6-08 PCLS Sumner Library Bid Set - Mechanical.pdf

GENERAL NOTES

1. PERFORM ALL SHEETMETAL WORK IN ACCORDANCE WITH CURRENT SMACNA STANDARDS.

2. CONSTRUCT DUCTS WITH G-90 OR BETTER GALVANIZED STEEL (ASTM 527) LFQ.

3. CONSTRUCT RECTANGULAR DUCTWORK TO MEET ALL FUNCTIONAL CRITERIA DEFINED IN CHAPTER 11, OF THE SMACNA HVAC DUCT CONSTRUCTION STANDARDS. PROVIDE DIAGONAL CREASING OR BEADING ON ALL PANELS WIDER THAN 18-INCHES, AND PANELS LESS THAN 18 GAGE. CONSTRUCT ROUND AND FLAT OVAL DUCTWORK IN

ACCORDANCE WITH CHAPTER 3 OF SMACNA HDCS.

4. DUCTMATE, METU, OR W.D.C.I. DUCT CONNECTION SYSTEMS ARE ACCEPTABLE. DUCTS CONSTRUCTED USING THESE SYSTEMS WILL REFER TO THE MANUFACTURER'S GUIDELINES FOR SHEET GAGE, INTERMEDIATE

REINFORCEMENT SIZE AND SPACING, AND JOINT REINFORCEMENTS.

5. PROVIDE COLLARS WHEREVER AN EXPOSED DUCT PASSES THROUGH A WALL, SLAB, OR CEILING:1-INCH WIDE, 18-GAGE ANGLE WITH MITERED CORNERS & SEAL WITH FIBERGLASS AND MASTIC.

6. STRAIGHT SPIN-IN FITTINGS WITH VOLUME DAMPER, AND QUADRANT SHALL ONLY BE USED ON LOW PRESSURE

FOR SINGLE RUNOUTS TO DIFFUSERS AND GRILLES; FLEX MASTER, ELGEN OR EQUIVALENT.

7. MEDIUM PRESSURE TAPS SHALL BE CONICAL OR SHOE FITTINGS.

8. ELBOWS IN RECTANGULAR OR SQUARE DUCTWORK SHALL HAVE AN INSIDE RADIUS EQUAL TO DIMENSION OF

ELBOW IN THE PLANE OF THE TURN.

9. ELBOWS IN ROUND DUCTWORK SHALL HAVE THE INSIDE RADIUS EQUAL TO DIMENSION OF ELBOW IN THE PLANE OF THE TURN. USE SEGMENTED, STANDING SEAM, PLEATED, OR STAMPED ELBOWS. ADJUSTABLE ELBOWS ARE

ALLOWED IF RADIUS CONFORMS TO ABOVE.

10. SQUARE CORNER INSERTS (TURNING VANES) SHALL BE SMACNA FIG. 4.3 DOUBLE THICKNESS, RUNNER TYPE 2

WITH 2-1/8-INCH SPACING.

11. VOLUME DAMPERS ARE NOT SHOWN GENERALLY. INCLUDE A DAMPER IN THE DUCT TO EACH SUPPLY, EXHAUST, OR RETURN OPENING; ALSO, IN EACH BRANCH DUCT WHERE THREE OR MORE OPENINGS ARE ASSOCIATED WITH THE BRANCH. LOCATE DAMPERS AT A POINT WHERE THE DUCT IS ACCESSIBLE AS FAR FROM THE OUTLET AS POSSIBLE. DO NOT PROVIDE VOLUME DAMPER ON SUPPLY DUCTWORK UPSTREAM OF TERMINAL UNITS.

DAMPERS SHALL BE RUSKIN MD25 OR MDRS25.

12. THOROUGHLY CLEAN ALL DEBRIS FROM THE INSIDE OF ALL DUCTWORK AND PLENUMS.

13. MECHANICAL DRAWINGS SHOW APPROXIMATE LOCATIONS FOR GRILLES AND DIFFUSERS. REFER TO ARCHITECTURAL REFLECTED CEILING PLANS AND ELEVATIONS FOR EXACT LOCATIONS. AFTER SHOP DRAWINGS ARE COMPLETED VERIFY EXACT LOCATION OF GRILLES AND DIFFUSERS IN THE FIELD. ENSURE THAT

DIFFUSER AND GRILLE FRAMES MATCH CEILING TYPES AND FINISH PRIOR TO ORDERING.

14. CONNECT FLEXIBLE DUCTS TO METAL DUCTS WITH A SLIP JOINT MADE USING FIRE RESISTANT MASTIC AND CLAMP, IDEAL "SNAP-LOCK" OR VENTLOCK "SURETIGHT NO. 670" AT EACH END. SUPPORT IN ACCORDANCE WITH SMACNA HVAC DUCT CONSTRUCTION STANDARDS. DO NOT INSTALL WITH ABRUPT BENDS OR OFFSETS.

MAXIMUM LENGTH 5-FEET. LOW PRESSURE INSULATED FLEXIBLE DUCT SHALL BE THERMAFLEX MK-E. HIGH

PRESSURE INSULATED FLEXIBLE DUCT SHALL BE THERAMFLEX MK-C.

15. DUCT SEALING SHALL MEET REQUIREMENTS LISTED IN CHAPTER 6 OF IMC AND WASHINGTON STATE ENERGY

CODE WITH LOCAL AMENDMENTS. IN ADDITION, PROVIDE SEAL CLASS A FOR ALL DUCTWORK.

SHEETMETAL NOTES

1. LOAD CALCULATIONS SHALL BE PERFORMED PER ASHRAE STANDARD 183 OR CHAPTER 3 OF THE WASHINGTON

STATE ENERGY CODE (WSEC) AS NOTED IN SECTION C403.1.2 OF THE WSEC.

2. THE OUTPUT CAPACITY OF HEATING AND COOLING EQUIPMENT AND SYSTEMS DO NOT EXCEED CALCULATED

LOADS PER SECTION C403.1.2 OF THE WSEC.

3. MECHANICAL VENTILATION SHALL BE PROVIDED PER SECTION 401.2 OF THE INTERNATIONAL MECHANICAL CODE

WITH FLOW REDUCTION CAPABILITY TO THE CODE MINIMUM.

4. EACH HVAC SYSTEM WITH TOTAL FAN MOTOR NAMEPLATE HORSEPOWER EXCEEDING 5 HORSEPOWER SHALL

MEET THE PROVISIONS OF SECTION C403.8.3 OF THE WSEC.

5. ZONE TEMPERATURE CONTROL SHALL BE CAPABLE OF A DEADBAND OF AT LEAST 5°F PER C403.4.1.2 OF THE

WSEC.

6. THERMOSTATS SHALL BE 7 DAY PROGRAMMABLE WITH MANUAL OVERRIDE FOR TEMPORARY OPERATION UP TO

TWO HOURS PER C403.4.2.2 OF THE WSEC.

7. ALL DUCT AND PIPING SYSTEMS SHALL BE INSULATED PER SECTION C403.10.1 & TABLE C403.10.1.1 OF THE WSEC. PROTECTION OF PIPE INSULATION EXPOSED TO WEATHER SHALL COMPLY WITH SECTION C403.10.3.1 OF

THE WSEC.

8. AIR HANDLING SYSTEMS SHALL HAVE OPTIMUM START CONTROLS PER SECTION C403.4.2.3 OF WSEC.

9. ALL DUCTWORK SHALL BE CONSTRUCTED AND SEALED PER SECTION C403.10.2 OF THE WSEC.

10. ALL LONGITUDINAL AND TRANSVERSE JOINTS, SEAMS AND CONNECTIONS OF LOW-PRESSURE SUPPLY AND RETURN DUCTS SHALL BE SECURELY FASTENED AND SEALED WITH WELDS, GASKETS, MASTICS (ADHESIVES), MASTIC-PLUS-EMBEDDED-FABRIC SYSTEMS OR TAPES INSTALLED IN ACCORDANCE WITH THE MANUFACTURER’S

INSTALLATION INSTRUCTIONS.

EXCEPTION(S):

A. CONTINUOUSLY WELDED AND LOCKING-TYPE LONGITUDINAL JOINTS AND SEAMS ON DUCTS OPERATING AT

STATIC PRESSURES LESS THAN 2 INCHES W.G. PRESSURE CLASSIFICATION.

11. DUCTS AND PLENUMS DESIGNED TO OPERATE AT A STATIC PRESSURE GREATER THAN 2” WG SHALL BE INSULATED AND SEALED IN ACCORDANCE WITH SECTION C403.10.2.2 AND 10.2.3 OF THE WSEC.

12. OUTSIDE AIR INTAKES AND EXHAUST DUCTS SERVING CONDITIONED SPACE SHALL BE EQUIPPED WITH MOTORIZED DAMPERS WHICH CLOSE AUTOMATICALLY WHEN SYSTEM IS OFF OR UPON POWER FAILURE.

DAMPER LEAKAGE RATE SHALL COMPLY WITH SECTION C403.7.8.3 OF THE WSEC.

13. ECONOMIZER HEATING SYSTEM IMPACT SHALL COMPLY WITH SECTION C403.1.4 OF THE WSEC.

14. INTEGRATED ECONOMIZER CONTROL SHALL COMPLY WITH SECTION C403.5.1 OF THE WSEC.

15. PROVIDE AN OPERATING AND MAINTENANCE MANUAL TO THE BUILDING OWNER.

16. COMPLY WITH WASHINGTON STATE ENERGY CODE SECTION C408.1.3 DOCUMENTATION REQUIREMENTS INCLUDING ALL LOCAL JURISDICTION AMENDMENTS. INCLUDE THE DEVELOPMENT OF CONSTRUCTION AND AS-

BUILT DRAWINGS, PROJECT MANUALS, AND SYSTEM BALANCING REPORTS.

17. THE HVAC CONTROL SYSTEM SHALL BE TESTED TO ENSURE THAT THE CONTROL DEVICES, EQUIPMENT AND SYSTEMS ARE CALIBRATED, ADJUSTED, AND OPERATE IN ACCORDANCE WITH THE APPROVED PLANS AND SPECIFICATIONS IN ACCORDANCE WITH SECTION C408.1.3 OF THE WSEC. SEQUENCES OF OPERATION SHALL BE FUNCTIONALLY TESTED TO ENSURE THEY OPERATE IN ACCORDANCE WITH THE APPROVED PLANS AND

SPECIFICATIONS.

WASHINGTON STATE ENERGY CODE NOTES

1. MATERIALS, METHODS, AND INSTALLATION SHALL COMPLY WITH THE PROVISIONS OF THE LATEST EDITION OF

THE FOLLOWING CODES AS ADOPTED BY THE AUTHORITY HAVING JURISDICTION.

2021 INTERNATIONAL STATE BUILDING CODE (IBC)

2021 INTERNATIONAL STATE MECHANICAL CODE (IMC)

2021 UNIFORM STATE PLUMBING CODE (UPC)

2021 INTERNATIONAL STATE FIRE CODE (IFC)

2021 WASHINGTON STATE ENERGY CODE (WSEC)

2. THE SCOPE OF THE MECHANICAL WORK CONSISTS OF WORK SHOWN ON THE PLANS AND AS DESCRIBED IN THE SPECIFICATIONS. IN CASE OF CONFLICT, THE MORE STRINGENT REQUIREMENTS SHALL GOVERN. PROVIDE A

COMPLETE & FUNCTIONAL SYSTEM.

3. PERFORM ALL WORK IN ACCORDANCE WITH LOCAL CODES AND ORDINANCES. THE CONTRACTOR SHALL OBTAIN AND PAY FOR ALL REQUIRED PERMITS AND PAY FOR ALL FEES REQUIRED BY AUTHORITIES HAVING JURISDICTION. PAY ALL ROYALTIES OR FEES REQUIRED IN CONNECTION WITH THE USE OF PATENTED DEVICES

AND SYSTEMS.

