S02 - Drawings.pdf

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Attached to
Z2DA--Install Humidification Monitoring and Control for Pharmacy Cache
Solicitation number
36C25926Q0166
Issued by

About this file

These are architectural and mechanical engineering drawings for a humidification system installation project at a VA (Veterans Affairs) facility. The project is titled "Install Humidification for 554-26-102 Pharmacy Cache" located in Aurora, Colorado, with a project number of 05.IBN and drawing number KP-107. The drawings are dated 12/23/2025 and are part of the Inpatient Building (North) renovation work.

The technical scope includes installing a steam-based humidification system in the penthouse HVAC area servicing the pharmacy cache. Key installation requirements include: removing and replacing a section of 36" x 24" duct to accommodate a humidifier per manufacturer and VA standard detail requirements; lowering ducting approximately 12" to accommodate steam piping and drain connections; installing discharge air humidity sensors; and replacing existing thermostats with combination thermostat/humidistat units at the service level. The mechanical details show steam humidifier piping connections with a duct-mounted humidifier configuration, jacketed steam humidifier controls, and inverted bucket steam trap assembly. The piping plan indicates installation of a new 2" low-pressure steam (LPS) supply line with isolation valve to the humidifier manifold, with humidifier overflow drain routed to a floor sink and condensate drain connected to existing low-pressure return (LPR) piping near AHU-4. The project involves coordination across multiple building zones including equipment storage, pharmacy cache areas, corridors, and water entry vestibules, with multiple air handling units (5-AHU-3, 5-AHU-4, 5-AHU-6) and fan coil units requiring integrated control.

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Text version

M

M

M

M

M

RG

RF

9' 0" W x 8' 0" H

RELIEF AIR LOUVER

12' 0" W x 6'-0" " H RELIEF AIR LOUVER

5-EF-8

5-EF-7

36/32 RA DN

36/34 SA DN

48/52 SA DN

14x20 EA DN

20x20 EA DN

20x16 RA DN

30x38 RA DN

30x30 SA DN

TEMPERATURE

CONTROL

PANEL

TEMPERATURE

CONTROL PANEL

4" DRYER

EXH DN

4" DRYER

EXH DN

DRYER WALL

CAP

30"X36" ELEV. HOISTWAY VENT

DUCT FROM TOP OF HOISTWAY

TO ROOF HOOD. OFFSET &

COORDINATE LOCATION WITH

PV PANELS ON ROOF. PROVIDE

WITH SMOKE DAMPER IN ROOF

HOOD THROAT.

24x28 EA DN

42x42 RA DN

8" EA DN (TYP. 2)

18" EA DN

20x20 SA DN

5-AHU-5

5-FCU-2

5-AHU-6

5-FCU-3 5-FCU-4

5-AHU-4

5-ERU-1

5-EF-6

5-EF-4

5-EF-3

5-HEPA-2

5-EF-1

5-EF-2

5-HEPA-1

5-FCU-5

40"x26" EX 42"x24" EX

"x

" E

X

"x3

4"

OSA

40"x30" RA

36"x24" SA

42"x30" SA

2" x3 6"

E X

114"x30" EX

20"x20" EX

24"x28" EX

42"x24" EX

54"x50" SA

36"x24" SA

"x

" R

A

38"x30" RA

30"x18" SA

"x

" R

A

"x

" R A

30"x20" SA

0" x4 4"

O

SA

120"x44" O

SA

84"x34" O

SA

140-1/2"x163" PLENUM

92"x163" PLENUM

92"x163" PLENUM

INSULATED OSA 24" DEEP PLENUM, SLOPED

TOWARDS LOUVER, TYP.

