Att 6 - Final Drawings 4 of 4.pdf

FIRST FLOOR

100' - 0"

EXTG. FIRST FLOOR

104' - 8"

B.O.S

118' - 0"

SECOND FLOOR

112' - 0"

T.O.M

128' - 0"

CBA 2

M402

B32-AHU-1

B32-PRV-1

B32-CRAC-4

B32-CRAC-2

COMPUTER

RACK, TYP.

1" LPS 36X18 RA

DUCT

2-1/2" GWS/GWR

PIPING

1" HWS/HWR

PIPING

RELIEF

PLENUM

(2) 3/4" LPS

PIPING

20X16 SA

DUCT

3/4" PC

PIPING

2-1/2" HPS

PIPING

30X20 SA

DUCT

20X44 RA

DUCT

14X30 RA DUCT

36X20

OA DUCT

B32-ACCU-1

REFRIGERANT

PIPING FROM

CRAC TO ACCUS

14X70 RA

DUCT, TYP.

20X44 RA

DUCT

RA DUCT DOWN TO CABINET

EXH CONNECTION.

TRANSISTION TO OUTLET SIZE

AS REQUIRED. TYP.

FIRST FLOOR

100' - 0"

EXTG. FIRST FLOOR

104' - 8"

B.O.S

118' - 0"

SECOND FLOOR

112' - 0"

T.O.M

128' - 0"

M402

B32-AHU-1

B32-ACCU-5 B32-ACCU-4 B32-ACCU-3 B32-ACCU-2 B32-ACCU-1

B32-IH-1

COMPUTER

RACK, TYP.

RA DUCT DOWN TO

CABINET EXH

CONNECTION.

TRANSISTION TO

OUTLET SIZE AS

REQUIRED. TYP.

20X30 RA

DUCT

20X30 RA

DUCT

14X30 RA

DUCT

20X36

OA DUCT1-1/2" HWS/HWR

PIPING

B32-VAV-2

1-1/2" RELIEF

VENT

FIRST FLOOR

100' - 0"

EXTG. FIRST FLOOR

104' - 8"

B.O.S

118' - 0"

SECOND FLOOR

112' - 0"

T.O.M

128' - 0"

SA DUCT

VAV BOX,

TYP.

1" HWS/HWR

PIPING TO

VAV BOXES

OFFSET HPS AND

PC PIPING BELOW

BEAM

B32-P-1B

STEAM VENT

PIPING

B32-ET-1

20X36 RA

DUCT

VENT

CHIMNEY,

TYP.

3770 S. PENNSYLVANIA AVENUE, UNIT 8

ST. FRANCIS, WISCONSIN 53235

Drawing Title

Approved: Project Director

Project Title

Date

Location

Checked By

Building Number

Project Number

Drawing Number

Drawn By

PROJECT

LEADER:

Department of Veterans Affairs

CONSULTANTS

o n e e ig h th in ch o n e f o o t th re e in ch e s o n e f o o t o n e a n d o n e h a lf in ch e s o n e f o o t o n e in ch o n e f o o t th re e q u a rt e rs in ch o n e f o o t o n e h a lf in ch o n e f o o t th re e e ig h th s in ch o n e f o o t o n e q u a rt e r in ch o n e f o o t

VA FORM 08-6231, OCT 1978

500 E VETERANS

TOMAH, WI 54660

MEDICAL CENTER

VETERANS

FULLY

500 E VETERANS

TOMAH, WI 54660

MEDICAL CENTER

VETERANS

FULLY

Office of Facilities

Management

B

A

C

D

E

F

97 8654321

F

E

D

C

B

A

1 2 3 4 5 6 87 9

FULLY FULLY

EHRM INFRASTRUCTURE

UPGRADES TIER 2

VA MEDICAL CENTER TOMAH, WI

FEB. 4, 2022 HFB JMD

M402M402

FINAL BID DOCUMENTS

676-21-701MECHANICAL

SECTIONS

1/4" = 1'-0"1 SECTION 1

1/4" = 1'-0"2 SECTION 2

No. Description Date

STANDING 'S' AND DRIVE SLIP

CONNECTION OR FLANGED DUCT

CONNECTION ALL AROUND

ACCESS DOOR

12" X 12"

PITCH UP TO DUCT SIZE

HOOK DUCT OVER BLADE

SEAL JOINT AND

INSTALL LIP ANGLES

2" RIGID, 3 LB RIGID FIBERGLASS INSULATION

TYPICAL TOP, BOTTOM AND SIDES OF LOUVER

INSULATION SHALL STOP WITHIN 1" FROM

ABOVE BOTTOM FLASHING

LOUVER

BY GC

3 NTS

DUCT CONNECTION TO LOUVER DETAIL

FIELD

2' - 0".

NOTES:

1. SEAL ALL DUCT JOINTS, CORNERS AND SEAMS WATERTIGHT USING

SEALANT AND OR SOLDERING. REFER TO SPECIFICATION SECTION 23 31 00

FOR ACCEPTABLE SEALANTS TO BE UTILIZED IN DUCT SYSTEMS.

BRANCH

ROUND

RECTANGULAR

BRANCH

RADIUS "Y" CONNECTION, INSIDE RADIUS

EQUAL TO WIDTH OF DUCT.

SPIN IN COLLAR CONNECTION.

45° SHOE TAP CONNECTION, MIN. 6" LONG.

DUCT TRANSITION, MAX. 20° OFFSET ANGLE.

MITERED ELBOW WITH TURNING VANES.

PLAN NOTES

RECTANGULAR

BRANCH

VD1 VD 1

1VD

F L O

W

BRANCH

RECTANGULAR

DUCT

MAIN

VD 1

FLOW

CONSTRUCTION OF ALL DUCTWORK

TO CONFORM TO S.M.A.C.N.A. DUCT

CONSTRUCTION STANDARDS.

NTS

EXHAUST OR RETURN AIR

DUCTWORK CONNECTION DETAIL

VOLUME DAMPER (VD):

RECTANGULAR DUCTS - SINGLE BLADE FOR

DUCTS 12" DEEP OR LESS, MULTIPLE BLADE

FOR DUCTS GREATER THAN 12" DEEP.

ROUND DUCTS - SINGLE BLADE.

SECTION "A-A"

"B" "B"

NOTES:

1. LATCHES SHALL BE OF THE WEDGE TYPE TO CLOSE DOORS TIGHTLY.

2. HINGES ON THE ACCESS DOORS SHALL HAVE NON-CORROSIVE PINS.

3. SEE SMACNA 2005, FIGURE 9-15

ACCESS PANEL

ACCESS DOOR

CASING

GASKET

HANDLE INSIDE

FLEXIBLE

WASHER

FACTORY

FABRICATED

LATCH

SECTION "B-B"

INSULATION

DUCT

GASKET

INSULATION

INSULATION

"A"

"A"

4 NTS

ACCESS PANEL AND DOOR DETAIL

NOTE:

1.

2.

3.

4.

5.

6.

RIGID STRAIGHT TERMINAL UNIT INLET LENGTH SHALL BE A

MINIMUM OF 3 TIMES THE DIAMETER OF INLET

A FLEXIBLE AIR DUCT CONNECTOR IS NOT MANDATORY FOR INLET

TO THIS BOX, BUT ALLOWED TO ACCOMMODATE MINOR OFFSETS.

MAXIMUM LENGTH 3'-0".

DUCT INLET SIZE TO BE MINIMUM ONE SIZE LARGER THAN VAV BOX INLET

SIZE.

FLEXIBLE AIR DUCT CONNECTORS, WHEN USED FROM TERMINAL UNIT

SUPPLY AIR DUCT TO DIFFUSER, SHALL NOT EXCEED 5'-0" [1500mm]. USE

RIGID ELBOWS FOR CHANGE OF DIRECTION GREATER THAN 45°.

COMPONENT ARRANGEMENT MAY VARY BY MANUFACTURER. PROVIDE

INSULATION W/VAPOR BARRIER FOR CONNECTING DUCT SECTIONS.

USE OF THE FLEXIBLE AIR DUCT CONNECTORS ARE NOT PERMITTED ABOVE

GYPSUM BOARD OR ANY HARD CEILING.

AIR TERMINAL UNIT

(CV OR VAV)

REHEAT COIL

FLEXIBLE AIR DUCT

CONNECTOR. SEE DETAIL

DIFFUSER (TYP.)

SEE SPECIFICATIONS FOR

CLAMPS AND SEALANT (TYP.)

VOLUME

DAMPER

6 NTS

VAV BOX DUCTWORK DETAIL

(A=4in min) W3 X D3

(W2 X D2) + (W3 X D3)

W2 X D2 (W2 X D2) + (W3 X D3)

BELLMOUTH ROUND CONNECTION

45° SHOE TAP CONNECTION, MIN. 6in. LONG.

DUCT TRANSITION

RADIUS TRANSITION ELBOW

B =

A =

X W1

X W1

DUCT

MAIN

PLAN NOTES

BRANCH

RECTANGULAR

VD1

VD

VD

F L O

W

VD

ROUND

BRANCH

MAIN

DUCT

W2xD2

FLOW

W xD

AxD1

F L O

W

BxD1

CONSTRUCTION OF ALL DUCTWORK

TO CONFORM TO S.M.A.C.N.A. DUCT

CONSTRUCTION STANDARDS.

VOLUME DAMPER:

RECTANGULAR DUCTS - SINGLE BLADE FOR

DUCTS 12" DEEP OR LESS, MULTIPLE BLADE

FOR DUCTS GREATER THAN 12" DEEP.

ROUND DUCTS - SINGLE BLADE.

NTS

SUPPLY AIR DUCTWORK

CONNECTION DETAIL 5 NTS

FIRE DAMPER INSTALLATION DETAIL

7 NTS

FLEXIBLE DUCT CONNECTION DETAIL 8 NTS

RECTANGULAR DUCT HANGERS DETAIL 9 NTS

ROUND DUCT HANGERS DETAIL 10 NTS

DUCT RISER SUPPORT DETAIL

11 NTS

DUCTWORK TO EQUIPMENT

TRANSITION DETAIL 12 NTS

INLINE EQUIPMENT SUPPORT DETAIL 13 NTS

VOLUME DAMPER DETAIL

ROOFING &

FLASHING

ROOF INSULATION

PREFAB. METAL RAIL WITH

RAISED CANT AND WOOD

NAILER

ROOFING

WOOD NAILER

AND COUNTER-FLASHING

EQUIPMENT LEG

FASTEN RAIL TO ROOF DECK

WITH HILTI 1/2" DIAMETER EPOXY

ANCHOR BOLTS WITH 3-3/4"

EMBEDMENT. PROVIDE 1

ANCHOR BOLT PER CORNER

PER RAIL.

PROVIDE ISOLATION VIBRATION

PER SPECIFICATIONS.

LAG BOLT AND WASHER

SECURED TO WOOD

NAILER.

14 NTS

EQUIPMENT RAIL DETAIL

NOTE:

ALL DUCT WORK RISERS WHICH ARE RUN EXPOSED, SUCH AS THRU ATTIC FLOORS AND FAN

ROOM FLOORS SHALL BE PROVIDED WITH A 3" [75mm] HIGH CONCRETE CURB AROUND

OPENING FOR DUCT.

SEAL HOLE WITH FIREPROOFING

MATERIAL AFTER DUCT INSTALLATION

2"x2"x1/4" [50x50x6mm] ANGLE

INSTALL ON BOTH LONG

DIMENSION SIDES OF DUCT.

