Attachment 0011A - Pre-Bid RFI Response Sheets.pdf

ACGB-0

OA LOUVER

EA LOUVER

EA

EF-SPS-1

GE-7

H-1

GE-3

GE-5 GE-4

H-4 H-3

GE-6

GE-1

GE-2

H-2

12"x12"

12"x10"

34"x14"18"x12"

ACGB-1

K M N O P R

LJ

EG-12x12

TYP.2

EG-12x12

TYP.2

EG-12x12

"x

EG-12x12

EG-12x12

TYP.3

EG-12x12

EG-12x12

EG-12x12

EG-12x12

EG-12x12

EG-12x12

EG-12x12

TYP.2

EG-12x12

EG-12x12

EG-12x12

EG-12x12

EG-12x12

EG-12x12

EG-12x12

EG-12x12

EG-12x12

TYP.5

EG-12x12

TYP.2

"x

10"x10"

10"x10"

8"x8"8"x8"

8" x8

"10 "x

8" x8

"x

8" x8

" 8" x8

6"x6"

8" x8

8"x8"

14"x10"

"x

"x

"x

EF-SPS-2

A/C FILTER WASH

STALL

G021

DECONTAM

G009

EGRESS

CORRIDOR

G013

CANTEEN STOR

G305

MENS

G007

MENS LOCKER

G006

GROUNDS MAINT

EQIUP STORAGE

G018

SOILED ANTE

G002

WOMENS

G004

WOMENS

LOCKER

G003OFFICE

G008

OFFICE

G022

PPE

G005

OFFICE

G024

DISPATCH

G029

PASSAGE

G040

CLEAN ANTE

G041

TRAINING &

MEETING

G039

LIFT 2 SOILED

LIFT 1 CLEAN

HAC / EVS

G033 PPE

G032

ELEC CLOSET

G030 CLEAN PASSAGE

G023

BULK / STERILE

STORAGE

G020

RECEIVING /

BREAKOUT /

STORAGE

G034

ELECTRO / MECH

G311

LIFT 3 CLEAN

STAIR 6

ST-6

MECH

G019

STERILE CART

ASSEMBLY

G017

PREP &

ASSEMBLY

G014

LOW TEMP

G016

CART WASH

(W/RAMPS)

G010

RO / DI

G043

"x

20"x10"

EG-12x12

"x

"x

8"x8" 10"x8"

EG-12x12

38"x14"

50"x14"

EG-12x6

EG-12x6

EG-12x6

"x

38"x14"

24"x12"

"x

" 26

"x

"x

50"x14"

"x

"x

12"x12"

10"x10"

14"x10"

EF-SPS-3

"x

L.2

EG-12x6

EG-12x6

"x

"x

"x

"x

16"x12"

"x

"x

8"

10"x8"

EG-12x6

8" x6

6"x6"

6"x6"

8"x6"

EG-12x12

EG-12x12

"x

GE-8

EG-12x12

WET

EXHAUST

DUCT

WET EXHAUST

DUCT

WET EXHAUST

DUCT

WET EXHAUST

DUCT

WET

EXHAUST

DUCT

EG-12x12

TYP.2

TYP.5

1. DRAWINGS ARE DIAGRAMMATIC IN NATURE. IT IS THE RESPONSIBILITY OF

THE CONTRACTOR(S) TO VERIFY EXISTING DUCTWORK, PIPING AND

EQUIPMENT LOCATIONS. REPORT ANY DISCREPANCIES BETWEEN PLANS

AND SITE CONDITIONS TO A/E. CONTRACTOR SHALL COORDINATE WITH ALL

OTHER TRADES AND EXISTING CONDITIONS.

2. DIFFUSERS IN CLEAN SPACES TO BE PROVIDED WITH GASKET.

KEY NOTES:

1. PROVIDE NEW EXHAUST FAN. CONNECT TO NEW EXHAUST AIR FROM

BUILDING AND EXHAUST AIR TO LOUVER OUT OF BUILDING.

2. PROVIDE NEW OUTSIDE AIR LOUVER IN THIS LOCATION. PROVIDE NEW

LOUVER AND CONNECT TO OUTSIDE AIR DUCTWORK.

3. PROVIDE NEW EXHAUST AIR LOUVER SIZED IN THIS LOCATION. PROVIDE

NEW LOUVER AND CONNECT TO EXHAUST AIR DUCTWORK.

4. CONNECT NEW WELDED STAINLESS STEEL WET EXHAUST DUCT TO CART

WASH UNIT. SLOPE TO DRAIN. PROVIDE P-TRAP, ROUTE TO NEAREST DRAIN

AND TERMINATE OVER WITH AIR GAP.

5. PROVIDE NEW FIELD FABRICATED EXHAUST HOOD ABOVE THE STERIS

EQUIPMENT. SEE DETAIL 12/M-503 FOR MORE INFORMATION.

6. COORDINATE WET EXHAUST CONNECTION WITH STERIS EQUIPMENT.

SHEET NOTES:

Location

Issue Date

Project Number

Building Number

Drawing Number

Project Title

Checked Drawn

Drawing Title

Approved:

Office of Construction and Facilities Management

U.S. Department of Veterans Affairs

PhaseDESIGNER OF RECORD STAMPCONSULTANT

Revisions: Date:

VA FORM 08 - 6231

A

FULLY SPRINKLERED

B

C

D

E

F

A

B

C

D

E

F

21 4 5 6 7 8 9 10

A/E:

321 4 5 6 7 8 9 10

DAVENERGY SOLUTIONS

2207 GARNET AVE, SUITE I

SAN DIEGO, CA 92109

619-770-8552

6/ 6/

2:

:4

PM

Au to de sk

D oc s:

//D

AV

V

A

AL

B irm in gh am S

PS

/5

-2

3-

1-

7-

Bi rm in gh am S

PS

-M ec ha ni ca l.r vt

521-23-121

06/06/2025

PRE-BID RFI

RESPONSESDAVENERGY SOLUTIONS

2207 GARNET AVE, SUITE I

SAN DIEGO, CA 92109

619-770-8552

ONE

M-102 J.M.M.D.

700 SOUTH 19TH STREET, BIRMINGHAM, AL 35233-1927

BIRMINGHAM SPS PHASE IIGROUND FLOOR MECHANICAL

EXHAUST DUCTWORK PLAN

Approver

BID SET 01/28/2025

PRE-BID RFI RESPONSES 06/06/2025

AIR HANDLING UNIT SCHEDULE

TAG

ACGB-0

ACGB-1

NOTES:

1. AIR HANDLING UNIT TO BE ON EMERGENCY POWER FOR 24/7 OPERATION.

2. PROVIDE FANS WITH VFD

LOCATION

MECH ROOM

MECH ROOM

AREA

SERVED

SPS

ADMIN

CFM

16,650

1,820

COOLING COIL

254.5

16.15

1, 2, 3, 5

1, 2, 4, 5

NOTES

GPM

MIN OA

CFM

460/3/60

460/3/60

V/PH/HZ

SUPPLY FAN

13.5

1.88

TOTAL BHP

1.4

1.2

E.S.P.