WALL

CAP

PV PANELS. PROVIDE ELBOW

32"x36" RA

20"ø EX

22"ø EX

22"ø EX

8"ø EX

18"ø EX 8"ø EX

"x

" S

A

42"x30" SA

76"x36" SA

52"x24" RA

48"x48" RA

20"ø EX 20"ø EX

"x

" E

X

"x2

6"

EX

5 - TU3- 4.1

5-AHU-3

5-AHU-3

46"x30" SA

20"x14" EX

"x2

0"

SA

16"x20" RA16"x16" SA

48"x36" SA 36"x30" SA

92"x36" O

SA

"x

" O

SA

"x

" S

A

KP-104

ELEV MACH RM

05-PH-D3-V2

KP-105

ELEC

05-PH-C1-E1

KP-107

ELEC

05-PH-D1-E2

MV SWITCHING

KE-S02

ELEV

05-PH-SE2

KP-100

MECH

05-PH-C2-01

11 12 08 09 13

03040506

Drawing Number

Building Number

Project NumberProject Title

Location

Date Checked Drawn

Drawing Title

Approved: Project Director

Key PlanCONSULTANTS:

DateRevisions

1 2 3 4 5 6 7 8 9 10 11 12

D

C

B

A

554-26-102INSTALL HUMIDIFICATION FOR

PHARMACY CACHE

AURORA, COLORADO

N

C O

N

R

ES

D

AT

IB

S

IB

N

EN

C

C

LC

C

BN

C

BC

C

BS

PS

N

PV

N

PV

S

13 14

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OFFICE OF

CONSTRUCTION

AND FACILITIES

MANAGEMENT

ARCHITECT/ENGINEERS:Professional Seal

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05.MH.104

PENTHOUSE HVAC PLAN

INPATIENT BUILDING (NOUTH)

12/23/2025

NORTH

1/4" = 1'-0"1 PENTHOUSE HVAC PLAN

For Constuction 08/31/2020

FLAG NOTES:

REMOVE AND REPLACE SECTION OF 36" x 24" DUCT TO INSTALL

HUMIDIFIER ACCORDING TO MANUFACTURER AND VA STANDARD

DETAIL REQUIREMENTS.

LOWER DUCTING APPROXIMATELY 12" TO ACCOMMODATE STEAM

PIPING AND DRAIN CONNECTIONS.

INSTALL DISCHARGE AIR HUMIDITY SENSORS

11 12 08 09 13

03040506

Drawing Number

Building Number

Project NumberProject Title

Location

Date Checked Drawn

Drawing Title

Approved: Project Director

Key PlanCONSULTANTS:

DateRevisions

1 2 3 4 5 6 7 8 9 10 11 12

D

C

B

A

554-26-102INSTALL HUMIDIFICATION FOR

PHARMACY CACHE

AURORA, COLORADO

N

C O

N

R

ES

D

AT

IB

S

IB

N

EN

C

C

LC

C

BN

C

BC

C

BS

PS

N

PV

N

PV

S

13 14

1 2 3 4 5 6 7 8 9 10 11 12 13 14

E on e ei gh th in ch o ne fo ot

OFFICE OF

CONSTRUCTION

AND FACILITIES

MANAGEMENT

ARCHITECT/ENGINEERS:Professional Seal

5 - IBN

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05.MH.104

MECHANICAL DETAILS AND

SCHEDULE

INPATIENT BUILDING (NOUTH)

12/23/2025For Constuction 08/31/2020

AutoCAD SHX Text

AutoCAD SHX Text

NTS

AutoCAD SHX Text

SUPPLY AIR

AutoCAD SHX Text

STEAM SUPPLY

AutoCAD SHX Text 3000mm

AutoCAD SHX Text

[10'-0" MIN.]

AutoCAD SHX Text

PC

AutoCAD SHX Text STEAM HUMIDIFIER CONTROL NOTES: ZONE AIR HUMIDITY SHALL BE MONITORED. ON A CALL FOR HUMIDIFICATION, HUMIDIFIER VALVE V-1 SHALL MODULATE TO MAINTAIN ZONE 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 3000MM [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.