DUCT RISER - SEE FLOOR PLANS

FOR DETAILS

SEAL HOLE WITH FIREPROOFING

MATERIAL AFTER DUCT INSTALLATION

FLOOR

EXTEND ANGLE 3" [75mm]

BEYOND DUCT

DUCT RISER - SEE FLOOR PLANS

FOR SIZES SHEET METAL SCREWS 4" [100mm]

ON CENTER

1 1/2"x1 1/2"x1/8" [40x40x3mm] ANGLE

INSTALL ON BOTH LONG DIMENSION

SIDES OF DUCT. FOR DUCTS OVER 60"

[1500mm] USE 2"x2"x1/8" [50x50x3mm]

ANGLE.

HOLE IN STRUCTURAL FLOOR

DUCT RISER

0.5 INCH WG [125Pa] TO 2 INCHES WG [500Pa] DUCT RISER SUPPORT

ARRANGE RISER SO REINFORCER

TRANSVERSE JOINT IS AT RISER

SUPPORT POINT

FLOOR

2 INCHES WG [500Pa] TO 4 INCHES WG [1000Pa] DUCT RISER SUPPORT

HOLE IN STRUCTURAL FLOOR

DUCT RISER

HANGER STRAPS

60" MAX

[1524mm]

HANGER LOOPS

UNLESS FOOT

OF STRAP IS

PLACED UNDER

A BOTTOM

REINFORCEMENT

STRAP HANGERS

STRAP OR

ANGLE

TRAPEZE HANGERS

ROD

SIZE BOLT(S) FOR LOAD

2500 [1133]

1320 [598]

420 [190]ONE 1 [25] x 18 GA STRAP36 [900]

TWO 1/2 [13]∅ RODS

TWO 3/8 [10]∅. RODS

ONE 1 [25] x 16 GA STRAP

84 [2100]

60 [1500]

50 [1250] 700 [317]

ONE 1 [25] x 22 GA STRAP

QUANTITY/SIZEMAX. DUCT ∅

26 [650]

HANGER STRAPS OR RODS

MAX. LOAD

LBS. [kg]

260 [119]

MAX.

144 [3600]

IN. [mm]

SPACING

IN. [mm] IN. [mm]

144 [3600]

144 [3600]

144 [3600]

144 [3600]

NOTE:

TABULATED DATA FROM SMACNA

ALLOWS FOR DUCT REINFORCING AND

INSULATION, BUT NO EXTERNAL LOAD.

BAND

OVER 50"

[1250mm]∅

HANGER RODS

BAND OF SAME

SIZE AS HANGER

STRAP

LOAD RATED

FASTENERS

50" [1250mm]∅

& UNDER

NOTE:

1.

2.

3.

4.

5.

6.

A VERTICAL DAMPER IS SHOWN. HORIZONTAL DAMPER INSTALLATION, 1S SIMILAR. FOLLOW

DAMPER MANUFACTURER'S INSTRUCTIONS, INCLUDING FASTENER OPTIONS AND GAGES FOR

SLEEVE AND PERIMETER ANGLES. FIRE DAMPERS MUST BE INSTALLED IN THE PARTITION OR

FLOOR AND NOT OUTSIDE THE PENETRATION.

GALVANIZED SLEEVE: GAGE NOT LESS THAN CONNECTING DUCT. FASTEN SLEEVE TO DAMPER

FRAME AND TO PERIMETER ANGLES.

PERIMETER ANGELS: GALVANIZED STEEL, NOT LESS THAN 1 1/2"x1 1/2" [40x40mm], 14 GAGE, TO

PROVIDE 1" [25mm] MINIMUM OVERLAP OF OPENING ON ALL 4 SIDES.

BREAKAWAY DUCT CONNECTION: CONTRACTOR'S OPTION OF TYPES SHOWN IN SMACNA.

ACCESS PANELS: SIZE AND LOCATION TO PERMIT SERVICING THE FUSIBLE LINK OR LINKS.

PROVIDE 1/4" TO 1/2" [6 TO 15mm] CLEARANCE ON HEIGHT AND WIDTH. FILL OPEN SPACE WITH

ROCK WOOL FIRESTOP FIBER.

ALL DUCT WORK RISERS WHICH ARE RUN EXPOSED, SUCH AS THRU ATTIC FLOORS AND

MECHANICAL ROOM FLOORS, SHALL BE PROVIDED WITH 3" [75mm] HIGH CONCRETE CURB

AROUND OPENING FOR DUCT.

SLEEVE, NOTE 2

DUCT

CONNECTION

NOTE 4

DAMPER,

NOTE 1

DAMPER COLLAR

EXTENSION INTEGRAL

PART OF SLEEVE

SLEEVE, NOTE 2

NOTE 6FIRE BARRIER

PARTITION OR CHASE

TYPICAL DUCT

INSULATION

PERIMETER ANGLE, NOTE 3 (NOTE

FASTENED TO PARTITION)

ACCESS

PANEL

NOTE 5

[2 m m

NOTE:

1.

2.

DELETE INSULATION STAND-OFF ON DUCTWORK WITHOUT EXTERIOR INSULATION.

DETAIL SHOWS SINGLE BLADE DAMPER. DAMPER INSTALLATION SHALL BE SIMILAR FOR

MULTI-BLADE DAMPERS & ROUND DAMPERS.

INSULATION SEE

SPECIFICATION

DAMPER BLADE

1/8" [6mm]

CLEARANCE

ALL AROUND

OUTSIDE END BEARING

INSIDE END BEARING

HANDLE WITH

LOCKING

QUADRANT

INSULATION

STAND-OFF

1/2" [15mm] ROUND

ROD PIN

DUCT

STIFFEN BLADE

AS REQUIRED

SIDE ELEVATION SECTION

NOTE

ROD HANGER

SPRING ISOLATOR

EACH ROD

PROVIDE ADEQUATE SERVICE ACCESS TO UNIT.

1/4" STEEL CABLE BRACE

TYPICAL OF 2 TRANSVERSE

BRACES AND 2 LONGITUDINAL

BRACES

DUCTWORK FLEXIBLE

CONNECTION (TYP)

PLENUM

STRUCTURE ABOVE.

COUPLER, AS REQUIRED.

0°

15°

NOTE:

UNLESS OTHERWISE INDICATED ON PLANS, MAXIMUM ANGLES SHOWN SHALL APPLY.

M

AX.

M A

X

E Q

U

IP

M E

N T

AIR

FLOW

AIR

FLOW

TYPICAL DUCTWORK TRANSITION

PLAN OR SIDE VIEWTYPICAL DUCTWORK TRANSITION WITH

EQUIPMENT MOUNTED IN DUCT

PLAN OR SIDE VIEW

M

AX.

M A

X

M A

X

M A

X

1/2" 1/2" 1 1/2"

ROUND FLEXIBLE CONNECTION

RECTANGULAR FLEXIBLE CONNECTION

FLANGED

CONNECTION ON FAN

SIDE

WASHER 1-1/2" [40mm] MIN. TO 3" [75mm] MAX.

INSTALLED. 6" [150mm] NOMINAL WITH

MATERIAL TAUT

FLEXIBLE

MATERIAL AS

SPECIFIED

1"x1/8" [25x3mm] DRAW BAND

1"x1/8" [25x3mm] BAND IRON

BOLT ON 4" [100mm] CENTERS

5/16" [8mm] FLANGE

DUCT

SHEET METAL SCREWS ON

12" [300mm] CENTERS

RIVET ON 4"

[100mm] CENTERS

SHEET METAL AS

SPECIFIED FOR

DUCTWORK.

1"x1/8" [25x3mm] BAND IRON

BOLT ON 4" [100mm] CENTERS

1" [25mm] FLANGE & HEMALTERNATE

POSITION

OF BOLT 1 1/2" [40mm]

POCKET SLIP

DUCT

SHEET METAL AS

SPECIFIED FOR

DUCTWORK.

[15mm] [15mm] [40mm]

1 1/2" [40mm] MIN. TO 3" [75mm] MAX.

INSTALLED. 6" [150mm] NOMINAL WITH

MATERIAL TAUT

FLANGED

CONNECTION

ON FAN SIDE

WASHER

FLEXIBLE MATERIAL

AS SPECIFIED

3770 S. PENNSYLVANIA AVENUE, UNIT 8

ST. FRANCIS, WISCONSIN 53235

Drawing Title

Approved: Project Director

Project Title

Date

Location

Checked By

Building Number

Project Number

Drawing Number

Drawn By

PROJECT LEADER:

Department of

Veterans Affairs

CONSULTANTS:

o n e e ig h th in ch o n e f o o t th re e in ch e s o n e f o o t o n e a n d o n e h a lf in ch e s o n e f o o t o n e in ch o n e f o o t th re e q u a rt e rs in ch o n e f o o t o n e h a lf in ch o n e f o o t th re e e ig h th s in ch o n e f o o t o n e q u a rt e r in ch o n e f o o t

VA FORM 08-6231, OCT 1978

500 E VETERANS ST

TOMAH, WI 54660

MEDICAL CENTER

VETERANS AFFAIRS

FULLY SPRINKLERED

500 E VETERANS ST

TOMAH, WI 54660

MEDICAL CENTER

VETERANS AFFAIRS

FULLY SPRINKLERED

Office of Facilities

Management

B

A

C

D

E

F

97 8654321

F

E

D

C

B

A

1 2 3 4 5 6 87 9

FULLY SPRINKLEREDFULLY SPRINKLERED

EHRM INFRASTRUCTURE

UPGRADES TIER 2

VA MEDICAL CENTER TOMAH, WI

FEB. 4, 2022 HFB JMD

M501M501

FINAL BID DOCUMENTS

676-21-701MECHANICAL

DETAILS AND DIAGRAMS

PIPE HANGERS - PROVIDE DOUBLE

DEFLECTION NEOPRENE (TYPE HN) FOR

FIRST TWO ON EACH SIDE OF PUMP (SEE

NOTE NO. 1)

PRESSURE GAGE

1/2" [15mm]

STRAINERFLEXIBLE

CONNECTION

BALL OR

BUTTERFLY TYP.

NOTES:

1. SUPPORT PUMP FROM PIPING ONLY. DO NOT SUPPORT PUMP FROM MOTOR.

BALANCING DEVICE

NOTES:

PROVIDE RESTRAINING CLAMPS 2438mm [8'-0"] O.C.

(8 m m

(4 m m

(1

M

IN

m m

203x203x8.0mm [8"x8"x3/8" STEEL PLATE

WELD PLATE TO PIPESECURE TO ROOF SLAB WITH (4)

8.0mm [ 3/8"] ∅ EXPANSION BOLTS

OR WELD TO STEEL DECK

CONCRETE ROOF SLAB

OR STEEL ROOF DECK

ROOF SYSTEM

INSULATION AND

MEMBRANE

PRE-MOULDED

FLEXIBLE PIPE

COUNTER FLASHING

CLAMPING RING

ROOF SURFACE

WELD PIPE SADDLE

SUPPORT TO PIPE.

PROVIDE WATER

TIGHT CONNECTION

HIGH COMPRESSIVE

STRENGTH INSULATION

INSERT UNDER SHIELD

PIPE AND INSULATION

INSULATION PROTECTION

SHIELD

SEALANT

50mm [2"] STEEL PIPE

65mm [2-1/2"] STEEL PIPE

PROVIDE ALUMINUM

JACKET

PROVIDE VAPOR BARRIER

AS SPECIFIED ON PIPING

CONVEYING FLUID TO

DEGREE C [°F] OR

LOWER

[6 "M

IN

(T Y

P m m

D

D

TEST PLUG

(TYP.)

THERMOMETER (TYP.)