4. REFER TO ARCHITECTURAL AND STRUCTURAL DRAWINGS FOR GENERAL CONSTRUCTION INCLUDING LOUVERS, CONCRETE EQUIPMENT PADS, FLASHING DETAILS, ETC. REFER TO ARCHITECTURAL DRAWINGS FOR ROOM ELEVATIONS, LOCATE MECHANICAL DEVICES SUCH AS TEMPERATURE SENSORS, HUMIDISTATS, PANELS, ETC.

SO THAT THEY DO NOT CONFLICT WITH GENERAL CONSTRUCTION (WAINSCOT, DOOR HARDWARE, ETC.) NOR

WITH ELECTRICAL SYSTEM (LIGHT SWITCHES, SPEAKERS, OUTLETS, ETC.).

5. COORDINATE WITH OTHER TRADES:

A. REFER TO ELECTRICAL DRAWINGS AND CONFIRM ELECTRICAL CHARACTERISTICS SHOWN FOR MECHANICAL EQUIPMENT (VOLTAGE, PHASE, HZ, ETC). MATCHES THAT OF THE MECHANICAL EQUIPMENT PROVIDED.

B. PROVIDE ADEQUATE CLEARANCE OF MECHANICAL WORK FROM ELECTRICAL EQUIPMENT. MAINTAIN MINIMUM

ACCESS OF 6-INCHES ABOVE CABLE TRAYS AND 18-INCHES TO THE SIDE OF CABLE TRAYS.

6. INSTALL MATERIALS AND SYSTEMS IN ACCORDANCE WITH THE MANUFACTURER’S INSTRUCTIONS AND ACCEPTED SUBMITTALS. INSTALL MATERIAL IN PROPER RELATION TO ADJACENT CONSTRUCTION AND WITH

UNIFORM APPEARANCE FOR EXPOSED WORK.

7. THOROUGHLY EXAMINE ALL AREAS WHERE EQUIPMENT, DUCTWORK, AND PIPING WILL BE INSTALLED AND REPORT ANY CONDITION THAT PREVENTS THE PROPER INSTALLATION OF THE MECHANICAL WORK.

8. THE COMMISSIONING SPECIFICATION, INCLUDING ALL FUNCTIONAL TEST PROCEDURES, SHALL BE PROVIDED

AND ENFORCED BY THE CONTRACTOR.

9. PROVIDE A SINGLE SUBMITTAL OF ALL MECHANICAL EQUIPMENT AS SPECIFIED. AS A MINIMUM, SUBMIT PRODUCT DATA FOR ALL EQUIPMENT AND FIXTURES LISTED IN ACCOMPANYING SCHEDULES FOR APPROVAL.

10. USE EXPERIENCED INSTALLERS. DELIVER, HANDLE, AND STORE MATERIALS IN ACCORDANCE WITH

MANUFACTURER'S INSTRUCTIONS.

11. ARRANGE EQUIPMENT SO THAT ACCESS CLEARANCES INDICATED BY DRAWINGS, REQUIRED BY CODES, AND RECOMMENDED BY THE MANUFACTURER ARE PROVIDED.ADJUST TERMINAL EQUIPMENT LOCATIONS, BASED ON FIELD MEASUREMENTS TO AVOID INSTALLATION ABOVE IMOVEABLE FURNITURE. SITE CONDITIONS SHALL DETERMINE THE ACTUAL ARRANGEMENT OF THE WORK. TAKE FIELD MEASUREMENTS BEFORE PREPARING SHOP DRAWINGS, OBTAIN APPROVAL OF SHOP DRAWINGS BEFORE BEGINNING FABRICATION. CONTRACTOR SHALL BE RESPONSIBLE FOR THE ACCURACY OF DIMENSIONS AND LAYOUT. OVERHEAD PIPING AND DUCTWORK

SHALL BE ARRANGED TO OBTAIN MAXIMUM HEAD ROOM.

12. ALL EXPOSED HORIZONTAL AND VERTICAL PIPING SHALL BE INSTALLED IN A NEAT ARRANGEMENT IN LOCATIONS WHICH ARE THE MOST INCONSPICUOUS. VERTICAL DROPS SHALL BE KEPT TO AN ABSOLUTE MINIMUM AND THEIR FINAL LOCATIONS SHALL BE COORDINATED AND RUN WITHIN CHASES, WALLS, OR SOFFITS WITH OTHER PLUMBING AND ELECTRICAL FEEDS. MECHANICAL CONTRACTOR SHALL REVIEW ARCHITECTURAL DRAWINGS FOR CHASE AND SOFFIT LOCATIONS TO COORDINATE ALL EXPOSED PIPING ROUTING. ALL SUCH LOCATIONS

SHALL BE REVIEWED WITH ARCHITECT/ENGINEER PRIOR TO INSTALLATION.

13. UPON CONTRACT AWARD, CONTRACTOR SHALL CONTACT LOCAL UTILITY COMPANY TO SCHEDULE UTILITY CONNECTIONS. CONTRACTOR SHALL BE RESPONSIBLE TO COORDINATE ALL UTILITY WORK, SECURE ALL

PERMITS AND INSPECTIONS.

14. CLEAN AND PROTECT WORK FROM DAMAGE. RESTORE DAMAGED FINISHES. COVER ENDS OF PIPING AND

DUCTWORK NOT ACTIVELY BEING WORKED ON.

15. MODIFY AND EXTEND EXISTING SERVICE TO ACCOMMODATE NEW WORK. RELOCATE EXISTING COMPONENTS

AS REQUIRED FOR THE NEW SYSTEM. COORDINATE WITH BUILDING MANAGEMENT.

16. PROVIDE PRODUCTS OF ACCEPTABLE MANUFACTURERS, WHICH HAVE BEEN IN SATISFACTORY USE IN SIMILAR

SERVICE FOR THREE YEARS. DELIVER, HANDLE, AND STORE MATERIALS IN ACCORDANCE WITH

MANUFACTURER'S INSTRUCTIONS.

17. DO NOT CUT STRUCTURAL ELEMENTS WITHOUT PRIOR WRITTEN APPROVAL.

18. CONCEAL PIPING AND DUCTWORK TO THE GREATEST EXTENT POSSIBLE.

19. INSTRUCT OWNER IN PROPER OPERATION OF SYSTEMS.

20. FOR CLARITY, DRAWINGS ARE DIAGRAMATIC IN NATURE AND MAY HAVE TO BE ADAPTED TO COMPLY WITH BUILDING CONDITIONS. MAKE OFFSETS WITH FITTINGS USING THE LEAST ANGLE OF OFFSET POSSIBLE.

DUCTWORK & PIPING SHALL BE ROUTED TO AVOID ALL STRUCTURAL SUPPORTS AND COORDINATED WITH WORK

OF OTHER TRADES.

21. ALL DEVICES THAT UTILIZE ELECTRICITY SHALL BE ACCESSIBLE FOR INSPECTION, SERVICE, REPAIR AND REPLACEMENT WITHOUT DISABLING THE FUNCTION OF A FIRE-RESISTANCE-RATED ASSEMBLY OR REMOVING PERMANENT CONSTRUCTION, OTHER APPLIANCES, VENTING SYSTEMS OR ANY OTHER PIPING OR DUCTS NOT CONNECTED TO THE APPLIANCE BEING INSPECTED, SERVICED, REPAIRED OR REPLACED. A LEVEL WORKING SPACE NOT LESS THAN 30 INCHES DEEP AND 30 INCHES WIDE SHALL BE PROVIDED IN FRONT OF THE CONTROL

SIDE TO SERVICE AN APPLIANCE.

22. CHANGES OR SUBSTITUTIONS OF EQUIPMENT WILL NOT BE ALLOWED WITHOUT SPECIFIC WRITTEN APPROVAL FROM THE ARCHITECT OR ENGINEER. ALL COSTS RESULTING FROM THE SELECTION OF OTHER THAN SPECIFIED EQUIPMENT SHALL BE BORNE BY THE CONTRACTOR, INCLUDING, BUT NOT LIMITED TO WORK AFFECTING OTHER

CONTRACTORS, THE OWNER, AND RE-DESIGN FEES.

23. ALL INDICATED WORK SHALL BE PERFORMED BY THE CONTRACTOR UNLESS OTHERWISE NOTED.

24. CONTRACTOR IS RESPONSIBLE FOR THE PROPER CARE OF ALL OWNER'S EQUIPMENT AND/OR FURNISHINGS WHICH ARE REQUIRED TO BE TEMPORARILY REMOVED, STORED, OR RELOCATED. CONTRACTOR SHALL REPLACE, REPAIR, OR REIMBURSE OWNER FOR ALL DAMAGES TO SUCH PROPERTIES AT FULL REPLACEMENT VALUE AND EQUIVALENCY. CONTRACTOR SHALL ADVISE OWNER FOR DISPOSITION OF REMOVED EQUIPMENT

AND/OR MATERIALS.

25. CONTRACTOR'S WORK MAY BE REQUIRED OUTSIDE OF THE DESIGNATED SPACE. ALL SYSTEMS BEING DEMOLISHED AND REMOVED, MODIFIED, AND/OR TERMINATED SHALL BE FIELD VERIFIED TO ENSURE NO WORK PERFORMED, INSIDE OR OUTSIDE OF THE DESIGNATED SPACE, SHALL DISRUPT ANY SERVICE OR SYSTEMS OF ANY OTHER AREAS. IF ANY CONDITIONS ARISE THAT ARE NOT IDENTIFIED ON THE DRAWINGS, IMMEDIATE NOTIFICATION SHALL BE PROVIDED TO THE ENGINEER AND OWNER. NO WORK SHALL PROCEED WITHOUT

APPROVALS FROM OWNER.

26. THE MECHANICAL CONTRACTOR SHALL MOUNT REQUIRED DUCT SMOKE DETECTORS SUPPLIED AND WIRED BY

THE ELECTRICAL CONTRACTOR.

27. ALL PENETRATIONS THRU FIRE RATED WALLS, FLOORS, AND CEILINGS THAT ARE NOT PROTECTED BY A LIFE SAFETY DAMPER SHALL BE SEALED WITH A UL APPROVED FIRESTOP MATERIAL SUITABLE FOR CONSTRUCTION MATERIAL TO MAINTAIN FIRE, SMOKE AND DRAFT INTEGRITY OF STRUCTURE. FIRE RESISTANT SEALER SHALL BE TESTED IN ACCORDANCE WITH ASTM E84. INSTALL SEALANT, INCLUDING FOAMING, PACKING AND OTHER ACCESSORY MATERIALS TO FILL OPENINGS WHERE FIRE-RATED PENETRATIONS OCCUR. COMPLY WITH

INSTALLATION REQUIREMENTS ESTABLISHED BY TESTERS AND INSPECTION AGENCY.

28. CONTRACTOR SHALL BE RESPONSIBLE FOR THE PROPER HANDLING, DISPOSAL AND ASSOCIATED COSTS OF ALL REFRIGERANT MATERIAL DURING THIS CONTRACT IN ACCORDANCE WITH ALL FEDERAL, STATE AND LOCAL

CODES AND/OR REGULATIONS.

29. THERMOSTATS SHALL BE MOUNTED AT 48" AFF TO MEET ADA REQUIREMENTS. PROVIDE TAMPER PROOF

COVERS IN PUBLIC AREAS AND WIRE GUARDS IN GYMNASIUMS.

30. ALL DUCTWORK SHALL BE CONNECTED TO MOTORIZED EQUIPMENT WITH FLEXIBLE DUCT CONNECTORS.

31. ALL DUCTWORK SIZES SHOWN ON DRAWINGS ARE CLEAR INTERNAL DIMENSIONS.

32. FURNISH AND INSTALL PIPE SLEEVES PASSING THROUGH EXTERIOR WALLS. SLEEVES SHALL BE STEEL PIPE:

ASTM A53, TYPE E, GRADE A, SCHEDULE 40, GALVANIZED PLAIN ENDS, 2" LONGER THAN WALL WIDTH.

