48 - MH103 - MECHANICAL HVAC PENTHOUSE PLAN.pdf
PDF 2 MB Posted
- Attached to
- J041--506-20-209 Replace Air Handler Bldg 31 - 1 and 2 Federal contract opportunity
- Solicitation number
- 36C25020B0055
About this file
This pre-solicitation announcement describes a forthcoming invitation for bid for construction services. The Department of Veterans Affairs will seek a contractor to remove and replace internal components in two air handlers at building 31 of the Ann Arbor VA Medical Center in Ann Arbor, Michigan. Work will include replacing cooling coils, heating coils, heat recovery coils, humidifiers, supply fans, outside air dampers, and adding final filters across both air handling units. Additional repairs, component conversions to direct digital control, and coordination with facility operations are also required. The solicitation will be issued on or around June 20, 2020 via beta.SAM.gov with a bid due date to be specified therein. The contractor will have approximately 120 days to complete the work. The project value is estimated between $500,000 to $1,000,000, and the contract will be a firm fixed price awarded within 120 days of bid receipt.
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Other files for this federal contract opportunity
| File | Type | Posted |
|---|---|---|
| Sign In Sheet 506-20-209.pdf | ||
| 36C25020B0055 0004.docx | DOCX document | |
| Covid Instructions.docx | DOCX document | |
| 36 A103.pdf | ||
| 36C25020B0055 0002.docx | DOCX document | |
| 01 G001.pdf | ||
| 03 G002.pdf | ||
| 48 - MH100 - BASEMENT HVAC PLAN.pdf | ||
| 47 - M001 - GENERAL MECHANICAL INFORMATION.pdf | ||
| 36 A320.pdf | ||
| 36C25020B0055 0003.docx | DOCX document | |
| RFI Form 506-20-209.docx | DOCX document | |
| Contractor EMR Certification Form 2020.docx | DOCX document | |
| 36C25020B0055_1.docx | DOCX document | |
| 506-20-209 AHU - Specifications.pdf | ||
| 506-20-209 - VA AA AHU Replacement - Bid Drawings.pdf | ||
| WD- ML20200100 07-24-2020.pdf |
Show all 17
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Text version
EX.26"øEA
EX.8"øEA
EX.24"x20"OA48"x30"ΦSA72"x36"ΦSA
31-EX.ACH 1
EX.6"CWR EX.6"CWS
EX.24"x20"OA
"x
"Φ
S A
"x
"Φ
S A
EX.32"x18"EA
EX.26"x16"SA
EX.16"x14"SA
EX.8"CWS
EX.8"CWR
EXISTING
INTAKE
PLENUM
EXISTING
INTAKE
PLENUM
EXISTING INTAKE
LOUVERS
E X
EX. EX.
E X
AA A B C D D.6 E F G H J J.5 K L L.1 M
3.4
4.5
1.11
31-EX.AHU1
MH103
3 MH103
31-EX.AHU2
31-EX.AHU3
EX.1"HS
EX.1"HR
EX.3"STM MP
EX.6"CWR
EX.6"CWR
EX.6"CWS
EX.6"CWS
EX.2"V
EX.2"V
C D
1.11
31-EX.AHU2
EX.3"STM MP
31-SF2
NEW INTERNAL
DIVIDER AROUND
FAN ARRAY INLET
UV LIGHT @
COOLING COILS
NEW 24" ACCESS DOOR
31-FF2
31-CWCC2
31-SH2 31-EX.PF2
EX.6"CWR
EX.6"CWS
EX.52"x38"SA
31-SHC2
G H J
1.11
31-SF1
31-FF1
UV LIGHT @
COOLING
COILS
31-ERC1 31-SHC1 31-CWCC1
31-EX.PF1
56"x30"ΦSA
EXISTING
INTAKE
PLENUM
1 2 5
31-SH1
EX31-CD1
NOTE:
1.
2.
3.
ACCESS DOORS SHALL BE GASKETED AND HINGED TO OPEN
AGAINST FAN OPERATING PRESSURE TO PREVENT AIR LEAKAGE.