IN W.C.

16,650

1,820

EWT/LWT

DEG F

180 /

180 /

EAT/LAT

DEG F

20.8 /

20.8 / 65.7

GPM

29.5

8.87

MIN MBH

88.82

MAX FACE VEL.

553.3

EWT

48.59/ 48.59

55.0/ 54.9

EAT DB/WB

95.6/74.6

95.6/74.6

MIN MBH

1278.18

121.5

MAX FACE VEL

452.7 FPM

403 FPM

LWT

RPM

PROPYLENE GLYCOL HEATING COIL

LAT DB/WB

ELECTRICAL

38.5

4.2

FLA

40.4 / 45

MCA /

MOCP

3. AHU SERVING CONSTANT VOLUME SPACE

4. AHU SERVING VARIABLE AIR VOLUME SPACE

SIZE

40x24

22x12

RATING

MERV 7

MERV 7

PRESSURE

DROP

0.13"

0.74"

PRE-FILTER 1

SIZE

40x24

22x12

RATING

MERV 11

MERV 11

PRESSURE

DROP

0.23"

0.74"

PRE-FILTER 2

SIZE

40x24

22x12

RATING

MERV 14

MERV 14

PRESSURE

DROP

0.22"

0.1"

AFTER FILTER HUMIDIFIER

LB/H LEAVING AIR

RH%

330 60

26 40

TYPE

CV

VAV

5. PROVIDE NEW AIRFLOW STATIONS. SEE CONTROLS DIAGRAM FOR MORE INFORMATION.

EXHAUST FAN SCHEDULE

TAG

EF-SPS-1

EF-SPS-2

NOTES:

1. FANS TO BE PROGRAMMED TO ALTERNATE OPERATION TO FACILITATE EVEN WEAR

2. BASIS OF DESIGN: GREENHECK BSQ-360

3. BASIS OF DESIGN: GREENHECK QEI-12

4. PROVIDE FANS WITH VFD

5. EXHAUST FANS TO BE ON EMERGENCY POWER FOR 24/7 OPERATION.

LOCATION

MECH ROOM

MECH ROOM

AREA

SERVED

SPS DRY

EXHAUST

SPS DRY

EXHAUST

MAX CFM

18,100

18,100

1, 2, 4, 5

1, 2, 4, 5

NOTES

208/3/60

208/3/60

V/PH/HZ

SUPPLY FAN MOTOR

HP

1.1

1.1

E.S.P.

IN W.C.

RPM

TYPE

IN-LINE

IN-LINE

BELT

BELT

DRIVE

15.6

15.6

SONES

(RADIATED)

WEIGHT

(LBS)

EF-SPS-3 ABOVE

CEILING

SPS WET

EXHAUST 1,125 1, 3,

4, 5115/1/6017170.51.2IN-LINE BELT 8.9 662

CONDENSATE PUMP

TAG

NOTES:

1. PUMPING UNIT SHALL BE RATED FOR TEMPERATURES ABOVE 190 DEG F.

LOCATION

MOTOR

NOTES

RPM V/PH/HZ

TYPE GPM

DISCHARGE

PRESSURE

PSIG HP

MANUFACTURER

/ MODEL NUMBER FLA / MCA /

MOCP

CRP - 3 - 01 BLDG 3

B014 1, 26 15 0.5 3500SIMPLEX 208/3/60BELL & GOSSETT

/ 63CC

2.4 / 3 /

5.4

RECEIVER

CAPACITY

GAL.

LOUVER SCHEDULE

L-1

L-2

NOTES:

1. PROVIDE INCECT SCREEN ONTO THE INTERIOR SIDE OF THE LOUVER

TAG

MECH

ROOM

MECH

ROOM

CONSTRUCTION

SPECIALTIES /

BL-6089-120X84

23000

18100

120 X 84

60 X 102

19.48

24.53

0.215

0.088

LOCATION MANUFACTURER

/ MODEL NO.

MAX FLOW

RATE CFM SIZE IN FREE AREA

FT^2

VELOCITY

FT/MIN

PRES. DROP

(IN. WG.)

NOTE

CONSTRUCTION

SPECIALTIES /

BL-6089-60X102

DI STEAM TO STEAM HEAT EXCHANGER SCHEDULE

TAG

DI-STS

NOTES:

1. STEAM FROM DI STEAM GENERATOR ONLY FOR AHU HUMIDIFIER.

2. INCOMING MAKEUP WATER MUST BE LOWERED TO A TOTAL DISOLVED SOLIDS OF 80 PARTS PER

MILLION BY THE DI SYSTEM PER HVAC DESIGN MANUAL 3.2.2.14.

3. PROVIDE WITH INTEGRAL PUMP.

NOTES

1, 2, 3

DI STEAM GENERATED

SERVICE

AHU

HUMIDIFIER

FACILITY STEAM

PRESS

PSIG LB/HR

50030

PRES.

MANUFACTURE

R / MODEL

SPIRAX SARCO

/ CSG-600-DI-15

LB/HR.

15 452

ELECTRICAL

V/PH/HZ

380/3/60

RATED

POWER

0.8 kW

MANUF

RECOMMENDED

AUXILIARY CIRCUIT

PROTECTION

4 A

SPS EQUIPMENT STEAM CALCULATION

EQUIPMENT

CART WASH

AMSCO 7052HP

AMSCO 600

QTY

PRESSURE

PSI

30-80

30-80

50-80

LBS/HR

TOTAL STEAM

LBS/HR - PLANT

STEAM

AMSCO 400 1 50-80 310

SUM TOTAL

TOTAL

RO FOR

STEAM

GPH

TOTAL STEAM

LBS/HR - RO

STEAM

97.5

111.5

37.2

246.2

STEAM TO WATER HEAT EXCHANGER SCHEDULE

TAG

ACGB-HX

NOTES:

1. VERIFY HEAT EXCHANGER CONDITION AND OPERATING PARAMETERS AND REPORT CONDITION AND OPERATING PARAMETERS WITH A/E AND COR. THOROUGHLY INSPECT THE UNIT FOR SIGNS OF CORROSION, FOULING, DAMAGE, TUBE ISSUES, ETC.

2. HEAT EXCHANGER IS TO BE USED FOR SENSIBLE HEATING WITHIN THE SPS SUITE. WATER IS TO BE SUPPLIED TO THE TERMINAL UNITS

REHEAT COILS AND SPS AHU AIR HANDLING UNITS PREHEAT COILS.

3. CLEAN AND REFURBISH THE HEAT EXCHANGER FOLLOWING THE MANUFACTURERS GUIDELINES. REPLACE GASKETS AND SEALS.

TYPE

SHELL AND

TUBE

NOTES

1, 2, 3

LOW TEMPERATURE SIDE (40%

PROPYLENE GLYCOL-WATER)

SERVICE

HEATING

GLYCOL LOOP

FOULING

FACTOR

EWT

DEG F

1500.001

HIGH TEMPERATURE

SIDE (STEAM)

PRESS

PSIG LB/HR

122615

LWT

DEG F

GPM

PRESS

DROP

FT WG

77.9 5

AIR DEVICE SCHEDULE (SUPPLY)

TAG

SD-6

NOTES:

1.