AutoCAD SHX Text

TSH

AutoCAD SHX Text

ON/OFF CONTROL VALVE V-2

AutoCAD SHX Text

ZAH

AutoCAD SHX Text

ZC

AutoCAD SHX Text

AFS

AutoCAD SHX Text

HHL

AutoCAD SHX Text

HUMIDIFIER TUBES

AutoCAD SHX Text V-1

AutoCAD SHX Text

JACKETED STEAM HUMIDIFIER CONTROLS

AutoCAD SHX Text

STEAM JACKET

AutoCAD SHX Text

HUMIDIFIER TUBES

AutoCAD SHX Text

AIR FLOW SWITCH

AutoCAD SHX Text

HIGH HUMIDITY LIMIT SWITCH

AutoCAD SHX Text

ZONE AIR HUMIDITY

AutoCAD SHX Text

ZONE CONTROL

AutoCAD SHX Text

PROGRAMMABLE CONTROLLER

AutoCAD SHX Text

STEAM CONDENSATE

AutoCAD SHX Text

TEMPERATURE SENSOR

AutoCAD SHX Text

CONTROL VALVE AND STEAM SEPARATOR

AutoCAD SHX Text

AutoCAD SHX Text

NTS

AutoCAD SHX Text

DUCT MOUNTED HUMIDIFIER

AutoCAD SHX Text

STEAM HUMIDIFER

AutoCAD SHX Text NOTES: 1. TRANSITION WELDED STAINLESS STEEL 4'[1.22M] UPSTREAM OF TRANSITION WELDED STAINLESS STEEL 4'[1.22M] UPSTREAM OF HUMIDIFIER AND 8' [2.44M] DOWNSTREAM OF HUMIDIFIER. 2. DETAIL ONLY APPLICABLE TO AHU'S WITHOUT AFTER FILTER DETAIL ONLY APPLICABLE TO AHU'S WITHOUT AFTER FILTER DOWNSTREAM OF THE SUPPLY AIR FAN. 3. INTEGRAL STAINLESS STEEL DRAIN PAN SLOPE FROM ALL DIRECTIONS INTEGRAL STAINLESS STEEL DRAIN PAN SLOPE FROM ALL DIRECTIONS TO DRAIN CONNECTION. SLOPE .125" PER 1'-0" [0.3 CM PER 0.3 M]. 4. PROVIDE MIN. 18" [45 CM] WIDE ACCESS DOOR, DIRECTLY UPSTREAM PROVIDE MIN. 18" [45 CM] WIDE ACCESS DOOR, DIRECTLY UPSTREAM AND DOWNSTREAM OF HUMIDIFIER.

AutoCAD SHX Text

AIR HANDLING UNIT

AutoCAD SHX Text

NOTE 1

AutoCAD SHX Text 4'-0"

AutoCAD SHX Text [1.22M]

AutoCAD SHX Text 8'-0"

AutoCAD SHX Text [2.44M]

AutoCAD SHX Text

MPS/LPS

AutoCAD SHX Text

ACCESS DOOR NOTE 4

AutoCAD SHX Text

ACCESS DOOR NOTE 4

AutoCAD SHX Text

ROUTE TO FLOOR SINK

AutoCAD SHX Text

NOTE 3

AutoCAD SHX Text

AIRFLOW

AutoCAD SHX Text

MPR/LPR

AutoCAD SHX Text

42" MAX

AutoCAD SHX Text

[106.7 CM]

AutoCAD SHX Text

AutoCAD SHX Text

NTS

AutoCAD SHX Text

DUCT HEIGHT = H

AutoCAD SHX Text 1/3 H

AutoCAD SHX Text 1/3 H

AutoCAD SHX Text 1/3 H

AutoCAD SHX Text

STEAM CONDENSATE RETURN

AutoCAD SHX Text

TEMPERATURE SWITCH

AutoCAD SHX Text

SCALE POCKET

AutoCAD SHX Text

HUMIDIFIER CONTROL VALVE

AutoCAD SHX Text

TO HUMIDISTAT

AutoCAD SHX Text

MANIFOLD PIPE ADAPTERS

AutoCAD SHX Text

STEAM SUPPLY

AutoCAD SHX Text

ON-OFF CONTROL VALVE

AutoCAD SHX Text

DUCT CROSS SECTION

AutoCAD SHX Text

6" MIN.

