553-19-103_Addendum_No1_Drawings_09-11-2023.pdf

3839 37 36 35

F

G.2

G.3G.4 G.5 G.6 G.7G.8G.9

5 5 552

MD-101

MD-101

EX 1"ø NG (VENT) UP

EX 1/2"ø NG (VENT) UP

EX 2"ø NG (VENT) UP

EX 1"ø NG (VENT) UP

EX 1/2"ø NG (VENT) UP

EX 2"ø NG (VENT) UP

EX 1"ø NG (VENT) UP

EX 1/2"ø NG (VENT) UP

EX 2"ø NG (VENT) UP

EX 1"ø NG (VENT) UP

EX 1/2"ø NG (VENT) UP

EX 2"ø NG (VENT) UP

3/4"ø CF

3/4"ø CF

1/2"ø BWS

1/2"ø BWS 2"ø FW

2"ø FW

3"ø MPS

3"ø MPR

EX 1/2"ø BWS

EX 3/4"ø CF

EX 1/2"ø BWS

EX 3/4"ø CF

EX 1/2"ø BWS EX 3/4"ø CF

EX 3"ø FW

EX 2"ø BO

EX 2"ø BO

EX 2"ø BO

EX 6"ø GEX 6"ø GEX 6"ø GEX 6"ø G

EX 3"ø FW

EX 3"ø FW

EX 3"ø FW

EX 6"ø V

EX 8"ø HPS

EX 3"ø MPS

EX 3"ø MPR

EX 3"ø

EX 3"ø

EX 1/2"ø

EX 2"ø S

EX 6"ø HPS

EX 6"ø HPS

EX 6"ø HPS

EX 6"ø HPS

EX 1/2"ø

EX 3"ø MPR

EX 3"ø MPS

EX 1"ø FO

EX 2"ø FW

EX 2"ø BO

EX 1"ø FO

EX 2"ø

EX 1"ø FO

EX 2"ø FW

EX 1"ø FO

EX 2"ø FW

EX 12"ø HPS

EX 8"ø HPS EX 3/4"ø CF

EX 3/4"ø CF

EX 3"ø MPR

EX 3"ø MPS

EX 1/2"ø BWS

EX 3/4"ø CF

EX 2"ø FW

EX 2"ø FW

EX 4"ø FW

EX 4"ø HPSEX 3"ø MPR

EX 1"ø FO

EX 1"ø FO

EX 1"ø FOEX 1"ø FO

EX 3"ø MPS

EX 2"ø FW

EX 2"ø FW EX 2"ø FW

EX 2"ø FW

EX 2"ø FW EX 2"ø FW

EX 2"ø FW

EX 2"ø FW EX 2"ø FW

EX 2"ø FW

EX 2"ø FW

EX 2"ø FW

EX 1"ø LP

EX 2"ø BO

EX 1"ø LP

EX 2"ø BO

EX 1"ø LP

EX 2"ø S EX 2"ø S EX 2"ø S

EX 2"ø BO

EX 1"ø LP

EX 2"ø LP

P-59

P-60

P-62

P-61

EX B-1 EX B-2 EX B-3 EX B-4

LP CYLINDER

FUEL OIL TANK

LEVEL ALARM

PANEL

FUEL OIL LEAK

DETECTION

CABINET

EX 3/4" LP DN

EX 2" BFS DN

EX CABINET HEATER EX CABINET HEATER EX CABINET HEATER EX CABINET HEATER

RX 4" VTR

BOILER CONTROL ROOM

RX 4" VTR RX 4" VTR RX 4" VTR RX 4" VTR RX 4" VTR RX 4" VTR RX 4" VTR

6 6 6 6

M-301

EX 2"ø LP

EX 3/4"ø LP

M-301

RX 3"ø

MPS UP

RX 3"ø

MPR UP

RX 3"ø MPS UPRX 3"ø MPR UP

RX 3"ø MPS DN

RX 3"ø MPR UP

RX 3"ø MPS DNRX 3"ø MPR DN

EX 8" LPS

1 1 1

EX 4" SOFT WATER

EX 1" PUMPED CONDENSATE RECIRC.

EX 4" PUMPED CONDENSATE

EX 4" FW (DA OVERFLOW)

MD-101

ADDED KEYNOTE, ADDED

"NG" DESIGNATION

ADDED "NG"

DESIGNATION

ADDED "NG"

DESIGNATION

ADDED KEYNOTE, ADDED

"NG" DESIGNATION

ELEMENT MATERIAL: 316 SS

d/D RATIO: 0.64979799

THICKNESS: 0.125 IN

KEY PLAN - 1ST FLOOR

EX PRESSURE

TRANSMITTER

CONNECTED TO

SEIMENS SYSTEM

REFER TO CODED

NOTE #11 ON M-101

FOR NEW WORK

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

Phase

ARCHITECT/ENGINEER OF RECORD STAMPCONSULTANT

321 4 5 6 7 8 9 10 www.abovegroupinc.com COA/CA Lic. No. 31120

FULLY SPRINKLERED305 East Dr., Suite H, Melbourne, Florida 32904

PH: 321.345.9026

A u to d e s k D o c s /M ic h ig a n

D e tr o it V

A /0

V

A D e tr o it B o ile r C o n tr o l R e p l.

R

M E

.r v t

/1

/2

:1

:2

P

M

MD-101

MECHANICAL FIRST FLOOR PLAN -

DEMOLITION

REPLACE BOILER CONTROL

SYSTEMS

DETROIT, MICHIGAN

553-19-103

04/17/2023 GSC ZC

BID DOCUMENTS

0 2' 4' 8' 12'

1/4" = 1'-0"

N

1/4" = 1'-0"1

BOILER ROOM FIRST FLOOR - DEMOLITION

CODED NOTES:

DRAWING NOTES:

1. ALL WORK SHALL BE COORDINATED AND PHASED SO THE BOILER PLANT REMAINS OPERATIONAL AT ALL TIMES. ONLY ONE BOILER SHALL BE TAKEN OUT OF SERVICE AT A TIME. BALANCE OF PLANT SYSTEMS SHALL BE TEMPORARILY BYPASSED TO MAINTAIN THE BOILERS OPERATIONAL. REFER TO

M-003 FOR PHASING PLAN.

2. DASHED EQUIPMENT, DUCTWORK, AND PIPING SHALL BE REMOVED.

REMOVE EXISTING PRESSURE SAFETY VALVES (PSV) AND CONNECTING VENT PIPING ALL THE WAY THROUGH THE ROOF. ROOF PENETRATION SHALL REMAIN AND SHALL BE ENLARGED FOR NEW VENT

PIPING.

GAS AND OIL (NOT SHOWN ON PLAN VIEW) FLOW CONTROL VALVES SHALL BE REPLACED WITH

CONTROLS UPGRADE.

REMOVE EXISTING BOILER PLANT MASTER PANEL (DEDUCT ALTERNATE 5), COORDINATE

DISCONNECTION AND RELOCATION OF ANY OPERATIONAL CONTROLS/DEVICES WITH COR AND VA

PERSONNEL TO PREVENT INADVERTENTLY SHUTTING DOWN OPERATIONAL SYSTEMS.

REMOVE PSV DRAIN LINE BACK TO DRAIN HEADER.

