Attachment 3 Drawings.pdf
PDF 3 MB Posted
- Attached to
- Pendleton Building Repairs Project E (Adams, OR) Federal contract opportunity
- Solicitation number
- 1232SA26Q0209
About this file
This document is a set of mechanical and electrical design drawings for the Pendleton Building Repairs Project E at the USDA Agricultural Research Service Columbia Plateau Conservation Research Center in Adams, Oregon. The project modifies the HVAC system in Building 003 to accommodate installation of new fume hoods and includes supplemental heating and cooling systems.
The base bid scope includes installing an exhaust system for an owner-furnished Labconco 6-foot wide acid digestion fume hood in Room 306 and a future fume hood in Room 312, providing supplemental heating and cooling systems to replace pre-heat and pre-cooling losses, and designing an exterior structural platform for the fume hood blower with electrical connections. Alternate 01 adds installation of a complete fume hood and exhaust system in Room 312. Key mechanical specifications include a propane hydronic boiler (Lochinvar WHB199L), variable refrigerant flow (VRF) cooling system with Daikin split units, exhaust fans with unistrut piping support systems, and ductwork meeting SMACNA standards. Electrical work encompasses new panelboard 003-F (125A) with circuits for mechanical equipment including VRF units (AC-003-01 through AC-003-06), exhaust fans (EF-003-01 through EF-003-03), fume hoods (FH-003-01 and FH-003-02), boiler (B-003-03), and hot water pump (HWP-003-05). The project includes seismic restraint provisions per ASCE 7 with equipment mounted on appropriate bases and isolation systems. Design conditions specify Pendleton's Climate Zone 5B with summer outdoor design of 97.1°F DB/64.7°F WB and winter design of -2.0°F DB. Final turnover documentation is dated February 28, 2025.
View the file
Other files for this federal contract opportunity
| File | Type | Posted |
|---|---|---|
| Questions_and_Answers_1232SA26Q0209.pdf | ||
| SF30_1232SA26Q0209_0002.pdf | ||
| SF30_1232SA26Q0209_0001.pdf | ||
| Site Visit Sign-In Sheet.pdf | ||
| Attachment 5 - DOL OR20260089_2026_01_02.pdf | ||
| Attachment 6 ARS-371 - CONSTRUCTION PROGRESS AND PAYMENT SCHEDULE.pdf | ||
| Attachment 7 ARS-372 - CONTRACTOR REQUEST FOR PAYMENT TRANSMITTAL.pdf | ||
| Attachment 1 - Solicitation Terms and Conditions_1232SA26Q0209.pdf | ||
| Attachment 2 Specifications.pdf | ||
| Attachment 4 Structural Calculations.pdf |
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Text version
PROJ. NO.
DRAWN
CHECKED
DATE
COFFMAN ENGINEERS INC.C
48037 TUBBS RANCH ROAD
ADAMS, OR 97810
231290
02/28/2025
SHEET TITLE:
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221 N. Wall Street
Spokane, WA 99201 Suite 500
PENDLETON
BUILDING
REPAIRS
PROJECT E
REV DATE DESCRIPTION
TAH
RKC
COVER SHEET
G-001
OREGON STATE SITE MAP
48037 TUBBS RANCH ROAD
ADAMS, OR 97810
UMATILLA COUNTY
COLUMBIA PLATEAU CONSERVATION
RESEARCH CENTER
USDA AGRICULTURAL RESEARCH SERVICE
PENDLETON BUILDING REPAIRS PROJECT E
BUILDING 003 BUILDING 002 BUILDING 011
BUILDING 001
PROJECT SUMMARY
COLUMBIA PLATEAU CONSERVATION
RESEARCH CENTER
THE USDA RESEARCH CENTER IN PENDLETON CONSISTS OF MULTIPLE BUILDINGS, PROJECT E MODIFIES THE HVAC SYSTEM IN BUILDING 003. THIS PROJECT WILL MODIFY THE EXISTING SYSTEM TO ACCOMODATE
THE INSTALLATION OF NEW FUME HOODS.
THE ITEMS TO BE INCLUDED IN THE BASE BID VS ALTERNATE 01 IS IDENTIED THROUGHOUT THE BID
DOCUMENTS AND LISTED HERE:
BASE BID
INSTALL AN EXHAUST SYSTEM TO ACCOMODATE A OWNER-FURNISHED LABCONCO 6FT WIDE ACID
DIGESTION FUME HOOD IN ROOM 306 OF BUILDING 003, AND FOR A FUTURE FUME HOOD IN ROOM 312 OF
A SIMILAR TYPE.
INSTALL SUPPLEMENTAL HEATING AND COOLING SYSTEMS FOR BUILDING 003 TO REPLACE PRE-HEAT AND PRE-COOLING LOST BY ROOM AIR BEING DIVERTED FROM ENERGY RECOVERY MODULE TO NEW
FUME HOODS.
PROVIDE ELECTRICAL CONNECTIONS FOR NEW MECHANICAL EQUIPMENT.
DESIGN EXTERIOR STRUCTURAL PLATFORM FOR FUME HOOD BLOWER.
ALTERNATE 01
INSTALL A LABCONCO 6FT WIDE ACID DIGESTION FUME HOOD AND EXHAUST SYSTEM IN ROOM 312.
PROVIDE ELECTRICAL CONNECTIONS FOR NEW MECHANCIAL EQUIPMENT.
DESIGN EXTERIOR STRUCTURAL PLATFORM FOR FUME HOOD BLOWER.
THE NEW EQUIPMENT WILL MEET CURRENT APPLICABLE CODE AND USER REQUIREMENTS.
SHEET INDEX
SHEET NUMBER SHEET TITLE
GENERAL
G-001 COVER SHEET
MECHANICAL
M-001 GENERAL MECHANICAL NOTES
M-002 GENERAL MECHANICAL LEGENDS
M-101 MECHANICAL DEMO PLAN
M-201 MECHANICAL PLAN
MP-201 MECHANICAL PIPING PLAN
M-501 MECHANICAL DETAILS
M-502 MECHANICAL DETAILS
M-601 MECHANICAL DIAGRAMS
M-602 MECHANICAL CONTROL DIAGRAMS
M-701 MECHANICAL SCHEDULES
M-702 MECHANICAL SCHEDULES
ELECTRICAL
E-001 ELECTRICAL SHEET INDEX LEGENDS, NOTES. SYMBOLS AND ABBREVIATIONS
E-101 BUILDING 003 - ELECTRICAL PLANS
E-102 MECHANCIAL & PANEL SCHEDULES
E-601 BUILDING 003 - NEW AND EXISTING ONE-LINE DIAGRAMS
2-28-25
CHECKED
DATE
COFFMAN ENGINEERS INC.C
48037 TUBBS RANCH ROAD
ADAMS, OR 97810
231290
02/28/2025
SHEET TITLE:
SHEET NO:
A
B
C
D
A
B
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1 2 3 4 5
2 3 4 5
FINAL
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: 2 /28
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221 N. Wall Street
Spokane, WA 99201 Suite 500
PENDLETON
BUILDING
REPAIRS
PROJECT E
REV DATE DESCRIPTION
TAH
DJP
GENERAL
MECHANICAL NOTES
M-001
GENERAL MECHANICAL NOTES
1. CONTRACTOR SHALL SECURE, MAINTAIN, AND PAY FOR ALL REQUIRED PERMITS, LICENSES, AND
INSPECTIONS FOR DURATION OF WORK UNLESS DIRECTED OTHERWISE.
2. ALL WORK SHALL COMPLY WITH THE OWNER'S REQUIREMENTS, AND WITH ALL APPLICABLE
STATE AND LOCAL CODES, OR AUTHORITY HAVING JURISDICTION.
3. SUBSTITUTIONS OF EQUIPMENT OTHER THAN AS SPECIFIED SHALL BE THE COMPLETE
RESPONSIBILITY OF THE CONTRACTOR, ANY ADDITIONAL ELECTRICAL, STRUCTURAL,
MECHANICAL, OR ARCHITECTURAL REQUIREMENTS SHALL BE PROVIDED AT NO ADDITIONAL
EXPENSE TO THE OWNER.
4. DRAWINGS ARE DIAGRAMMATIC IN NATURE AND DO NOT ATTEMPT TO SHOW ALL REQUIRED
OFFSETS. COORDINATE WITH OTHER TRADES AND PROVIDE ALL NECESSARY OFFSETS. REFER
TO ARCHITECTURAL AND STRUCTURAL DRAWINGS FOR CONSTRUCTION DETAILS.
5. REFER TO PROJECT MANUAL (SPECIFICATIONS) FOR ADDITIONAL REQUIREMENTS. PLANS AND SPECIFICATIONS SHALL BE TAKEN TOGETHER. PROVIDE ALL WORK CALLED FOR IN EITHER. IN CASE OF CONFLICT BETWEEN SPECIFICATIONS AND PLANS THE MORE STRINGENT SHALL APPLY.
6. ALL EQUIPMENT AND MATERIAL ON THE JOB SITE PRIOR TO INSTALLATION SHALL BE COVERED
AND PROTECTED FROM RAIN, DIRT, DUST, AND DAMAGE.
7. VERIFY PHYSICAL DIMENSIONS OF EQUIPMENT TO ENSURE THAT ACCESS CLEARANCES CAN BE
MET. COORDINATE FINAL EQUIPMENT LOCATIONS W/ GENERAL CONTRACTOR AND OTHER
TRADES TO ALLOW FOR REQUIRED MECHANICAL EQUIPMENT CLEARANCES.
8. PROVIDE AN UNOBSTRUCTED PASSAGEWAY MEASURING NO LESS THAN 36" WIDE BY 80" HIGH
FROM DOOR INTO THE SPACE TO SERVICEABLE MECHANICAL EQUIPMENT. A LEVEL WORKING
SPACE MEASURING NO LESS THAN 30" WIDE BY 36" DEEP MUST BE PROVIDED IN FRONT OF
CONTROL SIDE OF EQUIPMENT FOR SERVICING.
9. PROVIDE NEC CODE MINIMUM HORIZONTAL AND VERTICAL WORKING CLEARANCES FOR ALL
ELECTRICAL PANELS AND EQUIPMENT. OFFSET MECHANICAL WORK AS REQUIRED.
10. CONTRACTOR IS RESPONSIBLE FOR VERIFICATION OF INSTALLATION STANDARDS AND
CONSTRUCTION CONDITIONS. CONTRACTOR SHALL FIELD VERIFY ALL DIMENSIONS AND
EXISTING CONDITIONS PRIOR TO SHOP FABRICATION AND/OR FIELD INSTALLATION.
DISCREPANCIES BETWEEN EXISTING CONDITIONS AND THE CONSTRUCTION DRAWINGS SHALL BE
CALLED TO THE ATTENTION OF THE ENGINEER.
11. ALL MECHANICAL EQUIPMENT, MATERIALS, AND INSTALLATION SHALL BE PROVIDED BY THE
CONTRACTOR. ALL EQUIPMENT SHALL BE COMPLETE, INSTALLED, AND FULLY FUNCTIONAL
PRIOR TO FINAL ACCEPTANCE OF THE WORK.
12. INSTALL ALL EQUIPMENT PER MANUFACTURERS RECOMMENDATIONS AND REQUIREMENTS. ANY
CONFLICTS BETWEEN THE MANUFACTURERS DOCUMENTATION AND THE CONTRACT
DOCUMENTS SHALL BE BROUGHT TO THE ATTENTION OF THE ENGINEER.
13. DO NOT ALLOW ANY WORK TO BE COVERED UP OR ENCLOSED UNTIL INSPECTED, TESTED AND
APPROVED BY OWNER'S REPRESENTATIVE OR AUTHORITY HAVING JURISDICTION.
