APPROVED BLD PLN BLD2021-1728+Mechanical_Plan+12.22.2021_10.23.41_AM+2587982N
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HVAC SYMBOL LEGEND
DESCRIPTION
SYMBOL
DESCRIPTION
SYMBOL
BARE RECTANGULAR SHEETMETAL
14x12 SA
FLEX DUCT
�,
SOUNDLINE SHEETMETAL (GENERAL NOTES)
__ 14x12 SA-SL __
EQUIPMENT FLEX ROUND CONNECTOR
240
SHEETMETAL W/INSULATION (GENERAL NOTES)
14x12 SA-W
EQUIPMENT FLEX RECTANGULAR CONNECTOR
24x24
BARE ROUND SHEETMETAL
12�a SA
SUPPLY DUCT UP/DOWN
;-; ;1 r� ) � ;_; ;
ROUND SHEETMETAL W/INSULATION (GENERAL
NOTES)
------
120 SA-W
EXHAUST DUCT UP/DOWN
F: ---� ��; -� � '�
;•, ; I 1 ) � ,T.
BARE OVAL SHEETMETAL
14x120 SA
RETURN DUCT UP/DOWN
��, ;1 �� ) � '�� ;
L___��I `__a�� �-->
OVAL SHEETMETAL W/ INSULATION (GENERAL NOTES)
14x12� SA-W
-----------------
SUPPLY AIR TERMINAL RECTANGULAR AND SQUARE
EXAMPLE OF EXISTING
14x12 SA
RETURN AIR TERMINAL RECTANGULAR AND SQUARE
EXAMPLE OF DEMO
XXXXX)(XXX �
EXHAUST AIR TERMINAL RECTANGULAR AND SQUARE
EXAMPLE OF NEW
14x12 SA
RADIAL AIR TERMINAL
O
EXAMPLE OF FUTURE (N.I.C.)
14x12 SA
SUPPLY AIR SLOT DIFFUSER
EXPOSED QUALITY SHEETMETAL
14x12 SA-Q
RETURN AIR SLOT DIFFUSER
CLEANROOM QUALITY DUCTWORK
14x12 SA-C
EXHAUST AIR SLOT DIFFUSER
DUCTBOARD (1"FIBERGLASS)
14x12 SA-DB
POINT OF CONNECTION
CONTINUATION OF ROUND DUCT
�
CENTER LINE
THERMOSTAT
CARBON MONOXIDE SENSOR
O
CO
CONTINUATION OF RECTANGULAR DUCT
AIR FLOW IN SYMBOL �
AIR FLOW OUT SYMBOL
�►
NITROGEN DIOXIDE SENSOR
MECHANICAL EQUIPMENT TAG
AHU-001
OTHER SENSOR
(�$
KEYED NOTE
O
ELECTRICAL SWITCH
ACCESS DOORS
� �
4-
MITERED ELBOW WITH TURNING VANES
�����
RATED ENCLOSURE
TUAL SHEET METAL DIMENSION AND DOES NOT ACCOUNT FOR INSULATION OR LINING
ALL WORK SUBJECT
TO FIELD
INSPECTION FOR
CODE COMPLIANCE
APPROVED
PLANS MUST BE
ON JOB SITE
PIPING GENERAL NOTES
PIPING MATERIAL SCHEDULE:
PIPING
SIZE
MATERIAL
JOINT
INDIRECT DRAIN
1/2" - 2-1/2"
COPPER/DWV/TYPE M
LEAD FREE SOLDER
REFRIGERATION 1/8" - 4-1/8" COPPER TUBE, ACR BRAZED
PIPING INSULATION SCHEDULE
PIPING PIPE INSULATION INSULATION CONDUCTIVITY
TYPE SIZE TYPE THICKNESS RANGE
1/8" - 1"
ELASTOMERIC FOAM
1/2"
0.21 - 0.27
REFRIGERATION SUCTION
1-1/8" +
ELASTOMERIC FOAM
1"
0.21 - 0.27
REFRIGERATION MIXED (DOWNSTREAM OF TXV)
1/8" - 7/8"
ELASTOMERIC FOAM
1"
0.21 - 0.27
- ALL PIPING INSULATION AND COVERINGS SHALL HAVE AN ASTM FLAME SPREAD RATING OF 25 OR LESS AND AN ASTM SMOKE DEVELOPED RATING OF 50 OR
LESS.
- ELASTOMERIC INSULATIONS SHALL BE CLOSED CELL.
- ELASTOMERIC INSULATIONS WHICH MEET THESE RATINGS MAY BE USED AS A SUBSTITUTE FOR FIBERGLASS.