33. THE CONTRACTOR SHALL PROVIDE A COMPLETE SET OF "AS-BUILT" DRAWINGS INDICATING THE PRECISE LOCATION OF ALL SYSTEMS, EQUIPMENT, DUCTWORK, PIPING AND ACCESS DOORS. THESE PLANS SHALL ALSO

INCLUDE ALL CHANGES AND DEVIATIONS FROM BID DOCUMENTS.

34. PROVIDE SEISMIC RESTRAINT IN ACCORDANCE WITH IBC AND ASCE STANDARD 7. SUBMIT CALCULATIONS BY LICENSED STRUCTURAL ENGINEER. PRODUCTS MAY CONFORM TO SMACNA SEISMIC RESTRAINT GUIDELINES.

A AIR, AMP

ACU AIR CONDITIONING UNIT

AFF ABOVE FINISHED FLOOR

AHU AIR HANDLING UNIT

AL ALUMINUM, ACOUSTICAL LINING

ARRGT ARRANGEMENT

ATM ATMOSPHERE

BC BLOWER COIL

BDD BACKDRAFT DAMPER

BFF BELOW FINISHED FLOOR

BFP BACKFLOW PREVENTER

BHP BRAKE HORSEPOWER

BLDG BUILDING

BMS BUILDING MANAGEMENT SYSTEM

BOB BOTTOM OF BEAM

BOD BOTTOM OF DUCT

BOS BOTTOM OF STEEL

BTUH BRITISH THERMAL UNITS PER HOUR

CA COMPRESSED AIR, COMBUSTION AIR

CAP CAPACITY

CC COOLING COIL

CD CEILING DIFFUSER

CFM CUBIC FEET PER MINUTE

CHR CHILLED WATER RETURN

CHS CHILLED WATER SUPPLY

CI CAST IRON

CLG CEILING, COOLING

CNTFGL CENTRIFUGAL

CO CLEANOUT

CONC CONCRETE

CND CONDENSATE

CONT CONTINUE, CONTROL

COMP COMPRESSOR

COP COEFFICIENT OF PERFORMANCE

CP CIRCULATING PUMP

CR CONDENSATE RETURN

CRU CONDENSATE RETURN UNIT

CU CONDENSING UNIT

CU FT CUBIC FEET

CV CONSTANT VOLUME

CVTR CONVERTER

CW COLD WATER

CWR CONDENSER WATER RETURN

CWS CONDENSER WATER SUPPLY

dB DECIBELS

DB DRY BULB

DCVA DOUBLE CHECK VALVE ASSEMBLY

DDC DIRECT DIGITAL CONTROL

DEG DEGREE

DF DRINKING FOUNTAIN

DI DE-IONIZED

DIA DIAMETER

DMPR DAMPER

DN DOWN

DS DOWNSPOUT

E EXISTING

EA EXHAUST AIR

EAT ENTERING AIR TEMPERATURE

EER ENERGY EFFICIENCY RATING

EF EXHAUST FAN

EFF EFFICIENCY

EG EXHAUST GRILLE

EL ELEVATION

EQUIP EQUIPMENT

ESP EXTERNAL STATIC PRESSURE

EWT ENTERING WATER TEMPERATURE

EXH EXHAUST

EWC ELECTRIC WATER COOLER

EXIST EXISTING

EXP EXPANSION

EXT EXTERIOR, EXTERNAL

F FAHRENHEIT, FIRE LINE

FCU FAN COIL UNIT

FD FIRE DAMPER, FLOOR DRAIN

FDC FIRE DEPARTMENT CONNECTION

FLA FULL LOAD AMPS

FLR FLOOR

FLTR FILTER

FLUE COMBUSTION FLUE GAS

FM FLOW METER

FOB FLAT ON BOTTOM

FO FLAT OVAL

FOT FLAT ON TOP

FPM FEET PER MINUTE

FPS FEET PER SECOND

FSD FIRE SMOKE DAMPER

FT FEET, FAN TERMINAL

FTU FAN TERMINAL UNIT

FV FACE VELOCITY

GA GAGE

GAL GALLONS

GALV GALVANIZED

GPM GALLONS PER MINUTE

GW GREASE WASTE

H HUMIDIFIER, HEIGHT

HB HOSE BIBB

HC HEATING COIL

HD HEAD

HEX HEAT EXCHANGE

HOA HAND-OFF-AUTOMATIC

HP HORSEPOWER, HEAT PUMP

HPS HIGH PRESSURE STEAM

HTG HEATING

HW HOT WATER

HWC HOT WATER CIRCULATING

HWP HOT WATER PUMP

HWR HEATING WATER RETURN

HWS HEATING WATER SUPPLY

HZ HERTZ

ABBREVIATIONS

ID INSIDE DIAMETER, INDIRECT DRAIN

IDU INDOOR FAN COIL UNIT

IE INVERT ELEVATION

IH INTAKE HOOD

IN INCH

INIT INITIAL

INT INTERIOR

IPLV INTEGRATED PART LOAD VALUE

KW KILOWATT

KWH KILOWATT HOURS

L LENGTH

LAT LEAVING AIR TEMPERATURE

LB POUND, LINEAR BAR

LBS POUNDS

LD LINEAR DIFFUSER

LWT LEAVING WATER TEMPERATURE

MAX MAXIMUM

MBH THOUSAND BTU PER HOUR

MCA MINIMUM CIRCUIT AMPACITY

MD MANUAL DAMPER

MECH MECHANICAL

MFR MANUFACTURER

MIN MINIMUM

MOCP MAXIMUM OVER CURRENT PROTECTION

MOD MOTOR OPERATED DAMPER

MTR MOTOR

NC NORMALLY CLOSED

NEG NEGATIVE

NIC NOT IN CONTRACT

NO NUMBER, NORMALLY OPEN

NTS NOT TO SCALE

OA OUTDOOR AIR

OC ON CENTER

OD OUTSIDE DIAMETER

ODU OUTDOOR CONDENSING UNIT

OPNG OPENING

ORD OVERFLOW ROOF DRAIN

ORL OVERFLOW RAIN LEADER

P PUMP, PLUMBING

PC PUMPED CONDENSATE

PCR PROCESS COOLING WATER RETURN

PCS PROCESS COOLING WATER SUPPLY

PD PRESSURE DROP

PH PHASE

POC POINT OF CONNECTION

POS POSITIVE

PR PUMPED RETURN

P/T PRESSURE/TEMPERATURE

PVC POLYVINYL CHLORIDE

QTY QUANTITY

RA RETURN AIR

RCP RECIRCULATING PUMP

RD ROOF DRAIN

REF REFERENCE

REQD REQUIRED

RF RETURN FAN

RG RETURN GRILLE

RH RELIEF HOOD, RELATIVE HUMIDITY, RADIANT

HEATER

RL RAIN LEADER

RPBP REDUCED PRESSURE BACKFLOW

PREVENTER

RPM REVOLUTIONS PER MINUTE

RTU ROOFTOP UNIT

S SOIL

SA SUPPLY AIR

SD STORM DRAIN, SMOKE DAMPER

SENS SENSIBLE

SEER SEASONAL ENERGY EFFICIENCY RATING

SF SUPPLY FAN, SQUARE FEET

SG SUPPLY GRILLE

SL SOUNDLINING

SP STATIC PRESSURE

SPR SPRINKLER

SS STAINLESS STEEL, SANITARY SEWER

STP STANDPIPE

T THERMOSTAT

TEMP TEMPERATURE

TG TRANSFER GRILLE

TOD TOP OF DUCT

TOT TOTAL

TP TRAP PRIMER, TOTAL PRESSURE

TSP TOTAL STATIC PRESSURE

TU TERMINAL UNIT

TYP TYPICAL

UH UNIT HEATER

UON UNLESS OTHERWISE NOTED

V VENT, VOLT

VA VALVE

VAV VARIABLE AIR VOLUME

VEL VELOCITY

VFD VARIABLE FREQUENCY DRIVE

VTR VENT THROUGH ROOF

W WATT, WIDTH

WAGD WASTE ANESTHETIC GAS DISPOSAL

WB WET BULB

WG WATER GAGE

WH WATER HEATER, WALL HYDRANT

WSHP WATER SOURCE HEAT PUMP

WTR WATER

VICINITY MAP

PROJECT LOCATION

SITE PLAN

PROJECT LOCATION

SAZAN #

Johnston Architects, LLC 3131 Western Ave, Suite 510 Seattle, WA 98121 t 206.523.6150 f 206.523.9382

SHEET TITLE

SHEET NO.

P ri n te d

Drawn Checked

© 2025 JOHNSTON ARCHITECTS

600 Stewart St., Ste. 1400 Seattle, Washington 98101

Tel 206.267.1700 Fax 206.267.1701

911-24008

/1

/2

:2 :3

P

M

P C

L S

S U

M N

E R

L

IB

R A

R Y

M

A

IN

S T

R E

E T

E A

S T

S U

M N

E R

W

A

GENERAL NOTES,

ABBREVIATIONS AND

SHEET INDEX

M0.00

JS/CR

JG

MECHANICAL SHEET INDEX

M0.00 GENERAL NOTES, ABBREVIATIONS AND SHEET INDEX

M0.01 MECHANICAL LEGEND

M1.00 MECHANICAL SCHEDULES

M1.01 MECHANICAL SCHEDULES

M1.02 MECHANICAL SCHEDULES

M2.01 HVAC FLOOR PLAN

M2.03 HVAC ROOF PLAN

MP2.01 HVAC PIPING FLOOR PLAN

MP2.02 HVAC PIPING LOW ROOF PLAN

M3.00 HVAC ENLARGED PLANS

M4.00 HVAC DETAILS & SECTIONS

M4.01 HVAC DETAILS & SECTIONS

M4.02 HVAC DETAILS & SECTIONS

M4.03 HVAC DIAGRAMS

M4.04 HVAC DIAGRAMS

DRAWING ISSUE

# DATE DESCRIPTION

11 2026/03/25 BID SET

03/12/2026

FD FD

SDSD

FSDFSD

MM

BDDBDD

SYMBOLS LEGEND - GENERAL

DESCRIPTIONSYMBOL

X-XX

N

DRAWING CONSTRUCTION ("FLAG") NOTE

EQUIPMENT IDENTIFIER

MATCHLINE

REVISION CLOUD (ENCIRCLES DRAWING CHANGES MADE SINCE THE

PREVIOUS RELEASE)

REVISION REFERENCE

EXISTING TO BE REMOVED (DASHED)

HEAVY LINEWEIGHT INDICATES NEW WORK

LIGHT LINEWEIGHT INDICATES EXISTING INFORMATION

DETAIL REFERENCE

DETAIL IDENTIFICATION NUMBER

SHEET WHERE DETAIL IS DRAWN

ELEVATION REFERENCE

ELEVATION IDENTIFICATION

NUMBER SHEET WHERE ELEVATION IS DRAWN

SECTION REFERENCE SECTION

IDENTIFICATION NUMBER

SHEET WHERE SECTION IS DRAWN

NORTH REFERENCE

X

XX.XX

X

XX.XX

X

XX.XX

ACCESS PANEL

SYMBOLS LEGEND - AIR HANDLING

SYMBOL DESCRIPTION

SUPPLY AIR DUCT - UP

SUPPLY AIR DUCT - DOWN

RETURN AIR DUCT - UP

RETURN AIR DUCT - DOWN

FLAT-OVAL DUCT - TURNING TOWARD

FLAT-OVAL DUCT - TURNING AWAY

INCLINE RISE (R) OR DROP (D) IN DIRECTION OF ARROW

FLEXIBLE CONNECTION

ACCESS DOOR (AD) OR ACCESS PANEL (AP)