14. PIPES AND WIRING IN PLENUM SHALL BE RATED FOR PLENUM USE. PVC, ABS, AND PLASTIC
PIPING IS NOT ACCEPTABLE IN PLENUM APPLICATIONS.
15. MECHANICAL EQUIPMENT SHALL NOT BE USED FOR TEMPORARY HEAT DURING CONSTRUCTION.
16. ALL DETAILS ARE TYPICAL UNLESS NOTED OTHERWISE.
GENERAL HVAC NOTES
1. SHEET METAL DUCTWORK AND COMPONENTS INCLUDING HANGING, SEALING, PLENUMS, &
ACCESSORIES SHALL BE CONSTRUCTED IN STRICT ACCORDANCE WITH THE LATEST EDITION OF
SMACNA STANDARDS FOR HVAC DUCT CONSTRUCTION, NFPA 90A, & 90B STANDARDS.
2. ALL DUCTWORK OPENINGS SHALL BE COVERED DURING CONSTRUCTION.
3. ALL DAMPERS SHALL BE SET FULLY OPEN PRIOR TO BALANCING.
4. CONTRACTOR TO PROVIDE TRANSITION TO CONNECT TO ALL MECHANICAL EQUIPMENT. PROVIDE
FLEXIBLE CONNECTION ON INTAKE AND DISCHARGE OF ALL MECHANICAL EQUIPMENT.
5. DUCT DIMENSIONS SHOWN ARE INSIDE SHEET METAL DIMENSIONS OR CLEAR OPENING INSIDE
LINED DUCT.
6. DRAWINGS ARE DIAGRAMMATIC IN NATURE AND DO NOT ATTEMPT TO SHOW ALL REQUIRED
OFFSETS. COORDINATE WITH OTHER TRADES AND PROVIDE ALL NECESSARY OFFSETS.
7. PROVIDE 1" THICK DUCT LINER IN ALL TRANSFER AIR DUCTWORK UNLESS NOTED OTHERWISE.
8. ALL ELBOWS SHALL BE LONG RADIUS ELBOWS WHEREVER POSSIBLE, OR SHALL HAVE TURNING
VANES WHERE INDICATED ON PLANS. NO SQUARE THROAT OR ZERO RADIUS ELBOWS ALLOWED.
9. ALL DUCT BRANCH CONNECTIONS TO DIFFUSER OR GRILLES, TO OR FROM MAIN DUCTS, SHALL INCLUDE MANUAL VOLUME DAMPERS. ALL SPIN-IN FITTINGS SHALL BE CONICAL, RECTANGULAR
BRANCH DUCT TAKEOFFS SHALL HAVE 45° TAKEOFFS.
10. PROVIDE CONCEALED DAMPER REGULATORS OR ACCESS DOORS FOR ALL MANUAL VOLUME
DAMPERS LOCATED THAT ARE INACCESSIBLE. REFER TO ARCHITECTURAL DRAWINGS FOR CEILING
TYPES. ALL FINAL ACCESS DOOR LOCATIONS SHALL BE APPROVED BY ARCHITECT PRIOR TO
INSTALLATION.
11. 24"x24" ACCESS DOORS SHALL BE PROVIDED FOR ALL MECHANICAL EQUIPMENT LOCATED ABOVE
GYPSUM BOARD CEILINGS. ALL FINAL ACCESS DOOR LOCATIONS SHALL BE APPROVED BY
ARCHITECT PRIOR TO INSTALLATION.
12. PROVIDE DIFFUSER AND GRILLE FRAMES COMPATIBLE WITH ARCHITECTURAL CEILING TYPES AND COORDINATE LOCATIONS WITH THE ARCHITECTURAL REFLECTED CEILING PLAN AND ELECTRICAL
LIGHTING LAYOUT.
13. ALL DUCTWORK VISIBLE THROUGH RETURN OR SUPPLY GRILLES TO BE PAINTED FLAT BLACK.
14. ALL SUPPLY, RETURN AND EXHAUST AIR DUCTS SHALL HAVE THE TRANSVERSE JOINTS,
LONGITUDINAL SEAMS, AND DUCT WALL PENETRATIONS SEALED AIRTIGHT WITH DUCT SEALANT
(SMACNA SEAL CLASS "A").
15. COORDINATE EXACT LOCATIONS OF ALL ROOM THERMOSTATS AND/OR ROOM TEMPERATURE
SENSORS WITH ARCHITECT/OWNER PRIOR TO INSTALLATION.
16. BALANCE AIR SYSTEM TO QUANTITIES SHOWN, AND SUBMIT A COPY OF THE BALANCE REPORT TO
THE ENGINEER FOR REVIEW.
GENERAL ABBREVIATIONS
ø ROUND or DIAMETER
AAV AUTOMATIC AIR VENT
ABV ABOVE
AD ACCESS DOOR
AFF ABOVE FINISH FLOOR
AHU AIR HANDLING UNIT
AL ACOUSTIC LINED
AP ACCESS PANEL
APD AIR PRESSURE DROP
ASME AMERICAN SOCIETY OF MECHANICAL
ENGINEERS
AWT AVERAGE WATER TEMPERATURE
BB BASEBOARD
BBD BACKDRAFT DAMPER
BFF BELOW FINISH FLOOR
BHP BRAKE HORSEPOWER
BG BELOW GROUND/GRADE
BTU BRITISH THERMAL UNIT
BTUH BRITISH THERMAL UNITS PER HOUR
C CENTIGRADE
CC COOLING COIL
CD CEILING DIFFUSER
CFM CUBIC FEET PER MINUTE
CG CEILING GRILLE
CI CAST IRON
CLG CEILING
CO CLEANOUT
CMU CONCRETE MASONRY UNIT
CM CONDENSATE METER
CONC CONCRETE
CONN CONNECT or CONNECTION
CONST CONSTRUCTION
CONT CONTINUATION
(D) DEMOLISH
DB DECIBEL or DRY BULB
DDC DIRECT DIGITAL CONTROL
DIA DIAMETER
DIM DIMENSION
DN DOWN
DPR DAMPER
DPS DIFFERENTIAL PRESSURE SWITCH
DWG DRAWING
(E) EXISTING
EA EACH
EAT ENTERING AIR TEMPERATURE
EF EXHAUST FAN
EG EXHAUST GRILLE
ELEC ELECTRIC or ELECTRICAL
ELEV ELEVATION
EMCS ENERGY MANAGEMENT CONTROL
SYSTEM
ERV ENERGY RECOVERY VENTILATOR
ESP EXTERNAL STATIC PRESSURE
EWT ENTERING WATER TEMPERATURE
EXH EXHAUST
EXST EXISTING
F FAHRENHEIT
FCO FLOOR CLEANOUT
FCU FAN COIL UNIT
FD FLOOR DRAIN
FD FIRE DAMPER
FFD FUNNEL FLOOR DRAIN
FF FINAL FILTER
FLR FLOOR
FPM FEET PER MINUTE
FPS FEET PER SECOND
FS FLOOR SINK
FSD COMBINATION FIRE/SMOKE DAMPER
FT FOOT/FEET
FTR FINNED TUBE RADIATION
FV FACE VELOCITY
GA GAGE or GAUGE
GAL GALLON
GALV GALVANIZED
GPH GALLONS PER HOUR
GPM GALLONS PER MINUTE
GRD GRILLE, REGISTER, OR DIFFUSER
H HEIGHT
HB HOSE BIBB
HD HEAD
HP HORSEPOWER
HRV HEAT RECOVERY VENTILATOR
HTG HEATING
HVAC HEATING, VENTILATION AND
AIR CONDITIONING
HWG HIGH WALL GRILLE
HWR HIGH WALL REGISTER
HZ HERTZ
ID INSIDE DIAMETER
IE INVERT ELEVATION
IN INCH or INCHES
INSUL INSULATION
INV INVERT
KH KICKSPACE HEATER
KW KILOWATT
KWH KILOWATT HOUR
L LENGTH
LAT LEAVING AIR TEMPERATURE
LBS POUNDS
LF LINEAR FOOT/FEET
LVG LEAVING
LWG LOW WALL GRILLE
LWR LOW WALL REGISTER
LWT LEAVING WATER TEMPERATURE
MAX MAXIMUM
MAV MANUAL AIR VENT
MBH 1000 BRITISH THERMAL UNITS
PER HOUR
MCA MINIMUM CIRCUIT AMPACITY
MCC MOTOR CONTROL CENTER
MFR MANUFACTURER
MOP MAXIMUM OVERCURRENT
PROTECTION
MUA MAKEUP AIR UNIT
MIN MINIMUM
MISC MISCELLANEOUS
MTD MOUNTED
MTG MOUNTING
(N) NEW
(NL) NEW LOCATION
N/A NOT APPLICABLE
N/C NORMALLY CLOSED
N/O NORMALLY OPEN
NC NOISE CRITERIA
N.I.C. NOT IN CONTRACT
NPT NATIONAL PIPE THREAD
NTS NOT TO SCALE
OA OUTSIDE AIR
OBD OPPOSED BLADE DAMPER
O/C ON CENTER
OD OUTSIDE DIAMETER
OPNG OPENING
PVC PRESSURE CONTROL VALVE
PD PRESSURE DROP
PH PHASE
PLCS PLACES
POC POINT OF CONNECTION
POUA POINT OF USE ALARM
PRV PRESSURE REDUCING VALVE
PSI POUNDS PER SQUARE INCH
PSIG POUNDS PER SQUARE INCH (GAGE)
(REL) RELOCATE/RELOACTED
RA RETURN AIR
RAG RETURN AIR GRILLE
REQD REQUIRED
R.O. ROUGH OPENING
RPBP REDUCED PRESSURE BACKFLOW
PREVENTER
RPM REVOLUTIONS PER MINUTE
SA SUPPLY AIR
SD SMOKE DETECTOR
SF SUPPLY FAN
SHT SHEET
SIM SIMILAR
SL SOUNDLINING
SP STATIC PRESSURE
SQ SQUARE
SQ FT SQUARE FOOT/FEET
SS STAINLESS STEEL
STD STANDARD
TAB TESTING, ADJUSTING & BALANCING
THK THICK
TP TRAP PRIMER or TEST PLUG
TSP TOTAL STATIC PRESSURE
TYP TYPICAL
TU TERMINAL UNIT
UBC UNIFORM BUILDING CODE
UFC UNIFORM FIRE CODE
UMC UNIFORM MECHANICAL CODE
UPC UNIFORM PLUMBING CODE
UG UNDERGROUND
UH UNIT HEATER
UNO UNLESS NOTED OTHERWISE
VA VALVE
VAC VACUUM
VAV VARIABLE AIR VOLUME
VD VOLUME DAMPER
VEL VELOCITY
VFD VARIABLE FREQUENCY DRIVE
VRF VARIABLE REFRIGERANT FLOW
VTR VENT THRU ROOF
W WIDE
W/ WITH
W/O WITHOUT
WB WET BULB
WC WATER COLUMN
WCO WALL CLEANOUT
WG WATER GAGE
WGE WASTE GAS EVACUATION
WH WALL HYDRANT
WPD WATER PRESSURE DROP
WT WEIGHT
GENERAL PLUMBING NOTES
1. PROVIDE ALL LABOR, MATERIALS, AND EQUIPMENT NECESSARY TO CONSTRUCT A COMPLETE, OPERATIONAL PLUMBING SYSTEM FOR THE ENTIRE PROJECT AS SHOWN ON THESE DRAWINGS, INCLUDING ALL NECESSARY FEES AND PERMITS.
2. THE ENTIRE INSTALLATION SHALL CONFORM TO THE MOST RECENTLY ADOPTED REQUIREMENTS
OF THE PLUMBING CODE, AND ALL OTHER APPLICABLE CITY, COUNTY, STATE, AND FEDERAL
CODES AND REGULATIONS IN EFFECT AT THE DATE OF THE BID. CONFORM TO ANY CODES,
RULES, REGULATIONS AND REQUIREMENTS THAT THE PROJECT OWNER HAS.