MINIMUM ACCESS DOOR WIDTH SHALL BE 24" [600mm].
ACCESS DOOR HEIGHT SHALL BE DETERMINED BY UNIT
CASINGBUT NOT TO EXCEED 6'-0" [1800mm].
14 15131098765432
OUTSIDE AIR
INTAKE.
COIL PULL DISTANCE
AIR HANDLING UNIT ITEM
100% OUTSIDE AIR
THREE BEDS OF
FILTERS CV
PRE-FILTERS (SIDE ACCESS) 2 NO CHANGE
AFTER FILTER (SIDE ACCESS) 3
ACCESS SECTION 4
* HEAT RECOVERY COIL 5
* ACCESS SECTION 6
HEATING COIL 7 REPLACED
INSPECTION SECTION,SMALL 8 NEW
HUMIDIFIER 9 RELOCATE/REPLACED
COOLING COIL 11 REPLACED
FAN, WITH ACCESS 13
FINAL FILTER, SIDE ACCESS 16
HORIZONTAL DISCHARGE CONNECTION 17
*31-EX.AHU1 ONLY
NO CHANGE
NO CHANGE
REPLACED
NO CHANGE
ACCESS SECTION 1 NO CHANGE
ACCESS SECTION 10 NEW
ACCESS SECTION 12 NO CHANGE
REPLACED
NEW
NO CHANGE
MECHANICAL KEYNOTES?
1. REPLACE EXISTING ENERGY RECOVERY COIL (30% PROPYLENE GLYCOL).
REMOVE PIPING DOWNSTREAM OF ISOLATION OR MOTORIZED VALVES AS
SHOWN ON M601. RECONNECT AND REFILL SYSTEM AFTER INSTALLATION. RE-
INSULATE AND REPAIR INSULATION .
2. REPLACE EXISTING STEAM HEATING COIL AND FACE AND BYPASS DAMPER WITH
NEW. AS SHOWN ON M601 AND M602, REMOVE PIPING DOWNSTREAM OF
MOTORIZED CONTROL VALVE. RE-PIPE CONDENSATE PER DETAIL ON M401. RE-
INSULATE AND REPAIR INSULATION.
3. REPLACE EXISTING STEAM HUMIDIFIER AND RELOCATE FROM DOWNSTREAM OF
THE COOLING COIL TO UPSTREAM. DISCONNECT AS SHOWN ON M601 AND M602.
INSTALL IN EXISTING ACCESS SECTION AND REMOVE DOOR. REPLACE WITH NEW
DOUBLE WALL INSULATED PANEL WITH SITE GLASS. REPLACE EXISTING CONTROL
VALVE WITH NEW INCLUDING NEW DDC ACTUATOR. RE-INSULATE AND REPAIR
INSULATION.
4. REPLACE EXISTING CHILLED WATER COOLING COIL. AS SHOWN ON M601 AND
M602, REMOVE PIPING FROM DOWNSTREAM OF CONTROL VALVE AND ISOLATION
VALVES. RE-INSULATE AND REPAIR INSULATION . PROVIDE NEW ACCESS DOOR
DOWNSTREAM OF COILS. PROVIDE UV LIGHT WITH COOLING COILS AND
SEPARATE POWER CONNECTION. INTERLOCK UV LIGHT OPERATION TO
DEACTIVATE WHEN ACCESS DOORS ON EITHER SIDE ARE OPEN.
5. REPLACE EXISTING CENTRIFUGAL BLOWER WITH FAN ARRAY. PROVIDE (4) NEW
VFDS INSTALLED IN PLACE OF EXISTING VFD. PROVIDE NEW INTERNAL WALL TO
SEPARATE FAN SECTION FROM COOLING COIL SECTION. STUB FAN INLETS INTO
INTERIOR WALL.
6. ADD NEW FINAL FILTERS WITH SIDE ACCESS DOWNSTREAM OF FANS. INCLUDE
MOUNTING RACK AND INTERNAL BAFFLING TO PREVENT BYPASS OF FILTERS.