TYPE

AIR FLOW MAX

APD

NC DAMPER FINISH REMARKS

MAXMIN

CFM CFM IN WG

MOUNTING

PANEL/FRAME

SIZE NECK SIZE

IN X IN IN

SD-8

SD-10

SD-12

SD-14

SG-14x6

24 x 24

24 x 24

24 x 24

24 x 24

24 x 24

6" ⌀

8" ⌀

10" ⌀

12" ⌀

14" ⌀

80 160

140 315

220 440

315 630

430 750

0.044

0.155

0.151

0.107

0.091

CEILINGLOUVERED FACE

CEILING

CEILING

CEILING

CEILING

LOUVERED FACE

LOUVERED FACE

LOUVERED FACE

LOUVERED FACE

DUCT MOUNTED 14 x 650 330 0.099SUPPLY REGISTER 24

NONE

NONE

NONE

NONE

NONE

NONE12 x 4

AIR DEVICE SCHEDULE (EXHAUST)

TAG

NOTES:

1.

TYPE

AIR FLOW MAX

APD

NC DAMPER FINISH REMARKS

MAXMIN

CFM CFM IN WG

MOUNTING

PANEL/FRAME

SIZE

NECK SIZE

IN X IN IN

EG-12x12

EG-12x6

24 x 24 12 x 12300 700 0.17 CEILING 28

DUCT MOUNTED

PERFORATED

EXHAUST

REGISTER

40 290 0.099 12 x 6 10 x 4 22 OBD

NONE

PUMP SCHEDULE

TAG

P-SPS1

NOTES:

1. PUMPS TO BE PROGRAMMED TO ALTERNATE OPERATION TO FACILITATE EVEN WEAR

2. PROVIDE PUMPS WITH VFD

3. PUMPS TO BE ON EMERGENCY POWER FOR 24/7 OPERATION.

4. PROVIDE VIBRATION ISOLATION.

MANUFACTURE

BELL &

GOSSETT

MODEL

E-1510 1.25 BC

TYPE

END

SUCTION

MAX

RPM

LOCATION SERVICE

MECHANICAL

ROOM

GLYCOL

HEATING

WATER

FLUID

TYPE

PROPYLENE

GLYCOL

WATER 40%

FLOW

[GPM]

HEAD

[FT. W.C.]

NPSHR

[FT. FLUID]

IMPELLER

DIAMETER

[IN]

PUMP

EFFENCIENCY

77 60 7.36 8.875 55.8

OPERATING

TEMPERATURE

[F]

SUCTION

CONNECTION

[IN]

1.5

DISCHARGE

CONNECTION

[IN]

1.25

BHP

2.04

SIZE [HP]

MOTOR TYPE

V/PH/HZ

208/3/60

MOTOR OPERATING

WEIGHT

[LBS]

REMARKS

1, 2, 3, 4

P-SPS2 BELL &

GOSSETT E-1510 1.25 BC END

SUCTION 1599MECHANICAL

ROOM 77 60 7.36 8.875 55.8 180 1.5 1.25 2.04 3 - 208/3/60 180

GLYCOL

HEATING

WATER

1, 2, 3, 4

PROPYLENE

GLYCOL

WATER 40%

RO STEAM TO STEAM HEAT EXCHANGER SCHEDULE

TAG

RO-STS

NOTES:

1. STEAM FROM RO STEAM GENERATOR ONLY FOR STERIS EQUIPMENT USE AND STERILIZATION IN THE

SPS AREAS.

2. PROVIDE WITH INTEGRAL PUMP.

NOTES

1.,2.

RO STEAM

GENERATED

SERVICE

STERIS

EQUIPMENT

FACILITY STEAM

PRESS

PSIG LB/HR

2300120

PRES.

V/PH/HZ

380/3/60

MANUFACTURE

R / MODEL

SPIRAX SARCO

/ CSG-HS-125

LB/HR.

ELECTRICAL

RATED

POWER

5kW

SUGGESTED

SUPPLY

PROTECTION

16A

STEAM FILTER SCHEDULE

TAG

NOTES:

1.

MANUFACTURER MODEL LOCATION

STF-1 PARKER

HANNIFIN

CORPORATION

G054

STF-2

STF-3

STF-4

BALSTON

23/75SR

BALSTON

23/75SR

BALSTON

23/75SR

BALSTON

23/75SR

G054

G054

G054

PARKER

HANNIFIN

CORPORATION

PARKER

HANNIFIN

CORPORATION

PARKER

HANNIFIN

CORPORATION

EXHAUST VALVE SCHEDULE

TAG

GE-1

UNIT SIZE

AIR FLOW

REMARKSMAXMIN

CFM CFM

PRESSURE

CLASSIFICATION

GE-2

GE-3

GE-4

GE-5

GE-6

850 1515

400 805

3250 3510

0 670

0 670

MEDIUM

3955 4955

GE-7 0 330

GE-8 0 260

12 IN 2

NECK

SIZE ARRAY

12 IN 1

12 IN 4

12 IN 1

12 IN 1

12 IN 6

8 IN 1

8 IN 1

MANUFACTURER /

MODEL

TITUS / VENTURI

AIR VALVE VAV

TITUS / VENTURI

AIR VALVE VAV

TITUS / VENTURI

AIR VALVE VAV

TITUS / VENTURI

AIR VALVE VAV

TITUS / VENTURI

AIR VALVE VAV

TITUS / VENTURI

AIR VALVE VAV

TITUS / VENTURI

AIR VALVE VAV

TITUS / VENTURI

AIR VALVE VAV

MEDIUM

MEDIUM

MEDIUM

MEDIUM

MEDIUM

MEDIUM

MEDIUM

NOTES:

1. FAST ACTING

2. FULL SHUTOFF

3. PARTIALLY CLOSED

4. HORIZONTAL AIR FLOW

1, 3, 4

1, 3, 4

1, 3, 4

1, 2, 4

1, 2, 4

1, 3, 4

1, 2, 4

1, 2, 4

AREA SERVED

G014

G016, G014

G017

H-3, G014

H-4, G009

G009

H-1, G017

H-2, G009

Location

Issue Date

Project Number

Building Number

Drawing Number

Project Title

Checked Drawn

Drawing Title

Approved:

Office of Construction and Facilities Management

U.S. Department of Veterans Affairs

PhaseDESIGNER OF RECORD STAMPCONSULTANT

Revisions: Date:

VA FORM 08 - 6231

A

FULLY SPRINKLERED

B

C

D

E

F

A

B

C

D

E

F

21 4 5 6 7 8 9 10

A/E:

321 4 5 6 7 8 9 10

DAVENERGY SOLUTIONS

2207 GARNET AVE, SUITE I

SAN DIEGO, CA 92109

619-770-8552

6/ 6/

2:

:4

PM

Au to de sk

D oc s:

//D

AV

V

A

AL

B irm in gh am S

PS

/5

-2

3-

1-

7-

Bi rm in gh am S

PS

-M ec ha ni ca l.r vt

521-23-121

06/06/2025

PRE-BID RFI

RESPONSESDAVENERGY SOLUTIONS

2207 GARNET AVE, SUITE I

SAN DIEGO, CA 92109

619-770-8552

ONE

M-501 J.M.M.D.