VOLUME DAMPER

FIRE DAMPER

SMOKE DAMPER

FIRE SMOKE DAMPER

MOTOR OPERATED DAMPER

BACKDRAFT DAMPER

FLEXIBLE DUCT

R

AP

AD

FD

OUTSIDE AIR DUCT - UP

OUTSIDE AIR DUCT - DOWN

EXHAUST AIR DUCT - UP

EXHAUST AIR DUCT - DOWN

SYMBOLS LEGEND - PIPING

SYMBOL DESCRIPTION

FLEXIBLE CONNECTION IN PIPING

MANUAL AIR VENT (MAV), AUTOMATIC AIR VENT (AAV)

PRESSURE GAUGE

THERMOMETER

THERMOMETER WELL

SIGHT GLASS

MAV AAV

STEAM TRAP ASSEMBLYS

X F/T = FLOAT AND THERMOSTATIC

IB = INVERTED BUCKET

T = THERMOSTATIC

I = IMPULSE

O = ORIFICE

PIPE ANCHOR

A

PIPE ALIGNMENT GUIDE

PIPE SUPPORT

PS

CONTROL VALVE STATION

FLOW METER

PIPE BREAK

FM

SYMBOLS LEGEND - PIPING & AIRFLOW DIAGRAMS

SYMBOL DESCRIPTION

PIPING OR DUCTED AIRFLOW

NON-DUCTED AIRFLOW

FLOW CONTINUATION ARROW

PUMP

FAN

ELECTRIC MOTOR/STARTER ASSEMBLY

ELECTRIC ACTUATOR (VALVE AND DAMPER)

FLOW DIRECTION

M

M

X SENSOR

T THERMOSTAT (T-STAT)

SD SMOKE DETECTOR

H HUMIDISTAT

CO2 CARBON DIOXIDE

CO CARBON MONOXIDE

NO2 NITROGEN DIOXIDE

SYMBOLS LEGEND - AIR HANDLING

SYMBOL DESCRIPTION

ROUND, 90° ELBOW, CENTERLINE RADIUS = 1.5 X DIA

RECTANGULAR, 90° ELBOW, CENTERLINE RADIUS = 1.5 X DUCT WIDTH

RECTANGULAR OR ROUND, 90° ELBOW,

CENTERLINE RADIUS = 1.5 X DUCT WIDTH

MITERED ELBOW WITH TURNING VANES

45° BRANCH CONNECTION

RECTANGULAR BRANCH TO RECTANGULAR DUCT

WITH TAPERED HIGH EFFICIENCY TAKE-OFF

ROUND OR RECTANGULAR DUCT WITH CONICAL TAKE-OFF TO

ROUND BRANCH DUCT

ROUND OR RECTANGULAR DUCT WITH CONICAL TAKE-OFF TO

ROUND BRANCH DUCT

TRANSITION OR REDUCER - NOTED FOT (FLAT ON TOP) OR FOB

(FLATON BOTTOM) IF REQUIRED

RECTANGULAR TO ROUND TRANSITION

MITERED ELBOW WITHOUT TURNING VANES

SYMBOLS LEGEND - AIR HANDLING

SYMBOL DESCRIPTION

THERMOSTAT

DOOR UNDERCUT

T

10x10 100A

DIFFUSER IDENTIFIER

CONNECTION SIZE

AIR FLOW (CFM)

DIFFUSER TYPE MARK

CEILING SUPPLY DIFFUSER

CEILING RETURN AND TRANSFER GRILLE

AIRFLOW, SUPPLY

AIRFLOW, RETURN AND EXHAUST

SIDEWALL GRILLE DIFFUSER

U

CEILING EXHAUST GRILLE

WALL EXHAUST GRILLE

LINEAR DIFFUSER

SYMBOLS LEGEND - PIPING VALVES

SYMBOL DESCRIPTION

CAP

UNION

WYE STRAINER

GATE VALVE

GLOBE VALVE

BALL VALVE

PLUG VALVE

NEEDLE VALVE

PRESSURE REDUCING VALVE

BALANCING / FLOW MEASUREMENT VALVE

RELIEF VALVE

CHECK VALVE

PIPE TURNING DOWN / AWAY

PIPE TURNING UP / TOWARDS

PIPE DOWN TEE / AWAY

PIPE UP TEE / TOWARDS

PLUG

REDUCER, CONCENTRIC

REDUCER, ECCENTRIC

FLANGE

BUTTERFLY VALVE

ANGLE VALVE

WYE STRAINER WITH CAPPED HOSE END BLOWDOWN VALVE

BACKFLOW PREVENTER - DCVA OR RPBP

AUTOMATIC CONTROL VALVE - TWO WAY

M

AUTOMATIC CONTROL VALVE - THREE WAY

M

SYMBOLS LEGEND - CONTROL DIAGRAMS

SYMBOL DESCRIPTION

CONTROL POINT / SENSORX

ANALOG INPUTAI

ANALOG OUTPUTAO

DIGITAL INPUTDI

DIGITAL OUTPUTDO

COMMUNICATIONSCOM

AUXILLARY

ALARMA

START / STOPSS

CURRENT TRANSMITTERCT

CURRENT SENSORCS

TEMPERATURE SENSORT

DIFFERENTIAL PRESSURE SENSOR

SMOKE DETECTORSD

TEMPERATURE CONTROL VALVE

MODULATING ACTUATOR

HUMIDISTATH

CARBON DIOXIDE SENSOR

NITROUS DIOXIDE SENSOR

CARBON MONOXIDE SENSORCO

AUX

DPS

TCV

MOD

CO2

NO2

LOW VOLTAGE WIRING

SYMBOLS LEGEND - PIPING

SYMBOL DESCRIPTION

HIGH PRESSURE STEAMHPS

MEDIUM PRESSURE STEAMMPS

LOW PRESSURE STEAMLPS

HIGH PRESSURE CONDENSATEHPC

MEDIUM PRESSURE CONDENSATEMPC

LOW PRESSURE CONDENSATELPC

PUMPED CONDENSATEPC

HEATING WATER SUPPLYHWS

HEATING WATER RETURNHWR

CHILLED WATER SUPPLYCHS

CHILLED WATER RETURNCHR

CONDENSER WATER SUPPLYCWS

CONDENSER WATER RETURNCWR

COOLING COIL CONDENSATECND

REFRIGERANT SUCTIONRS

REFRIGERANT LIQUIDRL

NATURAL GASNG

PROPANELPG

SAZAN #

Johnston Architects, LLC 3131 Western Ave, Suite 510 Seattle, WA 98121 t 206.523.6150 f 206.523.9382

SHEET TITLE

SHEET NO.

P ri n te d

Drawn Checked

© 2025 JOHNSTON ARCHITECTS

600 Stewart St., Ste. 1400 Seattle, Washington 98101

Tel 206.267.1700 Fax 206.267.1701

911-24008

/1

/2

:2 :3

P

M

P C

L S

S U

M N

E R

L

IB

R A

R Y

M

A

IN

S T

R E

E T

E A

S T

S U

M N

E R

W

A

MECHANICAL

LEGEND

M0.01

JS/CR

JG

DRAWING ISSUE

# DATE DESCRIPTION

SAZAN #

Johnston Architects, LLC 3131 Western Ave, Suite 510 Seattle, WA 98121 t 206.523.6150 f 206.523.9382

SHEET TITLE

SHEET NO.

P ri n te d

Drawn Checked

© 2025 JOHNSTON ARCHITECTS

600 Stewart St., Ste. 1400 Seattle, Washington 98101

Tel 206.267.1700 Fax 206.267.1701

911-24008

/2

/2

:0

:2

P

M

P C

L S

S U

M N

E R

L

IB

R A

R Y

M

A

IN

S T

R E

E T

E A

S T

S U

M N

E R

W

A

MECHANICAL

SCHEDULES

M1.00

JS/CR

JG

RTU-1 ROOFTOP MAIN AAON RN020 20 7800 0 YES 1 2.0 BACKWARD CURVED ALUMINUM 7.05 10 2 2.0 BACKWARD CURVED ALUMINUM 1.4 2 240 210 89 67 55 52 11.07 186 68 90 3.4 500 2" MERV 13 13 0.25 0.75 55 21.3 213 245 250 208/3/60 95 3636 1-5

QTY

EXT SP

(IN WG)

TYPE

FAN

(BHP)

EACH

MOTOR

(HP)

EACH

QTY

EXT SP

(IN WG)

TYPE

FAN

(BHP)

EACH

MOTO

R (HP)

EACH

TOTAL

LOAD

(MBH)

SENSIBL

E LOAD

(MBH)

EAT DB

(DEG F)

EAT WB

(DEG F)

LAT DB

(DEG F)

LAT WB

(DEG F)

LOAD COIL

EER

TOTAL

LOAD

(MBH)

EAT DB

(DEG F)

LAT DB

(DEG F)

COP

MAX

FACE

VEL

(FPM)

TYPE

MERV

RATING

INITIAL

PD

(IN WG)

FINAL PD

(IN WG)

KW FLA FLA MCA MOCP V/PH/HZ

EQUIP NO LOCATION SERVICE MANUFACTURER MODEL

NOMINAL

CAP

(TONS)

SUPPLY

AIR

(CFM)

MIN

OUTSIDE

AIR

(CFM)

ECONOMIZER

SUPPLY FAN RETURN FAN

COOLING HEATING FILTERS ELEC HEAT ELECTRICAL

MAX

SOUND

PRESSURE

(dBA)

OPERATING

WEIGHT

(LBS)

REMARKS

5. PROVIDE MERV 13 FILTER ON SUPPLY AND RECIRCULATED AIR.

4. PROVIDE BACNET COMPATIBLE INTERFACE CARD.

3. PROVIDE HIGH EFFICIENCY UNIT WITH VARIABLE SCROLL COMPRESSOR. PROVIDE MODULATING HEAT PUMP WITH SCR CONTROL ELECTRIC HEAT.

2. PROVIDE FULL ECONMIZER WITH POWER RETURN. OUTSIDE AIR VENTILATION PROVIDED BY DOAS UNITS.

1. PROVIDE EXTENDED MANUFACTURER'S INSULATED ROOF CURB FOR HORIZONTAL DISCHARGE.

REMARKS:

PACKAGED ROOFTOP AIR CONDITIONING UNIT SCHEDULE (HEAT PUMP)

WINTER 86.3 776 830 0.75 0.31 24 23 64.4 45.6 880 0.75 0.31 70 52.9 38.3 37.8

ERV-3 WORKROOM 111 OUTSIDE AIR OXYGEN8 H10 HRV

SUMMER 86.2 776 830 0.75 0.31 86 63.7 76.5 60.4 880 0.75 0.31 75 63 83.5 65.6

21.8 25 208/1/60 622 1

WINTER 80.9 938 1310 0.75 0.38 24 23 62.2 44.5 1160 0.75 0.38 70 52.9 38.1 37.7

ERV-2

MAIN COLLECTION

OUTSIDE AIR OXYGEN8 H15 HRV

SUMMER 80.8 938 1310 0.75 0.38 86 63.7 77.1 60.6 1160 0.75 0.38 75 63 83.6 65.7

28.9 30 208/1/60 718 1

WINTER 80.9 938 1310 0.75 0.38 24 23 62.2 44.5 1160 0.75 0.38 70 52.9 38.1 37.7

ERV-1 CHILDRENS 145 OUTSIDE AIR OXYGEN8 H15 HRV

SUMMER 80.8 938 1310 0.75 0.38 86 63.7 77.1 60.6 1160 0.75 0.38 75 63 83.6 65.7

28.9 30 208/1/60 718 1

AIRFLOW

(CFM)

ESP

(IN WG)

MOTOR

(W/CFM)

EAT DB

(DEG F)

EAT WB

(DEG F)

LAT DB

(DEG F)

LAT WB

(DEG F)

AIRFLOW

(CFM)

ESP

(IN WG)

MOTOR

(W/CFM)

EAT DB

(DEG F)

EAT WB

(DEG F)

LAT DB

(DEG F)

LAT WB

(DEG F)

MCA MOCP V/PH/HZ

EQUIP NO LOCATION SERVICE MANUFACTURER MODEL MODE EFFICIENCY

AIR

VELOCITY

(FPM)

SUPPLY AIR EXHAUST AIR SINGLE POINT ELEC CONNECTION

WEIGHT

(LBS)

REMARKS

1. PROVIDE MERV 13 FILTERS ON OUTSIDE AIR SUPPLY TO BUILDING.

REMARKS:

ENERGY RECOVERY VENTILATOR SCHEDULE

UH-1 92 FIRE QMARK MUH03-81 3 1 350 14.5 20 208/1/60 27 1

MANUFACTURER SERIES FLA MOCP V/PH/HZ

EQUIP. NO LOCATION

BASIS OF DESIGN

CAPACITY

(KW)

NO. OF

STAGES

AIRFLOW

(CFM)

ELECTRICAL OPERATING

WEIGHT

(LBS)

REMARKS

1. PROVIDE SINGLE-STAGE LINE VOLTAGE PROGRAMMABLE WALL MOUNTED THERMOSTAT, UL LISTING, PRIMARY AND SECONDARY

OVER-TEMPERATURE PROTECTION, DISCONNECT PROVIDED BY CONTRACTOR.

