Attachment J-4 ASR HVAC Controls.pdf

PDF 229 KB Posted

Attached to
Denver (DEN) NAS Equipment Building (NASEB) HVAC
Solicitation number
697DCK-22-R-00071
Issued by

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This solicitation and accompanying technical documents outline requirements for replacing the HVAC system at the Denver National Air Space Equipment Building. The Federal Aviation Administration is seeking proposals to award a single small business contract to provide all labor, materials, equipment and supervision necessary for the HVAC replacement. Interested vendors must attend a virtual site visit on February 3rd and submit any questions by February 14th. Proposals are due by February 21st and must include all documentation required under Sections L and M. The selected contractor will be responsible for meeting prevailing wage requirements under the Davis-Bacon Act.

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Other files

File Type Posted
697DCK-22-R-00071 Amendment 0002.pdf PDF
DEN HVAC Virtual Attendee List.pdf PDF
Attachment J-6 Photos.pdf PDF
697DCK-22-R-00071_Amendment 0001.pdf PDF
Questions and Responses_Feb 18 2022.pdf PDF
Attachment J-5 DEN ASR9 Drawing.pdf PDF
Attachement J-3 Wage Determination CO20220020.pdf PDF
Attachment J-2 Drawings_DEN-ASR9-1806114.pdf PDF
PAST PERFORMANCE QUESTIONNAIRE.pdf PDF
Attachment J-1 Statement of Work_DEN-ASR9-1806114.pdf PDF
SIR 697DCK-22-R-00071.pdf PDF
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L I12I11I10I5I1 I2 I4 I7 I8I6I3 I9NN

Q1 Q4Q2 Q3 Q5 Q6

EATON

EASY719-AB-RC

L

N

24VAC

F CC1 CC2 LPI HP#1I

FAN STG1 STG2 LPC1 HPC1 LPC2 HPC2 OTS PLR RPB

LEGEND

Inputs AFS Air Flow Switch FAN Indoor Fan Input (from thermostat) HPC1 High Pressure Control-Circuit #1 HPC2 High Pressure Control-Circuit #2 LPC1 Low Pressure Control-Circuit #1 LPC2 Low Pressure Control-Circuit #2 OTS Outdoor temperature Switch PLR Phase-Loss Monitor RPB Reset Pushbutton (resets high & low pressure indicators) STG1 Stage 1 Input (from thermostat) STG2 Stage 2 Input (from thermostat)

Outputs CC1 Compressor #1 Contactor CC2 Compressor #2 Contactor F Indoor Fan Contactor HP#1I High Pressure Indicator-Circuit #1 HP#2I High Pressure Indicator-Circuit #2 LPI Low Pressure Indicator

HP#2I

05/07/2017 ASR HVAC Controls.vsd

21 1 1 1 1 1 22222

AFS

24 VAC

(UNIT #1)

120 VAC

F4 T1

S1 S2 S3

CB

L1

NF1

*Note 1

LEGEND

4STAT Thermostat (set to heat mode) F1, F2, F3 Transformer Primary Fuse (FNQ-R-1.5) F4, F5, F6 Transformer Secondary Fuse (FNQ-R-5) R1 Control relay (used to cut off indoor fans if temp. gets to cold) S1, S2 & S3 Toggle Switch T1, T2, T3 Control Transformer

Notes

1. Circuit breaker in MODE S Panel (Irondale #7, Platteville #13)

2. Thermostat is mounted adjacent to transformer control panel

03/03/2018 ASR HVAC Controls.vsd

120 VAC

F5 T2

NF2

120 VAC

F6 T3

NF3

24 VAC

(UNIT #2)

24 VAC

(UNIT #3)

R1

4STAT

W1 R C

14 13

*Note 2

F

CC1

CC2LPC1

HPC1

LPC2

HPC2

AFS

PLR

LEGEND

AFS Air Flow Switch CC1 Compressor#1 Contactor CC2 Compressor#2 Contactor F Indoor Fan Contactor HPC1 High Pressure Control-Circuit#1 HPC2 High Pressure Control-Circuit#2 XHP#1I High Pressure Indicator-Circuit#1 (replace X with unit number) XHP#2I High Pressure Indicator-Circuit#2 (replace X with unit number) LPC1 Low Pressure Control-Circuit#1 LPC2 Low Pressure Control-Circuit#2 LPI Low Pressure Indicator-Circuits#1&#2 XPR Programmable Relay (replace X with unit number) XOTS Outdoor temperature Switch (replace X with unit number) PLR Phase-Loss Relay PPR Power Present Relay R1 Control Relay (turns off indoor fan when temp. gets to cold) RAD Return Air Damper XRESET Pushbutton for Resetting HPI & LPI (replace X with unit number) SAD Supply Air Damper XSTG1I Stage 1 on Indicator (replace X with unit number) XSTG2I Stage 2 on Indicator (replace X with unit number)) XSTAT Thermostat (replace X with unit number) TX Control Transformer (replace X with unit number)

Notes

1. on TB connections replace X with unit number

2. XOTS (switch closes below 55 degrees F)

3. RAD and SAD installed only at Platteville

*Note 3

*Note 3

*Note 4

SAD

RAD

XHP1I

XLPI

24 VAC FROM TX

Q1

Q2

Q3

Q4

Q5

Q6

L

N

N

I1

I2

I3

I4

I5

I6

I7

I8

I9

I10

I11

I12

XRESET

X P

R

XTB1-13

XTB1-12

XTB1-11

XTB1-10

XTB1-9

XTB1-8 XTB1-16

XTB1-15

XTB1-14

Air Conditioning Unit

Air Conditioning Unit

XTB1-20

XTB1-20

XTB1-1

XTB1-2

XTB1-3

08/03/2018 Control Schematic ASR HVAC Controls.vsd

XTB2-1 XTB2-2

XTB2-5

XTB2-3

XHP2I

PPRXTB1-22

XTB1-21

XOTS *Note 2

R1

XSTAT

R C

GY1Y2

XSTG1I

XSTG2I

ASR HVAC Controls.vsd
719-AB-RC
Control Power
Schematic

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