REMOVE EXISTING ORIFICE PLATE FLOW METER AND ALL ASSOCIATED CONDENSATE POTS, 1/2" PIPING, VALVES, FITTINGS, TRANSMITTERS, AND CONDUIT AND WIRE BACK TO PLANT MASTER PANEL. (TYPICAL

OF ALL BOILERS) REPLACE WITH A VORTEX FLOW METER. REFER TO M-101.

REFER TO P&ID LOCATED ON MD-703 & MI-703 FOR BURNER TRIM AND MODIFICATIONS.

REMOVE EXISTING DEAERATOR OVERFLOW ISOLATION TRAP AND REPLACE WITH GATE VALVE. REFER

TO VIEW 1 / M-301 FOR SECTION VIEW.

REMOVE 3"ø MPS BACK TO MAIN AND CAP.

REMOVE 3"ø MPR BACK TO MAIN AND CAP.

EXISTING SIEMENS APOGEE BUILDING MANAGEMENT SYSTEM ACCESS TERMINAL. SEE NOTE 2 / M-101

FOR ADDITIONAL INFORMATION.

REMOVE EXISTING STEAM HEADER PRESSURE TRANSMITTER AND SWITCH. THERE ARE TWO

PRESSURE TRANSMITTERS INSTALLED, ONE IS CONNECTED DIRECTLY TO THE SIEMENS SYSTEM (KELE TRANSMITTER). THE OTHER, IS A BAILEY INDUSTRIAL TRANSMITTER AND IS CONNECTED TO THE EXISTING PLANT MASTER PANEL. REMOVE THE BAILEY INDUSTRIAL TRANSMITTER AND NEARBY LOW PRESSURE SWITCH CONNECTED TO THE PLANT MASTER PANEL AS WELL AS ALL ASSOCIATED 1/2" PIPING, VALVES, AND FITTINGS BACK TO THE NEAREST TEE AND ALL CONTROL WIRING AND CONDUIT

FROM THE TRANSMITTER TO THE PLANT MASTER PANEL.

DISCONNECT EXISTING PLANT MASTER PANEL INDICATING GAUGES FOR STEAM HEADER PRESSURE, NATURAL GAS PRESSURE, FEEDWATER PRESSURE, AND FUEL OIL PRESSURE. LOCATE ALL PIPING AND

PREPARE FOR RECONNECTION TO SYSTEMS AND EXTENSION TO NEW BALANCE OF PLANT PANEL.

REMOVE EXISTING PRESSURE TRANSMITTER

REMOVE EXISTING LOW PRESSURE SWITCH

DISCONNECT FROM EXISTING

EXISTING TRANSMITTER CONNECTED TO SIEMENS SYSTEM

EXISTING NG VENTS TO BE RELOCATED AT ROOF LEVEL. COORDINATE ROOF PENETRATION WITH MAU

LOCATION.

N.T.S.

EXISTING BOILER PLANT MASTER INSTRUMENTATION PANEL

2N.T.S.

EXISTING ORIFICE PLATE

N.T.S.

EXISTING STEAM HEADER INSTRUMENTATION

Revisions Date

1 SCHEMATIC DESIGN 05.15.2020

2 65% DESIGN DEVELOPMENT 08.21.2020

3 95% CONSTRUCTION DOCUMENTS 12.11.2020

4 100% CONSTRUCTION DOCUMENTS 02.19.2021

5 100% CONSTRUCTION DOCUMENTS-REVISED 12.10.2021

6 100% CONSTRUCTION DOCUMENTS-REVISION 2 03.03.2023

7 BID DOCUMENTS 04.17.2023

8 ADDENDUM NO. 1 09.11.2023

8ADDED KEYNOTE

G.2

G.3G.4 G.5 G.6 G.7G.8G.9

RX

AH-1052

RX

AH-1053

RX

AH-1054

RX

AH-1055

RX 4"ø VTR

RX 4"ø VTR

EX 36ø FE EX 42ø FE EX 45ø FE EX 51ø FE

EX 36ø FE EX 36ø FE EX 36ø FE

EX 36ø FE

EX 2"ø FW

EX 2"ø FW

EX 2"ø FW

EX 2"ø FW

EX 2"ø FW

EX 2"ø FW

EX 2"ø FW

EX 2"ø FW

RX 3"ø

RX 3"ø

RX 3"ø

RX 3"ø

EX 3"ø HPS EX 3"ø HPS EX 3"ø HPS EX 3"ø HPS

EX 6"ø LPS

EX 4"ø FW

EX 4"ø FW

EX 2 1/2"ø FW

EX 3/4"ø CF

EX 4"ø HPS

M-301

M-301

M-301

EX 36ø FE DN EX 36ø FE DN EX 36ø FE DN EX 36ø FE DN

RX 3"ø

MPS DN

RX 3"ø MPR DN

RX 3"ø MPS DN RX 3"ø MPR DN

RX 3"ø MPS DN RX 3"ø MPR DN

RX 3"ø MPS DN RX 3"ø MPR DN

RX 4"ø VTR

RX 4"ø VTR

RX 4"ø VTR

RX 4"ø VTR

RX 4"ø VTR

RX 4"ø VTR

EX 8" LPS VTR

4 4 4

EX 4" SOFT WATER

EX 1" PUMPED CONDENSATE RECIRC.

EX 4" PUMPED CONDENSATE

EX 4" FW (DA OVERFLOW)

EX 1" NG (VENT) UP

EX 1/2" NG (VENT) UP

EX 2" NG (VENT) UP

ADDED KEYNOTE, ADDED

"NG" DESIGNATION

EX 1" NG (VENT) UP

EX 1/2" NG (VENT) UP

EX 2" NG (VENT) UP

ADDED "NG"

DESIGNATION

EX 1" NG (VENT) UP

EX 1/2" NG (VENT) UP

EX 2" NG (VENT) UP

EX 1" NG (VENT) UP

EX 1/2" NG (VENT) UP

EX 2" NG (VENT) UP

ADDED "NG"

DESIGNATION

ADDED KEYNOTE, ADDED

"NG" DESIGNATION

KEY PLAN - UPPER LEVEL

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

Phase

ARCHITECT/ENGINEER OF RECORD STAMPCONSULTANT

321 4 5 6 7 8 9 10 www.abovegroupinc.com COA/CA Lic. No. 31120

FULLY SPRINKLERED305 East Dr., Suite H, Melbourne, Florida 32904

PH: 321.345.9026

A u to d e s k D o c s /M ic h ig a n

D e tr o it V

A /0

V

A D e tr o it B o ile r C o n tr o l R e p l.

R

M E

.r v t

/1

/2

:1

:3

P

M

MD-102

MECHANICAL MEZZANINE LEVEL

FLOOR PLAN - DEMOLITION

REPLACE BOILER CONTROL

SYSTEMS

DETROIT, MICHIGAN

553-19-103

04/17/2023 GSC ZC

BID DOCUMENTS

CODED NOTES:

DRAWING NOTES:

1. ALL WORK SHALL BE COORDINATED AND PHASED SO THE BOILER PLANT REMAINS OPERATIONAL AT ALL TIMES. ONLY ONE BOILER SHALL BE TAKEN OUT OF SERVICE AT A TIME. BALANCE OF PLANT SYSTEMS SHALL BE TEMPORARILY BYPASSED TO MAINTAIN THE BOILERS OPERATIONAL. REFER TO

M-003 FOR PHASING PLAN.