REMARKS:

ELECTRIC UNIT HEATER SCHEDULE

DRAWING ISSUE

# DATE DESCRIPTION

11 2026/03/25 BID SET

RELIEF OR EXHAUST AIR CONDITIONED SPACE, DOWNSTREAM OF AN AUTO SHUTOFF DAMPER R-16

RETURN OR EXHAUST AIR CONDITIONED SPACE, DOWNSTREAM OF ENERGY RECOVERY MEDIA, UPSTREAM OF AN AUTO SHUTOFF DAMPER, CLIMATE ZONE 4C R-8

CONDITIONED SPACE, DOWNSTREAM OF ENERGY RECOVERY MEDIA, UPSTREAM OF AN AUTO SHUTOFF DAMPER, CLIMATE ZONE 4C R-8

CONDITIONED SPACE THAT THE DUCT DIRECTLY SERVES, DUCT AIR 55°F OR GREATER AND 105°F OR LESS NONESUPPLY AIR

CONDITIONED SPACE WHEREIN THE DUCT CONVEYS AIR, DUCT AIR LESS THAN 55°F OR GREATER THAN 105°F NONE

CONDITIONED SPACE, DUCT AIR LESS THAN 55°F OR GREATER THAN 105°F R-3.3

IN BUILDING ENVELOPE ASSEMBLY R-16

UNCONDITIONED SPACE, DUCT AIR WITHIN 15°F OF SURROUNDING AIR TEMP R-3.3

UNCONDITIONED SPACE R-6

SUPPLY OR RETURN AIR

OUTSIDE BUILDING, CLIMATE ZONE 4C R-8

CONDITIONED SPACE, LESS THAN 2800 CFM R-7

CONDITIONED SPACE DOWNSTREAM OF AUTO SHUTOFF DAMPER, CLIMATE ZONE 4C R-8OUTDOOR AIR

CONDITIONED SPACE, UPSTREAM OF AUTO SHUTOFF DAMPER, CLIMATE ZONE 4C MORE THAN 2800 CFM R-16

DUCT TYPE LOCATION MINIMUM R-VALUE

2. SEE SECTION C403.10.1.2 FOR DETAILS.

1. R-VALUES ASSUME ZONE 4C. SEE WSEC FOR ALTERNATE REGIONS.

REMARKS:

DUCT INSULATION SCHEDULE

RG-4 CEILING RETURN DIFFUSER TITUS 50F EGG-CRATE, SURFACE MOUNTED 25 1,3,5

RG-3 CEILING RETURN DIFFUSER TITUS OMNI 1-SLOT, 24X24 PLAQUE FACE, SURFACE MOUNTED 25 1,2,3

RG-2 CEILING RETURN DIFFUSER TITUS OMNI 1-SLOT, 12X12 PLAQUE FACE, SURFACE MOUNTED 25 1,2,3

RG-1 CEILING RETURN DIFFUSER TITUS DAT 1-SLOT, 24X24 PLAQUE FACE, LAY-IN 25 1,2,3

SG-1 WALL SUPPLY GRILLE TITUS 300RL DOUBLE DEFLECTION GRILLE 25 1,3,4

SL-2 WALL SUPPLY DIFFUSER TITUS FL LINEAR SLOT DIFFUSER, SIDEWALL OR CEILING MOUNTED, BORDER 55 30 1,3

SL-1 WALL SUPPLY DIFFUSER TITUS FL LINEAR SLOT DIFFUSER, SIDEWALL OR CEILING MOUNTED, BORDER 22 25 1,3

CD-3 CEILING SUPPLY DIFFUSER TITUS OMNI 1-SLOT, 24X24 PLAQUE FACE, SURFACE MOUNTED 25 1,2,3

CD-2 CEILING SUPPLY DIFFUSER TITUS OMNI 1-SLOT, 12X12 PLAQUE FACE, SURFACE MOUNTED 25 1,2,3

CD-1 CEILING SUPPLY DIFFUSER TITUS DAT 1-SLOT, 24X24 PLAQUE FACE, LAY-IN 25 1,2,3

EQUIP NO LOCATION SERVICE MANUFACTURER MODEL DESCRIPTION MAX NC REMARKS

5. STEEL, WHITE, 1/2"X1/2"X1/2" GRID

4. STEEL, WHITE, 3/4" BLADE SPACING

3. BORDER TO MATCH CEILING/WALL TYPE

2. STEEL, WHITE, ROUND NECK, SEE MECHANICAL FLOOR PLANS FOR NECK SIZE

1. SEE MECHANICAL FLOOR PLANS FOR DUCT SIZE AND CFM

REMARKS:

DIFFUSER-GRILLE SCHEDULE

S-2 RTU-1 RETURN RETURN RISER IAC QUIET DUCT 46X22 7800 0.24 -1100 9 15 26 31 30 17 15 13

S-1 RTU-1 SUPPLY SUPPLY RISER IAC QUIET DUCT 46X22 7800 0.24 1100 8 13 23 29 28 17 14 13

63 125 250 500 1000 2000 4000 8000

EQUIP NO LOCATION SERVICE MANUFACTURER MODEL

SIZE

HxWxL

(IN)

AIRFLOW

(CFM)

MAX PD

(IN WG)

VELOCITY

(FPM)

DYNAMIC INSERTION LOSS BY OCTAVE BAND

OPERATING

WEIGHT

(LBS)

REMARKS

REMARKS:

SOUND ATTENUATOR SCHEDULE

03/25/2026

3131 Western Ave, Suite 510 Seattle, WA 98121 t 206.523.6150 f 206.523.9382

SHEET TITLE

SHEET NO.

P ri n te d

Drawn Checked

© 2025 JOHNSTON ARCHITECTS

600 Stewart St., Ste. 1400 Seattle, Washington 98101

Tel 206.267.1700 Fax 206.267.1701

911-24008

/1

/2

:2 :4

P

M

P C

L S

S U

M N

E R

L

IB

R A

R Y

M

A

IN

S T

R E

E T

E A

S T

S U

M N

E R

W

A

MECHANICAL

SCHEDULES

M1.01

JS/CR

JG

1. SEE 2021 WSEC TABLE C403.10.3 FOR ALTERNATE THICKNESSES/CONDUCTIVITY RANGES.18

REMARKS:

< 40 0.20-0.26 50 0.5 1.0 1.0 1.0 1.5

40-60 0.21-0.27 75 0.5 0.5 1.0 1.0 1.0

105-140 0.21-0.28 100 1.0 1.0 1.5 1.5 1.5

141-200 0.25-0.29 125 1.5 1.5 2.0 2.0 2.0

201-250 0.27-0.30 150 2.5 2.5 2.5 3.0 3.0

251-350 0.29-0.32 200 3.0 4.0 4.5 4.5 4.5

> 350 0.32-0.34 250 4.5 5.0 5.0 5.0 5.0

CONDUCTIVITY

MEAN RATING

TEMPERATURE (°F)

<1 1 TO <1-1/2 1-1/2 TO 4 4 TO 8 ≥8

FLUID OPERATING

TEMPERATURE (°F)

INSULATION CONDUCTIVITY NOMINAL PIPE SIZE (IN.)

MINIMUM PIPE INSULATION THICKNESS

FC-11 VESTIBULE SOUTH VESTIBULE SOUTH ENVIROTECH HDD BCU 16 1340.0 1.25 1402 1 1/2 644 30.4 33.4 8.1 1 1/8" 2.1 45 55 75 67 55 54.8 29.8 7.2 5/8" 2.5 125 110 65 90 11.75 9.4 20 208/1/60 337 1,2

FC-10 WORKROOM WORKROOM ENVIROTECH HDD BCU 16 1430.0 1.25 1430 1 1 710 30.8 35.6 8.6 1 1/8" 2.2 45 55 75 67 55 54.8 16.3 3.9 5/8" 2.3 125 110 65 90 11.75 9.4 20 208/1/60 325 1,2

FC-09 EAST OFFICES OFFICE 1 / OFFICE 2 / ENTRY /... ENVIROTECH HDD BCU 16 1165.0 1.25 1287 1 1/2 494 24.3 29.0 7.0 7/8" 7.8 45 55 75 67 55 54.8 6.3 1.5 5/8" 8.4 125 110 65 90 6.25 5 15 208/1/60 278 1,2

FC-08 BREAK ROOM BREAK ROOM ENVIROTECH HDD BCU 08 505.0 1.15 1398 1 1/2 236 10.0 12.5 3.0 5/8" 7.3 45 55 75 67 55 54.8 7.8 1.9 5/8" 1.5 125 110 65 90 6.25 5 15 208/1/60 215 1,2

FC-07 PUBLIC MEETING PUBLIC MEETING / STORAGE ENVIROTECH HDD BCU 16 1170.0 1.25 1288 1 1/2 497 20.8 29.1 7.0 7/8" 7.8 45 55 75 67 55 54.8 14.5 3.5 5/8" 8.4 125 110 65 90 6.25 5 15 208/1/60 278 1,2

FC-06 VESTIBULE NORTH VESTIBULE NORTH ENVIROTECH HDD BCU 12 490.0 1.20 1152 1 1/2 206 8.8 12.2 3.0 7/8" 4.0 45 55 75 67 55 54.8 24.1 5.8 5/8" 1.2 125 110 65 90 6.25 5 15 208/1/60 256 1,2

FC-05 COMMUNITY ROOM STUDY 1 / STUDY 2 ENVIROTECH HDD BCU 08 400.0 1.25 1400 1 1/2 224 8.6 9.9 2.4 5/8" 2.8 45 55 75 67 55 54.8 0.9 0.2 5/8" 1.4 125 110 65 90 6.25 5 15 208/1/60 215 1,2

FC-04 COMMUNITY ROOM COMMUNITY ROOM / OFFICE ENVIROTECH HDD BCU 16 855.0 1.25 1232 1 1/2 331 16.9 21.3 5.2 7/8" 6.0 45 55 75 67 55 54.8 9.2 2.2 5/8" 3.4 125 110 65 90 6.25 5 15 208/1/60 278 1,2

FC-03 TEENS TEENS ENVIROTECH HDD BCU 08 415.0 1.25 1361 1 1/2 214 6.9 10.2 2.5 7/8" 2.0 45 55 75 67 55 54.8 19.1 4.6 5/8" 5.3 125 110 65 90 6.25 5 15 208/1/60 215 1,2

FC-02 TEEN STUDY TEEN STUDY / STORAGE ENVIROTECH HDD BCU 16 770.0 1.25 1214 1 1/2 292 12.9 19.2 4.6 7/8" 7.2 45 55 75 67 55 54.8 6.6 1.6 5/8" 5.5 125 110 65 90 6.25 5 15 208/1/60 278 1,2

FC-01 PROGRAM ROOM PROGRAM ROOM / STORAGE ENVIROTECH HDD BCU 16 925.0 1.25 1239 1 1/2 359 17.9 23.0 5.6 7/8" 8.7 45 55 75 67 55 54.8 5.0 1.2 5/8" 3.6 125 110 65 90 6.25 5 15 208/1/60 278 1,2

AIRFLOW

(CFM)

ESP

(IN WG)

RPM

MOTOR

QTY

MOTOR SIZE

(HP)

MOTOR

WATTS

SENSIBLE LOAD

(MBH)

TOTAL LOAD

(MBH)

WATER FLOW RATE

(GPM)

COIL CONN.

