Attachment 20 - MP101 - LEVEL 1 MECHANICAL PIPING PLAN.pdf

T

E

C

B

GENERATOR ROOM

BOILER ROOM

STORAGE

SB-3

SB-2

SB-1

BOILER 1

BOILER 2

BOILER 3

8 9

FM-1

TO TEMPORARY SKID BOILERS

(SEE SHEET PHASING PLAN)

13 14

13 14

13 14

6 10 15

56 10 15

8"ø HPS UP

(TYP. 3)

(TYP. 3)

(TYP. 3)

(TYP. 3)

(TYP. 3)

(TYP. 3)

(TYP. 3)

(TYP. 3)

3"ø BFS UP

8"ø HPS UP

8"ø HPS UP

2"ø V UP 1 1/2"ø BO

(TYP. 2)

2"ø V UP 1 1/2"ø BO

(TYP. 2)

1 1/2"ø BO

(TYP. 2)

IU-122

1 1/2"ø BO

1 1/2"ø BO

2"ø V UP

14"/14"FO SA18"/18"FO SA

SD-1

(TYP. 4)

LV-1 24

BT-1

67 5 4 3

A

D

REFRIGERANT

PIPING TO OU-1

(E)8"ø EA

CONDENSATE DRAIN

PIPING

8"ø HPS 1 1/2"ø BFS

LV-4 24

TO SEWER

2 1/2"ø DCW

2"ø DCW

3"ø DCW

2"ø DCW

(E)4"ø DCW

3/4"ø DCW

2"ø LPS

2"ø LPS

2"ø HPR

8"ø HPS

8"ø HPS UP

6"ø HPS UP

6"ø HPS UP

6"ø HPS UP

6"ø HPS UP

4"ø HPS UP

4"ø HPS UP

1"ø HPS UP

2"ø LPS

4"ø G

3/4"ø PG

4"ø G

3/4"ø PG

(E)1"ø CA

1"ø FOR

2"ø LPS 2"ø LPR 2"ø BFR

2 1/2"ø BFS 3"ø CT 3"ø SW 3"ø DCW

2"ø HPR

2 1/2"ø BF-1 2 1/2"ø BF-2

1 1/2"ø BO 3/4"ø HPR

2"ø BFR DN

2"ø SS DN

3"ø BFS

3"ø BFS

2"ø BFR

2 1/2"ø BF-1 UP

2 1/2"ø BF-2 UP

1 1/2"ø BO

1 1/2"ø HPR

1 1/2"ø BF-1

1 1/2"ø BF-2

2"ø FOS 1"ø FOR 2"ø FOS

1"ø FOR

1"ø FOR

3"ø V UP

2"ø BFR DN

2"ø FOS

1 1/2"ø BF-1

1 1/2"ø BF-2

3/4"ø LPR

(TYP. 3)

2"ø LPR

2"ø G3/4"ø PG

1"ø CA

1"ø FORFOS/R

2 1/2"ø FOS

2"ø FOR

2 1/2"ø CTS DN

1"ø CTR DN

3/4"ø DCW

2"ø LPR

3"ø DCW 3"ø SW

6"ø HPS 8"ø HPS

3"ø CT

2"ø LPS 2"ø HPR

TYP

3"ø SW

(TYP. 2)

(TYP. 2)

1"ø CTR UP

2 1/2"ø CTS

2 1/2"ø CT

1 1/2"ø BFS

1 1/2"ø BFS 4"ø G

6"ø HPS 2"ø G

1 1/4"ø FOS/R

FOS/R

324 S. State St., Suite 400 Salt Lake City, UT 84111

800-678-7077 801-328-5151 fax: 801-328-5155 www.spectrum-engineers.com

Project Number

Building Number

Drawing Number

Project Title

Location

Issue Date Checked Drawn

Drawing Title

Approved:

VA FORM 08 - 6231

A

Office of Construction and Facilities Management

U.S. Department of Veterans Affairs

B

C

D

E

F

A

B

C

D

E

F

21 4 5 6 7 8 9 10

ARCHITECT / ENGINEERS SEAL:CONSULTANTS:

321 4 5 6 7 8 9 10

B

IM

/2

R e p la c e S te a m

B o ile rs

/2

-M e c h C e n tr a l.

rv t

/3

/2

:1

:4

P

M

MP101

LEVEL 1 MECHANICAL PIPING PLAN

REPLACE STEAM BOILERS

NORTHERN ARIZONA VA HEALTH CARE SYSTEM

500 N. STATE HWY 89

PRESCOTT, ARIZONA 86313

649-22-104

08 APR 2026 KMK CDN

1 CONTRACTOR TO PHASE NEW WORK WITH DEMOLITION TO MINIMIZE DOWNTIME.

NEW WORK TO BE INSTALLED PRIOR TO FINAL DEMOLITION.

2 SCHEDULE SHUTDOWNS AND SWITCH OVER THE FACILITY. PROVIDE PLAN FOR

APPROVAL 21 DAYS IN ADVANCE.

3 ALL PIPE PENETRATIONS THROUGH EXTERIOR WALLS, ROOFING, STAIRWAY

WALLS AND MECHANICAL ROOM WALLS TO BE SEALED WITH FIRE RATED CAULK.

4 EXISTING BOILER PIPING SUPPORT TO BE MODIFIED TO SUPPORT NEW STEAM

PIPING.

5 CONTRACTOR SHALL INCLUDE IN BID REPLACEMENT OF ALL EXISTING PIPE

HANGERS WHERE PIPE IS BEING REPLACED.

6 ALL NEW STEAM AND BOILER FEED WATER PIPING SHALL BE VERIFIED WITH X-RAY

TO ENSURE THAT WELDING IS PROPERLY SEALED.

1 INSTALL NEW WATER TUBE STEAM BOILER ON EXISTING CONCRETE PAD. MODIFY

EXISTING PAD AS REQUIRED.

2 INSTALL NEW BLOWOFF TANK AND EXTEND NEW PIPING AS SHOWN.

3 INSTALL FLOW METER AT LOCATION SHOWN.

4 NEW BOILER BLOW DOWN PIPING TO NEW BLOWDOWN TANK.

5 PROVIDE NEW MANUAL 3 WAY VALVE WITH SWITCH FOR GAS CHANGEOVER.

6 PROVIDE NEW BOILER GAS FUEL TRAIN AND METER PER VA SPECIFICATIONS.

7 PROVIDE NEW WATER FEED METERS AND VALVING.

8 REPLACE EXISTING CHEMICAL FEED SYSTEM WITH NEW DISSOLVED SOLIDS

SENSOR.

9 REPLACE EXISTING CHEMICAL TANKS AND ASSOCIATED FEED PUMPS.

10 CONTRACTOR SHALL MODIFY EXISTING GAS DETECTION SYSTEM AS REQUIRED TO

INCORPORATE INTO NEW CONTROLS SYSTEM. EXTEND TESTING PORTS AS

REQUIRED TO ALLOW FOR TESTING FROM GROUND LEVEL.

11 PROVIDE NEW EXHAUST GAS ANALYZER. INTEGRATE INTO NEW CONTROL SYSTEM

WITH PROVISION FOR APPLYING CALIBRATION AND TEST GASES FROM FLOOR

LEVEL.

12 INSTALL NEW AUTOMATIC CHEMICAL FEEDER FOR DEAERATOR IN SAME LOCATION

AS EXISTING.

13 CONTRACTOR TO OFFSET VENT AS NECESSARY TO ALLOW NEW BOILER AND

ASSOCIATED SAFETY VALVES TO BE INSTALLED. SEE SHEET ME502.

14 VENT ON BOILER STEAM DRUM TO EXTEND THROUGH ROOF.

15 PROVIDE NEW SPRING LOADED PIPE HANGAR. COORDINATE LOCATION WITH

STRUCTURAL.

16 INSTALL NEW AUTOMATIC CHEMICAL FEEDER FOR BOILERS IN SAME LOCATION AS

EXISTING.