HPS

STEAM

SUPPLY

HEAT

EXCHANGER

(TYP.)

RUN DRAIN LINE FROM RELIEF

VALVE TO NEAREST FLOOR

DRAIN. (TYP.)

TANK O

R TO HPR M

AIN LINE (T

YP.)

15mm [1/2"] CHECK

VALVE VACUUM

BREAKER (TYP.)DDC TEMPERATURE

SENSORS (TYP.)

SEE SCHEDULES FOR RELIEF

VALVE SETTING

THERMOSTATIC AIR

VENT (T

YP.)

IF INSTALLED

LOWER THAN

MAIN HPS LINE,

PROVIDE

ANOTHER

SCALE

POCKET/TRAP

HERE.

IF THE SECOND HEAT

EXCHANGER IS NOT A

REDUNDANT 100% BACK

UP UNIT, THEN PROVIDE

A MOTORIZED ISOLATION

VALVE HERE.

NOTES:

1. THE ABOVE DETAIL SHOWS REQUIRED PIPING FOR TWO HEAT EXCHANGERS IN PARALLEL. INDICATE IF 100% REDUNDANT OR NOT.

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.

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

HWR

HWS

HPR TO FLASH

SCALE POCKET

(TYP.)

TT

PI

PI

SIZE ARRANGEMENT, T

YP.BYPASS

CONTROL VALVES IN

2/3 & 1/3

TT

NC

DDC

PRESSURE

SENSORS

(TYP.)

IF THE SECOND HEAT EXCHANGER IS NOT A

REDUNDANT 100% BACK UP UNIT, THEN PROVIDE

A MOTORIZED ISOLATION VALVE HERE.

ADJUSTABLE CLEVIS HANGER

TYPE 43 - SEE SPECIFICATIONS

SADDLE

WELD

SIDE VIEW

TRAPEZE HANGER FOR UP

TO 1000 LB. (453 KG) UNIFORM LOAD

PROVIDE INSULATION SHIELD

AND INSERT FOR ALL PIPING

(8" (200 MM) MIN)

1" (25 MM) MAX

ADJUSTABLE CLEVIS HANGER

TYPE 1 - SEE SPECIFICATIONS

HANGER ROD

INSULATION SHIELD

AT HANGER

BAND

INSULATION (VAPOR

BARRIER TYPE IS

REQUIRED FOR LOW

TEMPERATURE PIPE)

PROVIDE HIGH COMPRESSIVE

STRENGTH INSULATION

(9 PCF MIN DENSITY)

UNDER INSULATION SHIELD

1/2" (15 MM) DIA HANGER

RODS WITH

36" (900 MM) MAX

SPACING ON EACH CHANNEL

1 5/8" (43 MM) 12 GAGE

CHANNEL OR 2"x2"x1/4" (50x50x8 MM) ANGLE

NOTE:

SEE SPECIFER FOR DETAILED HANGER

REQUIREMENTS

DESIGNER'S NOTE:

SHOW ON THE DRAWINGS OTHER

SPECIFIED AND SPECIAL PIPE SUPPORTS

WHERE REQUIRED.

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

MAXIMUM PIPE/TUBING SUPPORT SPACING

TUBING

(5)

NOM SIZE

PIPE

(7)

(6)

(8)

(10)

(9)

(11)

(10)

(12)

(13)

(12)

(14)

(6)

(4)

(5)

(3)

(2)

(2 1/2)

(1 1/2)

(1)

(1 1/4)

MM

(IN)

MM

(FT)

THRU 20

THRU (3/4)

(9)

(7)

(8)

(10)

(12)

(14)

(16)

(18)

(20)

(24)

(7)

(7)

(16)

(17)

(19)

(22)

(23)

(25)

(27)

(27)

(28)

(30)

(32)

MM

(FT)

(8)

(16)

COIL

TEST PLUG (TYP.) REDUCER, IF REQUIRED

WATER RETURN

MANUAL AIR VENT

UNION CONNECTIONS

(TYP.)

WATER SUPPLY

SHUT OFF VALVE

DRAIN WITH HOSE

CONNECTION

MV

MODULATION CONTROL VALVE

STEAM TRAP ASSEMBLY

STEAM LINE DRIP POCKET

FLOW

M

IN

M

IN

[3 m m

[1 m m

DRIP LEG (TYP)

3/4" DRAIN (ALTERNATE LOCATIONS)

(TYPICAL)

STEAM LINE

(TYPICAL)

CAP (TYPICAL)

PIPE T0

STEAM TRAP

(TYPICAL)

FROM DRIP

CONNECTION

DRIP

RETURN

3/8" TEST

CONNECTION

NOTE:

1. ALL DRIP POINTS ON STEAM MAINS SHALL BE PROVIDED WITH A 12"

MINIMUM HIGH DRIP LEGFROM BOTTOM OF STEAM MAIN TO TRAP INLET.

DRIP LEG SHALL HAVE 6" SCALE POCKET BELOW TRAP INLET.

TO RETURN MAIN

PIPE SIZE SHALL BE SAME SIZE AS TRAP

FLOAT AND THERMOSTATIC TRAP

SEE PLANS AND SCHEDULES

DIELECTRIC FITTING

WHERE RETURN IS COPPER PIPE

SCHEDULE 80

STEEL PIPE

BYPASS-INSTALL IN HORIZONTAL PLANE

LEVEL WITH TRAP OR IN VERTICAL PLANE &

BELOW TRAP PROVIDE BYPASS PIPING

FOR ALL TRAPS 1" AND LARGER.

DRIP LEG OR EQUIPMENT CONNECTION.

MAKE THE SAME SIZE AS THE SUPPLY

MAIN OR EQUIPMENT CONNECTION.

SEE NOTE 1

SCHEDULE 80 STEEL PIPE

SEE DRAWINGS FOR PIPE SIZES

1" GATE

VALVE

INVERTED

BUCKET TRAP

3/4" MIN

3 NTS

FLOAT AND THERMOSTATIC

TRAP ASSEMBLY

M

IN

M

IN

M

IN

M

IN

NOTE:

DRIP POCKET PIPE SIZE SAME AS

STEAM MAIN

UNLESS OTHERWISE NOTED

3/4" MIN

TYPICAL WATER PIPING

REDUCER, IF REQUIRED

3/4" (20 MM) GATE VALVE

ADAPTER TO 20 MM (3/4") HOSE THREAD.

PROVIDE HOSE CAP NUT

ELEVATION

THREADED PIPING

ELEVATION

WELDED PIPING

1/4" (8 MM)

COPPER TUBING

1/2" (15 MM)

GATE VALVE

1/2" (15 MM) x 4" (100 MM)

NIPPLE

REDUCER

CIRCULATING

WATER PIPING

ELEVATION

TYPICAL AIR VENT

TYPICAL DRAIN VALVE

NTS

STEAM HUMIDIFIER PIPING DIAGRAM

NOTES:

1. VENT ALL HIGH POINTS INDICATED ABOVE.

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

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.

3-WAY CONTROL VALVE

CIRCULATING

PUMP

VALVE, TYP

THERMOMETER, TYP MANUAL AIR VENT, TYP

O U

T D

O O

R A

IR

C

O

IL

DRAIN VALVE, TYP AT EACH COIL, ROUTE

TO VERTICAL STRUCTURE AND THEN

DOWN TO NEAREST FLOOR DRAIN

E X

H A

U S

T

A

IR

C O

IL

SYSTEM DRAIN AND

FILL VALVE, LOCATE

AT LOWEST POINT

OF SYSTEM

UNION, TYP

DUCTED

OUTDOOR

AIR

DUCT TO

AHU INLET

DUCTED

GENERAL

EXHAUST AIR

DUCT TO

EXHAUST

FAN

THERMAL WELL WITH WATER TEMP SENSOR

DISCHARGE SUPPLY AIR

SENSOR IN DUCT

BALANCING VALVE

NOTES:

1. COILS AND PIPING SHALL BE ARRANGED TO BE FULLY DRAINABLE.

2. VERTICAL PIPING SHALL BE OFFSET SUCH THAT COILS CAN BE REMOVED WITHOUT INTERFERENCE.

3. PUMP, VALVES AND PIPING SPECIALTIES SHALL BE LOCATED SUCH THAT THEY ARE FULLY ACCESSIBLE.

D U

C T

H E

IG

H

T

H1 /3

H /3

H /3

H

STEAM CONDENSATE

RETURN

TEMPERATURE SWITCH

SCALE POCKET

HUMIDIFIER CONTROL

VALVE

TO HUMIDISTAT

MANIFOLD PIPE ADAPTERS

STEAM SUPPLY

ON-OFF CONTROL VALVE DUCT CROSS SECTION

M

IN

INVERTED BUCKET

TRAP

ASSEMBLY

SEE MANUFACTURER'S PIPING

RECOMMENDATIONS FOR FINAL

LAYOUT

4 NTS

STEAM LINE DRIP POCKET

STEAM TRAP ASSEMBLY DETAIL

EXP TANK

WALL

PIPE INSULATION

TYPICAL PIPE

AS SPECIFIED

CORE DRILLED. OTHER

TO HAVE SCH. 40 STEEL

WALL CONSTRUCTION

MASONRY WALL TO BE

PIPE SLEEVE.

INSULATION

MINERAL WOOL

PIPE

PIPE WITH INSULATION

PACK OPENING AROUND

ROOFING MEMBRANES

SEALED TO PIPE

C-481 ACCOMADATES (4)

C-412 ACCOMADATES (4)

1" THRU 2" PIPES

3/8" THRU 1" PIPES

ALTERNATE CAPS:

(2) 3/8" THRU 1" PIPES AND 1"

C-212 CAP ACCOMADATES

THRU 2" PIPES

STAINLESS STEEL

SNAP-LOCK CLAMP

7 NTS

PIPE THRU INTERIOR WALL DETAIL6 NTS

PIPE CURB AT ROOF DETAIL

NTS

ENERGY RECOVERY SYSTEM DETAIL

5 NTS

TYPICAL PIPING CONNECTIONS DETAIL

10 NTS

INLINE PUMP DETAIL 11 NTS

TERMINAL UNIT PIPING DETAIL 12 NTS

ROOF PIPE SUPPORT DETAIL 13 NTS

HEATING COIL PIPING DIAGRAM

8 NTS

HEAT EXCHANGER PIPING DIAGRAM

9 NTS

PIPE HANGER DETAIL

14 NTS

PIPE THRU EXTERIOR WALL DETAIL

WATER STOP AND

ANCHOR COLLAR

WALL

WALL

SLEEVE

CARRIER PIPE

HYDRO-STATIC

PIPE WALL

CLOSURE

C

NO

NC

HW HEATING

COIL

WITH BALL VALVE

1/2"∅ CAPPED DRAIN

PT PLUG

STRAINER

UNION

MANUAL AIR VENT

3-WAY CONTROL VALVE

BALANCING VALVE

INSIDE UNIT

EXTENTS OF CRAC UNIT

HWR PIPING

HWS &

3770 S. PENNSYLVANIA AVENUE, UNIT 8

ST. FRANCIS, WISCONSIN 53235

Drawing Title

Approved: Project Director

Project Title

Date

Location

Checked By

Building Number

Project Number

Drawing Number

Drawn By

PROJECT LEADER:

Department of

Veterans Affairs

CONSULTANTS:

o n e e ig h th in ch o n e f o o t th re e in ch e s o n e f o o t o n e a n d o n e h a lf in ch e s o n e f o o t o n e in ch o n e f o o t th re e q u a rt e rs in ch o n e f o o t o n e h a lf in ch o n e f o o t th re e e ig h th s in ch o n e f o o t o n e q u a rt e r in ch o n e f o o t

VA FORM 08-6231, OCT 1978

500 E VETERANS ST

TOMAH, WI 54660

MEDICAL CENTER

VETERANS AFFAIRS

FULLY SPRINKLERED

500 E VETERANS ST

TOMAH, WI 54660

MEDICAL CENTER

VETERANS AFFAIRS

FULLY SPRINKLERED

Office of Facilities

Management

B

A

C

D

E

F

97 8654321

F

E

D

C

B

A

1 2 3 4 5 6 87 9

FULLY SPRINKLEREDFULLY SPRINKLERED

EHRM INFRASTRUCTURE

UPGRADES TIER 2

VA MEDICAL CENTER TOMAH, WI

FEB. 4, 2022 HFB JMD

M502M502

FINAL BID DOCUMENTS

676-21-701MECHANICAL

NTS

CONDENSATE PUMPS - PIPING CONNECTIONS

THERMOMETER

LPR

CONTROL CABINET

RECEIVER WITH

INSULATED JACKET

FLOOR

20mm [3/4"] DRAIN, DISCHARGE INTO NEAREST

FLOOR DRAIN, NC.