(IN.)

MAX PD

(FT)

EWT

(DEG F)

LWT

(DEG F)

EAT DB

(DEG F)

EAT WB

(DEG F)

LAT DB

(DEG F)

LAT WB

(DEG F)

TOTAL LOAD

(BTUH)

WATER FLOW RATE

(GPM)

COIL CONN.

(IN.)

MAX PD

(FT)

EWT

(DEG F)

LWT

(DEG F)

EAT DB

(DEG F)

LAT DB

(DEG F)

MCA FLA MAX FUSE V/PH/HZ

EQUIP NO LOCATION SERVICE MANUFACTURER MODEL

FAN COOLING COIL HEATING COIL ELECTRICAL OPERATING

WEIGHT

(LBS)

REMARKS

2. SELECT TERMINAL UNIT ORIENTATION FOR CODE AND MANUFACTURER REQUIRED ACCESS AND CLEARANCE REQUIREMENTS. ORIENTATION SELECTION TO BE SUBMITTED WITH CONTRACTOR SHOP DRAWINGS.

1. EXTERNAL STATIC PRESSURE INCLUDES AN ALLOWANCE OF 0.75 IN.W.G. FOR DIRTY FILTERS.

REMARKS:

FOUR PIPE FAN COIL UNIT SCHEDULE

AS-2 MECH ROOM HEATING WATER TACO 4902AT NPT 2.5 60 2.5 150 THREADED 2.5 16.5 30

AS-1 MECH ROOM CHILLED WATER TACO 4902AT NPT 2.5 75 2.5 150 THREADED 2.5 16.5 30

EQUIP NO LOCATION SERVICE MANUFACTURER MODEL TYPE SIZE (IN)

MAX FLOW

(GPM)

PRESSURE DROP

(FT)

MAX OPERATING PRESSURE

(PSIG)

CONNECTION TYPE

DIA

(IN)

HEIGHT

(IN)

OPERATING

WEIGHT (LBS)

REMARKS

REMARKS:

AIR SEPARATOR SCHEDULE

PF-1 MECH ROOM WATER TREATMENT WESSEL CPFTA-5 5

EQUIP NO LOCATION SERVICE MANUFACTURER MODEL

CAPACITY

(GAL)

OPERATING WEIGHT

(LBS)

REMARKS

1.

REMARKS:

POT FEEDER SCHEDULE

DRAWING ISSUE

# DATE DESCRIPTION

9 12/11/2025 Correction Cycle #2

11 2026/03/25 BID SET

BT-2 MECH ROOM HHW TACO MPT A NOZZLES @180 DEG 150 300 4 36 99 3 2 1/2 1,2,3,4

BT-1 MECH ROOM CHW TACO MPT A NOZZLES @180 DEG 150 300 4 36 99 3 2 1/2 1,2,3,4

DIA

(IN)

LENGTH/

HEIGHT (IN)

EQUIP NO LOCATION SERVICE MANUFACTURER MODEL TYPE

MAX

OPERATING

PRESS

(PSIG)

TANK

VOLUME

(GAL)

# OF

NOZZLES

DIMENSIONS

NOZZLE SIZE (IN)

SYSTEM PIPING

CONNECTIONS

(IN)

REMARKS

4. PROVIDE ANCHOR CLIPS.

3. PROVIDE FACTORY 2" INSULATION SILICON/FIBERGLASS.

2. 3/4" NPTTEMPERATURE AND PRESSURE PORTS LOCATED AT TANK AND AT EACH NOZZLE QTY (5).

1. FLANGED CONNECTIONS.

REMARKS:

BUFFER TANK SCHEDULE

HP-1 ROOFTOP MECH WELL HHW/CHW WATER FURNACE 900 TRUE CLIMATE 348 88 95 67 55 17 9.5/11.0 249 45 17 100 125 6 1.9 2 152 138 175 208/3/60 R454B 2398 1,2,3,4,5,6,7,8

TOTAL

(MBH)

WATER

FLOW

(GPM)

AMBIENT TEMP

(DEG F)

EWT

(DEG F)

LWT

(DEG F)

WTR PD

(FT)

EER/IPLV

TOTAL

(MBH)

WATER FLOW

(GPM)

AMBIENT

TEMP

(DEG F)

EWT

(DEG F)

LWT

(DEG F)

MAX

WTR PD

(FT)

COP QTY

MAX INPUT

(KW/TON)

MCA FLA MOCP V/PH/HZ

EQUIP NO LOCATION SERVICE MANUFACTURER MODEL

COOLING CAPACITY HEATING CAPACITY COMPRESSOR ELECTRICAL

REFRIGERANT

(TYPE)

OPERATING

WEIGHT

(LBS)

REMARKS

8. PROVIDE HOT AND COLD HYDRONIC STRAINERS.

7. PROVIDE HOT AND COLD TEMPERATURE HEADERS.

6. PROVIDE HOT AND COLD BYPASS HEADERS.

5. PROVIDE MOUNTING SKID.

4. PROVIDE HYDROLINK CONTROLLER.

3. PROVIDE SEISMIC VIBRATION ISOLATION .

2. PROVIDE LOW AMBINET SPEED CONTROL.

1. CONFIGURE TO PROVIDE HEATED AND CHILLED WATER FOR 4 PIPE HYDORNIC SYSTEM.

REMARKS:

AIR TO WATER HEAT PUMP SCHEDULE

ET-2 MECH... CHILLED WATER TACO CA90-150 BLADDER 125 23 23 20 30 1 -

ET-1 MECH... HEATING... TACO CA90-150 BLADDER 125 23 23 20 30 1 -

EQUIP NO LOCATION SERVICE

MANUFACTURE

R

MODEL TYPE

MAX

OPERATIN...

TANK

VOLU...

MAX

ACCEPTANC...

REQUIRED AIR

CHARGE...

DIA

(IN)

LENGTH/

HEIGH...

SYSTEM

CONNECTI...

REMARK

S

REMARKS:

EXPANSION TANK SCHEDULE

RCP-1 MECH ROOM DHWC TACO IL0011 INLINE CIRC 17 15 65 NA 2 1-1/2 1-1/2 - 1/8 115/1/60 SPEED CONTROL 1,5

BCP-1 MECH ROOM HHW / BOILER TACO IL133 INLINE CIRC 22 25 65 NA 3 1-1/2 1-1/2 - 3/4 115/1/60 SPEED CONTROL 1,5

P-8 MECH ROOM HHW SECONDARY TACO SKS INLINE VERTICAL 40 65 65 40 6 2 2 1.7 2 208/3/60 YES-PUMP MOUNTED 1,3,5

P-7 MECH ROOM HHW SECONDARY TACO SKS INLINE VERTICAL 40 65 65 40 6 2 2 1.7 2 208/3/60 YES-PUMP MOUNTED 1,3,5

P-6 MECH ROOM CHW SECONDARY TACO SKS INLINE VERTICAL 75 65 65 75 6 2.5 2.5 2 3 208/3/60 YES-PUMP MOUNTED 1,3,5

P-5 MECH ROOM CHW SECONDARY TACO SKS INLINE VERTICAL 75 65 65 75 6 2.5 2.5 2 3 208/3/60 YES-PUMP MOUNTED 1,3,5

P-4 MECH ROOM HHW PRIMARY TACO SKS INLINE VERTICAL 40 40 65 40 6 2 2 1.7 2 208/3/60 YES-PUMP MOUNTED 1,3,5

P-3 MECH ROOM HHW PRIMARY TACO SKS INLINE VERTICAL 40 40 65 40 6 2 2 1.7 2 208/3/60 YES-PUMP MOUNTED 1,3,5

P-2 MECH ROOM CHW PRIMARY TACO SKS INLINE VERTICAL 75 40 65 75 6 2.5 2.5 2.5 3 208/3/60 YES-PUMP MOUNTED 1,3,5

P-1 MECH ROOM CHW PRIMARY TACO SKS INLINE VERTICAL 75 40 65 75 6 2.5 2.5 2.5 3 208/3/60 YES-PUMP MOUNTED 1,3,5

SPEED

(RPM)

HP V/PH/HZ

EQUIP NO LOCATION SERVICE MANUFACTURER MODEL TYPE

DESIGN

FLOW

(GPM)

HEAD

(FT)

PUMP

EFFICIENCY

MIN

FLOW

(GPM)

NET

POSITIVE

SUCTION

HEAD

(FT)

DISCHARGE

SIZE

(IN)

SUCTION

SIZE

(IN)

PUMP

BHP

MOTOR

VFD

WEIGHT

(LBS)

REMARKS

5. BALANCE CONTRACTOR TO ACHIEVE FLOW AS INDICATED BY VARYING PUMP SPEED.

4. SUPPORT VERTICAL PUMP PER INSTALLATION DETAILS ON DRAWINGS.

3. PROVIDE AND INSTALL SUPPORT BASE PER INSTALLATION DETAILS ON MECHANICAL DRAWINGS AND AS SPECIFIED.

2. PROVIDE FACTORY MOUNTED SPEED CONTROLLER.

1. PROVIDE WITH A SUCTION DIFFUSER TO ACCOMMODATE SUCTION CONNECTION SIZE AND PIPE SIZE INDICATED ON DRAWINGS.

REMARKS:

HYDRONIC PUMP SCHEDULE

B-1 MECH ROOM SUPPLEMENTAL HEAT AOSMITH DVE-120 ELECTRIC 45 22 5 110 125 120 125 208/3/60 390 1350 1,2,3

FLA V/P/HZ SHIPPING... OPERATING...

EQUIP NO LOCATION SERVICE MANUFACTURER MODEL FUEL TYPE

SIZE

(KW)

WATER FLOW

(GPM)

PD

(FT)

EWT

(DEG F)

LWT

(DEG F)

WATER

STORAGE

(GAL)

ELECTRICAL WEIGHT

REMARKS

3. PROVIDE AND INSTALL LINE FROM DRAIN CONNECTION TO FLOOR DRAIN

2. PROVIDE LINE SIZE FROM PRV TO FLOOR DRAIN OR FUNNEL DRAIN

1. PROVIDE HOUSEKEEPING PAD

REMARKS:

BOILER SCHEDULE

3131 Western Ave, Suite 510 Seattle, WA 98121 t 206.523.6150 f 206.523.9382

SHEET TITLE

SHEET NO.