17 INSTALL NEW AUTOMATIC CHEMICAL FEEDER FOR CONDENSATE TANK IN SAME

LOCATION AS EXISTING.

18 BOILER METERS TO BE REPLACED WITH NEW BOILER CONTROL SYSTEM.

19 NEW CONTROL PANELS TO BE INSTALLED.

20 EXISTING COMPRESSOR TO REMAIN.

21 EXISTING AIR TANK TO REMAIN.

22 INSTALL NEW PACKAGED HEAT PUMP AT LOCATION SHOWN. EXTEND NEW

SUPPLY/RETURN DUCTWORK AS INDICATED. SIZE AND INSTALL REFRIGERANT

PIPING PER MANUFACTURER'S LITERATURE AND EXTEND TO CONDENSING UNIT ON

ROOF OU-1. EXTEND 3/4" CONDENSATE DRAIN TO LANDSCAPE AS SHOWN.

23 INSTALL NEW TEMPERATURE SENSOR AT LOCATION SHOWN 48" AFF.

24 INSTALL MAKE-UP AIR LOUVER 12" ABOVE GRADE. INSTALL STEAM RADIATOR ON

INTERIOR OF LOUVER AND EXTEND STEAM AND CONDENSATE RETURN PIPING TO

NEAREST MAIN.

25 REPLACE EXISTING CONDENSATE STORAGE TANK. CONTRACTOR TO INSTALL NEW

PIPING AS SHOWN.

26 INSTALL NEW BOILER FEED SUPPLY PIPING THROUGHOUT PLANT AS SHOWN.

27 REPLACE EXISTING STEAM HEADER. PROVIDE NEW STEAM HEADER PRESSURE

SENSOR TO BE INTEGRATED INTO NEW BOILER CONTROL SYSTEMS.

28 CONTRACTOR SHALL INCLUDE IN BID REPLACEMENT OF ALL EXISTING PIPE

HANGERS WHERE PIPE IS BEING REPLACED.

29 NEW FEED WATER PIPING TO ECONOMIZERS AND BOILERS.

30 INSTALL NEW FUEL OIL PIPING AT POINT OF CONNECTION SHOWN.

31 INSTALL PIPE HANGER AT LOCATION SHOWN. CONTRACTOR SHALL BE

RESPONSIBLE FOR FINAL SHOP DRAWING LAYOUT.

32 PROVIDE STEAM, NATURAL GAS, AND BOILER FEEDWATER TEMPORARY

CONNECTIONS AS INDICATED AT LOCATION SHOWN FOR EMERGENCY BOILER

CONNECTION.

33 BOILER STEAM PIPING FOR TEMPORARY BOILERS SHALL BE SUPPORTED FROM

BUILDING STRUCTURE AND TEMPORARY BOILER SKID AT THIS LOCATION. ALL

PIPING SHALL BE PROPERLY ANCHORED AND ADEQUATELY PROTECTED FROM

ACCIDENTAL DAMAGE AND APPROVED BY VA PRIOR TO INSTALLATION.

34 BOILER NATURAL GAS PIPING FOR TEMPORARY BOILERS SHALL BE SUPPORTED

FROM BUILDING STRUCTURE AND GO UNDERGROUND OUTSIDE OF BUILDING.

REFER TO GI-003 FOR CONTINUATION.

35 1-1/4" FOS/R FOR TEMPORARY BOILERS SHALL BE SUPPORTED FROM BUILDING

STRUCTURE AND GO UNDERGROUND OUTSIDE OF BUILDING. REFER TO GI-003 FOR

CONTINUATION.

SHEET KEYNOTES

GENERAL SHEET NOTES

SCALE: 1/4" = 1'-0"F2

MECHANICAL NEW PLAN -LEVEL 1

EXPIRES 06/30/27

Da t e S i gned

KOSOR

44759

KEVIN M.R

e g i s t e r e d

Pr o f es s i o na l Eng i nee r (M echan i c a l )

C E

R T

I F I C A T E N

O

AR IZONA , U . S .A .

01/29/26

Revisions: Date:

ADDENDUM #2 06/29/2026

N O

R

TH