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uml I ter Sizing Calculations AHU-1 Mai964 CFM MECHANICAL GENERAL ABBREVIATIONS PIPING GENERAL NOTES L E
<br /> 55/40 DBANB&on Economizer wl89%Outside air. areas are inputs. Outside air Flow= 10650 CFM OSA 89.0%OSA ABBV FULL NAME ABBV FULL NAME ABBV FULL NAME PIPING MATERIAL SCHEDULE a) (A m8
<br /> g a(AS3)Mixed Air (AS4)Leaving Cooling (ASS)Leaving (ASS)Leaving AFF ABOVE FINISHED FLOOR FLA FULL LOAD AMPS NOM NOMINAL = Z <`i
<br /> Inputs Air Stream IIRA) Air Stream 2(OSA) (Entering coil) Coil Humidi Reheat Coil/Space AHU AIR HANDLING UNIT GALV GALVANIZED NTS NOTTOSCALE PIPING SIZE MATERIAL JOINT 0O 3 U
<br /> BAS BUILDING AUTOMATION SYSTEM GC GENERAL CONTRACTOR OD OUTSIDE DIMENSION
<br /> Air Flow Rate cfm D(r11 drri cfrrl cfrrl cfm 1/Y-2" COPPER TYPE LEAD FREE SOLDER,PRESSED MECH JOINT 5
<br /> 3 Dry Bulb Temperature 73.0°F °F 54.3°F °F °F °F BI BLACK IRON GPM GALLONS PER MINUTE POC POINT OF CONNECTION DOMESTIC WATER ; m E
<br /> 9m Wet Bulb Temperature 58.0°F °F 42.3°F °F °F °F BOTT BOTTOM HP HORSE POWER,HEAT PUMP PRV PRESSURE REDUCING VALVE (INCLUDES NONPOTABLE WATER) 2.11T.10' SCH 40 BLK STL,ASTM A53 A OR B FLANGED,BUTT WELDED Z
<br /> Altitude 0.0 Ft. Ft 250.0 Ft. 250.0 FL 250.0 FL 250.0 Ft.
<br /> BTU BRITISH THERMAL UNITS HVAC HEATING,VENTILATION AND AIR COND. REQ•D REQUIRED
<br /> 8 BTUH CUBICBRITISHFEETTHERMAL PERMINITSPERHOUR LBS POUNDS RTU ROOFTOP UNIT STEAM(HUMIDIFIER DISTRIBUTION) 12'-2" SCH 10304 STAINLESS STEEL FLANGED,WELDED O N
<br /> .W Outputs CFM CUBIC FEET PER MINUTE LWr LEAVING WATER TEMPERATURE SA SUPPLY AIR
<br /> 29.38 g 29.38 T. g 29.38 n. 9 29.38 n. 9 29.38 n. g 29.38 H. 9 DDC DIRECT DIGITAL CONTROLS MBH ONE THOUSAND BTUH SS STAINLESS STEEL
<br /> Atmospheric Pressure In. 1/2'-2" SCH 408LK STL,ASTM A53AORB THREADED,FLANGED,SOCKET WELDED
<br /> 'g Vapor Press.at saturation 0.818 In.Hg 0.3.In.Hg 0.425 In.Hg 0.425 In.Hg 0.444 In.Hg 0.791 In.Hg DEMO DEMOLISH MCA MINIMUM CIRCUIT AMPACITY SUSP SUSPENDED 0 y
<br /> DN DOWN MIN MINIMUM TYP TYPICAL Q
<br /> Vapor Pressure 0.332 In.Hg 0,124 In.Hg 0.146 In-Hg 0.146 In.Hg 0.356 In.Hg 0.356 In.Hg NATURAL GAS 2-12"-10" SCH 40 BLK STL,ASTM A53 A OR B BUTT WELDED,FLANGED J ar
<br /> E EXISTING M-M MACDONALD-MILLER UNO UNLESS NOTED OTHERWISE