P ri n te d

Drawn Checked

© 2025 JOHNSTON ARCHITECTS

600 Stewart St., Ste. 1400 Seattle, Washington 98101

Tel 206.267.1700 Fax 206.267.1701

911-24008

/1

/2

:2 :4

P

M

P C

L S

S U

M N

E R

L

IB

R A

R Y

M

A

IN

S T

R E

E T

E A

S T

S U

M N

E R

W

A

MECHANICAL

SCHEDULES

M1.02

JS/CR

JG

DRAWING ISSUE

# DATE DESCRIPTION

11 2026/03/25 BID SET

TC-17 TEENS PERIMETER HEATING/COOLING JAGA CLIMA CANAL 19-200 440 1300 39 9.3 10.5 2.20 0.40 45 55 80 67 7.2 1.02 0.13 125 110 68 57 - - 24VDC 110

TC-16 TEENS PERIMETER HEATING/COOLING JAGA CLIMA CANAL 19-200 440 1300 39 9.3 10.5 2.20 0.40 45 55 80 67 7.2 1.02 0.13 125 110 68 57 - - 24VDC 110

TC-15 TEENS PERIMETER HEATING/COOLING JAGA CLIMA CANAL 19-200 440 1300 39 9.3 10.5 2.20 0.40 45 55 80 67 7.2 1.02 0.13 125 110 68 57 - - 24VDC 110

TC-14 CHILDRENS CORNER PERIMETER HEATING/COOLING JAGA CLIMA CANAL 13-T180 235 1300 20 4.6 6.5 1.37 1.30 45 55 80 67 3.4 0.48 1.30 125 110 68 57 - - 24VDC 64

TC-13 CHILDRENS CORNER PERIMETER HEATING/COOLING JAGA CLIMA CANAL 13-T180 235 1300 20 4.6 6.5 1.37 1.30 45 55 80 67 3.4 0.48 1.30 125 110 68 57 - - 24VDC 64

TC-12 CHILDRENS CORNER PERIMETER HEATING/COOLING JAGA CLIMA CANAL 13-T180 235 1300 20 4.6 6.5 1.37 1.30 45 55 80 67 3.4 0.48 1.30 125 110 68 57 - - 24VDC 64

TC-11 CHILDRENS CORNER PERIMETER HEATING/COOLING JAGA CLIMA CANAL 13-T160 205 1300 18 3.7 5.2 1.09 0.65 45 55 80 67 2.7 0.38 0.65 125 110 68 57 - - 24VDC 57

TC-10 CHILDRENS CORNER PERIMETER HEATING/COOLING JAGA CLIMA CANAL 13-T180 235 1300 20 4.6 6.5 1.37 1.30 45 55 80 67 3.4 0.48 1.30 125 110 68 57 - - 24VDC 64

TC-09 CHILDRENS CORNER PERIMETER HEATING/COOLING JAGA CLIMA CANAL 13-T180 235 1300 20 4.6 6.5 1.37 1.30 45 55 80 67 3.4 0.48 1.30 125 110 68 57 - - 24VDC 64

TC-08 ADULT PERIMETER HEATING/COOLING JAGA CLIMA CANAL 19-120 235 1300 24 4.7 6.8 1.43 0.29 45 55 80 67 3.3 0.46 0.10 125 110 68 57 - - 24VDC 63

TC-07 ADULT PERIMETER HEATING/COOLING JAGA CLIMA CANAL 19-200 440 1300 39 9.3 13.3 2.80 0.40 45 55 80 67 6.4 0.90 0.13 125 110 68 57 - - 24VDC 110

TC-06 ADULT PERIMETER HEATING/COOLING JAGA CLIMA CANAL 19-120 235 1300 24 4.7 6.8 1.43 0.29 45 55 80 67 3.3 0.46 0.10 125 110 68 57 - - 24VDC 63

TC-05 ADULT PERIMETER HEATING/COOLING JAGA CLIMA CANAL 19-120 235 1300 24 4.7 6.8 1.43 0.29 45 55 80 67 3.3 0.46 0.10 125 110 68 57 - - 24VDC 63

TC-04 ADULT PERIMETER HEATING/COOLING JAGA CLIMA CANAL 19-200 440 1300 39 9.3 13.3 2.80 0.40 45 55 80 67 6.4 0.90 0.13 125 110 68 57 - - 24VDC 110

TC-03 ADULT PERIMETER HEATING/COOLING JAGA CLIMA CANAL 19-120 235 1300 24 4.7 6.8 1.43 0.29 45 55 80 67 3.3 0.46 0.10 125 110 68 57 - - 24VDC 63

TC-02 ADULT PERIMETER HEATING/COOLING JAGA CLIMA CANAL 19-200 440 1300 39 9.3 13.3 2.80 0.40 45 55 80 67 6.4 0.90 0.13 125 110 68 57 - - 24VDC 110

TC-01 ADULT PERIMETER HEATING/COOLING JAGA CLIMA CANAL 19-200 440 1300 39 9.3 13.3 2.80 0.40 45 55 80 67 6.4 0.90 0.13 125 110 68 57 - - 24VDC 110

TC-B2 TEENS PERIMETER HEATING/COOLING JAGA CLIMA CANAL 19-105 - - - - - - - - - - - - - - - - - - - - - 55 1

TC-B1 TEENS PERIMETER HEATING/COOLING JAGA CLIMA CANAL 19-105 - - - - - - - - - - - - - - - - - - - - - 55 1

AIRFLOW

(CFM)

RPM

MOTOR

(W)

SENSIBLE LOAD

(MBH)

TOTAL

LOAD (MBH)

WATER

FLOW RATE

(GPM)

MAX PD

(FT)

EWT

(DEG F)

LWT

(DEG F)

EAT DB

(DEG F)

EAT WB

(DEG F)

TOTAL

LOAD

(BTUH)

WATER

FLOW RATE

(GPM)

MAX PD

(FT)

EWT

(DEG F)

LWT

(DEG F)

EAT DB

(DEG F)

LAT DB

(DEG F)

MCA MOCP V/PH/HZ

EQUIP NO LOCATION SERVICE MANUFACTURER MODEL

FAN COOLING COIL HEATING COIL ELECTRICAL OPERATI

NG

WEIGHT

(LBS)

REMARKS

1. EMPTY TRENCH FOR CONTINUOUS INSTALLATION IN TEENS AREA.

REMARKS:

FOUR PIPE TRENCH COIL UNIT SCHEDULE

BF-1 STACKS MIXING / DESTRATIFICATION BIG ASS FAN ESSENCE 8' CEILING MOUNTED 6,223 - DIRECT 31.7 10 431 W 115/1/60 75

EF-3 CUSTODIAL EXHAUST GREENHECK CSP-A390-VG CEILING MOUNTED 150 0.5 DIRECT 1220 1.42 30 W 115/1/60 24 1,2

EF-2 ELEC ROOM EXHAUST GREENHECK CSP-A390-VG CEILING MOUNTED 300 0.5 DIRECT 1356 1.5 71 W 115/1/60 24 1,3

EF-1 TELECOM EXHAUST GREENHECK CSP-A390-VG CEILING MOUNTED 300 0.5 DIRECT 1356 1.5 71 W 115/1/60 24 1,3

MANUFACTURER SERIES CFM INCHES W.G. FLA SIZE (W OR HP) V/PH/HZ

EQUIP NO. LOCATION SERVICE

BASIS OF DESIGN

TYPE

VOLUME STATIC PRESSURE

DRIVE TYPE FAN RPM

MOTOR OPERATING WEIGHT

(LBS)

REMARKS

3. FAN MOTOR PROVIDED WITH VARI-GREEN DRIVE TO MEET FRACTIONAL MOTOR HORSEPOWER REQUIREMENTS PER 2021 WASHINGTON STATE ENERGY CODE.

2. FAN MOTOR HP BELOW 1/12 (62 W), TOTAL MOTOR HP COMPLIANCE NOT REQUIRED.

1. PROVIDE VIBRATION ISOLATORS, TIME DELAY SWITCH.

REMARKS:

FAN SCHEDULE

15,984 245 1,325 1,355 2,680 2,680 3,450 550

ERV-1 153 STOR 68 - 0 - - 0.12 8.2 8 1.0 8 15 - 0

ERV-1 152 TEEN STUDY RM 546 50 20 5 100 0.06 32.8 133 1.0 133 170 0 0

NA 151 TELECOM 84 - 0 - - - - 0 1.0 0 0 - 0

ERV-2 150 TEENS 472 10 10 5 50 0.12 56.6 107 1.0 107 140 - 0

ERV-1 147 STOR 96 - 0 - - 0.12 11.5 12 1.0 12 20 - 0

ERV-1 146 PROGRAM RM 534 50 20 5 100 0.06 32.0 132 1.0 132 170 0 0

ERV-1 145 CHILDRENS 1,121 10 20 5 100 0.12 134.5 235 1.0 235 295 - 0

ERV-1 140 ADULTS 1,287 10 25 5 125 0.12 154.4 279 1.0 279 350 - 0

NA 136 CHILDREN RR 83 - 0 - - - - 0 1.0 0 0 50/70 ( e) 100

ERV-2 135 SENSORY RM 154 50 5 5 25 0.06 9.2 34 1.0 34 45 0 0

ERV-2 134 OFFICE 119 5 2 5 10 0.06 7.1 17 1.0 17 25 0 0

ERV-2 133 COMMUNITY RM 355 50 12 5 60 0.06 21.3 81 1.0 81 110 0 0

ERV-2 132 STUDY 2 122 50 4 5 20 0.06 7.3 27 1.0 27 40 0 0

ERV-2 131 STUDY 1 142 50 4 5 20 0.06 8.5 29 1.0 29 40 0 0

ERV-1/ERV-2 130 MAIN COLLECTION 4,856 10 50 5 250 0.12 582.7 833 1.0 833 1,040 - 0

NA 121 CUST 76 - 0 - - - - 0 1.0 0 0 - 0

NA 120 STAFF RR 77 - 0 - - - - 0 1.0 0 0 50/70 ( e) 50

ERV-3 119 WELLNESS RM 94 5 2 5 10 0.06 5.6 16 1.0 16 25 0 0

NA 118 MECH 185 - 0 - - - - 0 1.0 0 0 - 0

NA 117 ELEC 64 - 0 - - - - 0 1.0 0 0 - 0

ERV-3 116 BREAK RM 272 5 5 5 25 0.06 16.3 41 1.0 41 60 0 0

ERV-3 114 OFFICE 2 130 5 2 5 10 0.06 7.8 18 1.0 18 25 0 0

ERV-3 113 OFFICE 1 129 5 2 5 10 0.06 7.7 18 1.0 18 25 0 0

ERV-3 112 STOR 106 - 0 - - 0.12 12.7 13 1.0 13 20 - 0

ERV-3 111 WORKROOM 1,807 5 12 5 60 0.06 108.4 168 1.0 168 215 0 0

NA 108 MENS RR 217 - 0 - - - - 0 1.0 0 0 50/70 ( e) 150

NA 107 WOMENS RR 215 - 0 - - - - 0 1.0 0 0 50/70 ( e) 150

NA 106 RR 84 - 0 - - - - 0 1.0 0 0 50/70 ( e) 50

NA 105 RR 83 - 0 - - - - 0 1.0 0 0 50/70 ( e) 50

ERV-3 104 STOR 88 - 0 - - 0.12 10.6 11 1.0 11 20 - 0

ERV-3 103 PUBLIC MEETING 777 65 40 8 300 0.06 46.6 347 1.0 347 440 - 0

NA 102 VEST 168 - 0 - - - - 0 1.0 0 0 - 0

ERV-2 101 LOBBY 1,206 10 10 5 50 0.06 72.4 122 1.0 122 160 0 0

NA 100 VEST 168 - 0 - - - - 0 1.0 0 0 - 0

Az Pz Rp Vbzp Ra Vbza Vbz Ez Voz Vot

VENTILATOR ROOM NUMBER ROOM NAME

TOTAL AREA

(SQFT)

DEFAULT OCCUPANT

DENSITY #/1,000 SQFT

ZONE NO.