700 SOUTH 19TH STREET, BIRMINGHAM, AL 35233-1927

BIRMINGHAM SPS PHASE IISCHEDULES

Approver

BID SET 01/28/2025

PRE-BID RFI RESPONSES 06/06/2025

DRAW

THRU

BLOW

THRU

2" [50mm]

PLUS X

1" [25mm]

MINIMUM

X

2X

UNIT TYPE A B

WHERE X = STATIC PRESSURE IN

PAN

PITCH DOWN

TOWARD DRAIN

CLEAN OUT

FLOOR SINK

DRAIN PAN

NOTE:

1. CPVC PIPE MAY BE USED ONLY IF APPROVED BY LOCAL VA AND IS

INDOORS AND DOES NOT PASS THROUGH RATED BARRIERS.

2. DIELECTRIC FITTING TO BE USED WHEN TWO DISSIMILAR METALS ARE

TO BE CONNECTED.

[2 5m m

DIELECTRIC FITTING

A B1"

DRAIN LINE SHALL BE AT LEAST THE SAME SIZE AS THE

NIPPLE ON THE DRAIN PAN. PIPING SHALL BE RIGID

COPPER TYPE L OR TYPE M UNLESS NOTE BELOW IS

MET.

m m

1" M

AX

SIDE VIEW TRAPEZE HANGER FOR UP TO

453KG [1000 LB.] UNIFORM LOAD

ADJUSTABLE CLEVIS HANGER TYPE 1

SEE SPECIFICATIONS

ADJUSTABLE CLEVIS HANGER TYPE 43

SEE SPECIFICATIONS

MAXIMUM PIPE/TUBING SUPPORT SPACING

NOTE: FOR TRAPEZE HANGER TAKE SPACING OF SMALLEST SIZE ON TRAPEZE.

NOM. SIZE

PIPE

TUBING

mm

[IN]

mm

[FT]

mm

[FT]

THRU 20

[THRU 3/4]

[7]

[5]

[1]

[7]

[6]

[1 1/4]

[7]

[7]

[1 1/2]

[9]

[8]

[2]

[10]

[8]

[2 1/2]

[11]

[9]

[3]

[12]

[10]

[4]

[14]

[12]

[5]

[16]

[13]

[6]

[17]

[14]

[8]

[19]

[16]

[10]

[22]

[12]

[23]

[14]

[25]

[16]

[27]

[18]

[28]

[20]

[30]

[24]

[32]

DESIGNER'S NOTE:

SHOW ON THE DRAWINGS OTHER SPECIFIED AND

SPECIAL PIPE SUPPORTS WHERE REQUIRED.

PROVIDE INSULATION SHIELD

& INSERT FOR ALL PIPING

(200mm [8"] MIN.)

BAND

43mm [1-5/8"] 12 GAUGE CHANNEL OR 50x50x6.4mm

[2"X2"X1/4"] ANGLE

15mm [1/2"] DIA.

HANGER RODS WITH

900mm [36"] MAX.

SPACING ON EACH

CHANNEL

WELD

SADDLE

INSULATION

SHIELD

AT HANGER

PROVIDE HIGH COMPRESSIVE

STRENGTH INSULATION (9 PSF

MIN. DENSITY) UNDER

INSULATION

SHIELD

INSULATION (VAPOR

BARRIER TYPE IS

REQUIRED FOR LOW

TEMPERATURE PIPE)

HANGER ROD

NOTE:

SEE SPECIFER FOR DETAILED HANGER

REQUIREMENTS

A

A

BB

SECTION A-A (BASE NOT POURED WITH SLAB)

SECTION A-A (BASE POURED WITH FLOOR SLAB)

PLAN

TYPICAL ANCHOR

BOLT NUT &

WASHER

SECTION B-B

EQUIPMENT BASE

PLATE

PROVIDE #3 BARS 12"

[300mm] O.C. EACH WAY IN

THE BASE & DOWEL BASE TO

FLOOR

EQUIPMENT BASE

PLATE

PROVIDE DOUBLE SLAB

REINFORCING IN BASE AREA

WELD HEAD TO PLATE

OR BEND OVER END 5D

FLOOR

PIPE SLEEVE (5D, 3"

[75mm] MIN.)

ANCHOR

BOLT (TYP)

CONCRETE BASE

NOTE:

L & W DIMENSIONS

SHALL BE 6" [150mm]

GREATER THAN THE

EQUIPMENT BASE PLATE.

[400mm]

5" M

IN

[1 m m

5"

M

IN

[1 m m

TYPICAL ANCHOR

BOLT NUT &

WASHER

[2 5m m

L/

L/

5D

1"

16"

2D

L

W

D

5D

TYPICAL MANUAL AIR VENT

TYPICAL CHILLED AND HOT WATER

PIPING DRAIN VALVE CONNECTIONS

ELEVATION

THREADED

PIPING

ELEVATION

WELDED

PIPING

TYPICAL WATER PIPING

REDUCER, IF

REQUIRED

3/4" [20mm] BALL VALVE

ADAPTER TO 3/4" [20mm] HOSE

THREAD-PROVIDE HOSE CAP NUT

NOTES:

1. DRAIN ALL LOW POINTS AS INDICATED ABOVE.

2. WHERE SCALE POCKETS ARE SHOWN ON PIPE RISER DIAGRAMS

AND/OR PLANS LOCATE DRAIN AT BOTTOM OF SCALE

POCKET.

AIR

VENT

1/2" [15mm]

BALL VALVE

1/4" [8mm]

COPPER TUBING

1/2" [15mm] x 4" [100mm]

NIPPLE

CIRCULATING WATER

PIPING

ELEVATION

NOTES:

1. VENT ALL HIGH POINTS INDICATED ABOVE.

2. IF AUTOMATIC AIR VENTS ARE USED, PIPE DISCHARGE TO

DRAIN.