<br /> g Dew Point Temperature q7.7°F 24.0°F 27.5°F 27.5°F 49.5°F 49.5°F EF EXHAUSTFAN NIC NOT IN CONTRACT W/ WITH
<br /> - Relative Humidity 40.6 Percent 31.8 Percent 3a.4 Pemnt 34.4 P or_80.3 Percent 45.0 Percent ELEV ELEVATION NO NORMALLY OPEN WELD WELDED 72'+ STD YJr BLK STL,ASTM A53AORB BUTT WELDED,FLANGED V (�
<br /> Humidity Ratio 0007121LAID 0.002641b/Ib. 0.003111Iti 0.003111111b 0.00763 U/Ib 0,007631b11b 0 VOLTAGE PHASE&DUCT DIAMETER INDIRECT DRAIN 112"-2-1/2^ COPPER TYPE LEAD FREE SOLDER,PRESSED MECH JOINT co < �o
<br /> = 49.8 grainsllb 18.5 grainsllb 21S grains/lb 21.8 grainsllb 534 grainsllb 53A grains/Ib C n a
<br /> g Enthalpy 25.3 Blurb 15.3 Btui 16.4 BtU4b 16.4 Bti 21.6 Btu/lb 25.6 Blurb G
<br /> Specific Volume 13.83 FN3l11to 13.19 F03/lb 13.26 FtA34b 13.26 FOS& 13.38 FM3Ab 13.81 FN3llb PIPING INSULATION SCHEDULE(ALL EXTERIOR INSULATION TO HAVE ALUMINUM JACKET)
<br /> Mass Flow Rate,dry air 95.030 Hai 807.565 1b/min 902.595 lb/min 902.452 1b/min 893.906 11 866.172 Hai
<br /> Mass Flow Rate,water vapor 0.676 Hai 2.132 lb/min 2.809 lb/min 2.8081b/min 6.82211 6.6071b/min PIPING PIPE INSULATION INSULATION CONDUCTIVITY
<br /> Mass Flow Rate,moist air 95.7061b1min 809.6971Gmin 905.4041b/min 905.2601b/min 900.72811 872.7791b/min PIPING SYSTEM ABBREVIATIONS TYPE SIZE THICKNESS RANGE L I3G
<br /> a 1/2"-1-114" FIBERGLASS,ELASTOMERIC FOAM 1" 0.21-0.28
<br /> (QI)Total Cooling (0.806)MBH (278.675)MgH (208.439)N1gH 7A.BVFULLE ABBV FULL NAME ABBV FULL NAME WATER(ALL TYPES)WITH HEAT TRACE(Qs)Sensible Cooling -MBH (154�)MBH (213.198)MBH TE INDIRECT DRAIN MPC STEAM CONDENSATE MEDIUM PRESS NG NATURAL GAS<12"WC7-1/1'+ FIBERGLASS,ELASTOMERIC FOAM 1-in' 0.21-0.28
<br /> (QI)Latent Cooling (0.606)MBH (263.253)MBH 4.760 MBH PRESS MPS STEAM MEDIUM PRESS NG-CONDUIT NATURAL GAS CONDUITINDIRECTDRAIN 1/2"-1-t/4^ FIBERGLASS,ELASTOMERICFOAM 1l2^ 0.25-0.29
<br /> E ATER(LOW TEMP)RETURN MUW MAKE-UP WATER NPCW NON-POTABLE DOM WATER (INSULATED TO PREVENT FREEZING) 1-12'+ FIBERGLASS,ELASTOMERIC FOAM 3/4' 0.25-0.29
<br /> Humidity Change (0.029)LBSIHR 242.458 LBSIHR ATER(LOWTEMP)SUPPLY NG-2PSI NATURAL GAS 2PSI STEAM(201%250°F) 11T.3" FIBERGLASS 2.1/Y 0.27-0.30 q d
<br /> (HUMIDIFIER DISTRIBUTION) 4^+ FIBERGLASS 3" 0.27-0.30 133 qr�
<br /> O fit,
<br /> �geioseTr++°t
<br /> 0.003111 -ELASTOMERIC INSULATIONS SHALL BE CLOSED CELL.