3. PRIOR TO FABRICATION AND INSTALLATION, THE CONTRACTOR SHALL COORDINATE THE
INSTALLATION OF ALL PLUMBING WORK WITH ALL OTHER TRADES INCLUDING THE MECHANICAL
CONTRACTOR, FIRE PROTECTION CONTRACTOR, ELECTRICAL CONTRACTOR, GENERAL
CONTRACTOR, AND ANY CONTRACTOR HIRED DIRECTLY BY THE OWNER. WHERE CONFLICTS MAY
OCCUR, THEY SHALL BE RESOLVED PRIOR TO INSTALLATION.
4. THE WORKING DRAWINGS ARE DIAGRAMMATIC. BECAUSE OF THE SMALL SCALE OF THE
DRAWINGS, THEY DO NOT SHOW EVERY OFFSET, BEND OR ELBOW NECESSARY FOR THE
COMPLETE INSTALLATION IN THE SPACE PROVIDED. ALL LOCATIONS FOR PLUMBING EQUIPMENT
AND PIPING SHALL BE CHECKED AND COORDINATED WITH THE ARCHITECTURAL, MECHANICAL,
STRUCTURAL AND ELECTRICAL DRAWINGS.
5. ALL EQUIPMENT SHALL BE INSTALLED IN STRICT ACCORDANCE WITH THE EQUIPMENT
MANUFACTURER'S RECOMMENDATIONS. PROVIDE ALL FITTINGS, TRANSITIONS, VALVES, WORKING
CLEARANCES, AND OTHER DEVICES AND ACCESSORIES REQUIRED FOR A COMPLETE, WORKABLE
INSTALLATION.
6. PROVIDE PROPER PROVISIONS FOR EXPANSION OR MOVEMENT OF ALL PIPING.
7. PROVIDE WATER HAMMER ARRESTORS (SHOCK ABSORBERS) AT ALL PIPE LOCATIONS WHERE
VALVE CLOSURES MAY CAUSE WATER HAMMER OR RESULT IN EXCESSIVE PIPE VIBRATION OR
MOVEMENT (EXAMPLES INCLUDE FLUSH VALVES, SENSOR FAUCETS, AND WASHING MACHINES).
8. PROVIDE CLEANOUTS AS REQUIRED BY CODE, INCLUDING AT ALL SINKS, URINALS AND END OF
RUNS.
MECHANICAL SCOPE OF WORK
BASE BID:
- DEMOLISH DUCTWORK.
- CONSTRUCT NEW EXHAUST DUCTWORK, COMPRESSED AIR AND VACUUM PIPING, AND AIR
DEVICES FOR FUME HOOD AND MISCELLANEOUS LAB EQUIPMENT.
- INSTALL OWNER-PURCHASED FUME HOOD IN ROOM 306.
- INSTALL OWNER-PURCHASED FUME HOOD BLOWER ON EXTERIOR PLATFORM.
- SUPPLEMENT EXISTING HEATING SYSTEM WITH A NEW WALL-MOUNT HYDRONIC BOILER
AND NEW VRF MULTI-ZONE COOLING SYSTEM.
- RE-BALANCE EXISTING HVAC TO MAINTAIN NECESSARY ROOM PRESSURE DIFFERENTIALS
ALTERNATE 01:
- CONSTRUCT NEW EXHAUST DUCTWORK, COMPRESSED AIR AND VACUUM PIPING, AND AIR
DEVICES FOR FUME HOOD.
- INSTALL FUME HOOD IN ROOM 312.
- INSTALL FUME HOOD BLOWER ON EXTERIOR PLATFORM.
- RE-BALANCE EXISTING HVAC TO MAINTAIN NECESSARY ROOM PRESSURE DIFFERENTIALS
DESIGN CONDITIONS
LOCATION PENDLETON, OR
CLIMATE ZONE 5B (UMATILLA COUNTY)
OUTDOORS
SUMMER 97.1°F DB / 64.7°F WB
WINTER -2.0°F DB
INDOOR
COOLING 72°F
HEATING 70°F
VENTILATION PER ASHRAE 62.1-2022
ELEVATION 1,486 FT ABOVE SEA LEVEL
SHEET INDEX
SHEET NUMBER SHEET TITLE
MECHANICAL
M-001 GENERAL MECHANICAL NOTES
M-002 GENERAL MECHANICAL LEGENDS
M-101 MECHANICAL DEMO PLAN
M-201 MECHANICAL PLAN
MP-201 MECHANICAL PIPING PLAN
M-501 MECHANICAL DETAILS
M-502 MECHANICAL DETAILS
M-601 MECHANICAL DIAGRAMS
M-602 MECHANICAL CONTROL DIAGRAMS
M-701 MECHANICAL SCHEDULES
M-702 MECHANICAL SCHEDULES
CHECKED
DATE
COFFMAN ENGINEERS INC.C
48037 TUBBS RANCH ROAD
ADAMS, OR 97810
231290
02/28/2025
SHEET TITLE:
SHEET NO:
A
B
C
D
A
B
C
D
1 2 3 4 5
2 3 4 5
FINAL
TURNOVER
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\S
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N ov em be r 2
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: 2 /28
/25 www.coffman.com ph 509.328.2994
221 N. Wall Street
Spokane, WA 99201 Suite 500
PENDLETON
BUILDING
REPAIRS
PROJECT E
REV DATE DESCRIPTION
TAH
DJP
GENERAL
MECHANICAL
LEGENDS
M-002
GENERAL LEGEND
THERMOSTAT. ADJACENT NUMBER
INDICATES TERMINAL UNIT CONTROLLED
HUMIDISTAT
SENSOR
CO2 SENSORCO2
T
H
S
PLUMBING FIXTURE TAG, SEE PLUMBING SCHEDULES
NOTES:
XX-X
SPECIFIC TO LOCATION(S) INDICATED.
A. NOTE APPLIES TO ENTIRE SHEET.
EXISTING
NEW
(E)
(N)
EXISTING (THIN)
NEW (MEDIUM)
POINT OF CONNECTION (POC)
EXISTING TO BE DEMOLISHED
MECHANICAL EQUIPMENT, SEE MECHANICAL SCHEDULES.XX-X
x
SD DUCT SMOKE DETECTOR
SP DUCT STATIC PRESSURE
LINETYPES:
B A
A B
DETAIL SYMBOL:
A = IDENTIFYING NUMBER
B = SHEET WHERE DETAIL IS SHOWN
SECTION SYMBOL:
A = IDENTIFYING NUMBER
B = SHEET WHERE DETAIL IS SHOWN
NEW LOCATION(NL)
RELOCATED(REL)
HVAC DUCTWORK LEGEND
DUCTWORK
24x12 S/A
DUCT SIZE
INSULATED DUCT
SOUND LINED DUCT
24x12ø
24ø ROUND DUCT
18ø24x12
SUPPLY AIR (SA)
OUTSIDE AIR (OSA)
RETURN AIR (RA)
EXHAUST AIR (EA)
DAMPERS
FIRE DAMPER (FD)
SMOKE DAMPER (SD)
BACKDRAFT DAMPER
MOTORIZED DAMPER
DUCT SYSTEM ABBREVIATIONS
M
SUPPLY AIRSA
OUTSIDE AIROSA
COMBUSTION AIRCA
RETURN AIRRA
TRANSFER AIRTA
EXHAUST AIREA
FLEXIBLE DUCT
DUCT SYMBOLS
DUCT END CAP
DUCT ACCESS DOOR
AD
EXHAUST AIR (EA) TERMINAL
X
CFM
AIRFLOW DIRECTION
SOUND ATTENUATOR
DUCT SIZES SHOWN ON DRAWINGS ARE CLEAR INSIDE DIMENSIONS OF DUCT. DUCT SIZE
SHOWN DOES NOT INCLUDE INSULATION OR LINING UNLESS NOTED OTHERWISE. SEE
BELOW FOR DUCT SIZE TAG LEGEND.
GRILLE, REGISTER, OR OPEN
DUCT
AIR TERMINAL
IDENTIFICATION
FLAT OVAL DUCT SIZE
(INCHES) FIRST
DIMENSION IS SIDE OF
DUCT SHOWN
DUCT SYSTEM ABBREVIATION
(NOT ALWAYS BE SHOWN)
RECTANGULAR DUCT
SIZE (INCHES) FIRST
DIMENSION IS SIDE OF
DUCT SHOWN
RECTANGULAR DUCT
TURNED UP/SECTION
ROUND/FLAT OVAL DUCT
TURNED UP/SECTION
RECTANGULAR DUCT
TURNED DOWN/AWAY
ROUND/FLAT OVAL DUCT
TURNED DOWN/AWAY
RECTANGULAR DUCT
TURNED UP/SECTION
ROUND/FLAT OVAL DUCT
TURNED UP/SECTION
RECTANGULAR DUCT
TURNED DOWN/AWAY
ROUND/FLAT OVAL DUCT
TURNED DOWN/AWAY
RECTANGULAR DUCT
TURNED UP/SECTION
ROUND/FLAT OVAL DUCT
TURNED UP/SECTION
RECTANGULAR DUCT
TURNED DOWN/AWAY
ROUND/FLAT OVAL DUCT
TURNED DOWN/AWAY
SUPPLY AIR (SA)
TERMINAL
RETURN AIR (RA) OR
TRANSFER AIR (TA) TERMINAL
FIRE/SMOKE DAMPER
(FSD)
VOLUME/BALANCING
DAMPER
CHANGE IN DUCT SIZE
AND/OR SHAPE
PIPING LEGEND
CS
CR
CWS
CWR
CONDENSER
WATER SUPPLY
CONDENSER
WATER RETURN
CHILLED WATER
SUPPLY
CHILLED WATER
RETURN
HWS
HWR
HEATING HOT
WATER SUPPLY
HEATING HOT
WATER RETURN
HGS
HGR
HEATING GLYCOL
SUPPLY
HEATING GLYCOL
RETURN
FOS
FOR
FUEL OIL SUPPLY
FUEL OIL RETURN
SMS
SMR
SNOWMELT
GLYCOL SUPPLY
SNOWMELT
GLYCOL RETURN
RL REFRIGERANT
LIQUID LINE
RS REFRIGERANT
SUCTION LINE
HRS
HIGH PRESSURE
REFRIGERANT
SUCTION LINE
GWS
GWR
GEOTHERMAL
WATER SUPPLY
GEOTHERMAL
WATER RETURN
G NATURAL GAS
PG PROPANE GAS
LPG LIQUID PETROLEUM
GAS
CA COMPRESSED AIR
LPS LOW PRESSURE
STEAM SUPPLY
LPR LOW PRESSURE
STEAM RETURN
LPC LOW PRESSURE
CONDENSATE
MPS MEDIUM PRESSURE
STEAM SUPPLY
MPR MEDIUM PRESSURE
STEAM RETURN
MPC MEDIUM PRESSURE
CONDENSATE
HPS HIGH PRESSURE
STEAM SUPPLY
HPR HIGH PRESSURE
STEAM RETURN
HPC HIGH PRESSURE
CONDENSATE
D CONDENSATE
DRAIN (D)
VAC VACUUM (VAC)
PLUMBING LEGEND
COLD WATER (CW) W SANITARY WASTE