- PROVIDE A VAPOR BARRIER COVERING ON ALL CHILLED WATER PIPING AND COIL CONDENSATE PIPING INSULATION.
- PROVIDE A COVERING FOR ALL FIBERGLASS INSULATION WITHIN THE BUILDING.
- PROVIDE A VINYL JACKET FOR ALL INSULATION EXPOSED TO SIGHT WITHIN THE BUILDING EXCEPT MECHANICAL ROOMS.
- PROVIDE REMOVABLE LACED INSULATION PAD OVER ALL CONTROL VALVES, WHERE NOT LOCATED WITHIN A MECHANICAL ROOM.
- PROVIDE ALUMINUM JACKET ON ALL INSULATED PIPING OUTSIDE BUILDING.
- AT PIPE HANGERS PROVIDE RIGID INSULATION BETWEEN PIPE AND HANGER.
1. THESE PLANS ARE SCHEMATIC AND DO NOT SHOW EXACT ROUTING OR EVERY OFFSET WHICH MAY BE REQUIRED. THE MECHANICAL CONTRACTOR IS TO
COORDINATE WITH ALL OTHER TRADES AND IS TO VERIFY ALL CLEARANCES BEFORE COMMENCING WORK.
2. MATERIALS, METHODS, AND INSTALLATION SHALL COMPLY WITH THE PROVISIONS OF THE 2015 EDITIONS OF THE SEATTLE ENERGY CODE (SEC), SEATTLE
BUILDING CODE (SBC), SEATTLE MECHANICAL CODE (SMC), AND SEATTLE PLUMBING CODE (SPC).
3. ALL PIPE SIZES NOTED ON DRAWINGS ARE MINIMUMS.
4. SLOPE ALL INDIRECT DRAINS AT 2%UNLESS OTHERWISE NOTED ON DRAWINGS. OBTAIN APPROVAL FROM THE CODE AUTHORITY BEFORE INSTALLING PIPING
AT LESS THAN 2% (EVEN IF LESSER SLOPE IS INDICATED ON DRAWINGS).
5. HANGERS AND SUPPORTS FOR PIPING SHALL BE IN ACCORDANCE WITH THE SMC AND SBC.
6. PIPING PENETRATIONS OF FIRE RATED WALLS OR FLOORS SHALL BE SLEEVED AND FIRE STOPPED WITH LISTED MATERIALS SO AS TO MAINTAIN THE
INTEGRITY AND RATING OF THE FLOOR OR WALL.
7. PROVIDE CHROME PLATE ESCUTCHEON PLATES AT ALL EXPOSED WALL AND CEILING PENETRATIONS.
8. PROVIDE SHUT-OFF VALVES AT ALL EQUIPMENT CONNECTIONS.
9. PROVIDE UNION, GROOVED OR FLANGED CONNECTION AT EQUIPMENT FOR FUTURE REMOVAL AND SERVICING.
10. FOR CONDENSATE PIPING PROVIDE TRAPS WITH A MINIMUM SEAL 2" GREATER THAN THE FAN OPERATING STATIC PRESSURE AT ALL COOLING COIL...
11. PROVIDE MINIMUM 1"AIR BREAK FOR ALL CONDENSATE PIPE TERMINATIONS AT DRAINS.
12. PROVIDE DIELECTRIC CONNECTIONS BETWEEN DISSIMILAR METALS.
13. HEAT TRACING OF PIPING, WHERE INDICATED, SHALL BE PROVIDED AND INSTALLED BY THE MECHANICAL CONTRACTOR. COORDINATE ELECTRICAL SUPPLY
FOR HEAT TRACE WITH ELECTRICAL CONTRACTOR.
14. TRENCHING, BACKFILLING AND COMPACTING FOR UNDERGROUND PIPING SHALL BE THE RESPONSIBILITY OF THE MECHANICAL CONTRACTOR UNLESS
STATED OTHERWISE IN CONTRACT DOCUMENTS.
� SEQUENCE OF OPERATION
HEAT PUMPS &FAN COIL UNITS
SERVES: SUITE 113 AND SUITE 212
CONTROL: TSTAT, 7-DAY PROGRAMMABLE
OCCUPIED HOURS: 7 AM TO 6 PM MONDAY - FRIDAY
COOLING SETPOINT: 75°F (ADJ)
HEATING SETPOINT: 70°F (ADJ)
FAN COIL UNITS SHALL OPERATE TO MAINTAIN ROOM TEMPERATURE SET POINT.
HEAT PUMPS SHALL OPERATE TO MAINTAIN REFRIGERANT FLOW AS DEMANDED BY ASSOCIATED FAN COIL UNITS.