OF PEOPLE

CFM PER

PERSON

Rp*Pz

(CFM)

CFM PER

SQFT

Ra*Rz

(CFM)

Vbzp+Vbza

(CFM)

ZONE AIR

DISTRIBUTION

EFFECTIVENESS

Voz=Vbz/Ez

(CFM)

SCHEDULED OUTDOOR

AIRFLOW (CFM)

REQUIRED EXHAUST

AIRFLOW RATE (CFM)

SCHEDULED EXHAUST

AIRFLOW (CFM)

REQUIRED OUTSIDE AIR FLOW RATE

ERV-1

CC

DD

AA

EE

24X14 24X12

(TYP 4)

FC-02

34X1434X14

6"Ø

FC-03

24X12 24X12

10"Ø

X

14 10"Ø

10"Ø 10"Ø

FC-04

24X1224X12

FF

CD-1

6"Ø

12"Ø

385RG-1

CD-1

8"Ø

CD-1

6"Ø

8X8

100RG-4

(TYP 2)

"Ø

X

CD-2

6"Ø

UH-1

12"Ø

14X14

585RG-2

CD-1

6"Ø

FD

CD-1

6"Ø

T FC-08

12"Ø

405RG-1

CD-3

10X10

EF-2

T

"Ø

"Ø

CD-1

8"Ø

CD-1

10"Ø

300 CD-1

10"Ø

"Ø

CD-3

12X12

8X8

50RG-4

(TYP 2)

FC-07

EF-2

CD-1

6"Ø

CD-1

8"Ø

(TYP 2)

22X22

500RG-1

CD-1

10"Ø

230 CD-1

10"Ø

230CD-1

10"Ø

CD-1

10"Ø

CD-1

8"Ø

CD-1

10"Ø

46X22 SA UP

CD-1

10"Ø

CD-1

6"Ø

CD-1

8"Ø

22X22

680RG-1

8"Ø 8" Ø

"Ø

22X22

175RG-1

T

CD-1

8"Ø

CD-1

8"Ø

200TFC-09

20X30

28X2422"Ø

(TYP 2)

(TYP 2)

TC-09TC-10

TC-12

TC-13

CD-3

12X12

CD-2

6"Ø

CD-2

6"Ø

CD-1

8"Ø

"Ø

8X8

200RG-2

X

"Ø

GG

1.3

1.3

1.7

1.7

9.1

9.1

12"Ø

8" Ø

TC-06 TC-03 TC-02 TC-01

TC-16 TC-17TC-15

T

FC-01

CD-1

6"Ø

CD-3

10X10

10X10

325CD-4

TC-14

TC-11

BF-1

CD-3

12X12

CD-1

6"Ø

(TYP 2)

(TYP 2)

14"Ø

14"Ø

"Ø

8"Ø

"Ø

8X8

190RG-2CD-3

8X8

8"Ø

190RG-1

10X10

315RG-2

CD-1

6"Ø

8" Ø

CD-1

6"Ø

24X24

580RG-1

(TYP 2)

EF-1

T EF-1

16X12

300RG-2

8" Ø

8"Ø

14"Ø

225SL-1

(TYP 28)

TC-07 TC-04

CD-2

6"Ø

TC-05TC-08

TC-B1 TC-B2

"Ø

48-1-1.0"

14X10 70% FREE AREA

SCREENED RETURN AIR

OPENING, 240 CFM (TYP 5)

(TYP 2)

T

FC-05

CD-3

10X10

8" Ø

"Ø

8" Ø

8" Ø

8" Ø

46X22

RA UP

6"Ø

10"Ø

6" Ø

6"Ø

8"Ø

"Ø

"Ø

"Ø

"Ø

"Ø

16"Ø

8" Ø

8" Ø

8"Ø

X

12"Ø

12"Ø

415RG-3 CD-3

10X10

6" Ø

46X22

12"Ø

T

FC-10

10"Ø

10X10

215RG-2

6"Ø

14"Ø

12"Ø

410RG-1

20X14

X

8X8

50RG-4

CD-1

6"Ø

T T FC-03FC-02

EF-3

16"Ø

BB

14X6 70% FREE AREA

SCREENED RETURN AIR

OPENING, 200 CFM (TYP 3)

"Ø

X

X

(TYP 2)

X

X

14X6

14X6

10"Ø

8"Ø

14X10 70% FREE AREA

SCREENED RETURN AIR

OPENING, 230 CFM (TYP 5)

16X12 70% FREE AREA

SCREENED RETURN AIR

OPENING, 300 CFM

14X6 70% FREE AREA

SCREENED RETURN AIR

OPENING, 135 CFM (TYP 5)

300SL-2

600SL-2

SD

(TYP 4)

6"Ø

20"Ø

1950RG-1

(TYP 4)

X

X

24X1224X12

FC-05

10"Ø

10"Ø

12"Ø

10"Ø

X

FC-07

24X12

FC-08

8" Ø

6"Ø

24X12

6" Ø

(TYP 2)

X

CD-1

10"Ø

10"Ø 8"Ø

24X24

585RG-1

FC-09

FC-10

FC-11

10"Ø

22X6

FC-04

T

8X8

50RG-4

ERV-2

ERV-1

X

22X10

"Ø

10"Ø

14"Ø

ERV-3

"Ø

48-1-3.0"

48-1-1.5"

T

T

"Ø

46X22

X

SL-1

SL-2

12"Ø

FC-06

M

MM

M

M M

M

M

T

10"Ø

M3.00

CO₂

CO₂

CO₂

CO₂

CO₂ CO₂

CO₂

10"Ø

M

CD-3

10X10

CD-3

12X12

12"Ø

FC-01

12X12

460RG-2

SAZAN #

Johnston Architects, LLC 3131 Western Ave, Suite 510 Seattle, WA 98121 t 206.523.6150 f 206.523.9382

SHEET TITLE

SHEET NO.

P ri n te d

Drawn Checked

© 2025 JOHNSTON ARCHITECTS

600 Stewart St., Ste. 1400 Seattle, Washington 98101

Tel 206.267.1700 Fax 206.267.1701

911-24008

/2

/2

:0

:0

P

M

P C

L S

S U

M N

E R

L

IB

R A

R Y

M

A

IN

S T

R E

E T

E A

S T

S U

M N

E R

W

A

HVAC FLOOR PLAN

M2.01

JS/CR

JG

1. INSTALL TEMPERATURE SENSOR FOR HP-1 IN RETURN AIR PATHWAY.

FLAG NOTES #SHEET NOTES

A. INSULATE PIPING AND DUCTWORK ACCORDING TO INSULATION SCHEDULES.

B. ALL SUPPLY AND RETURN GRILLES, REGISTERS AND DIFFUSERS INSTALLED IN

GYPSUM, GYPSORB OR OTHER HARD LID INACCESSIBLE CEILING TYPES

REQUIRE CABLE OPERATED DAMPERS OR EQUIVALENT MEANS TO BALANCE

AIRFLOW. SEE GRD SCHEDULE.

C. PROVIDE ALL THERMOSTATS IN PUBLICLY ACCESSIBLE AREAS WITH

TAMPERPROOF ENCLOSURE.

D. MOUNT CARBON DIOXIDE SENSORS AT 48" AFF ADJACENT TO THERMOSTAT

(IF PRESENT). CONFIRM FINAL LOCATION ON WALL WITH ARCHITECT PRIOR TO

INSTALLATION.

0' 8' 16'

2.

8"Ø

CD-2 200

4. 16X16 TRANSFER AIR OPENING ABOVE HALLWAY CEILING.

5. OUTSIDE AIR DUCT TO ROOF HOOD.

6. EXHAUST AIR DUCT TO ROOF HOOD.

7. 1" SOUNDLINER FROM OUTLET OF SUPPLY DUCT SILENCER IN VERTICAL

RISER THROUGH FULL EXTENT OF 46X22 DUCT.

8. 1" SOUNDLINER THROUGH SECOND ELBOW UPSTREAM OF RETURN DUCT

SILENCER IN VERTICAL RISER.

3.

6"Ø

CD-2 40

PLAN | SCALE: 1/8" = 1'-0"

HVAC FLOOR PLAN

DRAWING ISSUE

# DATE DESCRIPTION

03/25/2026

AA

EE

FF

HP-1

RTU-1

50X21 RA CONNECTION

TRANSITION TO 46X22 RA DN

48X34 SA CONNECTION

TRANSITION TO 46X22 RISER DN

GG

1.3

1.3

1.7

1.7

9.1

9.1

BB

M4.01

TYP

SAZAN #

Johnston Architects, LLC 3131 Western Ave, Suite 510 Seattle, WA 98121 t 206.523.6150 f 206.523.9382

SHEET TITLE

SHEET NO.

P ri n te d

Drawn Checked

© 2025 JOHNSTON ARCHITECTS

600 Stewart St., Ste. 1400 Seattle, Washington 98101

Tel 206.267.1700 Fax 206.267.1701

911-24008

/1

/2

:2 :5

P

M

P C

L S

S U

M N

E R

L

IB

R A

R Y

M

A

IN

S T

R E

E T

E A

S T

S U

M N

E R

W

A

HVAC ROOF PLAN

M2.03

JS/CR

JG

FLAG NOTES #SHEET NOTES

A. INSULATE PIPING AND DUCTWORK ACCORDING TO INSULATION SCHEDULES.

PLAN | SCALE: 1/8" = 1'-0"

HVAC ROOF PLAN

0' 8' 16'

DRAWING ISSUE

# DATE DESCRIPTION

9.1

9.1

2" HWR

2 1/2" CHWS

2 1/2" CHWR

2 1/2" CHWS

1" CW

2" HWR

2" HWS

1 1/4" HWS

1 1/4" HWS

2" H

W S

2" HWS

ET-2

BT-2

BT-1

B-1

ET-1

2" HWS

2 1/2" CHWR

2 1/2" CHWS

P-7 P-8

P-5

P-1

P-3 P-4

P-6

P-2

BCP-1

SAZAN #

Johnston Architects, LLC 3131 Western Ave, Suite 510 Seattle, WA 98121 t 206.523.6150 f 206.523.9382

SHEET TITLE

SHEET NO.

P ri n te d

Drawn Checked

© 2025 JOHNSTON ARCHITECTS

600 Stewart St., Ste. 1400 Seattle, Washington 98101

Tel 206.267.1700 Fax 206.267.1701

911-24008

/1

/2

:2 :5

P

M

P C

L S

S U

M N

E R

L

IB

R A

R Y

M

A

IN

S T

R E

E T

E A

S T

S U

M N

E R

W

A

HVAC ENLARGED

PLANS

M3.00

JS/CR

JG

DRAWING ISSUE

# DATE DESCRIPTION

11 2026/03/25 BID SET

PLAN | SCALE: 3/4" = 1'-0"

ENLARGED HVAC PIPING - MECHANICAL ROOM

NOTES:

1. SIMILAR FOR NON-INSULATED PIPE AND CONDUIT.

2. SIMILAR FOR MASONRY OR CONCRETE WALL EXCEPT CORE DRILL OR CAST IN PLACE.

3. APPLIES FOR PLUMBING, HVAC, AND FIRE PROTECTION..

ESCUTCHEON PLATE WHERE

EXPOSED, COORDINATE WITH

ARCHITECT

INTERIOR STUD WALL

16 GA. GALV. STEEL SLEEVE SECURE

TO PARTITION - GROUT TIGHT

PIPE W/ OR W/OUT INSULATION

EXTERIOR SURFACE

16 GA. GALV. STEEL SLEEVE SECURE

TO PARTITION - GROUT TIGHT

PIPE

ESCUTCHEON PLATE,

COORDINATE WITH ARCHITECT

INSULATION AND JACKET

ESCUTCHEON PLATE WHERE

EXPOSED, COORDINATE

WITH ARCHITECT

FILL ANNULAR SPACE BETWEEN

PIPE AND SLEEVE COMPLETELY

WITH FIRECAULK (3M FIRE SAFING)

NOTES:

1. SIZE RODS, SPRING CUSHION, AND

HORIZONTAL MEMBER APPROVED TO

SATISFY LOAD REQUIREMENT W/ SAFETY

FACTOR OF 5.

2. DO NOT EXCEED ALLOWABLE LOAD LIMITS.

W / OR W/OUT PROTECTIVE

SADDLE OR SHIELD AS REQUIRED

W / OR W/OUT TYPE 48 SPRING

ISOLATOR AS REQUIRED PER

SPECIFIC…