ABOVE GRADE (W)
HOT WATER (HW)
HOT WATER
CIRCULATING (HWC)
140° HOT WATER
(HW)
140° HOT WATER
CIRCULATING (HWC)
140 HW
140 HWC
INDUSTRIAL COLD
WATER (ICW)ICW
IHW INDUSTRIAL HOT
WATER (IHW)
SOFT COLD WATER
(SCW)SCW
COLD WATER
FLUSHING SYSTEM
(FCW)
FCW
TEMPERED WATER
(TW)TW
NON-POTABLE
WATER (NPW)NPW
IRRIGATION
WATER (IW)IW
DEIONIZED WATER
(DI)DI
DISTILLED WATER
(DW)DW
BGW
SANITARY WASTE
BELOW GRADE
(BGW)
PW PUMPED WASTE
(PW)
OW OILY WASTE (OW)
V VENT - SANITARY (V)
AW ACID WASTE (AW)
AV ACID VENT (AV)
RV RELIEF VENT (RV)
RAIN LEADER (RD)RD
OVERFLOW RAIN
LEADER (ORD)ORD
STORM DRAIN (SD)SD
TRAP PRIMER (TP)TP
NATURAL GAS (G)G
PROPANE GAS
(PG)PG
PLUMBING SYMBOLS & FIXTURE TAGS
2" FD-1
4" FCO
4" RD-1
4" COG
4" ORD-1
WC-1
DRAIN SIZE (SEE PLANS)
DRAIN TYPE (SEE SCHEDULE)
CLEANOUT SIZE (SEE PLANS)
CLEANOUT TYPE (SEE SCHEDULE)
2 DFU DRAINAGE FIXTURE UNITS
(MAY NOT BE SHOWN)
400 SQFT
DRAIN SIZE (SEE PLANS)
DRAIN TYPE (SEE SCHEDULE)
AREA SERVED (MAY NOT BE SHOWN)
FIXTURE TYPE (SEE SCHEDULE)
2 CWFU
4 DFU
L-1
2 CWFU
2 HWFU
4 DFU
COLD WATER FIXTURE UNITS
HOT WATER FIXTURE UNITS
DRAINAGE FIXTURE UNITS
(SEE PLANS FOR
FIXTURE SYMBOL)
(FIXTURE UNITS MAY
NOT BE SHOWN)
4" WCO
CONDENSATE
DRAIN (D)D
VACUUM (VAC)VAC
COMPRESSED AIR
(CA)CA
2" FS-1
PLUMBING/PIPING SYMBOLS LEGEND
VALVE
GATE VALVE
BALL VALVE
GLOBE VALVE
PLUG VALVE
BUTTERFLY VALVE
SPECIALTY VALVE
OS & Y VALVE
STOP COCK
PRESSURE REDUCING
VALVE
PRESSURE REGULATING
VALVE
CHECK VALVE
SPRING CHECK VALVE
STRAINER
STRAINER W/
BLOWDOWN
BACKFLOW PREVENTER
BALANCING VALVE
AUTOMATIC BALANCING
VALVE
A
RELIEF VALVE
FUEL ANTI-SIPHON
VALVE
F
FUSIBLE OIL SAFETY
VALVE
MOTORIZED VALVE
NEEDLE VALVE
M M
SOLENOID VALVE
S S
AUTOMATIC CONTROL
VALVE
FLOW SWITCH
PRESSURE SWITCH
FS
PS
PIPE ELBOW DOWN
(OR AWAY)
PIPE ELBOW UP
(OR TOWARDS)
PIPE TEE DOWN
(OR AWAY)
PIPE TEE UP
(OR AWAY)
FLOW DIRECTION
PIPE SLOPE
& DIRECTION
REDUCER, CONCENTRIC
REDUCER, ECCENTRIC
UNION
FLANGES
BLIND FLANGE
END CAP
PT PLUG (TEST PORT)
FLEX CONNECTOR/
COUPLING
EXPANSION JOINT
EXPANSION GUIDE
PIPE ANCHOR
HOSE QUICK
DISCONNECT
HOSE THREAD DRAIN
BALL VALVE
HOSE BIBB
WALL HYDRANT
HOSE THREAD DRAIN
VALVE
FIRE DEPARTMENT
CONNECTION
WATER HAMMER
ARRESTOR
THERMOWELL
THERMOMETER
DIAL THERMOMETER
T
PRESSURE GAUGE
W/ COCK
P
PRESSURE GAUGE
W/ COCK & SIPHON
P
AIR VENT
A - AUTOMATIC
C - COIN
M - MANUAL
H - HIGH VOLUME
A
BASKET STRAINER
AIR FILTER W/
COALESCER & DRAIN
AIR FILTER W/
COALESCER, DRAIN,
REGULATOR & GAUGE
PUMP (SYMBOLIC -
ARROW INDICATES
FLOW DIRECTION)
WATER METERM
WATER HAMMER
ARRESTOR (PLAN)
V#
S=2%
A
B
2.3 23 1.7
AGRONOMY
LAB
S102
SHOWER
S101
REST.
S100
MECH.
S104
HALL
S107
OFFICE 1
S106
OFFICE 2 / STORAGE
HYDROLOGY
LAB
(E) AHU-003-01
8x8 x1
12"ø
(E) HWC-003-01
16"ø
"ø
16"ø
20x20
16"ø 16"ø 12"ø x1
S
(E) HWC-003-02
(E) HWC-003-03
S x1
2 E A
AB
OV
E/ x1 2 S
A
BE
LO
W
"ø
"ø
"ø
"ø
"ø
"ø
"ø
"ø
10"ø
8"ø 8"ø
8x8 10x10
30x12
24x12
10"ø10"ø
S
(E) EQ-003-01
(E) EQ-003-02
(E) EQ-003-03
DESIGN ALT 1:
DO NOT DEMO
DUCTWORK IN
THIS ROOM
PROJ. NO.
DRAWN
CHECKED
DATE
COFFMAN ENGINEERS INC.C
48037 TUBBS RANCH ROAD
ADAMS, OR 97810
231290
02/28/2025
SHEET TITLE:
SHEET NO:
A
B
C
D
A
B
C
D
1 2 3 4 5
2 3 4 5
FINAL
TURNOVER
P:
\S
PO
\23
JO
BS
\23
A
RS
P
EN
DL
ET
ON
B
UI
LD
IN
G
RE
PA
IR
S\ 0.0
D W
GS
\M
\P
RO
JE
CT
E
BL
DG
3\2
0_ M-
1.D
W G.
_M
-1
: C
AM
PB
EL
L, RO
B : L
AS
T
SA
VE
D:
F eb ru ar y 2
8, : P
LO
T
DA
TE
: 2 /28
/25 www.coffman.com ph 509.328.2994
221 N. Wall Street
Spokane, WA 99201 Suite 500
PENDLETON
BUILDING
REPAIRS
PROJECT E
REV DATE DESCRIPTION
TAH
DJP
MECHANICAL DEMO
PLAN
M-101
KEY NOTES
1. CAP VERTICAL DUCT CONNECTED TO LAB SNORKEL ARMS FOR
CONNECTION TO NEW EXHAUST DUCT.
SCALE:1 MECHANICAL DEMO PLAN
1/4" = 1'-0"
GENERAL DEMO NOTES
A. THESE DRAWINGS HAVE BEEN PREPARED USING OWNER PROVIDED
RECORD DRAWINGS AND THROUGH FIELD OBSERVATIONS. VERIFY
EXISTING CONDITIONS AS THEY APPLY TO THIS PROJECT AND INCLUDE
IN BID A SUFFICIENT ALLOWANCE TO COVER ANY DISCREPANCY
BETWEEN THE DRAWINGS AND THE ACTUAL CONDITIONS AS THEY
CURRENTLY EXIST.
B. EXISTING WORK IS SHOWN WITH LIGHT LINES AND DEMO WORK IS
SHOWN WITH BOLD BROKEN LINES, TYP.
C. CONTRACTOR SHALL COORDINATE ANY SHUT DOWN OF SYSTEMS WITH
OWNER.
D. CONTRACTOR SHALL BE RESPONSIBLE FOR DISPOSAL OF ANY
EQUIPMENT THE OWNER DOES NOT WISH TO RETAIN FOR FUTURE USE.
B
2.3 23 1.7
AGRONOMY
LAB
S102
SHOWER
S101
REST.
S100
MECH.
S104
HALL
S107
OFFICE 1
S106
OFFICE 2 / STORAGE
HYDROLOGY
LAB
(E) AHU-003-01
8x8 x1
12"ø
(E) HWC-003-01
16"ø
"ø
16"ø
20x20
16"ø 16"ø 12"ø x1
S
(E) HWC-003-02
(E) HWC-003-03
S x1
2 E A
AB
OV
E/ x1 2 S
A
BE
LO
W
"ø
"ø
"ø
"ø
"ø
"ø
"ø
"ø
10"ø
8"ø 8"ø
8x8 10x10
24x12
S
(E) EQ-003-01
(E) EQ-003-02
(E) EQ-003-03
AC-003-01
AC-003-02
CU-003-01
B-003-03
EF-003-02
FH-003-02
12"ø
AC-003-03
AC-003-04AC
-0
-0
AC
-0
-0
EF-003-01
"ø
E A
"ø
E A
EF-003-03
5'-0"
MIN.
5'- 0"
MI
N.
12"ø DN
1180 CFM
1180 CFM
DESIGN ALTERNATE 1
HWP-003-05
DESIGN ALT 1:
REBALANCE (E)
GRILLE TO 470 CFM
1-1/4" HHWS
1-1/4" HHWR
3"ø EA UP THRU ROOF 3"ø OA UP THRU ROOF
30x12 (E) GRILLE
135 CFM
T AC-003-06
T
AC-003-05
TAC-003-03
AC-003-04
24x24 (E)
DIFFUSER
375 CFM
TYP. 4
335 CFM
24x24 (E)
DIFFUSER
375 CFM
TYP. 4
TAC-003-01
AC-003-02
(E) HWC-003-01
24x24 (E)
DIFFUSER
250 CFM
(E) HWC-002
24x24 (E)
GRILLE
175 CFM
TYP. 2
24x24 (E)
DIFFUSER
175 CFM
TYP. 2
(E) HWC-03
(E) TRANSFER GRILLE
150 CFM TYP. 2
FH-003-01
24x24 (E)
GRILLE
150 CFM
36x12
1R (36x12)
1650 CFM
PROJ. NO.
DRAWN
CHECKED
DATE
COFFMAN ENGINEERS INC.C
48037 TUBBS RANCH ROAD
ADAMS, OR 97810
231290
02/28/2025
SHEET TITLE:
SHEET NO:
A
B
C
D
A
B
C
D
1 2 3 4 5
2 3 4 5
FINAL
TURNOVER
P:
\S
PO
\23
JO
BS
\23
A
RS
P
EN
DL
ET
ON
B
UI
LD
IN
G
RE
PA
IR
S\ 0.0
D W
GS
\M
\P
RO
JE
CT
E
BL
DG
3\2
0_ M-
1.D
W G.
_M
-2
: C
AM
PB
EL
L, RO
B : L
AS
T
SA
VE
D:
F eb ru ar y 2
8, : P
LO
T
DA
TE
: 2 /28
/25 www.coffman.com ph 509.328.2994
221 N. Wall Street
Spokane, WA 99201 Suite 500
PENDLETON
BUILDING
REPAIRS
PROJECT E
REV DATE DESCRIPTION
TAH
DJP
MECHANICAL PLAN
M-201
GENERAL NOTES
KEY NOTES
1. DESIGN OF PLATFORMS FOR EF-003-01 AND EF-003-02 SHALL BE
DEFERRED TO THE CONTRACTOR. REFER TO DETAILS FOR ROUGH
DIMENSIONS.
2. DUCT SHALL BE TYPE 1 UNPLASTICIZED PVC. SLOPE AT 1/2" PER 1'-0"
TOWARDS FUME HOOD FOR DRAINAGE.
3. LAB EQUIPMENT EXHAUST SHALL BE AT LEAST 30 FT FROM AHU-003-01 OA
OPENING. BOILER FLUE SHALL BE AT LEAST 10 FT FROM AHU-003-01
OPENING.