HEAT PUMP SHALL PROVIDE PRIMARY HEAT SOURCE. ELECTRIC RESISTANCE HEAT TO ACT AS SUPPLEMENTAL HEAT.
CONFIGURE THERMOSTATIC CONTROLS WITH AUTOMATIC SETBACK, MANUAL OVERRIDE, AND AUTOMATIC START/STOP.
UNIT ASSOCIATIONS:
SUITE 113 - HP-6: FC-6
SUITE 212 - HP-22: FC-22
MECHANICAL GENERAL ABBREVIATIONS
ABBV
FULL NAME
ABBV
FULL NAME
ABBV
FULL NAME
AC
AIR CONDITIONING UNIT
FCU
FAN COIL UNIT
NOM
NOMINAL
AFF
ABOVE FINISHED FLOOR
FD
FIRE DAMPER
NTS
NOT TO SCALE
AHU
AIR HANDLING UNIT
FLA
FULL LOAD AMPS
OBD
OPPOSED BLADE DAMPER
AL
ALUMINUM
FOB
FLAT ON BOTTOM
OD
OUTSIDE DIMENSION
BAS
BUILDING AUTOMATION SYSTEM
FOT
FLAT ON TOP
POC
POINT OF CONNECTION
BDD
BACK DRAFT DAMPER
FSD
FIRE SMOKE DAMPER
PRV
PRESSURE REDUCING VALVE
BI
BLACK IRON
GALV
GALVANIZED
PVC
POLYVINYL CHLORIDE
BOD
BOTTOM OF DUCT
GC
GENERAL CONTRACTOR
REQ'D
REQUIRED
BOTT
BOTTOM
GENX
GENERATOR EXHAUST
RPBA
REDUCED PRESSURE BACKFLOW ASSY
BTU
BRITISH THERMAL UNITS
GLVNL
GALVANNEAL
RTU
ROOFTOP UNIT
BTUH
BRITISH THERMAL UNITS PER HOUR GPM
GALLONS PER MINUTE
SA
SUPPLY AIR
CAT1
CATEGORY ONE VENT
GREASE
GREASE DUCT
SD
SMOKE DAMPER
CAT4
CATEGORY FOUR VENT
GWB
GYPSUM WALL BOARD
SL
SOUND LINED
CFM
CUBIC FEET PER MINUTE
HP
HORSE POWER, HEAT PUMP
SM
SHEET METAL
CPVC
CPVC MATERIAL
HVAC
HEATING, VENTILATION AND AIR COND.
SP
STATIC PRESSURE
DB
DUCTBOARD
HX
HEAT EXCHANGER
SS
STAINLESS STEEL
DDC
DIRECT DIGITAL CONTROLS
ID
INSIDE DIMENSION
SUSP
SUSPENDED
DEMO
DEMOLISH
LAT
LEAVING AIR TEMPERATURE
T
THERMOSTAT
DIFF
DIFFUSER
LBS
POUNDS
TOD
TOP OF DUCT
DMPR
DAMPER
LWT
LEAVING WATER TEMPERATURE
TV
TURNING VANES
DN
DOWN
MAT
MIXED AIR TEMPERATURE
TYP
TYPICAL
E
EXISTING
MBH
ONE THOUSAND BTUH
UNO
UNLESS NOTED OTHERWISE
EAT
ENTERING AIR TEMPERATURE
MCA
MINIMUM CIRCUIT AMPACITY
VAV
VARIABLE AIR VOLUME
EC
EGGCRATE
MD
MOTORIZED DAMPER
VD
VOLUME DAMPER
EER
ENERGY EFFICIENCY RATIO
MIN
MINIMUM
VFD
VARIABLE FREQUENCY DRIVE
EF
EXHAUST FAN
M-M
MACDONALD-MILLER
W
DUCT INSULATION WRAP
ELEV
ELEVATION
NC
NORMALLY CLOSED
W/
WITH
ESP
EXTERNAL STATIC PRESSURE
NIC
NOT IN CONTRACT
WELD
WELDED
EWT
ENTERING WATER TEMPERATURE
NO
NORMALLY OPEN
Ql
VOLTAGE PHASE &DUCT DIAMETER
HVAC SYSTEM ABBREVIATIONS
ABBV
FULL NAME
ABBV
FULL NAME
ABBV
FULL NAME
COMB-GALV
COMBUSTION AIR
EA AL
EXHAUST ALUMINUM
OA
OUTSIDE AIR
SA
SUPPLY AIR LP
EA SS
EXHAUST SS 304
OA-KOOL
OUTSIDE AIR KOOLDUCT
SA-KOOL
SUPPLY AIR LP KOOLDUCT
EA AL WELD
EXHAUST ALUMINUM WELDED
RLF
RELIEF AIR
SA AL
SUPPLY AIR LP ALUMINUM
EA GALV WELD
EXHAUST GALV WELDED
RA
RETURN AIR
SA SS
SUPPLY AIR LP SS 304 2B
EA GLVNL WELD
EXHAUST GALVANNEAL WELDED
DB
DUCTBOARD