<br /> Safety Factor Total w/Safety Facor -ELASTOMEIt INSULATIONS WHICH MEET THESE RATINGS MAY BE USED AS A SUBSTITUTE FOR FIBERGLASS. 11/4/2024
<br /> Total humidifier load for a 45%Rel Humidity space is 242.5 LBS/HR 10% 266.70
<br /> Code Requirements for Operating Room 40-60%Relative humidity. SYMBOL DESCRIPTION ABBV SYMBOL DESCRIPTION ABBV -AT PIPE HANGERS PROVIDE RIGID INSULATION BETWEEN PIPE AND HANGER.
<br /> N VALVE BALL-FULL PORTED BV 0 POINT OF CONNECTION P.O.C. 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
<br /> I> VALVE BALL-W/3W HOSE ADAPTOR BV W/HA G2 NAT GAS(2 PSI) OTHER TRADES AND IS TO VERIFY ALL CLEARANCES BEFORE COMMENCING WORK.
<br /> VALVE BUTTERFLY BFV G NAT GAS(LOW PRESSURE) 2.MATERIALS,METHODS,AND INSTALLATION SHALL COMPLY WITH THE PROVISIONS OF THE 2021 INTERNATIONAL BUILDING CODE(IBC),INTERNATIONAL MECHANICAL CODE(IMC),
<br /> VALVE BUTTERFLY-W/MEMORY STOP BFVM e'cHws PIPE-EXISTING INTERNATIONAL ENERGY CODE(IEC)AND UNIFORM PLUMBING CODE(UPC)AS AMENDED BY THE STATE OF WASHINGTON AND LOCAL AUTHORITIES. <<
<br /> P1 VALVE CHECK CV PIPE-DEMO 3.ALL PIPE SIZES NOTED ON DRAWINGS ARE MINIMUMS.
<br /> I VALVE GAS COCK GC e•cHws PIPE NEW
<br /> I>4 VALVE GATE GV PIPE-FUTURE 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%
<br /> ---------- (EVEN IF LESSER SLOPE IS INDICATED ON DRAWINGS).
<br /> DOUBLE CHECK BACKFLOWPREVENTER BFP PIPE-SIZE&ABBREVIATION
<br /> ® REDUCED PRESS.BACKFLOW PREVENTER RPBP PIPE-SIZE&ABBREVIATION WITH INSULATION S.HANGERS AND SUPPORTS FOR PIPING SHALL BE IN ACCORDANCE WITH THE 20211MC AND IBC AS AMENDED BY THE STATE OF WASHINGTON AND LOCAL AUTHORITIES.
<br /> < FLOW DIRECTION ARROW rlJ FLEXIBLE CONNECTION 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
<br /> artr' IS STRAINER STRN uvvvv FLEX PIPE THE FLOOR OR WALL of
<br /> 0
<br /> UNION UNION �j PIPE-HEATTRACE N
<br /> 8.PROVIDE SHUT-OFF VALVES AT ALL EQUIPMENT CONNECTIONS.
<br /> HOSE BIBB HB NP NON-POTABLE WATER w
<br /> m n 9.PROVIDE UNION,OR FLANGED CONNECTION AT EQUIPMENT FOR FUTURE REMOVAL AND SERVICING.
<br /> 'L PIPE BREAK-PIGTAIL
<br /> m
<br /> o. 11In I .PROVIDE MINIMUM V AIR BREAK FOR ALL CONDENSATE PIPE TERMINATIONS AT DRAINS. o F
<br /> a 12.PROVIDE DIELECTRIC CONNECTIONS BETWEEN DISSIMILAR METALS. o
<br /> vR
<br /> 3 HUMIDIFIER SCHEDULE 13.HEAT TRACING OF PIPING,WHERE INDICATED,SHALL BE PROVIDED AND INSTALLED BY THE MECHANICAL CONTRACTOR.COORDINATE ELECTRICAL SUPPLY FOR HEAT TRACE
<br /> WITH ELECTRICAL CONTRACTOR.
<br /> N"• UNIT OR AREA FLUE WEIGHT ELECTRICAL
<br /> rn UNIT NO. MFR.&MODEL NO.
