2.4.1. Floor pressurization.pdf

PDF 291 KB Posted

Attached to
Z1DA--Project # 629-20-126, Design/Build COVID-19 Inpatient HVAC Modifications
Solicitation number
36C25621R0059
Issued by

About this file

This document package includes a technical drawing and specifications for a floor pressure control system, along with details of a related federal design-build contract opportunity.

The technical drawing outlines the sequence of operation and layout for a floor pressure control system to maintain pressure differentials between floors in a hospital building. It includes diagrams for typical floor plans showing the routing of return air and exhaust dampers. The specifications establish that all setpoints can be adjusted at an operator workstation or local digital controller, with default settings used if communication is lost. Dampers will modulate to maintain balancer-specified pressure differentials as airflow is reset.

The federal contract opportunity is a two-phase design-build acquisition to modify the HVAC system in an inpatient building to allow toggling between normal recirculation and 100% outside air, referred to as "Pandemic Mode." Only highly qualified offerors selected after the first phase will be invited to attend an on-site visit and submit second phase proposals. The work includes all labor, equipment and resources to design and construct the system modifications. The soliciting agency is the Department of Veterans Affairs Veterans Health Administration VISN 16.

View the file

Other files

Show all 23

On GovTribe

Work with this file

  • Download the original file
  • Contacts named in this file
  • Similar government files
  • Ask GovTribe AI about this file

Text version

4th Fl EA

3P20-0002

Drawing Title

David LanouetteReid HedrickHunter Hatten

Johnson Controls 2835 Hessmer Ave Metairie, LA 70002 Phone: 504-875-7796 Fax: 504-779-8520

REFERENCE DRA WING

Floor Pressure Control FD-1

01-FP-1.1

Project Title

NO. REVIS ION-LOCA TIO N ECN DATE BY

Sales Engineer Pro ject Manager Applic ation Engineer

BY DATE BY DATE

DRA WN AP PROVED

Branch In form ation CONTRACT NUM BER

DRA WING NUMBE R

Flow Diagram Typical of B1 Section

NOVA BAS COMBINED

Southeast Louisiana Veterans Healthcare System Replacement Hospital No. 629HS2401

NUM BER

01-FP-1.1.vsd

REVIS ION

INFO RM ATION

11/27/17

03:51 PM

extra

DATE

TIME

FILE NA ME

N O

01-4B1-FP

EAD4-O

Exhaust Air to

AHU-1A

01-4B1-FP

EA4-F

3rd Fl EA N O

01-3B1-FP

EAD3-O

EA3-F

2nd Fl EA N O

01-2B1-FP

EAD2-O

EA2-F

1st Fl EA N O

01-1B1-FP

EAD1-O

EA1-F

4th Fl RA N O

RAD4-O

RA4-F

3rd Fl RA N O

RAD3-O

RA3-F

2nd Fl RA N O

RAD2-O

RA2-F

1st Fl RA N O

RAD1-O

RA1-F

Return Air to

AHU-1

FLOOR PRESSURE RETURN AND EXHAUST SEQUENCE OF OPERATION

GENERAL: ALL SETPOINTS REFERRED TO IN THE FOLLOWING SEQUENCES CAN BE ADJUSTED A THE OPERATOR WORKSTATION (OWS) OR AT THE LOCAL DIGITAL CONTROLLER (DDC). IF COMMUNICATION IS LOST TO THE DDC, DEFAULT SETPOINTS IN THE DDC ARE USED FOR STAND ALONE CONTROL.

DAMPER CONTROL: THE DAMPERS ARE MODULATED TO MAINTAIN THE BALANCER SPECIFIED SETPOINT AS RESET BY BUILDING AIRFLOW.

Floor Pressure Control Flow Diagram Typical of B1 Section

See 01-FP-1-6.1 for BOM

4th Fl EA

3P20-0002

Drawing Title

David LanouetteReid HedrickHunter Hatten

Johnson Controls 2835 Hessmer Ave Metairie, LA 70002 Phone: 504-875-7796 Fax: 504-779-8520

REFERENCE DRA WING

Floor Pressure Control FD-2

01-FP-1.2

Project Title

NO. REVIS ION-LOCA TIO N ECN DATE BY

Sales Engineer Pro ject Manager Applic ation Engineer

BY DATE BY DATE

DRA WN AP PROVED

Branch In form ation CONTRACT NUM BER

DRA WING NUMBE R

Flow Diagram Typical of C1 Section, EF-5

NOVA BAS COMBINED

Southeast Louisiana Veterans Healthcare System Replacement Hospital No. 629HS2401

NUM BER

01-FP-1.2.vsd

REVIS ION

INFO RM ATION

11/27/17

03:51 PM

extra

DATE

TIME

FILE NA ME

N O

01-4C1-FP

EAD4-O

Exhaust Air To AHU-2A

01-4C1-FP

EA4-F

3rd Fl EA N O

01-3C1-FP

EAD3-O

EA3-F

2nd Fl EA N O

01-2C1-FP

EAD2-O

EA2-F

1st Fl EA N O

01-1C1-FP

EAD1-O

EA1-F

4th Fl RA N O

RAD4-O

RA4-F

3rd Fl RA N O

RAD3-O

RA3-F

2nd Fl RA N O

RAD2-O

RA2-F

1st Fl RA N O

RAD1-O

RA1-F

Return Air To AHU-2

FLOOR PRESSURE RETURN AND EXHAUST SEQUENCE OF OPERATION

GENERAL: ALL SETPOINTS REFERRED TO IN THE FOLLOWING SEQUENCES CAN BE ADJUSTED A THE OPERATOR WORKSTATION (OWS) OR AT THE LOCAL DIGITAL CONTROLLER (DDC). IF COMMUNICATION IS LOST TO THE DDC, DEFAULT SETPOINTS IN THE DDC ARE USED FOR STAND ALONE CONTROL.

DAMPER CONTROL: THE DAMPERS ARE MODULATED TO MAINTAIN THE BALANCER SPECIFIED SETPOINT AS RESET BY BUILDING AIRFLOW.

Floor Pressure Control Flow Diagram Typical of C1 Section

01-6C1-EF-5

3325 CFM

7.5 HP

EF5-AMPS

(IT-1)

EF5-C (SST)

480/3Ø

Kitchen Exhaust Flow Diagram Typical of 01-6C1-EF-5

KITCHEN EXHAUST SEQUENCE OF OPERATION

GENERAL: WHEN ENABLED, THE KITCHEN EXHAUST FAN SHALL START AND

RUN CONTINUOUSLY SUBJECT TO SAFETIES.

See 01-FP-1-6.2 for BOM

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