SA AL WELD
SUPPLY AIR LP ALUMINUM WELDED
EA SS WELD
EXHAUST SS 304 WELDED
FLU-CAT1
FLUE VENT -CATEGORY 1
SA GALV WELD
SUPPLY AIR MP GALV WELDED
EA BI GREASE
EXHAUST GREASE BLACK IRON WELD
FLU-CAT4
FLUE VENT -CATEGORY 4
SA GLVNL WELD
SUPPLY AIR MP GALVANNEAL WELD
EA GALV GREASE
EXHAUST GREASE GALV WELDED
FLU-CPVC
FLUE VENT -CPVC MATERIAL
SA SS WELD
WELDED SUPPLY AIR LP SS 304 2B
EA GALV GREASE
EXHAUST GREASE SS 304 WELDED
FLU -SS
FLUE VENT -SHOP BUILT SS 304
EA
EXHAUST AIR
MUA
MAKE-UP AIR
FLU-GALV
FLUE VENT -SHOP BUILT GALV
PIPING SYSTEM ABBREVIATIONS
ABBV
FULL NAME
ABBV
FULL NAME
ABBV
FULL NAME
C
CONDENSATE INDIRECT DRAIN
HHWR
HEATING HOT WATER RETURN
NGV
NATURAL GAS VENT
CA
AIR COMPRESSED
HHWS
HEATING HOT WATER SUPPLY
PA
AIR PNEUMATIC
CDWR
CONDENSER WATER RETURN
HPC
STEAM CONDENSATE HIGH PRESS
PC
CONDENSATE PUMPED
CDWS
CONDENSER WATER SUPPLY
HPS
STEAM HIGH PRESS
PCHR
CHILLED WATER (PROCESS) RETURN
CHRV
CHILLER RELIEF VENT
HRR
HEAT RECOVERY RETURN
PCHS
CHILLED WATER (PROCESS) SUPPLY
CHWR
CHILLED WATER RETURN
HRS
HEAT RECOVERY SUPPLY
RGAS
REFRIGERANT HOT GAS
CHWS
CHILLED WATER SUPPLY
LPC
STEAM CONDENSATE LOW PRESS
RLIQ
REFRIGERANT LIQUID
CLN STM
STEAM CLEAN
LPG
LIQUID PROPANE
RSUC
REFRIGERANT SUCTION
CLR
CLOSED LOOP WATER RETURN
LPS
STEAM LOW PRESS
SCHR
CHILLED WATER (SECONDARY) RETURN
CLS
CLOSED LOOP WATER SUPPLY
LTCR
CHILLED WATER (LOW TEMP) RETURN
SCHS
CHILLED WATER (SECONDARY) SUPPLY
COMB -PVC
AIR COMBUSTION PVC
LTCS
CHILLED WATER (LOW TEMP) SUPPLY
SCV
STEAM CONDENSATE VENT
CRYV
CRYO VENT
MPC
STEAM CONDENSATE MEDIUM PRESS
SPC
STEAM CONDENSATE PUMPED
FOC
FUEL OIL SECONDARY CONTAINMENT MPS
STEAM MEDIUM PRESS
SV
STEAM VENT
FOF
FUEL OIL FILL
MUW
MAKE-UP WATER
VAC
VACUUM
FOR
FUEL OIL RETURN
NG-2PS1
NATURAL GAS 2PS1
VAC-E
VACUUM EXHAUST
FOS
FUEL OIL SUPPLY
NG-5PS1
NATURAL GAS 5PS1
VRFG
VRF HOT GAS
FOV
FUEL OIL VENTS
NG-CONDUIT
NATURAL GAS CONDUIT
VRFL
VRF HIGH PRESS LIQUID
GENX
GENERATOR EXHAUST
NG-H
NATURAL GAS HIGH PRESS
VRFS
VRF LOW PRESS SUCTION
GLWR
GLYCOL WATER RETURN
NG-L
NATURAL GAS LOW PRESS
GLWS
GLYCOL WATER SUPPLY
NG-M
NATURAL GAS MEDIUM PRESS
PIPING SYMBOL LEGEND
SYMBOL
DESCRIPTION
ABBV
SYMBOL
DESCRIPTION
ABBV
Q�
BALANCING VALVE
BALV
Q
HORIZONTAL EXPANSION TANK
HET
DQ
GATE VALVE
GV
�
VERTICAL EXPANSION TANK
VET
�Q
GLOBE VALVE
GLV
'�
AIR SEPARATOR
AIR SEP
I�
BALL VALVE -FULL PORTED
BV
,�,
AIR PURGER
AP
`j�
SILENT CHECK VALVE
CV
�
END SUCTION CENTRIFUGAL PUMP
ES PUMP
BUTTERFLY VALVE
BFV
�
VERTICAL IN -LINE CENTRIFUGAL PUMP
VI PUMP
BUTTERFLY VALVE W/MEMORY STOP
BFVM
�
SUCTION DIFFUSER
SUC DIFF
rL!