0 2' 4' 8' 12'

1/4" = 1'-0"

N

1/4" = 1'-0"

BOILER ROOM MEZZANINE - DEMOLITION

REMOVE EXISTING MAU AND ALL ASSOCIATED APPURTENANCES.

REMOVE EXISTING GATE VALVE AND PREPARE FOR NEW BUTTERFLY OVERFLOW CONTROL VALVE.

EXISTING WELD NECK FLANGE AT ELBOW PLAN RIGHT OF VALVE SHALL REMAIN. WELD NECK ELBOW

PLAN LEFT OF VALVE SHALL BE REMOVED. REFER TO VIEW 1 / M-301 FOR SECTION VIEW.

RX 6" LPS TO ALLOW FOR NEW GATE VALVE. REFER TO M-102 FOR ADDITIONAL INFORMATION.

REMOVE EXISTING BREACHING FOR INSTALLATION OF DRAFT DAMPER. BREECHING IS A PRE-

MANUFACTURED SYSTEM. CONTRACTOR SHALL COORDINATE LENGTH OF SECTION REMOVAL AND

REQUIRED COMPONENTS FOR CONNECTION OF DRAFT DAMPER. ENSURE BREECHING STRUCTURAL

AND GAS TIGHT INTEGRITY IS MAINTAINED. TEMPORARILY SUPPORT BREACHING AS REQUIRED TO

COMPLETE WORK.

EXISTING NG VENTS TO BE RELOCATED AT ROOF LEVEL. COORDINATE ROOF PENETRATION WITH

MAU LOCATION.

N.T.S.

EXISTING VALVE

Revisions Date

1 SCHEMATIC DESIGN 05.15.2020

2 65% DESIGN DEVELOPMENT 08.21.2020

3 95% CONSTRUCTION DOCUMENTS 12.11.2020

4 100% CONSTRUCTION DOCUMENTS 02.19.2021

5 100% CONSTRUCTION DOCUMENTS-REVISED 12.10.2021

6 100% CONSTRUCTION DOCUMENTS-REVISION 2 03.03.2023

7 BID DOCUMENTS 04.17.2023

8 ADDENDUM NO. 1 09.11.2023

G.2

G.3G.4 G.5 G.6 G.7G.8G.9

EX

ROOF

HATCH

EX EF

1 1 1

RX 1"ø NG (VENT)

RX 1/2"ø NG (VENT)

RX 2"ø NG (VENT)

RX 1"ø NG (VENT)

RX 1/2"ø NG (VENT)

RX 2"ø NG (VENT)

RX 1"ø NG (VENT)

RX 1/2"ø NG (VENT)

RX 2"ø NG (VENT)

RX 1"ø NG (VENT)

RX 1/2"ø NG (VENT)

RX 2"ø NG (VENT)

2"ø VTR

2"ø VTR

6"ø VTR

M-301

RX 4"ø VTR

RX 4"ø VTR

RX 4"ø VTR

RX 4"ø VTR

RX 4"ø VTR

RX 4"ø VTR

RX 4"ø VTR

RX 4"ø VTR

ADDED KEYNOTE, ADDED

"NG" DESIGNATION

ADDED KEYNOTE, ADDED

"NG" DESIGNATION8

ADDED "NG"

DESIGNATION

ADDED "NG"

DESIGNATION

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

Phase

ARCHITECT/ENGINEER OF RECORD STAMPCONSULTANT

321 4 5 6 7 8 9 10 www.abovegroupinc.com COA/CA Lic. No. 31120

FULLY SPRINKLERED305 East Dr., Suite H, Melbourne, Florida 32904

PH: 321.345.9026

A u to d e s k D o c s /M ic h ig a n

D e tr o it V

A /0

V

A D e tr o it B o ile r C o n tr o l R e p l.

R

M E

.r v t

/1

/2

:1

:3

P

M

MD-103

MECHANICAL ROOF PLAN -

DEMOLITION

REPLACE BOILER CONTROL

SYSTEMS

DETROIT, MICHIGAN

553-19-103

04/17/2023 GSC ZC

BID DOCUMENTS

CODED NOTES:

0 2' 4' 8' 12'

1/4" = 1'-0"

N

1/4" = 1'-0"

BOILER ROOM ROOF PLAN - DEMOLITION

REMOVE EXISTING INTAKE HOOD SERVING THE MAKEUP AIR UNIT BELOW. REMOVE EXISTING ROOF

CURB AND PREPARE FOR NEW ROOF CURB AND MAKEUP AIR UNIT. REFER TO MD-102 FOR

ADDITIONAL SCOPE OF WORK.

EX 18"ø HPS FROM SILENCE UP THROUGH ROOF.

EXISTING NG VENTS TO BE RELOCATED AT ROOF LEVEL. COORDINATE ROOF PENETRATION WITH MAU

LOCATION.

DRAWING NOTES:

1. ALL WORK SHALL BE COORDINATED AND PHASED SO THE BOILER PLANT REMAINS OPERATIONAL AT ALL TIMES. ONLY ONE BOILER SHALL BE TAKEN OUT OF SERVICE AT A TIME. BALANCE OF PLANT SYSTEMS SHALL BE TEMPORARILY BYPASSED TO MAINTAIN THE BOILERS OPERATIONAL. REFER TO

M-003 FOR PHASING PLAN.