7. EXISTING MOTORIZED OUTSIDE AIR DAMPERS TO BE REPLACED. PROVIDE NEW
ACTUATOR (ONE FOR EACH SECTION). RELOCATE ACTUATOR LOCATION TO THE
SIDE OR CEILING OF THE INTAKE PLENUM (NOT FLOOR). ELIMINATE
JACKSHAFTING.
8. DURING CONSTRUCTION IN ORDER TO ACCESS THE 31-EX.AHU-2 STEAM HEATING
COIL, REMOVE EXISTING VENT TO ROOF AND REPLACE WITH AUTOMATIC AIR
VENT AT FLOOR (2 LOCATIONS). RE-INSTALL VENT TO ROOF ONCE
CONSTRUCTION IS COMPLETED AT THAT SECTION.
9. RELOCATE EXISTING THERMOSTAT FOR EXISTING UNIT HEATER FOR METAL
PANEL REMOVAL FOR EQUIPMENT ACCESS.
1811 4 Mile Rd N.E., Grand Rapids, MI 49525 www.progressiveae.com
616 361 2664 OFFICE 616 361 1493 FAX
600 E. Michigan Ave, Suite B
Kalamazoo, MI 49007
P: 269.927.0144 www.7GenAE.com
2850 Eisenhower Ave, Suite 310
Alexandria, VA 22314
P: 202.617.8485 www.alliance.us.com
2 3 4 5 6 7 8 9
2 3 4 5 6 7 8 91
A
B
C
D
E
F
A
B
C
D
E
F
CONSULTANTS ARCHITECT/ENGINEERS
DRAWING TITLE:
APPROVED: PROJECT DIRECTOR LOCATION:
PROJECT TITLE:
DATE: CHECKED: DRAWN:
PROJECT NUMBER:
BUILDING NUMBER:
DRAWING NUMBER:
DWG. ___ OF ___
ALLIANCE | 7GAE JV PROJECT NO.: 219008
Office of
Construction and Facilities
Management
VA FORM 08-6231
o n e e ig h th i n c h o n e o e q u a rt e r in c h o th re e e ig h th s in c h o e h a lf i n c h o e q u a rt e rs i n c h o e i n c h o e a n d o n e h a lf i n c h e s o e i n c h e s o
6 "
Department of Veterans Affairs17JANUARY 10, 2020
MH103
506-20-209
ANN ARBOR VAMC
SMB MMK
MECHANICAL HVAC
PENTHOUSE PLAN
REPLACE AHU 1 & 2 -
BLDG. 31
1/8" = 1'-0"
PENTHOUSE HVAC PLAN
1/8" = 1'-0"
1 / MH103
AHU-2 REPLACEMENT PLAN
1/8" = 1'-0"
1 / MH103
AHU-1 REPLACEMENT PLAN
NOT TO SCALE
AHU SECTION & ACCESS SUMMARY
7REVISIONS DATE
kozelm Stamp kozelm Date
| Sheets |
| E601 - ELECTRICAL ONE LINE DIAGRAM |
| ED103 - ELECTRICAL POWER PENTHOUSE DEMO. PLAN |
| ED601 - ELECTRICAL ONE LINE DIAGRAM DEMOLITION |
| EP102 - ELEC. POWER PLAN SECOND FLOOR - FOR REF. ONLY |
| EP103 - ELECTRICAL POWER PENTHOUSE PLAN |
| M001 - GENERAL MECHANICAL INFORMATION |
| M401 - MECHANICAL DETAILS |
| M501 - MECHANICAL SCHEDULES |
| M601 - 3D VIEWS - DEMOLITION |
| M602 - 3D VIEWS - DEMOLITION |
| MH100 - BASEMENT HVAC PLAN |
| MH103 - MECHANICAL HVAC PENTHOUSE PLAN |
| MI101 - MECHANICAL CONTROLS & INSTRUMENTATION |
| 2020-01-06T09:24:20-0500 | |
| Maureen M. Kozel, PE | |
| I have reviewed this document |
File details come from the government source that posted it. Updated .