S02 - Drawings.pdf
PDF 2 MB Posted
- Solicitation number
- 36C25926Q0166
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
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
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-IB
S_ km ad se nF
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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
-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.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
H
-IB
S_ km ad se nF
FR
G 9.
rv t
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 .