Revisions Date

1 SCHEMATIC DESIGN 05.15.2020

2 65% DESIGN DEVELOPMENT 08.21.2020

3 95% CONSTRUCTION DOCUMENTS 12.11.2020

4 100% CONSTRUCTION DOCUMENTS 02.19.2021

5 100% CONSTRUCTION DOCUMENTS-REVISED 12.10.2021

6 100% CONSTRUCTION DOCUMENTS-REVISION 2 03.03.2023

7 BID DOCUMENTS 04.17.2023

8 ADDENDUM NO. 1 09.11.2023

G.2

G.3G.4 G.5 G.6 G.7G.8G.9

EX B-1 EX B-2 EX B-3 EX B-4

EC105

BOILERS

P-59

P-60

P-62

P-61

EX 1/2"ø BWS

EX 3/4"ø CF

EX 1/2"ø BWS

EX 3/4"ø CF

EX 1/2"ø BWS EX 3/4"ø CF

LP CYLINDER

FUEL OIL TANK

LEVEL ALARM

PANEL

FUEL OIL LEAK

DETECTION

CABINET

EX 3"ø FW

EX 2"ø BO

EX 2"ø BO EX 2"ø BO

EX 6"ø GEX 6"ø GEX 6"ø GEX 6"ø G

EX 3/4" LP DN

EX 2" BFS DN

EX CABINET HEATER EX CABINET HEATER EX CABINET HEATER EX CABINET HEATER

EX 3"ø FW

EX 3"ø FW

EX 3"ø FW

EX 6"ø V

EX 8"ø HPS

6" DOWN

FROM

DEAERATOR

EX 3"ø MPS

EX 3"ø MPR

CAP

M-101

BOILER CONTROL ROOM

5 5 5 5

7 8 9

M-301

3/4"ø CF

3/4"ø CF

1/2"ø BWS

1/2"ø BWS 2"ø FW

2"ø FW

3"ø MPS

3"ø MPR

EX 1/2"ø

EX 2"ø S

3/4"ø S

3/4"ø S

3/4"ø S

3/4"ø S

3/4"ø S

3/4"ø S

3/4"ø S

3/4"ø S

6" VTR 6" VTR

CAP

CAP

CAP

CAP

CAP

CAP

CAP

EX 1"ø NG (VENT) UP

EX 1/2"ø NG (VENT) UP

EX 2"ø NG (VENT) UP

EX 1"ø NG (VENT) UP

EX 1/2"ø NG (VENT) UP

EX 2"ø NG (VENT) UP

EX 1"ø NG (VENT) UP

EX 1/2"ø NG (VENT) UP

EX 2"ø NG (VENT) UP

EX 1"ø NG (VENT) UP

EX 1/2"ø NG (VENT) UP

EX 2"ø NG (VENT) UP

7 8 9 7 8 9 7 8 9

CAP

CAP

CAP

CAP

CAP

CAP

CAP

CAP

EX 6"ø HPS

EX 6"ø HPS

EX 6"ø HPS

EX 6"ø HPS

EX 1/2"ø

EX 3"ø MPR

EX 3"ø MPS

EX 1"ø FO

EX 2"ø FW

EX 2"ø BO

EX 1"ø FO

EX 2"ø

EX 1"ø FO

EX 2"ø FW

EX 1"ø FO

EX 2"ø FW

EX 12"ø HPS

EX 8"ø HPS EX 3/4"ø CF

EX 3/4"ø CF

EX 3"ø MPR

EX 3"ø MPS

EX 1/2"ø BWS

EX 3/4"ø CF

EX 2"ø FW

EX 2"ø FW

EX 4"ø FW

EX 4"ø HPS

EX 3"ø MPR

EX 1"ø FO

EX 1"ø FO

EX 1"ø FOEX 1"ø FO

EX 3"ø MPS

EX 2"ø FW EX 2"ø FW EX 2"ø FW EX 2"ø FW

EX 2"ø FW

EX 2"ø FW

EX 1"ø LP

EX 2"ø BO

EX 1"ø LP

EX 2"ø BO

EX 1"ø LP

EX 2"ø S EX 2"ø S EX 2"ø S

EX 2"ø BO

EX 1"ø LP

EX 2"ø LP

EX 3/4"ø LP

EX 2"ø LP

EX 8" LPS

6" VTR 6" VTR6" VTR 6" VTR6" VTR 6" VTR

1" LPR UP

1" LPR UP

1 1/2"ø LPR

1-1/2" LPR DN

1-1/2" LPR UP

2" HPS UP

T

T

T

T

AH-1052

AH-1053

AH-1054

AH-1055

EX 4" SOFT WATER

EX 1" PUMPED CONDENSATE RECIRC.

EX 4" PUMPED CONDENSATE

EX 4" FW (DA OVERFLOW)

3/4" PUMPED CONDENSATE

ROUTE TO BOP GAUGE.

EX 2"ø FW EX 2"ø FW

EX 2"ø FW EX 2"ø FW

EX 2"ø FW EX 2"ø FW

ADDED KEYNOTE, ADDED

"NG" DESIGNATION

ADDED "NG"

DESIGNATION 8

ADDED "NG"

DESIGNATION

ADDED KEYNOTE, ADDED

"NG" DESIGNATION

KEY PLAN - 1ST FLOOR

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

Phase

ARCHITECT/ENGINEER OF RECORD STAMPCONSULTANT

321 4 5 6 7 8 9 10 www.abovegroupinc.com COA/CA Lic. No. 31120

FULLY SPRINKLERED305 East Dr., Suite H, Melbourne, Florida 32904

PH: 321.345.9026

A u to d e s k D o c s /M ic h ig a n

D e tr o it V

A /0

V

A D e tr o it B o ile r C o n tr o l R e p l.

R

M E

.r v t

/1

/2

:1

:4

P

M

M-101

MECHANICAL FIRST FLOOR PLAN -

NEW WORK

REPLACE BOILER CONTROL

SYSTEMS

DETROIT, MICHIGAN

553-19-103

04/17/2023 GSC ZC

BID DOCUMENTS

1/4" = 1'-0"

BOILER ROOM FIRST FLOOR - NEW WORK

0 2' 4' 8' 12'

1/4" = 1'-0"

N

CODED NOTES:

DRAWING NOTES:

1. ALL WORK SHALL BE COORDINATED AND PHASED SO THE BOILER PLANT REMAINS OPERATIONAL AT ALL TIMES. ONLY ONE BOILER SHALL BE TAKEN OUT OF SERVICE AT A TIME. BALANCE OF PLANT SYSTEMS SHALL BE TEMPORARILY BYPASSED TO MAINTAIN THE BOILERS OPERATIONAL. REFER TO

M-003 FOR PHASING PLAN.

2. AIR-SIDE EQUIPMENT AND DUCTWORK SHOWN AS HALFTONE FOR REFERENCE.

3. ALL ITEMS THAT REQUIRE ACCESS, SUCH AS FOR OPERATING, CLEANING, SERVICING, MAINTENANCE, AND CALIBRATION, SHALL BE EASILY AND SAFELY ACCESSIBLE BY PERSONS STANDING AT FLOOR

LEVEL, OR STANDING ON PERMANENT PLATFORMS, WITHOUT THE USE OF PORTABLE LADDERS.

EXAMPLES OF THESE ITEMS INCLUDE, BUT ARE NOT LIMITED TO: ALL TYPES OF VALVES, FILTERS AND

STRAINERS, TRANSMITTERS, CONTROL DEVICES. PRIOR TO COMMENCING INSTALLATION WORK,

REFER CONFLICTS BETWEEN THIS REQUIREMENT AND CONTRACT DOCUMENTS TO THE COR FOR

RESOLUTION. FAILURE OF THE CONTRACTOR TO RESOLVE, OR POINT OUT ANY ISSUES WILL RESULT

IN THE CONTRACTOR CORRECTING AT NO ADDITIONAL COST OR TIME TO THE GOVERNMENT.

N.T.S.

EXISTING SIEMENS APOGEE BUILDING MANAGEMENT SYSTEM PANEL

EXISTING SIEMENS APOGEE BUILDING MANAGEMENT SYSTEM PANEL 60 FOR BOILER I/O CONNECTION TO

EXISTING BUILDING MANAGEMENT SYSTEM.

EXISTING SIEMENS APOGEE BUILDING MANAGEMENT SYSTEM ACCESS TERMINAL. THIS SYSTEM IS CURRENTLY BEING UPGRADED UNDER A SEPARATE PROJECT. COORDINATE WITH SIEMENS BUILDING

SYSTEMS FOR WORK. WORK INCLUDES PROGRAMMING, GRAPHICS, AND OTHER MONITORING AND

CONTROL TASKS RELATED TO SUPERVISORY OF THE BOILER CONTROL PANELS AND DEVICES. REFER TO

SPECIFICATION FOR ADDITIONAL DETAILS AND REQUIREMENTS.

REPLACE EXISTING FLAME SAFEGUARD SYSTEM (FIREYE NEXUS) WITH NEW CONTROLLER. EXISTING ENCLOSURE SHALL REMAIN. ALL COMBUSTION CONTROLS AND DEVICES SHALL BE EXISTING TO REMAIN.