MV

OR

AV

A SIZE, TRAP DISCHARGE LINE 15mm [1/2"] 20mm [3/4"] 32mm [1-1/4"]25mm [1"]SIZE, 45° WELDING NIPPLEB

C LENGTH OF EXPANDED MAIN AHEAD OF

TRAP DISCHARGE PIPE

175mm [7"] 175mm [7"]

415mm [16-1/2"]

50mm [2"]LENGTH OF EXPANDED MAIN FOLLOWING

PERFORATED PIPE

LENGTH OF PERFORATED PIPED

E

RETURN MAIN

SIZE

UP TO 40mm [1-1/2"] 75mm [3"] & OVER

SAME SIZE65mm [2-1/2"]EXPANDED RETURN MAIN SIZE

WELD CAP

EXPANDED RETURN MAIN

CAP

REDUCER

INCREASER A

B A

A

RETURN MAIN

FLOW

SECTION-EXPANDED RETURN MAIN

PERFORATED TUBE

415mm [16-1/2"]

50mm [2"]

50mm [2"]

EXPANDED

RETURN

MAIN

PERFORATED TUBE 1"x1/8" [25x6mm] THICK GUIDE FINS

WELDED TO PERFORATED TUBE

SECTION A-A

EDC

NOTES:

1. 15mm [1/2"] PERFORATED TUBE SHALL HAVE 40 - 16mm [1/8"] DIAMETER HOLES SPACED 40mm [1-1/2"] O.C. IN 4 ROWS.

2. 20mm [3/4"] PERFORATED TUBE SHALL HAVE 78 - 6mm [1/8"] DIAMETER HOLES SPACED 40mm [1-1/2"] O.C. IN 6 ROWS.

3. HOLES IN TUBE SHALL BE SPACED EQUALLY AROUND

PERIMETER.

FLEX DUCT IS ONLY PREMISSABLE ON ACGB-1 DUCT SYSTEM.

[6 "M

IN

(T

YP

2m m

D

NOTES:

1.

2.

PROVIDE SADDLE SUPPORTS AND LEGS OR HANGERS FOR HEAT EXCHANGER. MOUNTING HEIGHT SHALL BE ADJUSTED TO FACILITATE GRAVITY

RETURN OF STEAM CONDENSATE.

3.

MAKE THE BYPASS THE SAME SIZE AS THE CONNECTIONS TO THE CONTROL VALVES.

CONTROL VALVES SHALL BE IN A 1/3 AND 2/3 SIZE ARRANGEMENT.

TEST PLUG

(TYP.)

THERMOMETER & PRESSURE (TYP.)

STS

HEAT

EXCHANGER

(TYP.)

RO SUPPLY

RO STEAM SUPPLY

STCR TO FLASH

TANK OR TO STCR MAIN LINE

(TYP.)

15mm [1/2"] CHECK

VALVE VACUUM

BREAKER (TYP.)

SCALE

POCKET

(TYP.)

DDC TEMPERATURE AND

PRESSURE

SENSORS (TYP.)

TT

PI

THERMOSTATIC AIR

VENT

(TYP.)

CONTROL VALVES IN 2/3 & 1/3

SIZE ARRANGEMENT,

TYP.

BYPASS

IF INSTALLED

LOWER THAN

MAIN HPS LINE,

PROVIDE ANOTHER

SCALE

POCKET/TRAP

HERE.

NC

PROVIDE AN ISOLATION VALVE HERE.

DDC PRESSURE

SENSORS (TYP.)

PI

ROOM

TEMPERATURE/HUMIDITY

SENSOR

WALL MOUNTED

48" [1200mm] AFF.

WITH SUPPLEMENTAL HEATING

TU

RHCHWS

HWR

V-1

REHEAT

COIL

AIR

TERMINAL

UNIT

AIR

FLOW

T

ATU

CONTROLLERPC

TT

AI

R

F

LO

W (C

FM

ROOM TEMPERATURE (°F)

CV

CFM

CV BOX CONTROL SEQUENCE

NO DEADBAND

SP

FE

SUPP FLOW

REHEAT FLOW

A. UPON FALL IN SPACE

TEMPERATURE BELOW SET POINT VALVE V-1

WILL MODULATE TO MAINTAIN SET POINT +

.5°, THE ADJUSTABLE TOLERANCE OF + .5°

HAS BEEN SELECTED TO PREVENT VALVE

HUNTING

B. THE REVERSE SHALL OCCUR ON RISE IN

SPACE TEMPERATURE.

ROOM

TEMPERATURE/HUMIDTY

SENSOR

WALL MOUNTED

48" [1200mm] AFF.

WITH SUPPLEMENTAL HEATING

TU

RHCHWS

HWR

V-1

REHEAT

COIL

AIR

TERMINAL

UNIT

AIR

FLOW

T

ATU

CONTROLLERPC

TT

AI

R

F

LO

W (C

FM

ROOM TEMPERATURE (°F)

CV

CFM

CV BOX CONTROL SEQUENCE

NO DEADBAND

SP

FE

SUPP FLOW

REHEAT FLOW

A. UPON FALL IN SPACE

TEMPERATURE BELOW SET POINT VALVE V-1

WILL MODULATE TO MAINTAIN SET POINT +

.5°, THE ADJUSTABLE TOLERANCE OF + .5°

HAS BEEN SELECTED TO PREVENT VALVE

HUNTING

B. THE REVERSE SHALL OCCUR ON RISE IN

SPACE TEMPERATURE.

NOTE:

1. ALL PIPING AND PIPE FITTINGS ARE TO BE

STAINLESS STEEL. CAST IRON OR MALLEABLE

FITTINGS AND COMPONENTS ARE PROHIBITED IN

HIGH AND MEDIUM PRESSURE STEAM SYSTEMS

PER VHA 003C2B-DA-151.

2. THE USE OF ASTM A307 BOLTS IS PROHIBITED ON

THIS PROJECT. CONTRACTOR IS TO UTILIZE

ALLOY-STEEL OR STAINLESS STEEL, ASTM A193

METHODS FOR ALL FLANGE BOLTING. IF THE

CONTRACTOR IDENTIFIES OR OBSERVES

POTENTIAL ASTM A307 BOLTS ON ANY EXISTING

STEAM OR HYDRONIC PIPING WITHIN THE

PROJECT AREA THEY ARE TO NOTIFY THE VA COR

IMMEDIATELY AND DOCUMENT THE LOCATION AND

QUANTITY IN WRITING.

3. FOR FLASH STEAM RECOVERY, FLASH TANK TO BE

VERTICAL TYPE. PROVIDE BACK PRESSURE VALVE

AND SAFETY RELIEF VALVE AT FLASH STEAM LINE.

PROVIDE TRAP AT BOTTOM CONDENSATE

DISCHARGE LINE. NO VENT INTERCONNECTION

BETWEEN CONDENSATEDISCHARGE AND THE

FLASH STEAM LINE.