4. LAB EQUIPMENT EXHAUST CONNECTED BY MOVEX ME-75 LOCAL FUME
EXTRACTION ARMS. EXHAUST FLOW RATE SHALL BE CONSTANT EVEN
WHEN ARMS ARE NOT IN USE.
5. CONNECT NEW WALL-MOUNT BOILER TO EXISTING BOILER SYSTEM. SEE
DETAIL FOR PIPING CONFIGURATION. COORDINATE LOCATION WITH
EXISTING ELECTRICAL PANEL. ROUTE PIPES SUCH THAT THEY DO NOT
PASS OVER ELECTRICAL EQUIPMENT.
6. AIR BALANCE FOR ROOM 306 IS (- 150) CFM.
7. AIR BALANCE FOR ROOM 312 IS (- 150) CFM FOR BOTH THE BASE DESIGN
AND DESIGN ALT 1.
8. LOCATE CONDENSING UNIT SUCH THAT ROOF OVERHANG DOES NOT
DRIP INTO UNIT. PROVIDE 12" TALL STAND AND CONCRETE SLAB
UNDERNEATH UNIT, INSTALL ACCORDING TO DETAIL 4/M-502.
9. PROVIDE DUCT SUPPORTS AT NO LESS THAN 10' INTERVALS. PROVIDE
DUCT SUPPORTS FOR VERTICAL AND HORIZONTAL (WIND) LOADS. USE
SUPPORT METHODS AND MATERIALS FROM SMACNA DUCT
CONSTRUCTION STANDARDS, AND SUBMIT FOR GOVERNMENT REVIEW.
10. REPLACE EXISTING GRILLE AND BRANCH DUCT WITH A LARGER GRILLE,
DUCWORK, AND BALANCING DAMPER FOR BASE BID ONLY.
11. NEW HEATING WATER PIPING FOR NEW BOILER SHALL CONNECT TO
EXISTING BOILER HEADER PIPING ON THE PRIMARY LOOP.
CLOSELY-SPACED TEE CONNECTING PRIMARY AND SECONDARY LOOPS
SHALL REMAIN UNMODIFIED.
A. EXISTING WORK IS SHOWN WITH LIGHT LINES AND NEW WORK IS SHOWN
WITH BOLD CONTINUOUS LINES, TYP. VERIFY THERMOSTAT PLACEMENT
WITH OWNER PRIOR TO ROUGH-IN. COORDINATE PLACEMENT WITH
ELECTRICAL CONTRACTOR AND LIGHT SWITCH LOCATIONS.
THERMOSTAT SHALL BE AT THE SAME ELEVATION AS LIGHT SWITCHES
(BETWEEN 30"-48" AFF)
B. MAINTAIN ACCESS TO ALL EXISTING DAMPERS FOR MAINTENANCE
PURPOSES.
SCALE:1 MECHANICAL PLAN
1/4" = 1'-0"
B
2.3 23 1.7
AGRONOMY
LAB
S102
SHOWER
S101
REST.
S100
MECH.
S104
HALL
S107
OFFICE 1
S106
OFFICE 2 / STORAGE
HYDROLOGY
LAB
1/2" VAC DN1/2" CA DN(E) 3/4" VAC DN
(E) 3/4" CA DN
1/2" CA DN1/2" VAC DN
AC-003-01
AC-003-02
CU-003-01
B-003-03
FH-003-02
AC-003-03
AC-003-04
1" CD
RL / RG
RL
/R
G
RL
/R G
1" CD
3/4 " C
D
RL / RG
RL / RG
RL / RG
RL / RG
1" C
D 1"
C D
1" CD
1" CD
1" C
D 1"
C D
1 1
HWP-003-05
(E) FS
3/4" CD
4 1/2" PG
DESIGN ALTERNATE 1
3/4" CD
3/4 " C
D 1/2
" P G
(E ) V
AC
(E ) C
A
1/2" CA DN
1/2" VAC DN FH-003-01
3/4" CD
(E) CA
(E) VAC
(N ) 1
/2" V
AC
AC
-0
-0
AC
-0
-0
5 PROJ. NO.
DRAWN
CHECKED
DATE
COFFMAN ENGINEERS INC.C
48037 TUBBS RANCH ROAD
ADAMS, OR 97810
231290
02/28/2025
SHEET TITLE:
SHEET NO:
A
B
C
D
A
B
C
D
1 2 3 4 5
2 3 4 5
FINAL
TURNOVER
P:
\S
PO
\23
JO
BS
\23
A
RS
P
EN
DL
ET
ON
B
UI
LD
IN
G
RE
PA
IR
S\ 0.0
D W
GS
\M
\P
RO
JE
CT
E
BL
DG
3\2
0_
MP
-2
.D W
G.
_M P-
1 :
C
AM
PB
EL
L, RO
B : L
AS
T
SA
VE
D:
F eb ru ar y 2
8, : P
LO
T
DA
TE
: 2 /28
/25 www.coffman.com ph 509.328.2994
221 N. Wall Street
Spokane, WA 99201 Suite 500
PENDLETON
BUILDING
REPAIRS
PROJECT E
REV DATE DESCRIPTION
TAH
JTT
MECHANICAL PIPING
PLAN
MP-201
GENERAL NOTES
KEY NOTES
1. TERMINATE DRAIN PIPE 18" ABOVE GRADE WITH ELBOW TURNED DOWN.
2. PROVIDE FACTORY DESIGNED JOINTS FOR THE BRANCHING WITHIN THE
REFRIGERANT PIPING NETWORK. BASIS-OF-DESIGN IS DAIKIN "REFNET".
3. REFER TO DETAIL FOR COMPRESSED AIR AND VACUUM CONNECTIONS TO
FUME HOODS.
4. CONNECT NEW PROPANE PIPING TO EXISTING MANIFOLD.
A. VERIFY THERMOSTAT PLACEMENT WITH OWNER PRIOR TO ROUGH-IN.
COORDINATE PLACEMENT WITH ELECTRICAL CONTRACTOR AND LIGHT
SWITCH LOCATIONS. THERMOSTAT SHALL BE AT THE SAME ELEVATION
AS LIGHT SWITCHES (BETWEEN 30"-48" AFF).
B. MAINTAIN ACCESS TO ALL EXISTING DAMPERS FOR MAINTENANCE
PURPOSES.
SCALE:1 PIPING PLAN
1/4" = 1'-0"
'-0
H
EI
GH
T
TO
S
TR
UC
TU
RE
1/2" TURN BALL VALVE
AT REACHABLE HEIGHT
CONNECTION TO
VALVES IN HOOD
PANEL
SCALE:1
COMPRESSED AIR AND VACUUM
CONNECTIONS TO FUME HOOD
NTS
SCALE:3 FUME EXHAUST FAN SUPPORT STRUCTURE
NTS
'-2
SCALE:2 SUSPENDED PIPING (HYDRONIC)
NTS
FTG 7'-2"x7'-2"x1'-0"
W/ #5@12" OC EA WAY,
BOTTOM
1/2" VAC LINE1/2" CA LINE
FUME HOOD
D
EG
MA
X
NOTES
HANGER RODS WITH STIFFENERS.
ANGLE IRON OR MANUFACTURED STRUT
CROSS MEMBER.
RIGID BRACE (SHOWN) OR MULTIPLE CABLE
BRACES.
END VIEWEND VIEW
SIDE VIEW
SIDE VIEW
3 1 1
13 13
PIPE
PIPE
PIPE
ALL INSULATED PIPE 1-1/4"
AND LESS, CONTINUOUS
FIBERGLASS
UNISTRUT P1000
20 GA. GALVANIZED SHEET
METAL SLEEVE, 12" LONG MIN.
20 GA. GALVANIZED SHEET
METAL SLEEVE, 6" LONG MIN.
UNISTRUT P1843 HINGE CONNECTOR
TYPICAL EA. END
UNISTRUT P1000
LATERAL BRACECLEVIS RING
BLINE MODEL B2000 SERIES,
OR EQUIVALENT, PIPE CLAMPS
ALL INSULATED PIPE 1-1/2" AND LARGER IN
DIAMETER USE HYDROUS CALCIUM SILICATE LOAD
BEARING SUPPORT EQUAL TO CLEMENT TYPE HW
OR HIGH DENSITY POLYISOCYANURATE
(8) #5 VERTS W/ STD, 10"
LONG HOOK INTO FTG
(3) #3 TIES IN TOP 5" OF
PIER, REMAINDER AT 8"
OC
(4) 3/4" HEADED ANCHORS
@ 9" SQUARE. CENTERED
IN EA PIER. (10" EMBED)
FOUNDATION NOTES:
1. CONCRETE SHALL HAVE A MINIMUM 28-DAY
COMPRESSIVE STRENGTH OF 3000PSI. MAX
AGGREGATE SIZE SHALL BE 1" WITH 5-7% AIR
ENTRAINMENT.
2. MECHANICALLY VIBRATE ALL CONCRETE.
3. ANCHOR BOLTS SHALL BE HEADED OR HAVE A NUT AT
THE BOTTOM END. ANCHORS SHALL BE ASTM F1554,
GRADE 36. ALL BOLTS AND ANCHORS SHALL HAVE
A563 NUTS AND F436 WASHERS.
4. CONTRACTOR SHALL SUBMIT SHOP DRAWINGS FOR
STRUCTURAL ENGINEER REVIEW PRIOR TO
FABRICATION, ERECTION, INSTALLATION. SUBMIT
DRAWINGS FOR REINFORCING STEEL, GROUT, AND
CONCRETE MIX DESIGN.
5. DEFERRED SUBMITTAL FOR SUPPORT FRAME SHALL
BE DESIGNED BY OTHERS AND SUBMITTED FOR
REVIEW. DEFERRED SUBMITTAL SHALL BEAR THE
SEAL OF A CIVIL OR STRUCTURAL ENGINEER
REGISTERED WITHIN THE AUTHORITY HAVING
JURISDICTION.
6. FOUNDATION DESIGN IS BASED ON AN ASSUMED
ALLOWABLE SOIL BEARING PRESSURE OF 1500PSF.
7. BOTTOM OF FOUNDATION SHALL ALIGN WITH
EXISTING FOUNDATION AS SHOWN. BOTTOM OF
FOUNDATION SHALL BE A MINIMUM OF 2'-0" BELOW
ADJACENT GRADE FOR FROST PROTECTION. DO NOT
UNDERMINE EXISTING BUILDING FOUNDATION DURING
CONSTRUCTION.
8. ALL EXTERIOR STEEL SHALL BE HOT-DIP GALVANIZED
IN ACCORDANCE WITH ASTM A123 AND A365. ALL
FIELD-CUT STEEL, FIELD DRILLED HOLES, OR DAMAGE
TO GALVANIZING SHALL BE REPAIRED PER ASTM A780.
9. ALL REINFORCING STEEL SHALL BE ASTM A615 GRADE
60. ALL TIES SHALL USE 135DEG HOOKS AT THE
CORNER.
10. #5 BARS SHALL USE CLASS "B" TENSION LAP SPLICES
PER ACI. SPLICE LENGTH SHALL BE A MINIMUM OF 3'-4"
FOR #5 BARS.
NOTE:
THE STAND, CONNECTION OF THE STAND TO THE
FOUNDATION, AND CONNECTION OF THE BLOWER AND
EXHAUST STACK TO THE STAND ARE A DELEGATED
DESIGN. CONTRACTOR SHALL PROVIDE A DEFERRED
SUBMITTAL FOR THE STRUCTURAL DESIGN AND
DETAILING OF THE STAND, ANCHORAGE OF THE
BLOWER AND EXHAUST STACK TO THE STAND, AND
ANCHORAGE OF THE STAND TO THE SLAB. PROVIDE
CALCULATIONS STRUCTURAL DRAWINGS AND AND
DETAILS SHALL BE STAMPED BY A STRUCTURAL
ENGINEER LICENSED WITHIN THE AUTHORITY HAVING
JURISDICTION
10'-0" MINIMUM EXHAUST
STACK SUPPORTED BY
FRAME
EXISTING GRADE
9" F
IE
LD
VE
RI
FY
(E) BLDG
FOUNDATION
2'- 6"
F
IE
LD
VE
RI
FY
3"
1-1/2" NON-SHRINK
GROUT
16" SQ PIERS.