INSTALL PANEL FACE PLATE SIZED TO COVER EXISTING HOLE AND TO ACCOMMODATE NEW FLAME SAFEGUARD DISPLAY. RECONNECT ALL FLAME SAFEGUARD DEVICES TO NEW CONTROLLER, TEST, AND

ADJUST.

EX. INCOMING POWER ENCLOSURE. REPLACE EXISTING CURRENT RELAYS WITH SPLIT-CORE, HINGED, CLAMP-ON STYLE CURRENT RELAYS. RECONNECT RELAY CIRCUITS TO BURNER CONTROLS, TEST, AND

ADJUST.

PROVIDE NEW VORTEX FLOW METER IN PLACE OF ORIFICE PLATE FLOW METER.

PAD MOUNTED BALANCE OF PLANT (BOP) PANEL. REFER TO DRAWING MI-801 FOR PANEL LAYOUT

REQUIREMENTS.

REPLACE PRESSURE GAUGE CONNECTION BETWEEN LVROPS AND ISOLATION VALVE WITH NEW SP

GAUGE.

INSTALL COMBUSTION AIR PRESSURE SWITCH (CAPS) TAPS AND TEST PORTS.

NEW FUEL AND STEAM FLOW METERS (DEDUCT ALTERNATE 3 AND 4 RESPECTIVELY).

PROVIDE GATE VALVE IN DEAERATOR OVERFLOW LINE IN PLACE OF ISOLATION TRAP. REFER TO VIEW 1 /

M-301 FOR SECTION VIEW.

PROVIDE STEAM TRAP AT 2" HPS RISE. REFER TO P&ID / MI-702 FOR ADDITIONAL INFORMATION. DRIP LEG

SHALL BE ROUTED TO NEAREST DRAIN.

EXTEND EXISTING STEAM HEADER CONNECTION UP AND TAP OFF WITH NEW 2" HPS. PROVIDE TWO GATE

VALVES IN SERIES AT CONNECTIONS. SEE P&ID / MI-702 FOR ADDITIONAL INFORMATION.

PROVIDE NEW STEAM HEADER PRESSURE TRANSMITTER AND LOW PRESSURE SWITCH. REFER TO

DRAWING MI-801 FOR BOP PANEL CONNECTION REQUIREMENTS AND TRANSMITTER AND SWITCH

INFORMATION.

EXISTING NG VENTS TO BE RELOCATED AT ROOF LEVEL. COORDINATE ROOF PENETRATION WITH MAU

LOCATION.

DEDUCTIVE ALTERNATE 2:

#2 OIL FLOW METER, SIZE 0.5 IN, TYPE: CORIOLIS MASS FLOW

BOILER FLOW RANGE: 26.15 - 209.22 GPH

METER FLOW RANGE 0 -1798 GPH

NOTE: METER MUST BE FIELD MOUNTED PER MANUFACTURER'S

INSTRUCTIONS.

NATURAL GAS METER, SIZE 4", TYPE: THERMAL MASS FLOW METER

NATURAL GAS SUPPLY PRESSURE: 5 PSIG

BOILER FLOW RANGE: 2929.1 - 29291 SCFH

FLOW RANGE 720.3 - 137439.205 SCFH

NOTE: METER MUST BE FIELD MOUNTED PER MANUFACTURER'S

INSTRUCTIONS

DEDUCTIVE ALTERNATE 1:

STEAM FLOW METER, SIZE 6", TYPE: VORTEX FLOW

STEAM OPERATING PRESSURE: 100 PSIG

BOILER FLOW RANGE: 2415 - 24150 LB/HR

METER FLOW RANGE 1926.7 - 65363.5 LB/HR

NOTE: METER MUST BE FIELD MOUNTED PER MANUFACTURER'S

INSTRUCTIONS.

Revisions Date

1 SCHEMATIC DESIGN 05.15.2020

2 65% DESIGN DEVELOPMENT 08.21.2020

3 95% CONSTRUCTION DOCUMENTS 12.11.2020

4 100% CONSTRUCTION DOCUMENTS 02.19.2021

5 100% CONSTRUCTION DOCUMENTS-REVISED 12.10.2021

6 100% CONSTRUCTION DOCUMENTS-REVISION 2 03.03.2023

7 BID DOCUMENTS 04.17.2023

8 ADDENDUM NO. 1 09.11.2023

M-301

G.2

G.3G.4 G.5 G.6 G.7G.8G.9

EX DA-1

30x26 OA DN FROM MAU30x26 OA DN FROM MAU

30x26 OA DN FROM MAU

30x26 OA DN FROM MAU 1

M-301

SV-2

6"ø VTR

6"ø VTR

6"ø VTR

6"ø VTR

6"ø VTR

6"ø VTR

6"ø VTR

6"ø VTR

EX 36ø FE EX 42ø FE EX 45ø FE EX 51ø FE

EX 36ø FE EX 36ø FE

EX 36ø FE

EX 36ø FE

EX 2"ø FW

EX 2"ø FW

EX 3"ø HPS

EX 2"ø FW

EX 2"ø FW

EX 2"ø FW

EX 2"ø FW

EX 2"ø FW

EX 2"ø FW

EX 3"ø HPS

EX 3"ø HPS

EX 3"ø HPS

EX 4"ø FW EX 4"ø FW

EX 2 1/2"ø FW

EX 3/4"ø CF

EX 1/2"ø

EX 6"ø LPS

M-301

EX 36ø FE DN

EX 36ø FE DN EX 36ø FE DN

EX 36ø FE DN

4"ø LPS

EX 8" LPS VTR

1-1/2" LPR DN

2"ø LPS UP

2"ø LPR UP 3/4"ø LPR

2"ø LPR UP 2"ø LPS UP

3/4"ø LPR 2"ø LPR UP 2"ø LPS UP

3/4"ø

2"ø LPR UP

2"ø LPS UP 3/4"ø

1"ø LPR 1"ø LPR DN

1"ø HPR

1" HPR UP

14 14 14

EX 4" SOFT WATER

EX 1" PUMPED CONDENSATE RECIRC.

EX 4" PUMPED CONDENSATE

EX 4" FW (DA OVERFLOW)

EX 1" NG (VENT)

EX 1/2" NG (VENT)

EX 2" NG (VENT)

ADDED KEYNOTE. ADDED

"NG" DESIGNATION TO

VENT TAGS. REROUTED

LPS & LPR DUE TO MAU

ROTATION ON ROOF

LEVEL. RESIZED OA DUCT

AND UPDATED TAG. EX 1" NG (VENT) UP

EX 1/2" NG (VENT) UP

EX 2" NG (VENT) UP

EX 1" NG (VENT) UP

EX 1/2" NG (VENT) UP

EX 2" NG (VENT) UP

EX 1" NG (VENT)

EX 1/2" NG (VENT)

EX 2" NG (VENT)

ADDED "NG"

DESIGNATION TO VENT

TAGS.

RESIZED OA DUCT AND

UPDATED TAG.

RESIZED OA DUCT AND

UPDATED TAG.

RESIZED OA DUCT AND

UPDATED TAG.

ADDED "NG"

DESIGNATION TO VENT

TAGS.