THERMOMETER

GRAVITY RETURN

FROM FLASH TANK

IF SHOWN ON

FLOOR PLAN

SCHEDULE 80

PUMP DISCHARGE

TO CONDENSATE

SYSTEM

RELIEF VENT

FLUSHING

CONNECTION

WATER LEVEL

GAUGE

127mm [5"] THICK

CONCRETE

HOUSEKEEPING

PAD

1" CW

STRAINER

HWS

HWS

DRAIN VALVE

WITH THREADED

NIPPLE

AIR SEPARATOR

TANK

1" BYPASS

AUTO FILL

VALVE

DIAPHRAGM

EXPANSION

CONTRACTOR

WORK BY

PLUMBING

CONTRACTOR

WORK BY

HVAC

GLOBE

VALVE

PRESSURE GAGE

WITH SNUBBER

AND PLUG VALVE,

TYP

HPS

PRESSURE

SAFETY

VALVE, TYP

MPS

VENT

TO ATM

2"

BYPASS

2"4"

PRV-10A

PRV-10

4"2"2"

2"

2"

2"

20XDIA

MIN.

10XDIA

MIN.

3/4" DRAIN WITH CAP, SLOPE

1/8" PER FOOT AND SUPPORT

PIPE TO NEAREST FLOOR DRAIN

POT

FEEDER

CHECK

VALVE

DRAIN

VALVE

ISOLATION

VALVE, TYP

PIPE UNION,

TYP

SECURE LEGS TO FLOOR.

NOTE:

SEE DETAILS FOR PIPE HANGER REQUIREMENTS.

V

NOTES:

1. SEE FLOOR PLANS FOR ADDITIONAL PIPE SIZES AND

INFORMATION.

2. SEE EQUIPMENT SCHEDULES FOR VALVE DATA AND PIPE SIZES. INSTALL VALVES AS

RECOMMENDED BY

MANUFACTURER.

3. MAKE BYPASS VALVE DISCHARGE PIPE THE SAME SIZE AS THE LARGEST PRV PIPE

SIZE.

4. PROVIDE UNIONS FOR THE REMOVAL OF PRESSURE REDUCING

VALVES.

5. SLOPE PILOT CONTROL LINE FROM PRESSURE REDUCING VALVE TO DOWN STREAM STEAM

PIPING. MIMIMUM SLOPE SHALL BE

1"/12".

PILOT

CONTROL

LINE, TYP

N.C.

INVERTED

BUCKET TRAP

ASSEMBLY TYP.

NTS

STEAM PRESSURE REDUCING

STATION DOUBLE VALVE (1/3 - 2/3)

NTS

CHEMICAL POT FEEDER DETAIL

NTS

HYDRONIC SYSTEM AIR CONTROL PIPING

UNION

RPZ

HWS

3770 S. PENNSYLVANIA AVENUE, UNIT 8

ST. FRANCIS, WISCONSIN 53235

Drawing Title

Approved: Project Director

Project Title

Date

Location

Checked By

Building Number

Project Number

Drawing Number

Drawn By

PROJECT LEADER:

Department of

Veterans Affairs

CONSULTANTS:

o n e e ig h th in ch o n e f o o t th re e in ch e s o n e f o o t o n e a n d o n e h a lf in ch e s o n e f o o t o n e in ch o n e f o o t th re e q u a rt e rs in ch o n e f o o t o n e h a lf in ch o n e f o o t th re e e ig h th s in ch o n e f o o t o n e q u a rt e r in ch o n e f o o t

VA FORM 08-6231, OCT 1978

500 E VETERANS ST

TOMAH, WI 54660

MEDICAL CENTER

VETERANS AFFAIRS

FULLY SPRINKLERED

500 E VETERANS ST

TOMAH, WI 54660

MEDICAL CENTER

VETERANS AFFAIRS

FULLY SPRINKLERED

Office of Facilities

Management

B

A

C

D

E

F

97 8654321

F

E

D

C

B

A

1 2 3 4 5 6 87 9

FULLY SPRINKLEREDFULLY SPRINKLERED

EHRM INFRASTRUCTURE

UPGRADES TIER 2

VA MEDICAL CENTER TOMAH, WI

FEB. 4, 2022 HFB JMD

M503M503

FINAL BID DOCUMENTS

676-21-701MECHANICAL

TAG AREA SERVICE

FAN SCHEDULE (EF-,RF-)

CAPACITY

CFM HP

MOTOR FAN

TYPERPM

MOTOR

REMARKS

EXHAUST 1800 0.25 208/3/60

NOTES

1. BASIS OF DESIGN: GREENHECK, MODEL BSQ-140 OR APPROVED EQUAL.

BAS.2. PROVIDE ECM MOTOR. COORDINATE INSTALLATION AND CONTROL WIRING.

3. PROVIDE BACKDRAFT DAMPER.

TAG

AIR HANDLING UNIT SCHEDULE (AHU-)

NOTES:

1. BASIS OF DESIGN: JCI MODEL XTI-45x72 OR APPROVED EQUAL.

2. PROVIDE NEW DX COIL, HW HEATING COIL, FINAL FILTER, MIXING BOX, R-410A REFRIGERANT.

3. PROVIDE VFD. EC TO FURNISH AND INSTALL VFDS. MC TO COORDINATE INSTALLATION AND CONTROL WIRING.

SUPPLY AIR

CFM

MIN OA

CFM

ESP

(IN WG)

SENSIBLE

SUPPLY FAN DATA

ROWS

FACE VEL.

(FPM)

TOTAL

MBH

COOLING COIL DATA HEATING COIL DATA

°F DB

FINAL FILTER

REMARKS

TOTAL

MOTOR

HP

FIN

SPACING

EAT

°F

APD

IN WG

DRIVE

DIRECT1725

B32-AHU-1 7000 81291

3/4

(1) (2) (3)2.752100 197 67.6 R410A 6 13.0 500 135 28 180

INLINE (1) (2) (3)

15 25.04500 11

V/PH/HZ

0.88

TAG SERVES

(IN.

W.G.)

LOUVER SCHEDULE (L-)

B32-L-1 RELIEF 0.05

APD

(FPM)

700.0

VEL.

MAX.

MATERIAL

ALUM

COLOR

TBD

FINISH

KYNAR

NOTES:

LOCATION

7,000.0

CFM NOTES

(1) (2)

1. BASIS OF DESIGN IS GREENHECK EDJ-401 OR APPROVED EQUAL. SEE DETAIL 3/M501.

2. PROVIDE BACKDRAFT DAMPER, ALUMINUM INSECT SCREEN, DRAINABLE.

SIZE

(IN X IN)

72X44

MERV

APD

IN WC

0.5

PRE FILTER

STEAM TO WATER HEAT EXCHANGER SCHEDULE (HX-)

SYSTEM

AND/OR

SERVICETAG

B32-HX-1

HW

SHELL/TUBE 2.5

TYPE

WATER CONDITIONS

REMARKS

NOTES:

1. BASIS OF DESIGN: TACO MODEL E06204-S OR APPROVED EQUAL.

SEE DETAIL 8/M502.

MIN SA

CFM °F WB

LATEAT

°F DB °F WB

54.6 53.6

FLUID

TYPE

FLUID

TYPE

NOTE 5

ROWS

MERV

8 0.5

APD

IN WC LBS

LAT

°F

EWT

°F

EWT

°F

FIN

SPACING FLA

208/3/60 17.513.0

FLOW

GPM V/PH/HZ

MERV

APD

IN WC

0.7

ELECTRICAL DATA

B32-EF-1

ESP

(IN WG)

TAG SYSTEM (GPM)

PUMP SCHEDULE (P-)

B32-P-1A 1750

RPM

OPERATING

TEMP. VOLTS

PHASE HERTZ

NOTES:

HW 51

(HEAD (FT)

28 0.75

MOTOR

HP REMARKS

1. BASIS OF DESIGN: BELL & GOSSETT E90 1.5AB OR APPROVED EQUAL.

2.

3. SEE DETAIL 10/M502 FOR FURTHER INFORMATION.

FLUID

32081750180

35 3600 208 3

WATER

WATER

50% GLYCOL

0.75

2.042

25ERC-1

HW

B32-P-1B

B32-P-2

BASIS OF DESIGN: BELL & GOSSETT E90 1.25AAB OR APPROVED EQUAL.

B32-HX-2

HW

SHELL/TUBE

FLOW

(GPM)

EWT

(°F)

LWT

(°F)

WPD

(FT)

2.5

ENT PRESS

(PSIG)

CAPACITY

LBS/HR

RM 203

1.

82.0 B32-ACCU-131

COMPUTER ROOM AIR CONDITIONING UNIT (CRAC-)

LOCATION

CONDENSING UNIT

TAG

B32-CRAC-1

B32-CRAC-2

B32-CRAC-3

B32-CRAC-4

RM 203

RM 203

RM 203

CAPACITY

TONS

BLOWER

(CFM) (HP)

HTG

(MBH)

8,000 7.5 0.5

TOTAL

CLG

(MBH)(ESP)

266.5 80.0

DB

DEG F

ENT AIR

67.0

WB

DEG F

DB

DEG F

LEAV AIR

DB

DEG F

55.0 54.0

HUMIDITY

LB/HR

FILTER

MERV

TAG

FAN

F HP

95 7.5

CONNECTIONS

LIQUID

IN

SUCTION

IN

COND

IN

HUMID

IN REMARKS

(2) 5/8 (2) 1-3/8 0.75 0.25 (1) (2) (3)

(1) (2) (3) (4)

(1) (2) (3)

(1) (2) (3) (4)

NOTES

1. BASIS OF DESIGN: DATA AIRE MODEL DAAD-20/DARC-21 OR APPROVED EQUAL.

2. PROVIDE DOWNFLOW SYSTEM WITH DX COOLING, FLOOR STAND WITH TURNING VANE, TOP RETURN AIR INTAKE, HW REHEAT, STEAM HUMIDIFIER, REMOTE CONDENSER, REFRIGERANT LINE SETS, SMOKE DETECTOR, HOT GAS BYPASS, FOUR STEP CONTROL, AND CONDENSATE PUMP.