TYP (4) PLCS
BLOWER SUPPORT
PLATFORM 72"Wx70"L
(DEFERRED DESIGN)
3" GAP
MIN.
PIPE COLLAR AND BRACING
BY FRAME DESIGNER.
(E) BLDG
2" CLR
BOND BREAKER
BETWEEN NEW AND
EXISTING CONCRETE,
BY CONTRACTOR
3" C
LR
NOTES:
1. UNLESS NOTED OTHERWISE, LAP SPLICES IN CONCRETE BEAMS, WALLS, SLABS AND
FOOTINGS SHALL BE CLASS "B" TENSION LAP SPLICES AND LAP SPLICES IN CONCRETE
COLUMNS SHALL BE COMPRESSION LAP SPLICES.
2. STAGGER ALTERNATE SPLICES A MINIMUM OF ONE LAP LENGTH.
3. TOP BARS ARE ANY HORIZONTAL BARS PLACED SO THAT MORE THAN 12" OF FRESH
CONCRETE IS CAST IN THE MEMBER BELOW THE REINFORCEMENT.
4. REINFORCING YIELD STRENGTH Fy = 60 KSI.
5. FOR BEAMS AND COLUMNS ACI 25.4.2.2 CASE 1 APPLIES (CONCRETE COVER AT LEAST
ONE BAR DIAMETER AND CENTER TO CENTER SPACING AT LEAST TWO BAR DIAMETERS).
6. FOR ALL OTHER MEMBERS CASE 1 APPLIES (CONCRETE COVER AT LEAST ONE BAR
DIAMER NAD CENTER TO CENTER SPACING AT LEAST THREE BAR DIAMETERS).
INSTALL FUME HOOD(S) PER
MANUFACTURER'S
INSTRUCTIONS
'-0
PROJ. NO.
DRAWN
CHECKED
DATE
COFFMAN ENGINEERS INC.C
48037 TUBBS RANCH ROAD
ADAMS, OR 97810
231290
02/28/2025
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221 N. Wall Street
Spokane, WA 99201 Suite 500
PENDLETON
BUILDING
REPAIRS
PROJECT E
REV DATE DESCRIPTION
TAH
DJP
MECHANICAL
DETAILS
M-501
2.28.2025 Detail 3/M-501 only
CEILING CASSETTE UNIT
CEILING
STRUCTURE
REFRIGERANT PIPING,
SIZING BY MANUFACTURER
CONDENSATE DRAIN, SEE PIPING
PLANS FOR SIZE AND ROUTING.
SLOPE PIPING AT 1/8"=1'-0" TYP.
NOTES
HANGER RODS WITH STIFFENERS.
RIGID BRACE (SHOWN) OR MULTIPLE CABLE
BRACES.
SEE STRUCTURAL FOR MEMBER SIZING
AND TYPE.
END VIEW
SIDE VIEW
PIPE
CLEVIS RING
PIPE
SCALE:2 SEISMIC BRACING FOR REFRIGERANT PIPING
NTS
SCALE:3 BOILER SCHEMATIC
NTS
SCALE:4 VRF HEAT PUMP MOUNTING
NTS
SCALE:1 VRF FAN COIL UNIT CEILING CASSETTE
NTS
6" DRIP LEG WITH CAP
CONNECTION TO
EQUIPMENT
CERTIFIED PG FLEX LINE
PG SUPPLY LINE
G
PG SUPPLY LINE
CONNECTION TO
EQUIPMENT
CERTIFIED PG FLEX LINE
6" DRIP LEG WITH CAP
LISTED PG VALVE
UNION
PIPE REDUCER,
IF REQUIRED
UNION G
LISTED PG
VALVE
PIPING FROM
ABOVE
SUPPLY FROM ABOVE
HORIZONTAL SUPPLY
VERTICAL OFFSET
FOR DRIP LEG
VRF HEAT PUMP UNIT
SECURE HEAT PUMP TO STAND
ANCHOR BOLTS, TYP. OF 2 EACH LEG
CRUSHED ROCK EXTENDING AT LEAST 12" BEYOND
EDGE OF CONCRETE PAD TO ALLOW CONDENSATE
TO DRAIN WHEN UNIT ENTERS DEFROST MODE.
NOTE:
CONTRACTOR SHALL PROVIDE A DEFERRED
SUBMITTAL DETAILING ANCHORAGE OF UNIT TO
STAND AND STAND TO SLAB. CALCULATIONS
AND DETAILS SHALL BE STAMPED BY A
STRUCTURAL ENGINEER LICENSED IN THE
STATE OF OREGON.
5" THICK W/ #3 REBAR @ 12" OC, CENTERED. PAD
SHALL EXTEND BEYOND THE STAND BY A MINIMUM
OF 6" IN ALL DIRECTIONS.
12" TALL STAND, DIVERSITECH
OR EQUAL.
MUST SUPPORT UNIT WEIGHT
WITH FACTOR OF SAFETY OF 2.0.
1 1/4"
BOILER F
FLOW
SWITCH STRAINER
FLOW MEASURING
& BALANCE VALVE
CHECK VALVE
PUMP
DRAIN WITH HOSE FITTING
ASME
RELIEF VALVE
ROUTE TO (E)
GLYCOL TANK
ROUTE
TO DRAIN
ACID NEUTRALIZATION
TANK
D
SCALE:5 PROPANE EQUIPMENT CONNECTION
NTS
CONCRETE SHALL HAVE A MINIMUM 28-DAY
COMPRESSIVE STRENGTH OF 3000 PSI. MAX
AGGREGATE SIZE SHALL BE 1" WITH 5-7% AIR
ENTAINMENT.
HWP-003-05
B-003-03
PROJ. NO.
DRAWN
CHECKED
DATE
COFFMAN ENGINEERS INC.C
48037 TUBBS RANCH ROAD
ADAMS, OR 97810
231290
02/28/2025
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221 N. Wall Street
Spokane, WA 99201 Suite 500
PENDLETON
BUILDING
REPAIRS
PROJECT E
REV DATE DESCRIPTION
TAH
RKC
MECHANICAL
DETAILS
M-502
SCALE:1
BUILDING SYSTEM AIR FLOW DIAGRAM
NTS
1180 335
EF-003-01 EF-003-03
FH-003-01
AC-003-01
AC-003-02
1351500 1180
EF-003-02
FH-003-01
AC-003-03
AC-003-04
16501500
DESIGN
ALT 1
DESIGN ALT 1
150 150
AC-003-05 AC-003-06
175175 175175
306 CLEAN 312 DIRTY S101 RESTROOM/
S102 SHOWER
S104 HALLWAY S106 OFFICE S107 OFFICE
AHU-003-01
PROJ. NO.
DRAWN
CHECKED
DATE
COFFMAN ENGINEERS INC.C
48037 TUBBS RANCH ROAD
ADAMS, OR 97810
231290
02/28/2025
SHEET TITLE:
SHEET NO:
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221 N. Wall Street
Spokane, WA 99201 Suite 500
PENDLETON
BUILDING
REPAIRS
PROJECT E
REV DATE DESCRIPTION
TAH
RKC
MECHANICAL
DIAGRAMS
M-601
GENERAL EXHAUST FAN CONTROL DIAGRAM
(EF-003-03)
SEQUENCE OF OPERATION:
DDC SHALL INITIATE MODES OF OPERATION. FAN SHALL RUN 24/7/365.
ALARMS REPORTED AT THE OPERATOR WORK STATION:
FAN FAILURE
DOSTART/STOP
DISTATUS
SCALE:2 EXHAUST FAN CONTROL DIAGRAM
NTS
SPLIT SYSTEM CONTROL DIAGRAM
(TYP ALL)
SEQUENCE OF OPERATION:
SPLIT SYSTEMS ARE PART OF THE VARIABLE REFRIGERANT FLOW
SYSTEM AND HAVE INTEGRAL CONTROLS. THE BAS SHALL MONITOR
STATUS, POINTS, AND FAULTS THROUGH BACNET.
THE SPLIT SYSTEM SHALL PROVIDE SUPPLEMENTAL COOLING WHEN
THE CENTRAL AC IS UNABLE TO MEET THE SETPOINT OF 72°F
THERMOSTAT SETPOINTS:
- OCCUPIED MODE: COOLING 75°F, 5°F DEADBAND.
- UNOCCUPIED MODE: COOLING 80°F (ADJ)
POINTS TO MONITOR:
- SPACE TEMPERATURE
- COOLING SIGNAL
FUME EXHAUST CONTROL DIAGRAM
(TYP EF-003-01 AND EF-003-02)
SEQUENCE OF OPERATION:
FUME EXHAUST FANS ARE CONTROLLED BY THE LABCONCO FUME
HOODS. THE BAS SHALL MONITOR STATUS.
FUME HOODS AND FANS SHALL RUN 24/7/365.
POINTS TO MONITOR:
- - STATUS
BDD
BOILER
B-003-01
RESET
ALARM
A R
AO-0-
B1-4-
ALARMRB1-5-
HW
P-
3-
HW
P-
3-
HW
P-
3-
ALARMRB1-#-
START/STOP
PUMP STATUS
R R
BO-0-
B1-2-
START/STOP
PUMP STATUS
R R
BO-1-
B1-3-
HWP-003-03
HWP-003-04
TAI-0-
TAI-1-
HWR FROM
SYSTEM
HWR TO
SYSTEMHOT WATER
SUPPLY TEMP
HOT WATER
RETURN TEMP
SCALE:1
HOT WATER SYSTEM DIAGRAM
NTS
BOILER SEQUENCE OF OPERATION:
2" HWR
2" HWR 2" HWS 2" HWS 2" HWS
1 1 /4"
H W
S
1 1 /4"
H W
S
1 1 /4"
H W
S
1 1/4" HWR
BOILER
B-003-02
BOILER
B-003-03
EXHAUST AIR
OUTSIDE
AIR
M
EA DAMPER
T
AO
T
AO
AO
M
DP
AI
EXHAUST
DISCHARGE
AIR TEMP
OSA
DAMPER
DOSTART/STOP
AOFAN SPEED
DIFAN STATUS
T
AI
HRU
DISCHARGE
AIR TEMP
X
D
C
H
M
DI
COMPRESSOR
FAULTAO
COOLING
STAGE
T
DO
LOW LIMIT
SWITCH
AO VALVE
POSITION
AO
START/STOPDO
FAN SPEED
DI FAN STATUS
T
AI
DISCHARGE
AIR TEMP
DP
AI
DP
AI
T
AI
RETURN
AIR TEMP
RETURN AIR
SUPPLY AIR
PLATE HEAT
EXCHANGER
HWR
HWS
AIR HANDLING UNIT (AHU-003-01) CONSTANT VOLUME, HW COIL/DX COOLING COIL, 100% OA:
EXISTING SYSTEM POINTS/CONTROLS ARE TO REMAIN UNCHANGED, EXCEPT WHERE MODIFIED BY THE REQUIREMENTS IN
THIS SEQUENCE OF OPERATION.
1. GENERAL: UNIT TO OPERATE UNDER THE FOLLOWING MODES: OCCUPIED, SHUTDOWN, AND UNOCCUPIED. HOA
SWITCHES ON GRAPHIC SCREENS OR TEXT DIALOG BOXES MAY OVERRIDE ON/OFF EQUIPMENT.