102mm [4"]

FLASH TANK SCHEDULE

CONDENSATE PUMP

CAPACITY- L/S [GPM]

APPROX. CAPACITY OF

FLASH TANK- L [GALLONS]

SIZE OF FLASH TANK-

mm [in]

0 THRU 237

[0 THRU 15] 61[16] 356mm DIA X 610mm LONG

[14 DIA. X 24 LONG]

253 THRU 349

[16 THRU 22] 91[24]

365mm DIA X 914mm LONG

[14 DIA. X 36 LONG]

364 THRU 475

[23 THRU 30] 117[31]

406mm DIA X 914mm LONG

[16 DIA. X 36 LONG]

491 THRU 586

[31 THRU 37] 140[37]

406mm DIA X 1067mm LONG

[16 DIA. X 42LONG]

602 THRU 713

[38 THRU 45] 159[42]

406mm DIA X 1219mm LONG

[16 DIA. X 48 LONG]

729 THRU 951

[46 THRU 60] 231[61]

457mm DIA X 1372mm LONG

[18 DIA. X 54 LONG]

967 THRU 1189

[61 THRU 75] 284[75]

457mm DIA X 1676mm LONG

[18 DIA. X 66 LONG]

1205 THRU 1537

[76 THRU 97] 360[95]

610mm DIA X 1372mm LONG

[24 DIA. X 54 LONG]

1553 THRU 2377

[98 THRU 150] 587[155]

610mm DIA X 1981mm LONG

[24 DIA. X 78 LONG]

HEIGHT DEPENDING ON

INLET OR PUMP TO BE

INSTALLED.

PROVIDE PIPE

SUPPORT AND

SADDLES.

0-2000kPa [30°-300°F]

FLASH TANK DIELECTRIC FITTING

(WHEN RETURN IS COPPER)

RETURN

H.P. DRIP RETURNS.

(SEE FLOOR PLANS)

51mm [2"] VENT TO OUTSIDE OF BUILDING

FLOOR

GRAVITY RETURN TO

CONDENSATE PUMP

PIPE WITH 6mm [1/4"] PERFORATIONS SHALL

EXTEND FULL LENGTH OF TANK AND SHALL

BE SAME DIAMETER OF CONDENSATE RETURN

CONNECTION TO TANK. TOTAL AREA OF ALL

6mm [1/4"] PERFORATIONS SHALL BE EQUIVALENT

TO THE TRANSVERSE AREA OF THE PIPE.

0-2000kPa [30°-300°F]

DUCTWORK TO BE CONTINUOUSLY SEALED (SEAMS AND JOINTS) WITH APPROVED DUCT

SEALANT. AFTER DUCT SEALANT APPLICATION, COVER IT WITH ALUMINUM TAPE.

1/2" CONDENSATE COLLECTION DRAIN PIPE. ROUTE PIPE TO NEAREST FLOOR DRAIN OR FLOOR SINK AND TERMINATE WITH AIR GAP OVER THE DRAIN. PROVIDE CLEANOUT AT 90 DEGREE CHANGE IN DIRECTION. SLOPE PIPE TOWARDS DRAIN AT 1/8" PER FOOT. IF PIPE IS ROUTED THROUGH THE

WALL, PROVIDE P-TRAP TO ENSURE THERE IS NO AIR INFILTRATION BETWEEN SPACES.

CONDENSATE COLLECTION TO BE SLOPED TO CONDENSATE COLLECTION DRAIN PIPE AT 1/8" PER FOOT.

1 -

EQUIPMENT DOOR

EQUIPMENT

FIELD FABRICATED

STEAM CAPTURE HOOD

EXHAUST VALVECEILING

NOTES:

APPROX. 2' MINIMUM

CONDENSATE COLLECTION 1

2 -

3 -

EXHAUST DUCT 3

DUCT CONNECTION TO BE CENTERED OVER EQUIPMENT. IF HOOD SERVES MORE THAN ONE, DUCT TO BE SPLIT TO BE CONNECTED CENTERED ABOVE EACH UNIT AND AIRFLOW TO BE BALANCED EVENLY

BETWEEN EACH DUCT CONNECTION.

4 -

HOOD TO BE CONSTRUCTED OF SEAM WELDED 14 GAUGE OR 16 GAUGE 316 SS SHEET.5 -

5 6

SLOPE TOP OF HOOD AT 1/4" PER FOOT TOWARDS CONDENSATE COLLECTION. WIDTH OF THE

HOOD TO BE THE FULL WIDTH OF ALL EQUIPMENT SERVING, AND TO BE MINIMUM 8" DEEP.

6 -

AIR HANDLING UNIT DRAIN TRAP

DETAIL

Location

Issue Date

Project Number

Building Number

Drawing Number

Project Title

Checked Drawn

Drawing Title

Approved:

Office of Construction and Facilities Management

U.S. Department of Veterans Affairs

PhaseDESIGNER OF RECORD STAMPCONSULTANT

Revisions: Date:

VA FORM 08 - 6231

A

FULLY SPRINKLERED

B

C

D

E

F

A

B

C

D

E

F

21 4 5 6 7 8 9 10

A/E:

321 4 5 6 7 8 9 10

DAVENERGY SOLUTIONS

2207 GARNET AVE, SUITE I

SAN DIEGO, CA 92109

619-770-8552

6/ 6/

2:

:5

PM

Au to de sk

D oc s:

//D

AV

V

A

AL

B irm in gh am S

PS

/5

-2

3-

1-

7-

Bi rm in gh am S

PS

-M ec ha ni ca l.r vt

521-23-121

06/06/2025

PRE-BID RFI

RESPONSESDAVENERGY SOLUTIONS

2207 GARNET AVE, SUITE I

SAN DIEGO, CA 92109

619-770-8552

ONE

M-503 J.M.M.D.