3. SEE ELECTRICAL MOTOR SCHEDULES OR PLANS FOR VOLTAGE AND PHASING INFORMATION.

4. REDUNDANT UNIT.

TAG MAX

SYSTEM

AND/OR

SERVICE MIN

CORR 1ST FLR 750 225 160B32-VAV-1

MAX APD

(IN WG)

0.9 180 4

225 160180

VAV TERMINAL UNIT SCHEDULE (VAV-)

AIR FLOW (CFM) LAT

0.4

0.4

°F

EAT

°F

TOTAL MIN

CAPACITY

(MBH)

8.6

8.6

FLOW

(GPM)

0.9

EWT

(°F)

LWT

(°F)

MAX WPD

(FT)

PIPE RUNOUT SIZE

(IN)

3/4

3/4

REMARKS

B32-VAV-2

B32-VAV-3

B32-VAV-4

B32-VAV-5

B32-VAV-6

B32-VAV-7

CORR 2ND FLR

STAIRWAY

STORAGE

TRAMWAY

COMPUTER

MECHANICAL RM

3/4

1800 540

255 0.4

0.4

0.4

0.4

0.4

9.7

12.0

10.3

10.3

20.5 2.1

1.0

1.0

1.0

1.2

3/4

3/4

3/4

3/4

NOTES: 1. SEE DETAILS 11/M502 FOR INSTALLATION INFORMATION

2. PROVIDE VAV BOXES WITH MINIMUM 25% ADDITIONAL CAPACITY ABOVE THE MAX CFM

3. BASIS OF DESIGN: TITUS MODEL DESV OR APPROVED EQUAL.

4. VAV BOXES TO HAVE DDC CONTROLLER.

5. VAV BOXES ARE TO BE FED FROM LOW (CONTROL) VOLTAGE POWER ONLY.

SD-1

NOTES:

1. SEE PLAN FOR AIRFLOW AND NECK SIZE. RUN OUT BE SAME SIZE AS NECK SIZE.

SUPPLY DIFFUSER, 24" x 24", 4 WAY DEFLECTION, LOUVERED, ADJUSTABLE 20 0.05

SD-2

GRILLES, REGISTERS, AND DIFFUSERS SCHEDULE (SD-,RG-)

TAG DESCRIPTION

MAX NOISE

(NC) MATERIAL

SG-3

RG-1

SUPPLY GRILLE, DOUBLE DEFLECTION, 3/4" SPACING, ADJUSTABLE

SUPPLY GRILLE, NOZZLE DIFFUSER, HIGH CAPACITY, APERTURE DAMPER

RETURN EGGCRATE, 1/2" X 1/2" X 1" DEEP CORE, PLENUM BOX

0.05

0.05

MAX NOISE

(IN WG)

ALUMINUM

ALUMINUM

ALUMINUM

20 0.05 ALUMINUM

FINISH MOUNTING NOTES

WHITE LAY-IN

SURFACE

SURFACE

SURFACE

WHITE

WHITE

WHITE

(1) (2)

(1) (2)

(1) (2)

(1) (2)

MECH RM

TAG SERVES

FAN

AIR COOLED CONDENSER SCHEDULE (ACCU-)

B32-ACCU-5 B32-AHU-1 4

COMP

QTY

2.0

ENT AIR

TEMP

(DEG F)

95.0

REFRIG.

CIRCUITS

(NO.)

FLUID

TYPE

R410A

NOTES:

LOCATION REMARKS

(1) (2)

1. BASIS OF DESIGN: JCI J25YC OR APPROVED EQUAL.

2. PROVIDE LOW AMBIENT TEMP CONTROL, CIRCUIT BREAKER/DISCONNECT, BACNECT CONTROLLER, HOT GAS BYPASS, COIL GUARD.

CAPACITY

TON

25.0ROOF 0.75

NO. HP

CONDENSATE PUMP SCHEDULE (CP-)

LOCATIONTAG

B32-CP-1 3

PUMP

208/3

REMARKS

NOTES:

1. BASIS OF DESIGN: BELL & GOSSETT, MODEL 1123 WITH CAST IRON SUMP. SEE DETAIL 1/M503.

CONTROL PANEL TO BE FIELD INSTALLED BY CONTRACTOR. COORDINATED WITH ELECTRICAL FOR POWER CONNECTION.

B32-CP-2

BASEMENT MECH RM

QTY

FLOW

(GPM)

PRESS

(PSIG)

SIZE

(HP)

RECEIVER

CAPACITY

(GALLONS)

VOLTS/

PHASE

3 208/32 160 30 120MECH RM

2.

STEAM PRESSURE REDUCING VALVE SCHEDULE (PRV-)

LOCATIONTAG

B32-PRV-1

REMARKS

NOTES:

1. PROVIDE 1/3 AND 2/3 VALVE ASSEMBLY.

SEE DETAIL 2/M503.

MECH RM

CAPACITY

(LB/HR)

2.

INLET

PRESSURE

(PSIG)

OUTLET

PRESSURE

(PSIG)

(1) (2)

(1) (2)

(1) (2)

B32-PRV-2 MECH RM 150100 15 (1) (2)

STEAM TRAP SCHEDULE (ST-)

TYPETAG

B32-ST-1

REMARKS

NOTES:

1. SEE DETAIL 3 &4/M502.

F&T

CONN SIZE

(IN)

STEAM

PRESSURE

(PSIG)

CONDENSATE

LOAD

(LB/HR)

501 (1)

B32-ST-2 F&T 115 501 (1)

B32-ST-3 INVERTED BUCKET 3/4125 9 (1)

B32-ST-4 F&T 3/415 2 (1)

B32-ST-5 F&T 3/415 2 (1)

B32-ST-6 INVERTED BUCKET 3/4125 9 (1)

SERVICE

LPS HX-1

LPS HX-2

HPS END OF MAIN

LPS END OF MAIN

LPS HUMIDIFIER

HPS INLINE

TAG SERVES

(IN.

W.G.)

INTAKE HOOD SCHEDULE (IH-)

B32-IH-1 INTAKE 0.1

APD

(FPM)

300.0

VEL.

INTAKE

MATERIAL

ALUM

NOTES:

LOCATION

7,000.0

CFM REMARKS

(1) (2)

1. BASIS OF DESIGN IS FABRA HOOD MODEL FGI OR APPROVED EQUAL.

2. PROVIDE ALUMINUM CONSTRUCTION, MOTORIZED DAMPER, ALUMINUM INSECT SCREEN, 18” ROOF CURB, FACTORY APPLIED ½” INSULATION

SIZE

(IN X IN)

30X60MECH RM

TAG (PSI)

HUMIDIFIER SCHEDULE (H-)

B32-H-1 15

ENT PRESS

(LB/HR)

CAPACITY

(F)

NOTES:

LOCATION

DUCT MOUNTED

TYPE REMARKS

(1)

1. BASIS OF DESIGN: ARMSTRONG MODEL HUMIDCLEAN DL SERIES OR APPROVED EQUAL. SEE DETAIL 2/M502.

AIRFLOW

(CFM)

7000MECH RM

(%RH)

EAT DB LAT

TAG

DESIGN

(PSI)

EXPANSION TANK SCHEDULE (ET-)

B32-ET-1 12

OPER PRESS

135 30

NOTES:

LOCATION

HW SYSTEM

TYPE REMARKS

(1) (2)

1. BASIS OF DESIGN: BELL & GOSSET, MODEL B SERIES OR APPROVED EQUAL. SEE DETAIL 4/M503.

2. BLADDER TYPE VERTICAL EXPANSION TANK.

SYSTEM

VOLUME

(GAL)

400MECH RM 180 200

(%RH)

LAT

TANK

VOLUME

(GAL)

MAX

(PSI)

DESIGN

(F)

OPER TEMP

MAX

(F)

2.

FLA

HP

AMB

ELECTRICAL

V/PH/HZ FLA MCA MOP

87 97 125208/3/60

82.0 3120 8,000 7.5 0.5 266.5 80.0 67.0 55.0 54.0 8

82.0 3120 8,000 7.5 0.5 266.5 80.0 67.0 55.0 54.0 8

82.0 3120 8,000 7.5 0.5 266.5 80.0 67.0 55.0 54.0 8

95 7.5 (2) 5/8 (2) 1-3/8 0.75 0.25232 87 97 125208/3/60

95 7.5 (2) 5/8 (2) 1-3/8 0.75 0.25232 87 97 125208/3/60

95 7.5 (2) 5/8 (2) 1-3/8 0.75 0.25232 87 97 125208/3/60

B32-ACCU-2

B32-ACCU-3

B32-ACCU-4

RG-2 RETURN/EXHAUST GRILLE, 45" DEFLECTION, 3/4" SPACING 20 0.05 ALUMINUM SURFACE WHITE (1) (2)

MCA

21.9

MOP

CIRCUIT #1 DATA

FLA MCA

MOP

CIRCUIT #2 DATA

-120/1/60

V/PH/HZMBHMBH

WEIGHTMOTOR

EFF

67%

61%

MOTOR

EFF

61%

45%

EER

10.2

MIN.

COP

2.33

2.33

2.33

2.33

OA

ENERGY RECOVERY COIL SCHEDULE (ERC-)

SYSTEMTAG

B32-ERC-1

B32-ERC-2 EA

AIRFLOW

(CFM)

REMARKS

(1) (2) (3)

(1) (2) (3) (4)

NOTE:

1. BASIS OF DESIGN:GREENHECK OR APPROVED EQUAL.

2. SEE DETAIL 1/M502.

3. CONTROL POINTS TO BE INTEGRATED WITH BAS.

FACE VEL

(FPM)

FLUID TYPE

50% PG

MBH

EAT

F

-20

LAT

F

4.8

CAPACITY - WINTER

AIR PD

(IN WG)

0.2

WATER PD

(FT)

FLOW

GPM

ROWS

HEIGHT

(IN)

WIDTH

(IN)

FPI

MERV

APD

0.50

COIL DATA FILTER DATA

350 50% PG 56 70 57 0.2 15 25 3 24 36 10 8

B32-ST-7 INVERTED BUCKET 3/4125 9 (1)HPS END OF MAIN

B32-ST-8 INVERTED BUCKET 3/4125 9B32-PRV-1

B32-ST-9 INVERTED BUCKET 3/4125 9B32-PRV-1

B32-ST-10 INVERTED BUCKET 3/4125 9B32-PRV-2

B32-ST-11 INVERTED BUCKET 3/4125 9B32-PRV-2

(1) (3)

(1) (3)

(2) (3)

3770 S. PENNSYLVANIA AVENUE, UNIT 8

ST. FRANCIS, WISCONSIN 53235

Drawing Title

Approved: Project Director

Project Title

Date

Location

Checked By

Building Number

Project Number

Drawing Number

Drawn By

PROJECT LEADER:

Department of

Veterans Affairs

CONSULTANTS:

o n e e ig h th in ch o n e f o o t th re e in ch e s o n e f o o t o n e a n d o n e h a lf in ch e s o n e f o o t o n e in ch o n e f o o t th re e q u a rt e rs in ch o n e f o o t o n e h a lf in ch o n e f o o t th re e e ig h th s in ch o n e f o o t o n e q u a rt e r in ch o n e f o o t

VA FORM 08-6231, OCT 1978

500 E VETERANS ST

TOMAH, WI 54660

MEDICAL CENTER

VETERANS AFFAIRS

FULLY SPRINKLERED

500 E VETERANS ST

TOMAH, WI 54660

MEDICAL CENTER

VETERANS AFFAIRS

FULLY SPRINKLERED

Office of Facilities

Management

B

A

C

D

E

F

97 8654321

F

E

D

C

B

A

1 2 3 4 5 6 87 9

FULLY SPRINKLEREDFULLY SPRINKLERED

EHRM INFRASTRUCTURE

UPGRADES TIER 2

VA MEDICAL CENTER TOMAH, WI

FEB. 4, 2022 HFB JMD

M601M601

FINAL BID DOCUMENTS

676-21-701MECHANICAL

SCHEDULES

1 NTS

VARIABLE AIR VOLUME AIR HANDLING UNIT WITH MINIMUM OUTSIDE AIR CONTROL DIAGRAM (B32-AHU-1)