FLEXIBLE CONNECTION
T
TEMPERATURE GAUGE
TG
®
REDUCED PRESS. BACKFLOW PREVENTER
RPBP
4
THERMOMETER
THERM
BACKFLOW PREVENTER
BFP
I�
BALL VALVE W/ 3/4" HOSE ADAPTOR
BV W/ HA
UNION
UNION
�
CONCENTRIC REDUCER
CR
STRAINER
STRN
�
ECCENTRIC REDUCER
ER
PRESSURE RELIEF VALVE
RV
�Q
TWO-WAY CONTROL VAVLE
2WAY
PRESSURE REDUCING VALVE
PRV
�
THREE-WAY CONTROL VALVE
3WAY
PRESSURE /TEMPERATURE PORT
P&T
�
POINT OF CONNECTION
P.O.C.
�T
BULB WELL
BW
ti
PIPE BREAK -PIG TAIL
MANUAL AIR VENT
MAV
s° cHws
PIPE -SIZE &ABBREVIATION
Q
AUTOMATIC AIR VENT
AV
s° cHws
PIPE -SIZE &ABBREVIATION WITH INSULATION
PRESSURE GAUGE
PG
®
PUMP
SOLENOID VALVE
SV
�`+
FLEX PIPE
PIPE -HEAT TRACE
�
EXPANSION THERMAL
EXP
--�
HOSE BIB
HB
4
SUB -METER WATER FLOW
MTR
Bru
METER BTU
BTU MTR
4
WATER HAMMER ARRESTOR
WHA
Pn
SENSOR PRESSURE DIFFERENTIAL
PDIF
CTJ GAS COCK GC
TiT
CIRCUIT SETTER VALVE
CS
DRAWING SHEET INDEX -MECHANICAL
TITLE
NUMBER
TM0.01
HVAC SCHEDULES
HVAC SCHEDULES
TM0.02
TM0.10
SITE PLAN
TM2.01
FIRST FLOOR PLAN -SHEETMETAL
SECOND FLOOR PLAN -SHEETMETAL
TM2.02
TMP2.01
FIRST FLOOR PLAN -PIPING
SECOND FLOOR PLAN -PIPING
ROOF PLAN -PIPING
TMP2.02
TMP2.03
TM3.01
ELEVATIONS
MECHANICAL DETAILS
TM6.01
APPROVED BY PLANNING
���
Dec 30 2021
City Of Edmonds
Building Department
Work MECHANICAL
Address 7500 212TH ST SW
Owner � STOY REALTY
Approved Date 01/03/2022
Building Official E�L� C'�ar(-er
HVAC GENERAL NOTES - 2018 WA STATE
1. THESE PLANS ARE SCHEMATIC AND DO NOT SHOW EXACT ROUTING OR EVERY OFFSET WHICH MAY BE REQUIRED. THE HVAC CONTRACTOR IS TO
COORDINATE WITH ALL OTHER TRADES AND IS TO VERIFY ALL CLEARANCES BEFORE COMMENCING WORK.
2. MATERIALS, METHODS, AND INSTALLATION SHALL COMPLY WITH THE PROVISIONS OF THE 2018 EDITIONS OF THE INTERNATIONAL MECHANICAL CODE,
INTERNATIONAL BUILDING CODE, INTERNATIONAL FIRE CODE 2018 WSEC, AND LOCAL CODES AND ORDINANCES.
3. DUCT CONSTRUCTION AND HANGING SHALL COMPLY WITH CHAPTER 6 OF THE 2018 IMC AND WITH CURRENT SMACNA STANDARDS. EARTHQUAKE BRACE
ALL DUCTS 28" DIA AND LARGER WHICH ARE SUSPENDED MORE THAN 12" BELOW STRUCTURAL SYSTEM.