ADDED KEYNOTE. ADDED

"NG" DESIGNATION TO

VENT TAGS.

2" NG (VENT) UP

1/2" NG (VENT) UP

1" NG (VENT) UP

2" NG (VENT) UP

1/2" NG (VENT) UP

1" NG (VENT) UP

KEY PLAN - UPPER LEVEL

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

Phase

ARCHITECT/ENGINEER OF RECORD STAMPCONSULTANT

321 4 5 6 7 8 9 10 www.abovegroupinc.com COA/CA Lic. No. 31120

FULLY SPRINKLERED305 East Dr., Suite H, Melbourne, Florida 32904

PH: 321.345.9026

A u to d e s k D o c s /M ic h ig a n

D e tr o it V

A /0

V

A D e tr o it B o ile r C o n tr o l R e p l.

R

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:1

:5

P

M

M-102

MECHANICAL MEZZANINE LEVEL

FLOOR PLAN - NEW WORK

REPLACE BOILER CONTROL

SYSTEMS

DETROIT, MICHIGAN

553-19-103

04/17/2023 GSC ZC

BID DOCUMENTS

1/4" = 1'-0"

BOILER ROOM MEZZANINE - NEW WORK

CODED NOTES:

DRAWING NOTES:

1. -

CODED NOTES:

DRAWING NOTES:

1. ALL WORK SHALL BE COORDINATED AND PHASED SO THE BOILER PLANT REMAINS OPERATIONAL AT ALL TIMES. ONLY ONE BOILER SHALL BE TAKEN OUT OF SERVICE AT A TIME. BALANCE OF PLANT SYSTEMS SHALL BE TEMPORARILY BYPASSED TO MAINTAIN THE BOILERS OPERATIONAL. REFER TO

M-003 FOR PHASING PLAN.

42"x42" ALUMINUM DRUM DIFFUSER RUSKIN MODEL 575 OR EQUAL. PROVIDE WITH HANGING SUPPORTS, WHITE FINISH, AND 30"x26" INLET DUCT CAP. SET HORIZONTAL GRILLES FIXED TO 22°.

RELOCATE LOW WATER ALARM ON DA TANK PER DIAGRAM 7 / M-501 AND P&ID / MI-701.

PROVIDE NEW BUTTERFLY OVERFLOW CONTROL VALVE. PROVIDE NEW WELD NECK FLANGE PLAN LEFT OF VALVE AND CONNECT VALVE TO EXISTING WELD NECK FLANGE PLAN RIGHT OF VALVE. REFER TO

VIEW 2 / M-301 FOR SECTION VIEW.

REFER TO P&ID / MI-703 FOR ECONOMIZER FEEDWATER MODIFICATIONS.

4" LPS MAIN LOCATED DIRECTLY ADJACENT TO THE BOILER CATWALK AND LEVEL WITHIN ARMS REACH

OF CATWALK TO ALLOW FOR ACCESS TO BRANCH PIPING VALVES.

2"ø HPS UP OVER MEZZANINE GUARD RAIL AND TO 90# / 5# PRESSURE REDUCING STATION. REFER TO

VIEW 5 / M-301 AND P&ID / MI-702 FOR ADDITIONAL INFORMATION.

3/4" DRAIN FROM PRESSURE REDUCING STATION SAFETY RELIEF VALVE, SV-1, AND ROUTED DOWN WALL

TO EXISTING FLOOR DRAIN.

PROVIDE NEW SAFETY RELIEF VALVE, SV-2, AND GATE VALVE DOWNSTREAM OF SV-2. SV-2 8"ø V UP

THROUGH ROOF. REFER TO VIEW 1 / M-301 FOR ADDITIONAL INFORMATION.

PROVIDE STEAM TRAP AT END OF 4"ø LPR RUN. REFER TO P&ID / MI-702 FOR ADDITIONAL INFORMATION.

DRIP LEG SHALL BE ROUTED TO NEAREST DRAIN.

1"ø LPR FROM STEAM TRAP MENTIONED IN CODED NOTE 9 TO TIE INTO 1"ø LPR DOWN.

1"ø LPR DN FROM PRESSURE REDUCING STATION STEAM TRAP.

1"ø HPR UP FROM PRESSURE REDUCING STATION STEAM TRAP

2"ø HPR DN TO EX DEAERATOR 3"ø HPR CONNECTION.

PROVIDE NEW DRAFT DAMPER. REFER TO CODED NOTE 4 / MD-102 FOR ADDITIONAL INFORMATION.

EXISTING NG VENTS TO BE RELOCATED AT ROOF LEVEL. COORDINATE ROOF PENETRATION WITH MAU

LOCATION.

0 2' 4' 8' 12'

1/4" = 1'-0"

N

Revisions Date

1 SCHEMATIC DESIGN 05.15.2020

2 65% DESIGN DEVELOPMENT 08.21.2020

3 95% CONSTRUCTION DOCUMENTS 12.11.2020

4 100% CONSTRUCTION DOCUMENTS 02.19.2021

5 100% CONSTRUCTION DOCUMENTS-REVISED 12.10.2021

6 100% CONSTRUCTION DOCUMENTS-REVISION 2 03.03.2023

7 BID DOCUMENTS 04.17.2023

8 ADDENDUM NO. 1 09.11.2023

8UPDATED INLET CAP SIZE

G.2

G.3G.4 G.5 G.6 G.7G.8G.9

AH-1053

AH-1052

AH-1054 AH-1055

EX EF

EX

ROOF

HATCH 8"ø VTR

1"ø NG (VENT)

1/2"ø NG (VENT)

2"ø NG (VENT)

EX 1"ø NG (VENT)

EX 1/2"ø NG (VENT)

EX 2"ø NG (VENT)

EX 1"ø NG (VENT)

EX 1/2"ø NG (VENT)

EX 2"ø NG (VENT)

1"ø NG (VENT)

1/2"ø NG (VENT)

2"ø NG (VENT)

6"ø VTR

6"ø VTR

6"ø VTR

6"ø VTR

6"ø VTR

6"ø VTR

6"ø VTR

6"ø VTR

2"ø VTR

2"ø VTR

M-301

REROUTED LPS & LPR.

ROTATED MAU (AH-1052).

ADDED KEYNOTE. ADDED

"NG" DESIGNATION TO

VENT TAGS. RELOCATED

VENTS.

ADDED "NG"

DESIGNATION TO VENT

TAGS.

ADDED "NG"

DESIGNATION TO VENT

TAGS.

ADDED KEYNOTE. ADDED

"NG" DESIGNATION TO

VENT TAGS. RELOCATED

VENTS.

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

Phase

ARCHITECT/ENGINEER OF RECORD STAMPCONSULTANT

321 4 5 6 7 8 9 10 www.abovegroupinc.com COA/CA Lic. No. 31120

FULLY SPRINKLERED305 East Dr., Suite H, Melbourne, Florida 32904

PH: 321.345.9026

A u to d e s k D o c s /M ic h ig a n

D e tr o it V

A /0

V

A D e tr o it B o ile r C o n tr o l R e p l.