2 NTS

POINTS LIST FOR VAV AIR HANDLING UNIT WITH MINIMUM OUTSIDE AIR

B32-AHU-1 MINIMUM POINTS LIST

T-1

OAT

DP-3

T-3

MAT

PF DX CC

S

S RL

RL

RS

RS

HC

HWS

HWR

SF

DP-4

FF

SA

VFD

OA

B32-ERC-1

B32-ERC-2

Output Input Virtual Local Controller BAS Full BAS IntegrationDigital Analog Digital Analog Digital Analog Visible Adjustable Overridable Visible Adjustable Overridable

SF Command X X X X X

SF Status X

SF Speed Command X X X X X

SF VFD X

SF VFD Fault X X

T-1 (OAT) X X X

T-2 (after ERC-1) X X X

T-3 (MAT) X X X

T-4 (after cooling coil) X X X

T-5 (after heating coil) X X X

T-7 (RAT) X X X

H-2 (discharge air humidity) X X X

H-3 (return air humidity) X X X

DP-1 (ERC-1 filter) X X X

DP-2 (ERC-2 filter) X X X

DP-3 (pre filter) X X X

DS-4 (final filter) X X X

OAD Command X X X X X

OAD Status X X X

EAD Command X X X X

EAD Status X X X

HCV-1 Command (heating coil) X X X X X

HCV-1 Status (heating coil) X X X

CV-1 Command (cooling coil) X X X X X

CV-1 Status (cooling coil) X X X

HV-1 Command (humidifier) X X X X X

HV-1 Status (humidifier) X X X

Temperature Low Limit (TLL) X X X

Smoke Detector (SD Supply) X X X

Smoke Detector (SD Return) X X X

Pressure Switch High (PSL) X X X

Shutdown Switch X X X

BAS Enable/Disable X X X X X

Supply Duct Press P-1 X X X X X X

Return Duct Press P-2 X X X X X X

X

Cooling OA Lockout SP (T-1) X X X X X X

Heating OA Lockout SP (T-1) X X X X X X

MAT SP (T-3)

MAT F/B SP (T-3)

DAT SP (T-9) X X X X X X

DAH SP (H-1) X X X X X X

Zone High Limit Humidity SP (H-2)

Humidifier Lockout SP (H-1) X X X X X X

DA Humid SP X X X X X X

Humidity Switch High (HSL) X X X

SENSOR LOCATED

OUTSIDE UNDER

SHIELD

GENERAL:

1. B32-AHU-1 SHALL BE CONTROLLED BY THE ECC AND PROVIDED WITH A GRAPHICAL LOCAL CONTROL PANEL PROVIDING SYSTEM AND EQUIPMENT STATUS, SETPOINT AND ALARM POINT ADJUST, AND ALARMS. CONTRACTOR SHALL VERIFY EXISTING ECC IS CAPABLE OF THE NEW CONTROLS FOR 451-AHU-1 , 452-EF-1, AND ALL CONTROLS

NOTED ON THE DRAWING SET AND SPECIFICATIONS.

2. 452-AHU-1 SUPPLY FAN IS STARTED AND STOPPED REMOTELY FROM THE ECC. H-O-A SWITCHES SHALL BE KEPT IN THE AUTO POSITION. HAND AND OFF POSITIONS SHALL BE USED ONLY FOR MAINTENANCE. WHEN THE UNIT IS OFF THE OA AND EA DAMPERS SHALL BE FULLY CLOSED, VEFIRIED BY DAMPER END SWITCHES; ALARM IF NOT FULLY CLOSED. WHEN THE UNIT IS ON THE OA AND EA DAMPERS SHALL FULLY OPEN, VERIFIED BY DAMPER END SWITCHES; ALARM IF NOT FULLY OPEN.

3. UPON RECEIPT OF START COMMAND, ECC SHALL ENERGIZE OA AND EA DAMPERS, ONCE OA AND EA DAMPERS ARE PROVEN FULL OPEN VIA THEIR END SWITCHES, THE SUPPLY AND EXHAUST FANS SHALL START AND RAMP TO SPEED, COMING UNDER CONTROL BASED ON DUCT STATIC PRESSURE.

4. SUPPLY FAN OPERATION SHALL BE VERIFIED THROUGH VFD, PROVIDE ALARM AT ECC AND LOCAL CONTROL PANEL SHOULD FAN OPERATION NOT BE VERIFIED WHEN

CONTROL SYSTEM CALLS FOR FAN OPERATION.

5. ENERGY RECOVERY HEAT LOOP SHALL BE VERIFIED OPERATIONAL THROUGH DETERMINING THAT AHU-1 AND EF-1 ARE OPERATING; PROVIDE ALARM AT ECC AND LOCAL CONTROL PANEL SHOULD IT BE DETERMINED AHU-1 IS OFF. NORMAL OPERATION IS WHEN BOTH EXHAUST AND OUTDOOR AIR PASSING THROUGH THE ENERGY RECOVERY

HEAT LOOP.

6. ANY TIME THE AIR HANDLER IS INDEXED OFF, THE SUPPLY FAN SHALL STOP. IN ADDITION, WHENEVER THE AIR HANDLER IS OFF THE FOLLOWING SHALL OCCUR:

• OUTSIDE AND EXHAUST AIR DAMPERS SHALL CLOSE AND BE VERIFIED CLOSED.

• DX COOLING COIL CONTROL VALVES SHALL CLOSE AND BE VERIFIED SHUT.

• AIR COOLED CONDENSING UNIT SHALL SHUT DOWN AND BE VERIFIED SHUT.

• HEATING COIL CONTROL VALVES SHALL REMAIN UNDER DISCHARGE AIR TEMPERATURE CONTROL.

7. AIR HANDLING SYSTEM SHALL OPERATE CONTINUOUSLY WHENEVER THE BUILDING IS SCHEDULED FOR OCCUPANCY BY THE ECC. DURING UNOCCUPIED PERIODS SYSTEM SHALL BE CAPABLE OF OPERATING AT TEMPERATURE SETPOINTS SELECTED TO REDUCE OPERATING COST AND AT REDUCED AIRFLOWS AS LONG AS PRESSURE

RELATIONSHIPS ARE MAINTAINED.

8. DURING SCHEDULED UNOCCUPIED PERIODS THE MOTION SENSOR SHALL START THE AHU AND ASSOCIATED EQUIPMENT FOR 2 HRS, THEN RETURN TO UNOCCUPIED

MODE.

AHU SUPPLY AIR TEMPERATURE / HUMIDITY CONTROL:

1. SETPOINTS AND ALARM POINTS SHALL BE ADJUSTABLE THROUGH AND OUTPUT FROM ECC.

2. PROVIDE CHANGES TO ECC TO HAVE THE ABILITY TO MAKE SETPOINT POINT, ALARM POINT, AND STATUS.

3. AIR HANDLING SYSTEM SHALL OPERATE AT CONSTANT VOLUME AIR FLOW AIR HANDLING UNIT DISCHARGE AIR TEMPERATURE SHALL BE MAINTAINED AT THE HIGHEST TEMPERATURE POSSIBLE TO MINIMIZE HEAT REQUIREMENTS OF ZONE VALVES, ZONE HEAT VALVE SHALL BE MONITORED FOR POSITION WITH THE INTENT OF HAVING AT

LEAST ONE ZONE OPERATING WITHOUT THE NEED FOR ZONE HEAT.

4. SIMULTANEOUSLY, RETURN AIR HUMIDITY SHALL BE MONITORED. SHOULD RETURN AIR RELATIVE HUMIDITY RISE TO EQUIVALENT OF 50% RH AT 75 DEG F (ADJUSTABLE) CONTROL SYSTEM SHALL PROVIDE ADDITIONAL DX COOLING AS REQUIRED TO REDUCE RETURN AIR RH IN SUMMER MODE.

5. ZONE HEAT COILS SHALL PROVIDE HEAT TO SPACE TEMPERATURE SETPOINT. SHOULD ALL ZONES BE CALLING FOR HEAT, AND RETURN AIR HUMIIDITY IS ACCEPTABLE, REDUCE DX COOLING AND INCREASE AIR HANDLING UNIT LEAVING AIR TEMPERATURE USING PREHEAT COIL, UNTIL AT LEAST ONE ZONE COIL IS NOT CALLING FOR HEAT

AND RETURN AIR RH IS WITHIN SPECIFIED RANGE.

6. SUPPLY AIR TEMPERATURE SHALL BE MAINTAINED AT SETPOINT 55 DEG F (ADJUSTABLE) VIA ECC.

7. ALARM AT 5 DEG F (ADJUSTABLE) ABOVE SUMMER AND BELOW WINTER SETPOINTS.

8. SUPPLY AIR RH IN SUPPLY DUCT, SHALL BE THAT REQUIRED TO MAINTAIN REQUIRED RETURN AIR RH BETWEEN MAXIMUM AND MINIMUM VALUES OF 50% RH SUMMER AND 30% RH WINTER (BOTH ADJUSTABLE) VIA ECC BY CONTROLLING THE NUMBER OF STAGES OF DX COOLING OPERATING FOR DEHUMIDIFICATION AND MODULATING THE

STEAM DISPERSION TUBE STEAM CONTROL VALVE TO PROVIDE HUMIDIFICATION.

9. REFER TO STEAM HUMIDIFIER CONTROL SEQUENCE.

10. ALARM AT 5% RH (ADJUSTABLE) ABOVE SUMMER AND BELOW WINTER SETPOINTS AS DETERMINED BY MONITORING OF EXHAUST AIR RH.

FREEZE PROTECTION:

1. SETPOINTS AND ALARM POINTS SHALL BE ADJUSTABLE THROUGH AND OUTPUT FROM ECC.

2. PROVIDE CHANGES TO ECC TO HAVE THE ABILITY TO MAKE SETPOINT POINT, ALARM POINT, AND STATUS.

3. IF THE SUPPLY AIR TEMPERATURE AS SENSED DOWNSTREAM OF THE HEATING COIL FALLS BELOW 40 DEG F (ADJUSTABLE) AN ALARM SIGNAL SHALL BE INITIATED BY THE

ECC.

ENERGY RECOVERY SYSTEM CONTROL:

DURING NORMAL OPERATION:

1. WINTER - START B32-P-2 WITH B32-AHU-1 SUPPLY FAN. PUMP RUNS CONTINUOUSLY. 3-WAY VALVE MODULATES TO MAINTAIN HIGHEST OA TEMP ACROSS B32-ERC-1 WHILE MAINTAINING 50/50 GLYCOL SOLUTION TEMPERATURE TO B32-ERC-1 GREATER THAN OR EQUAL TO 35F.

2. SUMMER - START B32-P-2 WITH B32-AHU-1 SUPPLY FAN. PUMP RUNS CONTINUOUSLY. 3-WAY VALVE MODULATES TO MAINTAIN LOWEST OA TEMP ACROSS B32-ERC-1.

3. OA TEMP - B32-P-2 OPERATES WHEN OAT IS 50F OR LESS AND WHEN OAT IS 68F OR HIGHER.

DURING NIGHT SETBACK:

1. B32-P-2 STOPS WHEN B32-AHU-1 STOP.

SEE CONTROL DIAGRAM DETAIL 3 ON SHEET M702.