700 SOUTH 19TH STREET, BIRMINGHAM, AL 35233-1927

BIRMINGHAM SPS PHASE IIDETAILS

Approver

2 PIPE HANGERS

3 CONCRETE EQUIPMENT BASES 4

DRAIN VALVE AND AIR VENT

CONNECTIONS 7

STEAM TRAP DISCHARGE INTO

PUMPED CONDENSATE RETURN LINE

8 FLEX DUCT CONNECTOR

HEAT EXCHANGER STEAM TO HOT

WATER

CONSTANT AIR VOLUME TERMINAL

UNIT CONTROL DIAGRAM 6

VARIABLE AIR VOLUME TERMINAL UNIT

CONTROL DIAGRAM

SINGLE SUCTION FLOOR-MOUNTED

PUMPS - CONNECTIONS WITH FLEXIBLE

COUPLINGS

TYPICAL CONNECTIONS TO FLASH

TANK

BID SET 01/28/2025

PRE-BID RFI RESPONSES 06/06/2025

FIELD FABRICATED STEAM CAPTURE

HOOD

AIR

EXHAUST EXHAUST FROM

BUILDING

EF

-D

P

EA FAN

VFD

EF

-D

1 EA FAN

VFD

AF

M

D

EX

H

AU

ST

A

IR

FL

O W

AF-1

IS

O

LA

TI

O N

D

AM

PE

R

S

D-1

IS

O

LA

TI

O N

D

AM

PE

R S

D-2

SU

PP

LY

F

AN

SU

PP

LY

F

AN

SP

EE

D

ST

AR

T/

ST

O P

SU

PP

LY

F

AN

ST

AT

U

S

STS-1SST-1SPD-1

SU

PP

LY

F

AN

SU

PP

LY

F

AN

SP

EE

D

ST

AR

T/

ST

O P

SU

PP

LY

F

AN

ST

AT

U

S

STS-2SST-2SPD-2

EX

H

AU

ST

D U

C T

ST

AT

IC

P

R

ES

SU

R

E

LO

W

S

TA

TI

C

PR

ES

SU

R

E

SW

IT

C

H

PSL

D-2P-1

D

D

AIR

EXHAUST EXHAUST FROM

BUILDING

P

EF

-D

1 EA FAN

VFD

AF

M

D

EX

H

AU

ST

A

IR

FL

O W

AF-1

IS

O

LA

TI

O N

D

AM

PE

R

S

D-1

SU

PP

LY

F

AN

SU

PP

LY

F

AN

SP

EE

D

ST

AR

T/

ST

O P

SU

PP

LY

F

AN

ST

AT

U

S

STS-1SST-1SPD-1

EX

H

AU

ST

D U

C T

ST

AT

IC

P

R

ES

SU

R

E

P-1

LO

W

S

TA

TI

C

PR

ES

SU

R

E

SW

IT

C

H

PSL

D-2

ZS

Location

Issue Date

Project Number

Building Number

Drawing Number

Project Title

Checked Drawn

Drawing Title

Approved:

Office of Construction and Facilities Management

U.S. Department of Veterans Affairs

PhaseDESIGNER OF RECORD STAMPCONSULTANT

Revisions: Date:

VA FORM 08 - 6231

A

FULLY SPRINKLERED

B

C

D

E

F

A

B

C

D

E

F

21 4 5 6 7 8 9 10

A/E:

321 4 5 6 7 8 9 10

DAVENERGY SOLUTIONS

2207 GARNET AVE, SUITE I

SAN DIEGO, CA 92109

619-770-8552

6/ 6/

2:

:5

PM

Au to de sk

D oc s:

//D

AV

V

A

AL

B irm in gh am S

PS

/5

-2

3-

1-

7-

Bi rm in gh am S

PS

-M ec ha ni ca l.r vt

521-23-121

06/06/2025

PRE-BID RFI

RESPONSESDAVENERGY SOLUTIONS

2207 GARNET AVE, SUITE I

SAN DIEGO, CA 92109

619-770-8552

ONE

M-604 J.M.M.D.

700 SOUTH 19TH STREET, BIRMINGHAM, AL 35233-1927

BIRMINGHAM SPS PHASE IIWET AND DRY EXHAUST SYSTEMS

CONTROL DIAGRAMS

Approver

WET EXHAUST SEQUENCE:

NORMAL OPERATION

1. EXHAUST FAN SHALL BE INTERLOCKED WITH THE OPERATION OF THE CART WASHER

AND HAS TO BE PROVEN ON PRIOR TO THE CART WASHER BEING OPERATED.

2. EXHAUST FAN SHALL BE INTERLOCKED WITH THE OPERATION OF THE CART WASHER

AND HAS TO BE PROVEN ON PRIOR TO THE CART WASHER BEING OPERATED.

3. DURING NORMAL STARTUP THE EXHAUST FAN ISOLATION FAN SHALL OPEN AND BE

PROVEN OPEN WITH AN ENDSWITCH PRIOR TO THE STARTUP OF THE ASSOCIATED

EXHAUST FAN. THE EXHAUST FAN SHALL BE ENABLED AND SLOWLY RAMP UP TO

MAINTAIN THE EXHAUST STATIC PRESSURE SETPOINT AS DEFINED BY THE TEST AND

BALANCE AGENT. THE EXHAUST FAN SHALL SLOWLY RAMP UP OVER A 60 SECOND

PERIOD AND CONTROL TO THE LOWER SIGNAL OF THE RAMP OR STATIC PRESSURE

CONTROL OUTPUT.

4. IF AN EXHAUST FAN FAILURE IS DETECTED BY A VFD ALARM, EXHAUST FAN CURRENT

SENSOR, ISOLATION DAMPER END SWITCH, OR EXHAUST STATIC PRESSURE BEING

LOWER THAN SETPOINT BY MORE THAN 10% (ADJUSTABLE) FOR MORE THAN 5

MINUTES (ADJUSTABLE) THE FOLLOWING SHALL OCCUR:

a. THE EXHAUST FAN SHALL BE DE-ENERGIZED AND THE ASSOCIATED ISOLATION

DAMPER BE CLOSED.

b. AN EXHAUST FAN FAILURE ALARM SHALL BE GENERATED AT THE BAS

MAINTENANCE SHUTDOWN OPERATION

1. WHEN COORDINATED WITH THE SPS DEPARTMENT THE UNIT SHALL BE ABLE TO BE

PLACED INTO AN OFFLINE MAINTENANCE MODE FOR GENERAL SERVICE OR REPAIR

RESPONSES.

2. WHEN PLACED INTO MAINTENANCE SHUTDOWN MODE THE EXHAUST FAN SHALL RAMP

DOWN AND DE-ENERGIZE, AND THE ISOLATION DAMPER SHALL FULLY CLOSE.

SAFETIES AND ALARMS

1. IF THE ASSOCIATED AHU IS SHUTDOWN DUE TO MAINTENANCE MODE OR SAFETY

SHUTDOWN THE EXHAUST FANS SHALL SHUT DOWN AS DESCRIBED IN MAINTENANCE

SHUTDOWN OPERATION.

2. IF THE EXHAUST AIR STATIC PRESSURE 5% (ADJUSTABLE) FROM THE SETPOINT AN

ALARM SHALL BE GENERATED AT THE BAS.

3. IF THE EXHAUST AIR DAMPER COMMAND DOES NOT MATCH THE POSITION FROM THE

END SWITCH, AN ALARM SHALL BE GENERATED AT THE BAS.

DRY / GENERAL EXHAUST SEQUENCE:

NORMAL OPERATION

1. RUN HOURS FOR EACH OF THE EXHAUST FANS SHALL BE MONITORED AND TOTALIZED

FOR BOTH THE CURRENT PERIOD AND LIFETIME OF THE FAN.

2. THE LEAD FAN SHALL BE DEFINED ON THE FIRST OF THE MONTH TO BE THE FAN WITH

THE LOWEST TOTALIZED RUN HOURS.

3. DURING NORMAL STARTUP THE EXHAUST FAN ISOLATION FAN SHALL OPEN AND BE

PROVEN OPEN WITH AN ENDSWITCH PRIOR TO THE STARTUP OF THE ASSOCIATED

EXHAUST FAN. THE LEAD EXHAUST FAN SHALL BE ENABLED AND SLOWLY RAMP UP TO

MAINTAIN THE EXHAUST STATIC PRESSURE SETPOINT AS DEFINED BY THE TEST AND

BALANCE AGENT. THE EXHAUST FAN SHALL SLOWLY RAMP UP OVER A 60 SECOND

PERIOD AND CONTROL TO THE LOWER SIGNAL OF THE RAMP OR STATIC PRESSURE

CONTROL OUTPUT.