R

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/2

:1

:5

P

M

M-103

MECHANICAL ROOF PLAN - NEW

WORK

REPLACE BOILER CONTROL

SYSTEMS

DETROIT, MICHIGAN

553-19-103

04/17/2023 GSC ZC

BID DOCUMENTS

1/4" = 1'-0"1

BOILER ROOM ROOF PLAN - NEW WORK

CODED NOTES:

PROVIDE NEW MAKEUP AIR UNIT AND INSULATED ROOF IN SAME LOCATION AS EXISTING ROOF

PENETRATION. STEAM PIPING UP THROUGH BASE OF UNIT.

26x30 OA DN TO DRUM DIFFUSER. TRANSITION DUCT WITHIN ROOF CURB. SEE SHEET M-102 FOR

CONTINUATION.

EX 18"ø HPS FROM SILENCE UP THROUGH ROOF.

EXTEND GAS TRAIN VENT TO BE 10'-0" ABOVE MAKEUP AIR UNITS.

ENLARGE EXISTING ROOF OPENING FOR NEW 6" STEAM VENTS. SEE DETAIL 4 / M-501.

EXISTING NG VENTS TO BE RELOCATED AT ROOF LEVEL. COORDINATE ROOF PENETRATION WITH

MAU LOCATION.

0 2' 4' 8' 12'

1/4" = 1'-0"

N

DRAWING NOTES:

1. REFER TO M-003 FOR PHASING PLAN.

Revisions Date

1 SCHEMATIC DESIGN 05.15.2020

2 65% DESIGN DEVELOPMENT 08.21.2020

3 95% CONSTRUCTION DOCUMENTS 12.11.2020

4 100% CONSTRUCTION DOCUMENTS 02.19.2021

5 100% CONSTRUCTION DOCUMENTS-REVISED 12.10.2021

6 100% CONSTRUCTION DOCUMENTS-REVISION 2 03.03.2023

7 BID DOCUMENTS 04.17.2023

8 ADDENDUM NO. 1 09.11.2023

8UPDATED DUCT SIZE

TRANSMITTER

OUTSIDE

WALL

FLOOR 8"

30°

TYPE A BLOWDOWN

FOR WATER ABOVE 350° AND STEAM ABOVE 200 PSIG

NOT TO BE USED IF BLOWDOWN OUTLET IS LESS THAN

TWENTY FEET FROM AN AREA OF PERSONNEL ACCESS

(GROUND, PLATFORM, WALKWAY, ETC.)

TRANSMITTER

FLOOR

6"

TYPE B BLOWDOWN

FOR WATER BELOW 350° AND STEAM BELOW 200 PSIG

SLOPE

NOTES:

1. BLOWDOWN PIPE OF TUBE

SPECIFICATION WILL BE SAME AS

THAT OF THE IMPULSE LINES.

TRANSMITTER

TYPE C BLOWDOWN

FOR INSTALLATIONS NOT COVERED BY TYPE A OR TYPE B

45° 6"

SIDE VIEW

DRILL 1/8" HOLE AT

LOWEST POINT FOR

DRAINAGE

U-DRAIN OR

FUNNEL DRAIN

2" SCH.

80 PIPE

2-1/2" PIPE CAP

(SEE NOTE 1) (TYP.)

SINGLE PEDESTAL

(SEE

NOTE 5) 2" PIPE CAP

(SEE NOTE 1)

(TYP.)

2" SCH. 80 PIPE

3" SCH.

40 PIPE

WELD ALL

AROUND (TYP.)

1'-0" MIN.

SCHEDULE 80 PIPG

(SIZED AS REQUIRED)

SEE NOTE 2

COLUMN OR WALL

MOUNTED

4"

"A"

4"

"A"

6"x6"x3/8" THICK

STEEL PLATE

W/ FOUR 1/2"

DIA. HOLES

3"x3"x1/4"

ANGLE

STEEL PLATE

(SEE NOTE 4)

3" PIPE CAP

(SEE NOTE 1)

(TYP.)

DUAL PEDESTAL

(SEE NOTE 5)

4' -6

(S

E E

N O

T E

4' -6

(S

E E

N O

T E

NOTES:

1. ALL OPEN ENDS OF PIPE TO BE CLOSED WITH A PIPE CAP OR PLATE.

2. USE 3/8" x 2-3/4" HILTI KWIK BOLTS TO ATTACH PLATE TO CONCRETE WALL. WHEN SUPPORTING FROM STEEL COLUMN, OMIT PLATE AND BOLTS AND WELD TO COLUMN.

3. HEIGHT OF VERTICAL SUPPORTS TO BE AS REQUIRED TO PLACE THE CENTERLINE OF THE INSTRUMENT 4'-6".ABOVE GRADE

OR PLATFORM. CENTERLINE OF THE INSTRUMENT TO BE DEFINED AS THE CENTERLINE OF THE INDICATING INSTRUMENTS

DISPLAY OR THE CENTERLINE OF THE INSTRUMENTS BODY IF IT IS NON-INDICATING.

4. FIELD TO SIZE PLATE AS REQUIRED FOR SUPPORT OF INSTRUMENT NOT FURNISHED WITH MOUNTING YOKE.

5. 1'-3" C TO C FOR SMALL CASE INSTRUMENTS AND 1'-8" C TO C FOR LARGE CASE INSTRUMENTS.

SECTION "A-A" LOCAL SURFACE

MOUNTING

MULTIPLE

PEDESTAL

(SEE

NOTE 5)

2" PIPE CAP

(SEE NOTE 1)

(TYP.)

WELD ALL

AROUND (TYP.) 4'

-6

(S E

E N

O T

E

WELD ALL

AROUND (TYP.)

2" PIPE CAP

(SEE NOTE 1)

(TYP.)

2" SCH.

80 PIPE

3" PIPE CAP

(SEE NOTE 1)

(TYP.)

3" SCH.

40 PIPE

TOE KICK

GRATING

PLATFORM

BRACKET

2"x2"x1/4" THICK ANGLE

WELDED TO PLATFORM

DECKING AND TO

INSTRUMENT PEDESTAL

HANDRAIL POST

TACK WELD (TYP.)

ELEVATION

PLATFORM

PLAN

3"x4"x3/8" THK. 4" LONG

WELD TO PLATFORM BRACKET

SCHEDULE 40 PIPE

(SIZE AS REQUIRED)

1" MIN.GROUT

GRADE

(TYP.)

LEVELING

NUT (TYP.)

HILTI KWIK BOLT

1/2"x5-1/2" (TYP.)

CONCRETE AND

PAVED GRADE

7"

7"

PLATE DETAIL

1'-0"

ASPHALT AND

UNPAVED GRADE

2'-0"

9"x9"x1/2" THICK

STEEL PLATE W/

FOUR 5/8" DIA.

HOLES

STEAM SUPPLY

STEAM CONDENSATE RETURN

STEAM TRAP. SEE STEAM

TRAP ASSEMBLY DETAIL.

PRESSURE GAUGE

INCREASER IF REQUIRED

REDUCER IF REQUIRED

STRAINER

CONTROL VALVE

GATE VALVE

1/2" CHECK VALVE

VACUUM

BREAKER

PIPE HANGER

SHALL SUPPORT

PIPING

INDEPENDENT OF

COIL (TYP.)

NOTES:

1. WHEN COIL IS INCLUDED IN CASING MOUNTED ON VIBRATION ISOLATOR UNITS, THE

RUNOUT PIPING FOR CONNECTIONS TO COIL SHALL BE INSTALLED WITH SWING JOINTS TO

ALLOW FOR THE VIBRATION.