A. EQUIPMENT CONTROLLER TO RECEIVE SIGNAL FROM BAS, WHICH INITIATES MODE.
2. OCCUPIED MODE:
A. OCCUPIED MODE INITIATED FROM CONTROLLER BASED ON TIME OF DAY OR OPERATOR INPUT.
B. NORMALLY CLOSED OUTSIDE AIR INTAKE DAMPER AND EXHAUST AIR DAMPER OPENS. PROVIDE SUFFICIENT
DELAY IN FAN START/STOP TO ALLOW DAMPERS TO OPEN/CLOSE WITHOUT CAUSING DAMAGE.
C. SUPPLY FAN RUNS CONTINUOUSLY AT SCHEDULED AIRFLOW.
D. EXHAUST FAN RUNS CONTINUOUSLY AT SCHEDULED AIRFLOW.
E. DISCHARGE AIR TEMPERATURE SETPOINT: OPERATE THE HEATING COIL AND DX COOLING COIL IN SEQUENCE
TO MAINTAIN THE DISCHARGE AIR TEMPERATURE SETPOINT.
F. WHEN THE LAT FROM THE ENERGY RECOVERY CORE IS 2°F LOWER THAN THE DAT SETPOINT, MODULATE THE
3-WAY HEATING CONTROL VALVE AS NECESSARY TO MAINTAIN THE DAT SETPOINT.
G. WHEN THE LAT FROM THE ENERGY RECOVERY CORE IS 2°F HIGHER THAN THE DAT SETPOINT, THE DX COOLING
COIL AND COMPRESSORS RUN AS NECESSARY VIA INTERNAL CONTROLS TO MAINTAIN THE UNIT DAT.
H. DISCHARGE AIR TEMPERATURE TO BE CONTINUOUSLY RESET BASED ON ZONE DEMAND. THE DISCHARGE AIR
TEMPERATURE SETPOINT SHALL BE RESET TO THE LOWEST DAT TO SATISFY SPACE TEMPERATURE
SETPOINTS.
3. SHUTDOWN MODE:
A. SUPPLY FAN IS OFF.
B. EXHAUST FAN IS OFF.
C. OUTSIDE AIR AND EXHAUST AIR DAMPERS CLOSE.
D. DX COOLING OFF.
E. HEATING WATER CONTROL VALVE POSITIONED TO BYPASS HEATING COIL.
4. UNOCCUPIED MODE:
A. MORNING WARM UP/COOL DOWN: OPTIMAL START PROGRAM INITIATES MORNING WARM UP/COOL DOWN
CONTROL. UNIT TO OPERATE IN OCCUPIED MODE UNTIL RETURN AIR TEMPERATURE REACHES 70 °F FOR 30
MINUTES PRIOR TO SCHEDULED OCCUPIED MODE.
B. NIGHT SETBACK/SETUP: WHEN ANY SPACE TEMPERATURE DROPS TO 60°F OR BELOW (HEATING) OR RISES TO 85F OR ABOVE (COOLING), UNIT TO OPERATE IN OCCUPIED MODE UNTIL RETURN AIR TEMPERATURE REACHES 70°F FOR 30 MINUTES PRIOR TO SCHEDULED OCCUPIED MODE UNTIL SPACE TEMPERATURE RISES TO 63°F
(HEATING) OR LOWERS TO 82°F (COOLING).
C. NIGHT PURGE: INITIATED WHEN OUTDOOR AIR TEMPERATURE IS 65°F OR BELOW AND ANY SPACE TEMPERATURE IS 75°F OR ABOVE. SUPPLY FANS AND DAMPERS TO OPERATE IN OCCUPIED MODE. 3-WAY HEATING COIL TO CONTROL VALVE TO BE CLOSED TO HEATING COIL AND DX COOLING COIL TO BE DISABLED.
WHEN SPACES ARE 70°F OR BELOW FOR 30 MINUTES, SWITCH TO SHUTDOWN MODE.
D. UNOCCUPIED MODE OVERRIDE: UPON RECEIVING AN OVERRIDE SIGNAL FROM A SPACE MOUNTED TEMPERATURE SENSOR, CONTROLLER CHANGE BUILDING TO OCCUPIED MODE FOR PERIOD OF 2 HOURS (ADJ.).
5. ALARMS/SAFETIES:
A. WHEN SMOKE DETECTOR IN RETURN DUCT DETECTS SMOKE IN AIRSTREAM, CONTROLLER INITIATES
SHUTDOWN MODE AND GENERATES ALARM.
B. WHEN LOW LIMIT DETECTION THERMOSTAT UPSTREAM OF COOLING COIL DETECTS TEMPERATURE BELOW
38°F, CONTROLLER INITIATES SHUTDOWN MODE AND GENERATES ALARM.
C. CURRENT TRANSFORMER IN SUPPLY FAN AND EXHAUST FAN CIRCUITS SIGNALS FAN/CONTROLLER FAILURE.
D. DIFFERENTIAL PRESSURE SWITCHES LOCATED ACROSS EACH FILTER BANK GENERATES AN ALARM WHEN
STATIC PRESSURE DROP EXCEEDS 0.75" W.G. FOR PRE-FILTERS AND 1.20" W.G. FOR FINAL FILTERS.
SCALE:3 (E) AIR HANDLING UNIT CONTROL DIAGRAM
NTS
GENERAL: BOILER B-003-01 AND BOILER B-003-02 OPERATE IN
- LEAD-STANDBY ORDER. BOILER B-003-03 PROVIDES
ADDITIONAL HEAT WHEN THE LEAD BOILER ALONE CANNOT
MEET THE HOT WATER SUPPLY TEMPERATURE SETPOINT.
- EQUIPMENT CONTROLLER TO RECEIVE SIGNAL FROM BAS,
WHICH INITIATES EITHER OCCUPIED, UNOCCUPIED, OR
SHUTDOWN MODE.
- BAS TO ROTATE LEAD-STANDBY BOILER ORDER TO MAINTAIN
EVEN RUNTIME.
OCCUPIED MODE:
- UPON PROOF OF LEAD PUMP OPERATION FROM BOILER FLOW
SWITCH, LEAD BOILER IS ENABLED TO MAINTAIN HOT WATER
SUPPLY TEMPERATURE OF 180 °F (ADJ).
- IF HOT WATER SUPPLY TEMPERATURE FALLS BELOW 170°F,
BOILER B-003-03 IS ENABLED UNTIL HOT WATER SUPPLY TEMP
MEETS SETPOINT (+/- 5°F).
- STANDBY BOILER TO BE ENABLED IF LEAD BOILER FAILS.
- WHEN A BOILER IS SHUTDOWN, IT'S RESPECTIVE PRIMARY
PUMP SHALL OPERATE FOR AN ADDITIONAL 5 MINUTES (ADJ.)
BEFORE ALSO SHUTTING DOWN.
- THE STATUS FOR THE PRIMARY PUMP AT EACH BOILER SHALL
BE MONITORED. IF THE LEAD PUMP IS COMMANDED ON AND
FAILS, IT'S ASSOCIATED BOILER SHALL BE LOCKED OUT AND
ALARMED AT THE OPERATOR WORKSTATION, LAG BOILER AND
PUMP SHALL THEN BE ENABLED.
- THE BOILER HEATING WATER SUPPLY TEMPERATURE
SETPOINT IS TO BE RESET BY BAS SIGNAL ON A LINEAR SCALE,
WITH THE MAXIMUM AND MINIMUM SUPPLY TEMPERATURES AS
FOLLOWS.
OUTSIDE AIR TEMP. HEATING WATER SUPPLY TEMP.
20°F OR LOWER 180°F (MAX)
65°F AND ABOVE 155°F (MIN)
UNOCCUPIED MODE:
- LEAD BOILER IS OFF
- IF ONE ZONE CALLS FOR HEAT AND THE OUTSIDE AIR
TEMPERATURE IS 60°F OR BELOW, LEAD BOILER SHALL BE
ENABLED UPON PROOF OF LEAD PUMP OPERATION.
- LEAD BOILER TO OPERATE WHEN UNIT IS IN MORNING
WARM-UP.
SHUTDOWN:
- ALL BOILERS OFF.
- ALL PUMPS OFF.
ALARM:
- BOILER FAILURE.
- PUMP FAILURE.
EXISTING SYSTEM POINTS/CONTROLS ARE TO REMAIN UNCHANGED,
EXCEPT WHERE MODIFIED BY THE REQUIREMENTS IN THIS SEQUENCE
OF OPERATION.
GENERAL: UNIT TO OPERATE UNDER THE FOLLOWING MODES:
OCCUPIED, SHUTDOWN, AND UNOCCUPIED. HOA SWITCHES ON
GRAPHIC SCREENS OR TEXT DIALOG BOXES MAY OVERRIDE ON/OFF
EQUIPMENT.
- EQUIPMENT CONTROLLER TO RECEIVE SIGNAL FROM BAS,
WHICH INITIATES MODE.
- BAS TO ROTATE LEAD-STANDBY PUMP ORDER TO MAINTAIN
EVEN RUNTIME.
OCCUPIED MODE:
- LEAD HEATING AFTER PUMP TO OPERATE WHEN OUTDOOR AIR
TEMPERATURE IS 60°F OR BELOW.
- STANDBY HEATING WATER PUMP TO BE ENABLED IF LEAD
PUMP FAILS.
UNOCCUPIED MODE:
- LEAD PUMP IS OFF.
- LEAD PUMP TO OPERATE WHENEVER OUTSIDE AIR
TEMPERATURE IS 60°F OR BELOW AND ONE OR MORE ZONES
ARE CALLING FOR HEAT.
- LEAD HEATING WATER PIMP TO OPERATE WHEN UNIT IN
MORNING WARM UP.
SHUTDOWN:
- LEAD PUMP IS OFF.
- STANDBY PUMP IS OFF.
ALARMS:
- CURRENT TRANSFORMER IN PUMP CIRCUIT SIGNALS PUMP
FAILURE.
(E) HEATING WATER PUMPS (HWP-003-03 & 04):
PROJ. NO.
DRAWN
CHECKED
DATE
COFFMAN ENGINEERS INC.C
48037 TUBBS RANCH ROAD
ADAMS, OR 97810
231290
02/28/2025
SHEET TITLE:
SHEET NO:
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: 2 /28
/25 www.coffman.com ph 509.328.2994
221 N. Wall Street
Spokane, WA 99201 Suite 500
PENDLETON
BUILDING
REPAIRS
PROJECT E
REV DATE DESCRIPTION
TAH
RKC
MECHANICAL
CONTROL
DIAGRAMS
M-602
SEISMIC AND VIBRATION CONTROL SEISMIC RESTRAINT PROVISIONS
TAG EQUIPMENT LEVEL RESTRAINTS BASE FLEXIBLE
CONNECTORS
VIBRATION
ISOLATORS DEFLECTION (IN)
SEISMIC SUPPORTS ARE REQUIRED FOR THIS PROJECT FOR ALL MECHANICAL AND ELECTRICAL EQUIPMENT AND DISTRIBUTION SYSTEMS. SEISMIC RESTRAINT CALCULATIONS MUST BE PROVIDED BY THE PRODUCT MANUFACTURER FOR ALL CONNECTIONS OF EQUIPMENT TO THE STRUCTURE. ALL RESTRAINING DEVICES SHALL HAVE TESTING DATA TO VALIDATE MAXIMUM RESTRAINT RATINGS. PREAPPROVALS BASED ON INDEPENDENT TESTING ARE PREFERRED TO PREAPPROVALS BASED ON CALCULATIONS. CALCULATIONS (INCLUDING THE COMBINING OF TENSILE AND SHEAR LOADING) TO SUPPORT SEISMIC RESTRAINT DESIGNS MUST BE STAMPED BY A REGISTERED PROFESSIONAL ENGINEER LICENSED IN OREGON. THE ENGINEERING ANALYSIS MUST INDICATE CALCULATED DEAD LOADS, STATIC SEISMIC LOADS, AND CAPACITY OF MATERIALS UTILIZED FOR CONNECTIONS TO EQUIPMENT STRUCTURE. ANALYSIS MUST DETAIL ANCHORING METHODS, BOLT
DIAMETER, EMBEDMENT, AND/OR WELDED LENGTH.