AutoCAD SHX Text [150mm]

AutoCAD SHX Text

INVERTED BUCKET TRAP ASSEMBLY

AutoCAD SHX Text

NOTE: SEE MANUFACTURER'S PIPING RECOMMENDATIONS FOR FINAL LAYOUT

AutoCAD SHX Text

STEAM HUMIDIFIER - PIPING CONNECTIONS (MULTIPLE DISPERSION TUBES)

AutoCAD SHX Text

AutoCAD SHX Text

NTS

AutoCAD SHX Text NOTES: 1. ALL DRIP POINTS ON STEAM MAINS SHALL BE PROVIDED WITH A 300mm [12"] MINIMUM HIGH DRIP LEG FROM BOTTOM ALL DRIP POINTS ON STEAM MAINS SHALL BE PROVIDED WITH A 300mm [12"] MINIMUM HIGH DRIP LEG FROM BOTTOM OF STEAM MAIN TO TRAP INLET. DRIP LEG SHALL HAVE 150mm [6"] SCALE POCKET BELOW TRAP INLET. 2. PROVIDE BYPASS PIPING.PROVIDE BYPASS PIPING.

AutoCAD SHX Text

SEE DRAWINGS FOR PIPE SIZES

AutoCAD SHX Text

TO RETURN MAIN

AutoCAD SHX Text

SCHEDULE 80 STEEL PIPE

AutoCAD SHX Text

PIPE SIZE SHALL BE SAME SIZE AS TRAP

AutoCAD SHX Text

INVERTED BUCKET TRAP. SEE PLANS, AND SCHEDULES

AutoCAD SHX Text

DIELECTRIC FITTING WHERE RETURN IS COPPER PIPE

AutoCAD SHX Text

FLOW

AutoCAD SHX Text

SCHEDULE 80 STEEL PIPE

AutoCAD SHX Text BYPASS-INSTALL IN HORIZONTAL PLANE LEVEL WITH TRAP OR IN VERTICAL PLANE & BELOW TRAP

AutoCAD SHX Text 300mm

AutoCAD SHX Text 150mm.

AutoCAD SHX Text DRIP LEG OR EQUIPMENT CONNECTION. MAKE THE SAME SIZE AS THE SUPPLY MAIN OR EQUIPMENT CONNECTION. SEE NOTE 1

AutoCAD SHX Text

[12" MIN.]

AutoCAD SHX Text

[6" MIN.]

AutoCAD SHX Text

1" GATE VALVE

AutoCAD SHX Text

USE 4-BOLT RAISED FACE FLANGES

AutoCAD SHX Text

INVERTED BUCKET STEAM TRAP ASSEMBLY

AutoCAD SHX Text

STEAM DISPERSION MANIFOLD SCHEDULE

F

G

H

J

K

R1

R2

RJ

RH

5-TU1E-0.5

5-TU3-0.2

5-TU3-0.1

5-TU1E-0.2 5-TU1E-0.1

5-TU1E-0.3

5-TU1E-0.4

T

T

T

TT T

T

05-SWHX-05,06

KS-ST2

STAIR

05-SV-ST2

MECH

05-M5

KS-129

ELEC

05-SV-F3-E1

KS-128

DATA /

TELECOMM

05-SV-F2-T1

KS-126

GEN/MED STOR

05-SV-F1-01

KS-127

EQUIP STOR

05-SV-G3-01

KS-130

PHARM CACHE

05-SV-H1-01

KS-131

PHARM CACHE

05-SV-H3-01

KS-125

POOL PUMP

ROOM

05-SV-E3-01

KS-132

WATER ENTRY

05-SV-J2-01

VEST

05-SV-J1-01

KS-C04

CORRIDOR

05-SV-F2-01

CORRIDOR

05-SV-H2-01

11 12 08 09 13

03040506

Drawing Number

Building Number

Project NumberProject Title

Location

Date Checked Drawn

Drawing Title

Approved: Project Director

Key PlanCONSULTANTS:

DateRevisions

1 2 3 4 5 6 7 8 9 10 11 12

D

C

B

A

554-26-102INSTALL HUMIDIFICATION FOR

PHARMACY CACHE

AURORA, COLORADO

N

C O

N

R

ES

D

AT

IB

S

IB

N

EN

C

C

LC

C

BN

C

BC

C

BS

PS

N

PV

N

PV

S

13 14

1 2 3 4 5 6 7 8 9 10 11 12 13 14

E on e ei gh th in ch o ne fo ot

OFFICE OF

CONSTRUCTION

AND FACILITIES

MANAGEMENT

ARCHITECT/ENGINEERS:Professional Seal

5 - IBN

-0 8-

:4 8:

P

M C

:\U se rs \k at hl

\D oc um en ts \M

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S_ km ad se nF

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05.MP.100

SERVIVE LEVEL PIPING PLAN

INPATIENT BUILDING (NOUTH)

12/23/2025

NORTH

1/4" = 1'-0"1 SERVICE LEVEL PLAN

For Constuction 08/31/2020

FLAG NOTES:

REPLACE THERMOSTAT WITH COMBINATION

THERMOSTAT/HUMIDISTAT

RG

RF

3/4"HWR

3/4"HWS

3"LPS

4"LPS

3"LPS

4"GRR

1 1/2"CHS

1 1/2"CHR

2 1/2"CHS

2 1/2"CHR

4"CHR

4"CHS

2 1/2"CHS

2 1/2"CHR

2 1/2"CHS

2 1/2"CHR

5-AHU-4

2"CHS

2"CHR

2"CHR

2"CHS

5-AHU-3

4"CHR

4"CHS

2 1/2"CHS

2 1/2"CHR

4"GRS

4"GRS

4"GRR

5-AHU-6

6"CHS

6"CHR

6"GWR

6"GWS

4"CHS

3"LPS

4"CHR

4"GWR

4"GWS

4"GRS

4"GRR

5"GWS

5"GWR

2 1/2"GWR

2 1/2"GWS

2 1/2"GWR

2 1/2"GWS

2 1/2"GRS

2 1/2"GRR

3"GRR

3"GRS

3"GRR

3"GRS

2"GWR

2"GWS

2"GWR

2"GWS

3"GRR

3"GRS

5-AHU-5

3"GRR

3"GRS

5-AHU-5

2"GWR

2"GWS

2"GWR

2"GWS

6"CHS

6"CHS

6"GWR

6"GWS

4"GRS

4"GRR

4"GRS

5-FCU-5

KP-104

ELEV MACH RM

05-PH-D3-V2

KP-105

ELEC

05-PH-C1-E1

KP-107

ELEC

05-PH-D1-E2

MV SWITCHING

05 PV INVERTER

KE-S02

ELEV

05-PH-SE2

KP-100

MECH

05-PH-C2-01

11 12 08 09 13

03040506

Drawing Number

Building Number

Project NumberProject Title

Location

Date Checked Drawn

Drawing Title

Approved: Project Director

Key PlanCONSULTANTS:

DateRevisions

1 2 3 4 5 6 7 8 9 10 11 12

D

C

B

A

554-26-102INSTALL HUMIDIFICATION FOR

PHARMACY CACHE

AURORA, COLORADO

N

C O

N

R

ES

D

AT

IB

S

IB

N

EN

C

C

LC

C

BN

C

BC

C

BS

PS

N

PV

N

PV

S

13 14

1 2 3 4 5 6 7 8 9 10 11 12 13 14

E on e ei gh th in ch o ne fo ot

OFFICE OF

CONSTRUCTION

AND FACILITIES

MANAGEMENT

ARCHITECT/ENGINEERS:Professional Seal

5 - IBN

-0 8-

:4 8:

P

M C

:\U se rs \k at hl

\D oc um en ts \M

H

-IB

S_ km ad se nF

FR

G 9.

rv t

05.MP.104

PENTHOUSE PIPING PLAN

INPATIENT BUILDING (NOUTH)

12/23/2025

NORTH

1/4" = 1'-0"1 PENTHOUSE HVAC PLAN

For Constuction 08/31/2020

FLAG NOTES:

INSTALL NEW 2" LPS SUPPLY LINE WITH ISOLATION VALVE TO

HUMIDIFIER MANIFOLD

RUN HUMIDIFIER OVERFLOW DRAIN TO FLOOR SINK IN THIS AREA

RUN HUMIDIFIER CONDENSATE TO EXISTING 34" LPR NEXT 5-AHU-4

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