2. PIPING SHALL BE INSTALLED IN SUCH MANNER THAT IT WILL NOT BLOCK THE SWING OR

USE OF ACCESS DOORS OR PANELS; NEITHER SHALL IT BLOCK THE SERVICING OF

FILTERS, VALVES, OR EQUIPMENT.

3. TRAP EACH COIL SEPARATELY WHEN INSTALLED IN A BANK OF TWO OR MORE HIGH. ALSO

PROVIDE SEPARATE VACUUM BREAKER FOR EACH COIL.

4. SUPPLY & RETURN PIPES ARE SHOWN FROM SAME END. STEAM COIL MAY HAVE SUPPLY &

RETURN PIPES FROM OPPOSITE ENDS.

STEAM SUPPLY AND

RETURN SHALL BE FULL

SIZE AT CONNECTIONS

NC

INVERT BUCKET TRAP

ASSEMBLY (TYP.)

ECCENTRIC REDUCER

IF REQUIRED (TYP.)

SEE NOTE 7

SEE NOTE 3

SEE NOTE 1

PILOT CONTROL LINE

(TYP.)

ECCENTRIC REDUCER

(TYP.) IF REQUIRED

5xD1 MIN.

(TYP.)

V

VENT TO

ATMOSPHERE

NO

10xD2 MIN.

FROM ANY FITTING (TYP.)

SIPHON (TYP.)

SEE NOTE 6

NOTES:

1. SEE P&ID / M-702 FOR PIPE SIZES.

2. SEE EQUIPMENT SCHEDULES FOR VALVE DATA. INSTALL VALVES AS RECOMMENDED BY

MANUFACTURER.

3. BYPASS WILL BE SIZED TO MEET THE CAPACITY OF THE COMBINED CAPACITIES OF THE TWO PRV'S.

4. PROVIDE NECESSARY UNION FOR THE REMOVAL OF VALVE WITH THREADED CONNECTIONS.

5. SLOPE PILOT CONTROL LINE FROM THE PRESSURE REDUCING VALVE TO DOWNSTREAM STEAM

PIPING. MIN. SLOPE WILL BE 1"/12".

6. PROVIDE MINIMUM 5 PIPE DIAMETERS STRAIGHT PIPE UPSTREAM AND MINIMUM 10 PIPE DIAMETERS

STRAIGHT PIPE DOWNSTREAM OF ALL PRV'S.

7. ALL UPSTREAM REDUCERS WILL BE ECCENTRIC IF REQUIRED.

OUTSIDE AIRHOOD

PREFAB CURB BY EQUIP. MFR.

STRUCTURAL FRAMING (SEE

DETAIL 8 ON M-502)

REUSE EXISTING ROOF PENETRATION

AND PACK OPENING WITH FIBERGLASS

INSULATION (TYP.)

30x26 SA

J-BOX

CONDUIT & WIRE BY

DIV. 26

CONDUIT AND

WIRE

ROOF DECK CONTINUOUS

EXCEPT AT PENETRATIONS

24" MIN.

EX ROOF INSULATION

EX ROOF

MAKEUP

AIR UNIT

ELECTRICAL

DISCONNECT AND

SERVICE RECEPTACLE

FLEXIBLE DUCT

CONNECTION &

DUCT TRANSITION

SD

DUCT SMOKE

DETECTOR

STEAM PIPING UP

THROUGH BASE TO UNIT

CONNECTIONS

42"x42" ALUMINUM DRUM DIFFUSER TO BE

MOUNTED AT 25'-0" AFF.

GASKET MATERIAL

HVAC EQUIPMENT

MECHANICAL CONTRACTOR SHALL

INSTALL HVAC UNIT AND

ASSOCIATED ROOF CURB PER

MANUFACTURERS WRITTEN

INSTRUCTIONS AND LOCAL

BUILDING CODE

FLASHING MEMBRANE

(8" MINIMUM HEIGHT)

WOOD NAILER

GASKETED

FASTENERS

REMOVABLE SHEET METAL

COUNTERFLASHING

EX ROOF MEMBRANE

EX THERMAL INSULATION

EX ROOF DECK

4"x4"x1/4" ANGLE FRAME

3/16"

TYP.

3/16" 1" MIN.

FIELD WELD AS NEEDED

TYP.

ROOF BEAM OR JOIST,

REFER TO PLAN

3"x5"x1/4" PLATE, TYP.

3/16"

FIELD WELD AS NEEDED

TYP.

METAL ROOF DECK

SECTION

ROOF BEAM OR JOIST

ROOF BEAM OR JOIST

4"x4"x1/4"

ANGLE, TYP.

PLAN

MECHANICAL EQUIPMENT CURB, BOLT

TO STRUCTURE PER MANUFACTUER'S

REQUIREMENTS

NOTE:

AT JOISTS, WHERE THE LOAD DOES NOT OCCUR WITHIN 6" OF

PANEL POINT REINFORCE JOIST WITH STRUT ANGLES, REFER

TO TYPICAL DETAIL.

ROOF TOP

UNIT

PROVIDE WOOD BLOCKING OR

LIGHT WEIGHT GROUT IN DECK

FLUTES UNDER CURB

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

Phase

ARCHITECT/ENGINEER OF RECORD STAMPCONSULTANT

321 4 5 6 7 8 9 10 www.abovegroupinc.com COA/CA Lic. No. 31120

FULLY SPRINKLERED305 East Dr., Suite H, Melbourne, Florida 32904

PH: 321.345.9026

A u to d e s k D o c s /M ic h ig a n

D e tr o it V

A /0

V

A D e tr o it B o ile r C o n tr o l R e p l.

R

M E

.r v t

/1

/2

:1

:5

P

M

M-502

MECHANICAL DETAILS &

DIAGRAMS

REPLACE BOILER CONTROL

SYSTEMS

DETROIT, MICHIGAN

553-19-103

04/17/2023 GSC ZC

BID DOCUMENTS

N.T.S.

BLOWDOWN PIPING FOR PRESSURE AND DIFFERENTIAL PRESSURE

INSTRUMENTS DETAIL

N.T.S.

INSTALLATION DETAILS 1

N.T.S.

INSTALLATION DETAILS 2

N.T.S.

STEAM COIL DETAIL

N.T.S.

STEAM PRESSURE REDUCING STATION DIAGRAM

N.T.S.

ROOFTOP MAKEUP AIR UNIT INSTALLATION DETAIL

N.T.S.

RTU INSTALLATION

Revisions Date

1 SCHEMATIC DESIGN 05.15.2020

2 65% DESIGN DEVELOPMENT 08.21.2020

3 95% CONSTRUCTION DOCUMENTS 12.11.2020

4 100% CONSTRUCTION DOCUMENTS 02.19.2021

5 100% CONSTRUCTION DOCUMENTS-REVISED 12.10.2021

6 100% CONSTRUCTION DOCUMENTS-REVISION 2 03.03.2023

7 BID DOCUMENTS 04.17.2023

8 ADDENDUM NO. 1 09.11.2023

1" = 1'-0"

ROOF OPENING FRAME DETAIL

ADDED ADDITIONAL

DETAILS

8ADDED DETAIL