ECONOMIZER MODE: BELOW 55°F OA TEMP

1. THE DA TEMP CONTROL LOOP SHALL MODULATE THE ECONOMIZER TO MAINTAIN DA TEMP SETPOINT. A MIXED AIR LO LIMIT LOOP SHALL PREVENT THE MA TEMP FROM DROPPING BELOW THE MA SETPOINT. THE MA SETPOINT SHALL BE THE SAME AS THE DA SETPOINT MINUS 2°F (ADJ.) IF THE UNIT DOES NOT HAVE A PREHEAT COIL THE MIXED AIR LO LIMIT LOOP SHALL BE CAPABLE OF OVERRIDING THE MINIMUM POSITION. THIS IS TO PREVENT THE UNIT FROM TRIPPING OFF ON THE LOW LIMIT SAFETY.

2. THE MINIMUM POSITION SHALL NOT BE OVERRIDDEN BY THE MIXED AIR LO LIMIT LOOP. THE PREHEATING COIL WILL MODULATE TO MAINTAIN THE PH TEMP AT THE PREHEAT SETPOINT. THE PH TEMP SETPOINT SHALL BE THE SAME AS THE MA TEMP SETPOINT MINUS 2°F (ADJ.) THE CONTROL LOOP SHALL BE SEQUENCED SO THAT THE

ECONOMIZER IS AT MINIMUM POSITION BEFORE THE PREHEAT VALVE IS OPENED.

3. COOLING COIL WILL BE LOCKED OUT BELOW 60°F OD TEMP

4. HEATING COIL WILL BE LOCKED OUT. ABOVE 50°F OD TEMP

DX COIL CONTROL:

1. SETPOINTS AND ALARM POINTS SHALL BE ADJUSTABLE THROUGH AND OUTPUT FROM ECC. PROVIDE CHANGES TO ECC TO HAVE THE ABILITY TO MAKE SETPOINT POINT, ALARM POINT, AND STATUS.

2. DX COOLING COIL SHALL OPERATE THROUGH COMPRESSOR STAGING AS REQUIRED TO MAINTAIN LEAVING AIR TEMPERATURE CONTROL.

3. PROVIDE MINIMUM FOUR 25% STEPS (ADJUST BASED ON COMPRESSOR STAGING) OF DX COOLING SHALL BE USED TO MAINTAIN AIR HANDLING UNIT LEAVING AIR

TEMPERATURE CONTROL.

4. CONTROL SYSTEM SHALL VERIFY AIR HANDLING SYSTEM SUPPLY FAN IS OPERATING PRIOR TO ENERGIZING DX SYSTEM COMPRESSORS.

5. DX COOLING SYSTEM SHALL BE PROVIDED WITH FROST STAT TO MONITOR DX COIL TEMPERATURE OR SUCTION LINE TEMPERATURE AND TEMPORARILY (ADJUSTABLE TIME) TURN OFF COMPRESSOR TO ALLOW DX COIL TO WARM SHOULD IT BE DETERMINED THAT OPERATING CONDITIONS ARE SUCH THAT THERE IS POTENTIAL FOR

EVAPORATOR FROSTING.

6. COOLING COIL WILL BE LOCKED OUT BELOW 60°F OD TEMP

HEAT COIL CONTROL:

1. SETPOINTS AND ALARM POINTS SHALL BE ADJUSTABLE THROUGH AND OUTPUT FROM ECC. PROVIDE CHANGES TO ECC TO HAVE THE ABILITY TO MAKE SETPOINT POINT, ALARM POINT, AND STATUS.

2. WHEN THERE IS A CALL FOR HEATING AND WHEN THE OUTDOOR AIR TEMPERATURE IS BELOW 45 DEG F (ADJUSTABLE) HEATING FLUID SHALL CIRCULATE CONSTANTLY

THROUGH THE HEAT COIL.

3. HEATING COIL WILL BE LOCKED OUT ABOVE 50°F OD TEMP.

STEAM HUMIDIFIER CONTROLS:

1. RETURN (OR EXHAUST) AIR HUMIDITY SHALL BE MONITORED.

2. ON A CALL FOR HUMIDIFICATION, HUMIDIFIER VALVE HV-1 SHALL MODULATE TO MAINTAIN THE RETURN AIR HUMIDITY SET POINT TO 30% (ADJUSTABLE). .

3. THE HIGH LIMIT HUMIDITY SENSOR, LOCATED IN THE SUPPLY AIR DUCT SHALL DISABLE THE HUMIDIFIER AND GIVE AN ALARM SIGNAL TO THE ECC, IF THE SUPPLY AIR

HUMIDITY EXCEEDS 60% RH (ADJUSTABLE).

4. THE AIRFLOW SWITCH SHALL PROVE AIRFLOW BEFORE HUMIDITY CONTROLS ARE ACTIVATED.

SEE CONTROL DAIGRAM DETAIL 1 ON SHEET M702.

FILTERS:

1. SETPOINTS AND ALARM POINTS SHALL BE ADJUSTABLE THROUGH AN OUTPUT FROM ECC

2. THE AHU IS PROVIDED WITH TWO PREFILTERS AND AN AFTER FILTER.

3. ALL FILTER SHALL BE PROVIDED WITH DIFFERENTIAL PRESSURE SENSING, PROVIDING INDIVIDUAL FILTER BANK PRESSURE LOSS.

4. ECC SHALL PROVIDE CALL FOR FILTER CHANGE AT FILTER DIFFERENTIAL PRESSURE OF 0.75" WATER GAGE (ADJUSTABLE)

5. DATE OF FILTER CHANGE TO BE INPUT FROM LOCAL CONTROL PANEL. ECC TO MAINTAIN AND PROVIDE DATES OF LAST FOUR FILTER CHANGES WITH INFORMATION

AVAILABLE AT LOCAL CONTROL PANEL.

6. PROVIDE IN-SERVICE SWITCH AT LOCAL CONTROL PANEL FOR FILTER REPLACEMENT OF B32-AHU-1 ERC'S. IN-SERVICE "OFF" B32-AHU-1 OPERATE AS NOTED. IN-SERVICE "ON" B32-AHU-1 STOP. ALL SEQUENCES FOR BOTH UNITS SHUTTING DOWN SHALL OCCUR. THE REVERSE SHALL OCCUR WHEN IN-SERVICE SWITCH IS TURNED TO "OFF"

POSITION.

AHU AIR FLOW CONTROL:

1. SETPOINTS AND ALARM POINTS SHALL BE ADJUSTABLE THROUGH AND OUTPUT FROM ECC.

2. PROVIDE CHANGES TO ECC TO HAVE THE ABILITY TO MAKE SETPOINT POINT, ALARM POINT, AND STATUS.

3. AHU SUPPLY AIR FLOW SHALL BE CONTROLLED BY THE ECC. ECC SHALL MODULATE THE SUPPLY FAN VFD TO MAINTAIN 2.0" OF DUCT STATIC PRESSURE (ADJUSTABLE) AS SENSED BY DUCT STATIC PRESSURE SENSOR. DUCT STATIC PRESSURE SENSOR SETPOINT TO BE DETERMINED DURING T&B WORK FOR MINIMUM DUCT PRESSURE LOSS;

CRITICAL SPACE DUCT DAMPER FULL OPEN.

4. EXHAUST AIR FLOW SHALL BE CONTROLLED BY THE ECC. ECC SHALL MODULATE THE EXHAUST DAMPER TO MAINTAIN 0.75" OF DUCT STATIC PRESSURE (ADJUSTABLE) AS SENSED BY DUCT STATIC PRESSURE SENSOR. DUCT STATIC PRESSURE SETPOINT TO BE DETERMINED DURING T&B WORK FOR MINIMAL DUCT PRESSURE LOSS; CRITICAL

SPACE DUCT DAMPER FULL OPEN.

5. USING HIGH LIMIT DUCT PRESSURE SENSOR LOCATED IN THE SUPPLY AIR DISCHARGE ABOUT 6 FEET DOWNSTREAM FROM AHU, ECC SHALL PREVENT THE SUPPLY FAN FROM DEVELOPING OVER 2" OF STATIC PRESSURE (ADJUSTABLE). IF THE STATIC PRESSURE AT HIGH LIMIT DOES EXCEED 2" THE SUPPLY AIR FAN SHALL STOP AND ECC SHALL ALARM, INCLUDING AT LOCAL CONTROL PANEL. HIGH LIMIT SHALL BE HARDWIRED TO THE SUPPLY FAN VFD. FAN SHALL SHUTDOWN IN HAND, AUTO, OR BYPASS

MODE. HIGH LIMIT SHALL REQUIRE MANUAL RESET AT THE DEVICE.

6. USING THE LOW LIMIT DUCT PRESSURE SENSOR LOCATED IN THE EXHAUST AIR DUCT ABOUT 6 FEET UPSTREAM OF EXHAUST DAMPER (BETWEEN ENERGY RECOVERY HEAT EXCHANGER AND EXHAUST FAN) ECC SHALL PREVENT THE EXHAUST FAN FROM DEVELOPING OVER 2.0" OF STATIC (FIELD ADJUSTABLE) IF STATIC PRESSURE AT LOW LIMIT DOES EXCEED -1.0" THE EXHAUST AIR FAN SHALL STOP AND ECC SHALL ALARM, INCLUDING AT LOCAL CONTROL PANEL. HIGH LIMIT SHALL BE HARDWIRED TO THE EXHAUST FAN VFD. FAN SHALL SHUTDOWN IN HAND, AUTO OR BYPASS MODE. HIGH LIMIT SHALL REQUIRE MANUAL RESET AT THE DEVICE.

EMERGENCY CONSTANT SPEED OPERATION:

1. UPON FAILURE OF THE VFD, THE SUPPLY AND EXHAUST FANS SHALL BE STARTED/STOPPED MANUALLY AT THE ECC THROUGH THE VFD BYPASS STARTER. FANS SHALL

THEN BE OPERATED AT CONSTANT SPEED.

SMOKE DETECTION SHUTDOWN/RESTART:

1. WHEN SMOKE IS DETECTED BY SUPPLY OR RETURN AIR SMOKE DETECTORS, THE SUPPLY FAN SHALL SHUT OFF AND AN ALARM SHALL BE TRANSMITTED TO THE FIRE

ALARM SYSTEM.

2. SMOKE DETECTOR SHALL BE HARDWIRED TO THE SUPPLY FAN VFD AND TO SHUTDOWN IN HAND, AUTO, OR BYPASS MODE. SMOKE DETECTORS SHALL REQUIRE MANUAL

RESET AT THE DEVICE.

