ductless split systems have stand alone controls that are to remain as is.

Hunt Library

1. What is the intent for the existing Fin Tube Radiant Heaters shown on the drawings? Will they remain or should the valve be replaced and connected to the nearby VAV box? Our understanding is these radiant heaters are no longer functional and have been abandoned in place.

2. On drawing MHL203 there are 14 space temperature sensors shown to be replaced. Are those temperature sensors connected to piece of equipment? What sequence do those sensors apply to? Those temperature sensor serve terminal units located above the ceiling of the second floor.

Peabody Trades Building

1. There are existing EWH units shown on the drawings but no notes. Can you confirm those are existing to remain and there are no new controls required for them? Existing electric wall heaters have a built-thermostat that is to remain.

Veterinary Science

1. Drawing MVS201 shows an AH-1 and AH-2 for air handling units but the flow diagrams for this building are labelled AH-1 and AHU-1. Can you indicate which diagram applies to AH-2? Flow diagram on sheet Flow diagram on sheet MVS404 applies to AH-2.

2. Drawing MVS403 shows the existing controls in a dashed line like it is indicating the controls are existing to remain. Can you clarify if the existing controls are to remain or should be replaced entirely? Replace existing controls

Warner Robins

1. There are existing ECH units shown on the drawings but no notes. Can you confirm those are existing to remain and there are no new controls required for them? The electric ceiling heaters have built-in controls that are to remain.