4. JOINTS OF MEDIUM AND HIGH VELOCITY DUCT SYSTEMS SHALL BE SEALED WITH GASKETS OR LISTED MASTIC TYPE DUCT SEALANT.
5. DUCTS SHALL BE INSULATED AS INDICATED ON PLANS, PER 2018 WASHINGTON STATE ENERGY CODE, COMMERCIAL PROVISIONS
- DUCT WRAP, WHERE INDICATED, SHALL BE 0.75 LB/CU FT FIBERGLASS DUCT INSULATION WITH A FACTORY APPLIED REINFORCED ALUM. FOIL VAPOR
BARRIER.
- SOUND LINING, WHERE INDICATED, SHALL BE 1" 1.5 LB/CU FT FIBERGLASS DUCT LINING COATED TO PREVENT FIBER EROSION AT VELOCITIES UP TO 6000
FPM.
- DUCT BOARD, WHERE INDICATED, SHALL BE 1" RIGID FRK FACED EI 475 FIBERGLASS DUCT BOARD SYSTEM, UL 181 LISTED AS A CLASS 1 AIR DUCT.
- SUPPLY DUCT WHICH CONVEYS SUPPLY AIR AT TEMPERATURES LESS THAN 55 DEG F OR GREATER THAN 105 DEG F WHEN LOCATED IN CONDITIONED SPAC
SHALL BE INSULATED WITH A MINIMUM OF R-3.3 ,WHEN LOCATED IN UNCONDITIONED SPACE R-6 AND WHEN LOCATED OUTSIDE THE BUILDING R-8 (CLIMATE
ZONE 4) OR R-12 (CLIMATE ZONE 5) PER WSEC C403.10.1 AND TABLE C403.10.1.2. DUCTWORK EXPOSED TO VIEW WITHIN A ZONE THAT SERVES THAT ZONE IS...
- OUTSIDE AIR DUCT INSULATION INSIDE THE BUILDING SHALL BE INSULATED PER C403.10.1 AND TABLE C403.10.1.1 AS FOLLOWS:
IF >= 2800 CFM INSULATE TO R-16 UPSTREAM OF AUTOMATIC SHUTOFF DAMPERS AND R-8 (CLIMATE ZONE 4C) OR R-12 (CLIMATE ZONE 5B) DOWNSTREAM OF
AUTOMATIC SHUTOFF DAMPERS.
IF < 2800 CFM INSULATE TO R-7.
6. FLEX DUCTS SHALL CONSIST OF A REINFORCED VAPOR BARRIER, 1 1/2" FIBERGLASS INSULATION, AND NON -PERFORATED INTERIOR LINER WITH WIRE
HELIX. DUCT SHALL BE A UL 181 LISTED CLASS 1 AIR DUCT. FLEX DUCTS SHALL ONLY BE USED WHERE SHOWN AND SHALL NOT EXCEED 12' IN LENGTH
UNLESS NOTED OTHERWISE.
7. PROVIDE EARTHQUAKE RESTRAINT FOR HVAC EQUIPMENT IN ACCORDANCE WITH SECTION 1613 OF THE 2018 IBC.
8. PROVIDE FIRE DAMPERS, SMOKE DAMPERS AND FIRE/SMOKE DAMPERS WHERE INDICATED ON PLANS AND AS REQUIRED BY SECTION 717.5 OF THE 2018
IBC. PROVIDE CEILING FIRE DAMPERS WHERE INDICATED ON PLANS AND AS REQUIRED BY SECTION 717.6.2.1 OF THE 2018 IBC. INSTALL FIRE DAMPERS
SMOKE DAMPERS AND FIRE/SMOKE DAMPERS IN ACCORDANCE WITH THE MANUFACTURERS INSTRUCTIONS, THE TERMS OF THEIR LISTING, AND THE...
9. PIPING PENETRATIONS OF FIRE RATED WALLS OR FLOORS SHALL BE SLEEVED AND FIRE STOPPED WITH LISTED MATERIALS SO AS TO MAINTAIN THE
INTEGRITY AND RATING OF THE FLOOR OR WALL.
10. PROVIDE RETURN DUCT SMOKE DETECTOR AUTOMATIC SHUT DOWN OF ALL NEW HEATING, COOLING, OR VENTILATION EQUIPMENT MOVING IN EXCESS OF
2000 CFM IN ACCORDANCE WITH SECTION 606 OF THE 2018 IMC. POWER AND INTERLOCK WIRING WITH THE BUILDING FIRE ALARM SYSTEM IS BY THE
ELECTRICAL CONTRACTOR. BAS TO MONITOR FIRE ALARM CONTROL PANEL AND SHUT DOWN ALL FAN TERMINAL UNITS DURING ANY BUILDING FIRE
ALARM EVENT, IN ACCORDANCE WITH 2O18 IMC 606.2.2.