4. IF AN EXHAUST FAN FAILURE IS DETECTED BY A VFD ALARM, EXHAUST FAN CURRENT

SENSOR, ISOLATION DAMPER END SWITCH, OR EXHAUST STATIC PRESSURE BEING

LOWER THAN SETPOINT BY MORE THAN 10% (ADJUSTABLE) FOR MORE THAN 5

MINUTES (ADJUSTABLE) THE FOLLOWING SHALL OCCUR:

a. THE LEAD EXHAUST FAN SHALL BE DE-ENERGIZED AND THE ASSOCIATED

ISOLATION DAMPER BE CLOSED.

b. THE STANDBY EXHAUST FAN ISOLATION DAMPER SHALL BE OPEN AND BE PROVEN

OPEN WITH AN ENDSWITCH PRIOR TO THE STARTUP OF THE STANDBY EXHAUST

FAN.

c. THE STANDBY EXHAUST FAN SHALL BE ENABLED AND SLOWLY RAMP UP TO

MAINTAIN THE EXHAUST STATIC PRESSURE SETPOINT AS DEFINED BY THE TEST

AND BALANCE AGENT. THE EXHAUST FAN SHALL SLOWLY RAMP UP OVER A 60

SECOND PERIOD AND CONTROL TO THE LOWER SIGNAL OF THE RAMP OR STATIC

PRESSURE CONTROL OUTPUT.

d. AN EXHAUST FAN FAILURE ALARM SHALL BE GENERATED AT THE BAS

MAINTENANCE SHUTDOWN OPERATION

1. WHEN COORDINATED WITH THE SPS DEPARTMENT THE UNIT SHALL BE ABLE TO BE

PLACED INTO AN OFFLINE MAINTENANCE MODE FOR GENERAL SERVICE OR REPAIR

RESPONSES.

2. WHEN PLACED INTO MAINTENANCE SHUTDOWN MODE THE EXHAUST FAN SHALL RAMP

DOWN AND DE-ENERGIZE, AND THE ISOLATION DAMPER SHALL FULLY CLOSE.

SAFETIES AND ALARMS

1. IF THE ASSOCIATED AHU IS SHUTDOWN DUE TO MAINTENANCE MODE OR SAFETY

SHUTDOWN THE EXHAUST FANS SHALL SHUT DOWN AS DESCRIBED IN MAINTENANCE

SHUTDOWN OPERATION.

2. IF THE EXHAUST AIR STATIC PRESSURE 5% (ADJUSTABLE) FROM THE SETPOINT AN

ALARM SHALL BE GENERATED AT THE BAS.

3. IF THE EXHAUST AIR DAMPER COMMAND DOES NOT MATCH THE POSITION FROM THE

END SWITCH, AN ALARM SHALL BE GENERATED AT THE BAS.

NTS NTS

BID SET 01/28/2025

PRE-BID RFI RESPONSES 06/06/2025

EXHAUST VALVE SEQUENCE:

NORMAL OPERATION GE-5, GE-6, AND GE-8:

1. EXHAUST VALVE GE-6 SHALL BE INTERLOCKED WITH ROOM

PRESSURE. EXHAUST VALVES GE-5 AND GE-6 SHALL BE

INTERLOCKED WITH STERIS 7052 WASHER DISINFECTOR DIRTY SIDE

DOORS. EXHAUST VALVES GE-8 AND GE-6 SHALL BE INTERLOCKED

WITH STERIS CART WASH DIRTY SIDE DOOR.

2. EXHAUST VALVE GE-6 SHALL MODULATE TO MAINTAIN ROOM

PRESSURE BALANCE.

3. WHEN A STERIS 7052 DIRTY SIDE DOOR IS OPEN, GE-5 SHALL OPEN.

GE-6 SHALL MODULATE DOWN WHEN GE-5 OPENS TO MAINTAIN

PRESSURE BALANCE OF ROOM G009.

4. WHEN A STERIS CART WASH DIRTY SIDE DOOR IS OPEN, GE-8 SHALL

OPEN. GE-6 SHALL MODULATE DOWN WHEN GE-8 OPENS TO

MAINTAIN PRESSURE BALANCE OF ROOM G009.

5. WHEN ALL STERIS 7052 DIRTY SIDE DOORS ARE CLOSED, GE-5

SHALL MODULATE TO FULLY CLOSED AFTER A DELAY OF 15 SEONDS.

GE-6 SHALL MODULATE OPEN TO MAINTAIN PRESSURE BALANCE OF

ROOM G009.

6. WHEN ALL STERIS CART WASH DIRTY SIDE DOOR IS CLOSED, GE-8

SHALL MODULATE TO FULLY CLOSED AFTER A DELAY OF 15 SEONDS.

GE-6 SHALL MODULATE OPEN TO MAINTAIN PRESSURE BALANCE OF

ROOM G009.

NORMAL OPERATION GE-1, GE-2, AND GE-4:

1. EXHAUST VALVES GE-1 AND GE-2 SHALL BE INTERLOCKED WITH

ROOM PRESSURE. EXHAUST VALVES GE-1 AND GE-4 SHALL BE

INTERLOCKED WITH STERIS 7052 WASHER DISINFECTOR CLEAN

SIDE DOORS.

2. EXHAUST VALVES GE-1 AND GE-2 SHALL MODULATE TO MAINTAIN

ROOM PRESSURE BALANCE.

3. WHEN A STERIS 7052 CLEAN SIDE DOOR IS OPEN, GE-4 SHALL OPEN.

GE-1 SHALL MODULATE DOWN WHEN GE-4 OPENS TO MAINTAIN

PRESSURE BALANCE OF ROOM G014.

4. WHEN ALL STERIS 7052 CLEAN SIDE DOORS ARE CLOSED, GE-4

SHALL MODULATE TO FULLY CLOSED AFTER A DELAY OF 15 SEONDS.

GE-1 SHALL MODULATE OPEN TO MAINTAIN PRESSURE BALANCE OF

ROOM G014.

NORMAL OPERATION GE-3, AND GE-7:

1. EXHAUST VALVES GE-3 AND GE-7 SHALL BE INTERLOCKED WITH

ROOM PRESSURE AND STERIS STEAM STERILIZER CLEAN SIDE

DOORS.

2. EXHAUST VALVE GE-3 SHALL MODULATE TO MAINTAIN ROOM

PRESSURE BALANCE.

3. WHEN A STERIS STEAM STERILIZER CLEAN SIDE DOOR IS OPEN,

GE-7 SHALL OPEN. GE-3 SHALL MODULATE DOWN WHEN GE-7

OPENS TO MAINTAIN PRESSURE BALANCE OF ROOM G017.

4. WHEN ALL STERIS STEAM STERILIZER CLEAN SIDE DOORS ARE

CLOSED, GE-7 SHALL MODULATE TO FULLY CLOSED AFTER A DELAY

OF 15 SEONDS. GE-3 SHALL MODULATE TO OPEN TO MAINTAIN

PRESSURE BALANCE OF ROOM G017.