ALL SEISMIC RESTRAINT DEVICES SHALL BE DESIGNED TO ACCEPT, WITHOUT FAILURE, THE FORCES PRESCRIBED PER THE ASCE 7 ACTING THROUGH THE EQUIPMENT CENTER OF GRAVITY. OVERTURNING MOMENTS MAY EXCEED FORCES AT GROUND LEVEL AND MAY BE RESISTED BY SEISMIC RESTRAINTS, SUPPORT, OR ANCHORAGE. ANCHORAGE TO CONCRETE MUST HAVE AN ICC TESTING REPORT THAT ADHERES TO THE REQUIREMENTS OF THE IBC AND MUST BE RATED FOR SEISMIC RESTRAINT IN CRACKED CONCRETE USING THE APPROPRIATE REDUCTION FACTORS PER ACI 318 APPENDIX D. ACCEPTABLE ANCHORS INCLUDE THE HILTI KWIK BOLT TZ AND SIMPSON STRONG BOLT WEDGE ANCHORS OR HILTI HIT-RE 500-SD AND SIMPSON SET XP EPOXY ANCHORS. EPOXIES ARE NOT ACCEPTABLE FOR USE IN
OVERHEAD APPLICATIONS.
EF-003-01 UPBLAST FUME HOOD EXHAUST FAN ABOVE ROOF A D Y 3 0.75
EF-003-02 UPBLAST FUME HOOD EXHAUST FAN ABOVE ROOF A D Y 3 0.75
EF-003-03 WALL-MOUNT FUME EXHAUST FAN CEILING A A Y 2 0.25
B-003-03 PROPANE HYDRONIC BOILER GRADE A A Y 1 0.25
HWP-003-05 BOILER CIRCULATOR ROOM NR A Y 2 0.25
AC-003-01 VRF CEILING CASSETTE CEILING AM A Y 3 0.25
AC-003-02 VRF CEILING CASSETTE CEILING AM A Y 3 0.25
AC-003-03 VRF CEILING CASSETTE CEILING AM A Y 3 0.25
AC-003-04 VRF CEILING CASSETTE CEILING AM A Y 3 0.25
AC-003-05 VRF WALL MOUNT UNIT ROOM AM A Y 2 0.25
AC-003-06 VRF WALL MOUNT UNIT ROOM AM A Y 2 0.25 RISK CATEGORY II
CU-003-01 VRF OUTDOOR CONDENSING UNIT GRADE AM D Y 1 0.25 SITE CLASS "D" DESIGN SPECTRAL RESPONSE ACCELERATION AT SHORT PERIODS (0.2 SECOND):
SEISMIC IMPORTANCE FACTOR FOR BUILDING, I = 1.0 SDS = 0.376 G.
COMPONENT RESPONSE MODIFICATION AND AMPLIFICATION FACTORS DESIGN SPECTRAL RESPONSE ACCELERATION AT 1-SECOND PERIOD:
RESTRAINTS BASE TYPE SHALL BE DETERMINED IN ACCORDANCE WITH ASCE 7, TABLE 13.6-1. SD1 = 0.212 G.
NOTESA = ANCHOR A = ISOLATOR ATTACHED TO EQUIPMENT DIRECTLY
AM = ANCHOR SPECIFIED BY EQUIPMENT MANUFACTURER B = STRUCTURAL STEEL RAILS OR BASE 1 CONCRETE PAD MASS TO EQUAL AT LEAST 75% OF EQUIPMENT B = RESTRAINING BASE WITH SNUBBER C = CONCRETE INERTIA BASE 2 NR=NOT REQUIRED, NA=NOT APPLICABLE Y = REQUIRED PER SPECIFICATION 23 05 40 D = CURB-MOUNTED BASE 3 PIPING TO BE BRACED LATERALLY A MINIMUM OF EVERY 40' AND LONGITUDINALLY EVERY 80' REGARDLESS OF SEISMIC REQUIREMENTS.
ISOLATOR TYPE 4 SEE SPECIFICATION SECTION 23 05 40 FOR DESCRIPTION AND REQUIREMENTS OF BASES, ISOLATORS, AND RESTRAINTS.
5 ALL PIPING GREATER THAN 1" MUST BE RESTRAINED
1. PAD: RUBBER, GLASS FIBER 4. RESTRAINED SPRING ISOLATOR 6 EQUIPMENT VENDOR TO DETERMINE DEFLECTION
2. RUBBER ISOLATOR, FLOOR OR HANGER 5. THRUST RESTRAINT
3. SPRING ISOLATOR, FLOOR OR HANGER 6. AIR SPRING
AIR HANDLING UNIT SCHEDULE
TAG LOCATION MANUFACTURER/ MODEL
SUPPLY FAN EXHAUST FAN HW HEATING COIL DX COOLING COIL UNIT POWER REQMTS
APPROX DIM
(LxWxH)
UNIT WT.
(LBS)COOLING
CFM
HEATING
CFM
MIN OA
CFM
ESP
(IN WC)
TSP
(IN WC)
MOTOR DATA
TOTAL
CFM
ESP
(IN WC)
TSP
(IN WC)
MOTOR DATA MIN
CAP
(MBH)
EWT
(F)
LWT
(F)
EAT
(F)
LAT
(F)
FACE
VELOCITY
(FPM)
APD
(IN WC)
GPM WPD
HW MIN
BRANCH
PIPE SIZE
TOTAL
MBH
SENS.
MBH
EAT (F) LAT (F) FACE
VELOCITY
(FPM)
APD
(IN WC)HP BHP RPM FLA HP BHP RPM DB WB DB WB VOLTS Ø MCA FLA
(E) AHU-003-01
BLDG 003
METAL SHOP DAIKIN / DPS012 3,680 3,680 3,680 1.50 3.88 8 3.79 1,574 13.5 2,680 0.50 2.40 4 <0.33 600 181 180.0 150 41.0 86 680.0 0.26 12.7 3.10 1" 136.7 135.8 87 65 54.0 53.0 500.0 0.19 208 3 63.2 58.8 181x97x57 4,000
AIR HANDLING UNIT SCHEDULE - CONTINUED
TAG
COMPRESSOR #1 COMPRESSOR #2 AIR COOLED CONDENSOR ENERGY RECOVERY - WINTER ENERGY RECOVERY - SUMMER OUTDOOR AIR FILTER EXHAUST AIR FILTER
REMARKS
TYPE
AMBIENT
TEMP
(°F DB)
RLA LRA TYPE
AMBIENT
TEMP
(°F DB)
RLA LRA TYPE
AMBIENT
TEMP
(°F DB)
QTY FANS HP (EACH
FAN)
SUPPLY AIR EXHAUST AIR ENERGY
RECOVERED
(MBH)
TOTAL
EFF.
SUPPLY AIR EXHAUST AIR ENERGY
RECOVERED
(MBH)
TOTAL EFF. MERV FACE VEL
(FPM)
INITIAL PD
(IN H2O)
MERV FACE VEL
(FPM)
INITIAL PD
(IN H2O)EAT (F) LAT (F) EAT (F) EAT (F) LAT (F) EAT (F)
DB WB DB WB DB WB DB WB DB WB DB WB
(E) AHU-003-01
INVERTER SCROLL +
FIXED SCROLL 105 15.0 <1.0 INVERTER SCROLL +
FIXED SCROLL 105 17.5 93.1 AIR COOLED 105 2 1 0 -2 41 31 70 50 187 0.57 105 71 87 65 75 62 67.7 0.58 8 409 0.20 8 409 0.20 1, 2, 3
REMARKS:
1. BALANCE EXISTING EQUIPMENT FOR NEW EXHAUST AIRFLOWS.
2. HEATING COIL FLUID: 30% GLYCOL.
3. REFRIGERANT: R-410A
DUCTWORK CONSTRUCTION AND LEAKAGE TESTING
SYSTEM
ROUND/ OVAL RECTANGULAR
REMARKSPRESS. CLASS
(IN WC)
DUCT SEAL
CLASS
PRESS. CLASS
(IN WC)
DUCT SEAL
CLASS
GENERAL EXHAUST DUCT
FROM FAN TO LOUVER 4 A 4 A
SPECIALTY/FUME EXHAUST
DUCT -4 A - - 1
SPECIALTY/FUME EXHAUST
DUCT -4 A - - 2
NOTES:
A. REFER TO SECTION 23 05 90 "TESTING ADJUSTING AND BALANCING" FOR LEAKAGE TEST REQUIREMENTS.
REMARKS:
1. WELDED 316L STAINLESS STEEL DUCTWORK.
2. TYPE 1 UNPLASTICIZED (RIGID) PVC DUCTWORK.
GRILLES, REGISTERS, DIFFUSERS SCHEDULE
TAG TYPE MANUFACTURER/ MODEL GRILLE SIZE MATERIAL FRAME STYLE FINISH NOTES
1R RETURN TITUS/
350R 36X12 STEEL DUCT MOUNT WHITE 1
1. SEE FLOOR PLANS FOR CONNECTION SIZE.
PROJ. NO.
DRAWN
CHECKED
DATE
COFFMAN ENGINEERS INC.C
48037 TUBBS RANCH ROAD
ADAMS, OR 97810
231290
02/28/2025
SHEET TITLE:
SHEET NO:
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FINAL
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: 2 /28
/25 www.coffman.com ph 509.328.2994
221 N. Wall Street
Spokane, WA 99201 Suite 500
PENDLETON
BUILDING
REPAIRS
PROJECT E
REV DATE DESCRIPTION
TAH
DJP
MECHANICAL
SCHEDULES
M-701
SPECIALTY EXHAUST LABORATORY EQUIPMENT CONNECTION SCHEDULE
TAG EQUIPMENT SERVES SERVED BY MANUFACTURER / MODEL LENGTH (FT) TYPE EXHAUST
CONN. (IN)
DESIGN CFM SASH
OPENING (IN)
UNIT POWER
REQUIREMENTS RESPONSIBILITY
REMARKS
VOLTS Ø FLA PROVIDE INSTALL
(N) FH-003-01 FUME HOOD BLDG 003 CLEAN 306 EF-003-01 LABCONCO/
PROTECTOR 14161000033444 6 FUME 12 1180 28 115 1 20 OWNER CONTRACTOR 1, 3
(N) FH-003-02 FUME HOOD BLDG 003 DIRTY 312 EF-003-02 LABCONCO/
PROTECTOR 14161000033444 6 FUME 12 1180 28 115 1 20 CONTRACTOR CONTRACTOR 1, 4
(E) EQ-003-01 SPECTROMETER BLDG 003 CLEAN 306 EF-003-03 PLASMIQUANT - FUME 3 155 - - - - - - 2, 3
(E) EQ-003-02 AUTOSAMPLER BLDG 003 CLEAN 306 EF-003-03 TELEDYNE - FUME 3 90 - - - - - - 2, 3
(E) EQ-003-03 MICROWAVE BLDG 003 CLEAN 306 EF-003-03 ANTON PAAR - FUME 3 90 - - - - - - 2, 3
1. PROVIDE HOOD WITH PRE-PLUMBED SERVICE FIXTURES WITH FORGED COPPER VALVES, COPPER TUBING FOR GAS.
2. EXHAUSTED INDIRECTLY THROUGH A SNORKEL…
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