11. HVAC EQUIPMENT, VALVES AND DAMPERS SHALL BE LOCATED IN EASILY ACCESSIBLE LOCATIONS. UNLESS SHOWN ON ARCHITECTURAL DRAWINGS,
REQUIRED ACCESS PANELS SHALL BE PROVIDED AND INSTALLED BY THE GENERAL CONTRACTOR. MINIMUM ACCESS DOOR SIZE FOR VALVES AND
DAMPERS TO BE 18" X 18".
12. HEAT TRACING OF PIPING, WHERE INDICATED, SHALL BE PROVIDED AND INSTALLED BY THE HVAC CONTRACTOR. THE HVAC CONTRACTOR IS TO
COORDINATE THE HEAT TRACE POWER WIRING WITH ELECTRICAL CONTRACTOR.
13. MOTORS STARTERS NOT LISTED AS BEING PROVIDED IN THE HVAC EQUIPMENT SCHEDULES ARE TO BE PROVIDED AND INSTALLED BY ELECTRICAL
CONTRACTOR.
14. WITHIN 90 DAYS AFTER THE DATE OF SYSTEM ACCEPTANCE, RECORD DRAWINGS OF THE ACTUAL INSTALLATION TO BE PROVIDED TO THE BUILDING
OWNER. RECORD DRAWINGS SHALL INCLUDE AS A MINIMUM THE LOCATION AND PERFORMANCE DATA ON EACH PIECE OF EQUIPMENT, GENERAL
CONFIGURATION OF DUCT AND PIPE DISTRIBUTION SYSTEM, INCLUDING SIZES, AND THE TERMINAL AIR AND WATER DESIGN FLOW RATES.
15. OPERATING AND MAINTENANCE MANUALS TO BE PROVIDED TO THE BUILDING OWNER THAT INCLUDE: SUBMITTAL DATA, NAMES AND ADDRESSES OF AT
LEAST ONE SERVICE AGENCY, HVAC CONTROLS SYSTEM MAINTENANCE AND CALIBRATION INFORMATION AND A COMPLETE OPERATIONAL NARRATIVE
FOR EACH SYSTEM.
16. COMMISSIONING IS REQUIRED ON THIS PROJECT IN ACCORD WITH 2O18 WASHINGTON STATE ENERGY CODE (WSEC), COMMERCIAL PROVISIONS AND
SECTION C408.
17. A COMPLETE REPORT OF TEST PROCEDURES AND RESULTS SHALL BE PREPARED AND FILED WITH THE OWNER
18. SHAFT WALLS CONSTRUCTED TO SUPPORT AIR MOVEMENT FOR RETURN AIR SYSTEMS AND STAIR &ELEVATOR PRESSSURIZATION SYSTEMS SHALL BE
CONSTRUCTED TO THE FOLLOWING STANDARDS:
A. SHAFTS (RATED FOR MAXIMIUM 2" WC) SHALL BE CONSTRUCTED TO WITHSTAND 15 PSF LOADING WITH A DEFLECTION OF L/360 (UNO).
B. SHAFTS SHALL BE SEALED SUBSTANTIALLY AIR -TIGHT USING THE CRITERIA FROM THE 2018 INTERNATIONAL BUILDING CODE:
1. SECTION 715.E FIRE RESISTANT JOINT SYSTEMS IN SMOKE BARRIERS: LEAKAGE SHALL NOT EXCEED 5 CFM PER LINEAR FOOT OF JOINT AT
0.3" WC.
2. SECTION 909.5 SMOKE BARRIER CONSTRUCTION FOR INTERIOR EXIT STAIRWAYS AND EXIT PASSAGEWAYS: MAXIMUM ALLOWABLE LEAKAGE
AREA PER SHAFT SHALL NOT EXCEED (0.00035 SF/SF)
C. STAIR AND ELEVATOR PRESSURIZATION SHAFTS SHALL BE PRESSURE TESTED DURING COMMISIONING. CONTRACTOR SHALL MAKE
MODIFCATIONS TO INSTALLATION UNTIL SHAFT IS IN COMPLIANCE.
19. DAMPERS USED FOR OUTDOOR AIR INTAKE, EXHAUST, OR RELIEF SHALL HAVE THE FOLLOWING MAXIMUM LEAKAGE RATES AT 1" W.G. (PER AMCA
STANDARD 500D): MOTORIZED DAMPERS: 4CFM/S.F. GRAVITY DAMPERS: 20CFM/S.F. (40 CFM/S.F. FOR DAMPERS SMALLER THAN 24" IN EITHER DIMENSION)
PER 2018 WSEC C403.7.8.3.