FIRE ALARM SHUTDOWN/RESTART:

1. UPON FIRE ALARM SYSTEM ALARM, AIR HANDLING UNIT SHALL SHUT DOWN AS DESCRIBED ABOVE IN SMOKE DETECTOR SHUTDOWN.

2. ECC SHALL BE PROVIDED WITH INPUT FROM FIRE ALARM SYSTEM USED TO NOTIFY ECC THAT FIRE ALARM CONDITION EXISTS.

RA

H-2 T-9 P-1

B32-H-1

LPS

H-1T-5T-4

T-8

DP-1

PF

DP-2

PF

M

M

HV-1

OAD

EAD

LOCATE 2/3rd

DOWN DUCT

T-6 (after SF) X X X

T-8 (after ERC-2) X X X

LPR

HCV-1

T-7

B32-P-2

T-2

SD

SD

CV-1

CV-2

CV-2 Command (cooling coil) X X X X X

CV-2 Status (cooling coil) X X X

EA

MMAD

AFMS-2

NO

NC

NC H-3

AFMS-1

ECV-1

T-9 (discharge air temperature) X X X

MAD Command X X X X

MAD Status X X X

X

X

EHV-1 Command (energy recovery) X X X X X

EHV-1 Status (energy recovery) X X X

AFMS-1 Status (SF) X X X

AFMS-2 Status (OA) X X X

P-2

T-6 HSH PSH

H-1 (inlet air humidity) X X X

3770 S. PENNSYLVANIA AVENUE, UNIT 8

ST. FRANCIS, WISCONSIN 53235

Drawing Title

Approved: Project Director

Project Title

Date

Location

Checked By

Building Number

Project Number

Drawing Number

Drawn By

PROJECT LEADER:

Department of

Veterans Affairs

CONSULTANTS:

o n e e ig h th in ch o n e f o o t th re e in ch e s o n e f o o t o n e a n d o n e h a lf in ch e s o n e f o o t o n e in ch o n e f o o t th re e q u a rt e rs in ch o n e f o o t o n e h a lf in ch o n e f o o t th re e e ig h th s in ch o n e f o o t o n e q u a rt e r in ch o n e f o o t

VA FORM 08-6231, OCT 1978

500 E VETERANS ST

TOMAH, WI 54660

MEDICAL CENTER

VETERANS AFFAIRS

FULLY SPRINKLERED

500 E VETERANS ST

TOMAH, WI 54660

MEDICAL CENTER

VETERANS AFFAIRS

FULLY SPRINKLERED

Office of Facilities

Management

B

A

C

D

E

F

97 8654321

F

E

D

C

B

A

1 2 3 4 5 6 87 9

FULLY SPRINKLEREDFULLY SPRINKLERED

EHRM INFRASTRUCTURE

UPGRADES TIER 2

VA MEDICAL CENTER TOMAH, WI

FEB. 4, 2022 HFB JMD

M701M701

FINAL BID DOCUMENTS

676-21-701MECHANICAL

CONTROL DIAGRAMS

1 NTS

STEAM HUMIDIFIER CONTROL

DIAGRAM (B32-H-1)

2 NTS

VAV REHEAT CONTROL DIAGRAM

CONTROLLER/ACTUATOR

VAV DAMPER

CONTROL POINT

DESCRIPTION

VELOCITY SENSOR

SPACE THERMOSTAT

CONTROL

POINT

SEQUENCE OF OPERATION:

DURING NORMAL OPERATION:

THE SPACE THERMOSTAT CONTROLS THE MODULATING HOT WATER CONTROL VALVE AND

THE VOLUME DAMPER TO MAINTAIN THE SPACE TEMPERATURE SETPOINT OF 68 DEG. F.

DURING NIGHT SETBACK:

OPERATION THE SPACE THERMOSTAT CONTROLS THE MODULATING HOT WATER CONTROL

VALVE AND THE VOLUME DAMPER TO MAINTAIN THE SPACE TEMPERATURE SETPOINT OF 55

DEG. F.

HWR

HWS

OUTLET

HW

COIL

INLET

3 2

2-WAY CONTROL VALVE

SUPPLY AIR

STEAM SUPPLY

RETURN OR

EXHAUST AIR

PC

SEQUENCE OF OPERATIONS:

• RETURN (OR EXHAUST) AIR HUMIDITY SHALL BE MONITORED.

• ON A CALL FOR HUMIDIFICATION, HUMIDIFIER VALVE V-1 SHALL MODULATE TO MAINTAIN THE RETURN (OR EXHAUST) AIR HUMIDITY SET POINT TO 30% (ADJUSTABLE). PRIOR TO ACTIVATION OF

V-1, THE ON/OFF CONTROL VALVE V-2 SHALL BE ENABLED THROUGH ECC AND JACKET

TEMPERATURE SENSED BY TSH SHALL BE WARM ENOUGH TO PREVENT CONDENSATION.

• THE HIGH LIMIT HUMIDITY SENSOR, LOCATED IN THE SUPPLY AIR DUCT 10 FEET AWAY FROM THE HUMIDIFIER SHALL DISABLE THE HUMIDIFIER AND GIVE AN ALARM SIGNAL TO THE ECC, IF THE

SUPPLY AIR HUMIDITY EXCEEDS 90% RH (ADJUSTABLE).

• THE AIRFLOW SWITCH SHALL PROVE AIRFLOW BEFORE HUMIDITY CONTROLS ARE ACTIVATED.

TSH

MODULATING

CONTROL VALVE

RAH

ZC

AFS HHL

V-1

STEAM JACKET

AIRFLOW

SWITCH

HIGH HUMIDITY

LIMIT SWITCH

RETURN AIR

HUMIDITY

ZONE

CONTROL

PROGRAMMABLE

CONTROLLER

STEAM

CONDENSATE

TEMPERATURE

SENSOR

CONTROL VALVE

AND STEAM

SEPARATOR

3 NTS

ENERGY RECOVERY SYSTEM

CONTROL DIAGRAM

TEMPERATURE TRANSMITTER

DIFFERENTIAL PRESSURE TRANSMITTER

CONTROL POINT

DESCRIPTION

TEMPERATURE TRANSMITTER

PUMP START/STOP

CONTROL

POINT

SEQUENCE OF OPERATION:

DURING NORMAL OPERATION:

• WINTER - START B32-P-2 WITH B32-AHU-1 SUPPLY FAN. PUMP RUNS CONTINUOUSLY. 3-WAY VALVE MODULATES TO

MAINTAIN HIGHEST OA TEMP ACROSS B32-ERC-1 WHILE MAINTAINING 50/50 GLYCOL SOLUTION TEMPERATURE TO B32-

ERC-1 GREATER THAN OR EQUAL TO 35F.

• SUMMER - START B32-P-2 WITH B32-AHU-1 SUPPLY FAN. PUMP RUNS CONTINUOUSLY. 3-WAY VALVE MODULATES TO

MAINTAIN LOWEST OA TEMP ACROSS B32-ERC-1.

• OA TEMP - B32-P-2 OPERATES WHEN OAT IS 50F OR LESS AND WHEN OAT IS 68F OR HIGHER.

DURING NIGHT SETBACK:

• B32-P-2 STOPS WHEN B32-AHU-1 STOP.

DIFFERENTIAL PRESSURE TRANSMITTER

B32-P-2

B32-ERC-1

COIL

B32-ERC-2

COIL

DP-X

TT

DP-X

T

3-WAY

MODULATING

VALVE

TT

EXHAUST

SUPPLY

SEQUENCE OF OPERATION

OA VENTILATION DAMPERS SHALL OPEN, AND EXHAUST FAN RUNS

CONTINUOUSLY WHEN SPACE IS ABOVE 80°F. OA VENTILATION

DAMPERS CLOSE AND FAN SHUTS OFF WHEN ATTIC SPACE IS 80°F OR

BELOW.

EXH.EXH.

BACKDRAFT DAMPER3

CURRENT SENSOR

FAN START/STOP

POINT

CONTRO

DESCRIPTION

EXHAUST

FAN

4 EXHAUST AIR DAMPER

EAD

4 NTS

COMPUTER ROOM AIR CONDITIONING (CRAC) CONTROL DIAGRAM

6 NTS

VENTILATION FAN CONTROL DIAGRAM

LPR

T

STEAM TRAP T

STEAM TO WATER

HEAT EXCHANGER

L P

R

LPS

O.A.

140°F (60°C)

(MIN.)

HX-1 2/3 STEAM CONTROL VALVE

HX-1 1/3 STEAM CONTROL VALVE

HWR TEMPERATURE SENSOR7

AUTOMATIC ISOLATION VALVE

AUTOMATIC ISOLATION VALVE

DESCRIPTION

CONTROL POINT

PUMP P-1B START/STOP

PUMP P-1A START/STOP

HWS TEMPERATURE SENSOR

PUMP DIFFERENTIAL PRESSURE SENSOR

OUTDOOR AIR TEMPERATURE SENSOR

PUMP VFD CONTROLLER

6B

6A

CONTROL

POINT

DP4

HWS

HWR

HWS

REFER TO FLOOR PLANS FOR

LOCATION OF DIFFERENTIAL

PRESSURE SENSOR

AI

AI

AI

AO

AI

A0

AI

A0

INPUT/OUTPUT

TYPE

DO/DI

DO/DI

AI

TT

TT

AIR SEPARATOR

6B

6A

180°F (82°C)

(MAX.)

TYP OSA RESET SCHEDULE

B32-P-1B

B32-P-1A

B32-HX-1

SEQUENCES OF OPERATIONS:

1. THE 1/3 CAPACITY STEAM CONTROL VALVE (HV-1) SHALL BE MODULATED OPEN TO MAINTAIN TEMPERATURE SETPOINT; THE 2/3 CAPACITY CONTROL VALVE (HV-2) SHALL BE CLOSED. IF THE TEMPERATURE RISES ABOVE THE SETPOINT, HV-1 SHALL MODULATE CLOSED TO MAINTAIN THE

SETPOINT TEMPERATURE.

2. IF HV-1 IS FULL OPEN AND CANNOT MAINTAIN THE TEMPERATURE SETPOINT THEN THE 2/3 CAPACITY CONTROL VALVE (HV-2) SHALL BE OPENED AND HV-1 SHALL MODULATE CLOSED. IF THE HW SUPPLY TEMPERATURE RISES ABOVE THE SETPOINT, HV-2 SHALL MODULATE CLOSED TO

MAINTAIN THE SETPOINT TEMPERATURE.

3. IF HV-2 IS FULL OPEN AND CANNOT MAINTAIN THE TEMPERATURE SETPOINT THEN HV-1 SHALL MODULATE OPEN. IF THE TEMPERATURE RISES ABOVE THE SETPOINT, HV-1 SHALL MODULATE CLOSED TO MAINTAIN THE SETPOINT TEMPERATURE.

4. OPEN AND CLOSE VALVES SLOWLY.

5. THE LEAVING HOT WATER TEMPERATURE SHALL BE RESET INVERSELY WITH THE OUTDOOR TEMPERATURE AS SCHEDULED.

6. PRIMARY PUMP SHALL RUN TO MAINTAIN TEMPERATURE SETPOINT. IN THE EVENT THE PUMP FAILS TO START WITHIN 30 SECONDS, AN ALARM

SHALL BE INITIATED AND SECONDARY PUMP SHALL BE INITIATED.

7. SPEED CONTROL: INSTALL A DIFFERENTIAL PRESSURE SENSOR ACROSS THE SUPPLY AND RETURN PIPING AT THE POINT IN THE SYSTEM WITH THE HIGHEST PRESSURE DROP. THE DDC SYSTEM SHALL CONTROL THE OPERATING PUMP VFD TO MODULATED TO MAINTAIN A CONSTANT SETPOINT OF 10 PSIG (ADJ.) AT THE DIFFERENTIAL PRESSURE SENSOR. FINAL SETPOINT SHALL BE OPTIMIZED BY THE BALANCING CONTRACTOR.

5 NTS

STEAM TO HOT WATER SYSTEM CONTROL POINT DIAGRAM

STEAM TO WATER

HEAT EXCHANGER

B32-HX-2

T

LPS

6D

6C

DP-1

T-1

RAT

PF DX CC

S

S RL

RL

RS

RS

HC

HWS

HWR

SF SA

H-2 T-5 P-1

HUMIDIFIER

LPS

H-1T-4T-2

T-3

HV-1

LPR

HCV-1

SD

CV-1

CV-2

RA

B32-CRAC-# MINIMUM POINTS LIST

Output Input Virtual Local Controller BAS Full BAS

IntegrationDigital Analog Digital Analog Digital Analog Visible Adjustable Overridable Visible Adjustable Overridable

SF Command…