20. OUTSIDE AIR INTAKE, EXHAUST, AND RELIEF DAMPERS SERVING CONDITIONED SPACES MUST BE MOTORIZED (FAIL CLOSED) PER WSEC, COMMERCIAL
PROVISIONS, 2018 WSEC SECTION C403.7.8. EXCEPT AS ALLOWED BY WSEC.
21. MATERIALS WITHIN PLENUMS SHALL BE NONCOMBUSTIBLE OR SHALL BE LISTED AND LABELED AS HAVING A FLAME SPREAD INDEX OF NOT MORE THAN 25
AND ASMOKE-DEVELOPED INDEX OF NOT MORE THAN 50 WHEN TESTED IN ACCORDANCE WITH ASTM E 84 OR UL 723, EXCEPT AS NOTED IN SECTION
602.2.1 OF THE 2018 IMC.
SCOPE OF WORK
THIS PROJECT WILL REPLACE TWO (E) 1.5 TON SPLIT SYSTEMS (INDOOR AND OUTDOOR UNITS). THE UNITS TO BE REPLACED ARE HP-6 AND FC-6 SERVING SUITE 113 AND HP-22
AND FC-22 SERVING SUITE 212. THE NEW UNITS WILL BE HEAT PUMPS WITH COMPARABLE HEATING AND COOLING CAPACITIES. MIXING BOXES WILL BE REPLACED. DUCTWORK
AND CONDENSATE DRAIN PIPING WILL BE REUSED AS MUCH AS POSSIBLE WITH MINOR MODIFICATIONS TO CONNECT TO NEW EQUIPMENT. THE REFRIGERANT PIPING WILL BE
REPLACED.
LEGAL DESCRIPTION
PARCEL NUMBER: 00738800010100
LEGAL DESCRIPTION: 7500 212TH ST SW
CONTACT LIST
TITLE
NAME
COMPANY
PHONE
EMAIL
ACCOUNT EXECUTIVE
ROB PAINTER
MACDONALD MILLER FACILITY SOLUTIONS
206-768-4122
ROB.PAINTER@MACMILLER.COM
ENGINEER OF RECORD
STEVE HARGROVE
MACDONALD MILLER FACILITY SOLUTIONS
206-768-4000
STEVE.HARGROVE@MACMILLER.COM
DESIGN ENGINEER
SARA VAN PELT
MACDONALD MILLER FACILITY SOLUTIONS
503-205-8864
SARA.VANPELT@MACMILLER.COM
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HEAT PUMP SCHEDULE
UNIT
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LOCATION
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NOTES
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(E)FC-22
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NOTES:
1. SYSTEMS ARE EXEMPT FROM 2018 WSEC ECONOMIZER REQUIREMENT WITH 10%HIGHER EFFICIENCY THAN MINIMUM EFFICIENCY LISTED ON TABLE C403.
2. ELECTRICAL TO PROVIDE DISCONNECT.
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18
18
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3/4
50
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5.8
15
142
1,2,3,4
NOTES:
1. COOLING AND HEATING CAPACITIES ARE BASED ON TOTAL CAPACITIES CURRENTLY PROVIDED BY (2) EXISTING UNITS.
2. ELECTRICAL TO PROVIDE DISCONNECT.
3. PROVIDE WITH ECM MOTOR.
4. NO ECONOMIZER NEEDED PER WSEC TABLE C503.4 UNIT TYPE 2 OPTION B. REPLACEMENT UNIT SAME SIZE AND GREATER THAN 10% PREMIUM EFFICIENT AND NOT DECREASING CURRENT AIRSIDE ECONOMIZER CAPACITY.
VENTILATION
SCHEDULE
ROOM
2018 IMC REQUIREMENTS DESIGN
NAME
SERVED BY
CLASSIFICATION
AREA
OCC/1000SF
OCC
CFM/OCC
CFM/SF
OSA CFM REQ'D
EXH CFM/SF
EXH REQ'D OSA
EXHAUST
SUITE 113
HP-6
OFFICE SPACES
496
5
2
5
0.06
42
-
- 50
-
SUITE 212
HP-22
OFFICE SPACES
504
5
3
5
0.06
43
-
- 50
-
NOTES:
1. OCCUPANT DENSITY AND SPECIFIC OSA BASED ON 2018 IMC CHAPTER 4 AND ASHRAE 62.1
- 2016 CHAPTER 6.
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