<br /> m m SERVED TYPE LBS/HR CFM TUBE (INCHES) (LBS) VOLTIPH AMPS NOTES
<br /> HUM.R.1 RTU-1 DRISTEEM LX-40 GAS 400 NA 4" (1)4" 1808 120V/1P 18.5 1,2,3,4
<br /> A N HUM-R-2 RTU-1 DRISTEEM LX-400 GAS 400 NA 4^ (1)a" 1606 120VMP 1s.s 1,2,3,4 to
<br /> PROJECT LOCATION I LEGAL DESCRIPTION w w
<br /> x w
<br /> NOTES: 1.THE EVERETT CLINIC: OWNER:HEATHCARE PARTNER RE LLC Z 1.ACCESSORIES:VAPOR LOGIC CONTROLS,SUPPORT LEGS,FACTORY TANK INSULATION,TP 2.ADDRESS:3927 RUCKER AVE W of of
<br /> MODULATION WITH WALL TRANSMITTER AIRFLOW PROVING SWITCH,DUCT MT HIGH LIMIT a a N
<br /> HUMIOISTAT,AND TEMPERING VALVE FOR FLUSH CYCLE.
<br /> 3.PARCEL ID:00411300501300&DESCRIPTION:CLIMAX LAND CO S 1ST ADD TO EVERETT BLK 005 D-00-LOTS 13-14-15-16-LG LOT 16 BLK 5 >
<br /> 2.UNIT DESIGNED FOR EXTERIOR INSTALLATION
<br /> 3.DISCONNECT BY ELECTRICAL CONTRACTOR,
<br /> 4. PROVIDE BACnet INTERFACE FOR CONTROLS
<br /> MECHANICAL SCOPE OF WORK
<br /> 1.DEMOLITION:REMOVE ALL PIPING AND ELECTRICAL CONNECTIONS TO EXISTING HUMIDIFIERS THAT SERVES ROOFTOP UNIT RTU-1.PREPARE UTILITIES FOR CONNECTION TO
<br /> GAS PRESSURE REDUCING VALVE SCHEDULE REPLACEMENT HUMIDIFIERS.ABANDON EXISTING HUMIDIFIERS IN PLACE.
<br /> UNIT SERVES MANUFACTURER GAS BODY BODY ORIFICE MAX INLET MIN INLET OUTLET 2.MECHANICAL WORK:PROVIDE 2 OUTDOOR HUMIDIFIERS.EXTEND UTILITIES TO HUMIDIFIERS,RE-USE EXISTING STEAM DISTRIBUTION MANIFOLD INSIDE AHU-1.
<br /> N0. MODEL NO. SCFH TYPE SIZE SIZE PRESS I PRESS PRESS NOTES
<br /> GPRV-R-1 HUMIDIFIERS HUM-R-782 MAXITROL-5L 400 GLOBE 1/2 2PSI 1.2 10"WC 7,2
<br /> NOTES: PIPING GENERAL CONSTRUCTION NOTES-WSEC
<br /> 1.GAS REGULATOR TO BE CERTIFIED FOR 60 PSI EMERGENCY INLET PRESSURE EXPOSURE.
<br /> 2 GAS REGULATORS WITH EXTERIOR MOUNTING,PROVIDE INSECT SCREEN FOR VENT
<br /> 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
<br /> ALL OTHER TRADES AND IS TO VERIFY ALL CLEARANCES BEFORE COMMENCING WORK.
<br /> 2.MATERIALS,METHODS,AND INSTALLATION SHALL COMPLY WITH THE PROVISIONS OF THE 2018 INTERNATIONAL BUILDING CODE(IBC),INTERNATIONAL MECHANICAL CODE
<br /> Special Inspection per IBC 1705.2.1. (IMC),INTERNATIONAL ENERGY CODE(IEC)AND UNIFORM PLUMBING CODE(UPC)AS AMENDED BY THE STATE OF WASHINGTON AND LOCAL AUTHORITIES.
<br /> Special inspections and nondestructive testing of Structural Steel elements in buildings, 3.ALL PIPE SIZES NOTED ON DRAWINGS ARE MINIMUMS,
<br /> structures and portions thereof shall be in accordance with the quality assurance inspection
<br /> requirements Of AISC 360. 4.SLOPE ALL INDIRECT DRAINS AT 2%UNLESS OTHERWISE NOTED ON DRAWINGS.OBTAIN APPROVAL FROM THE CODE AUTHORITY BEFORE INSTALLING PIPING AT LESS THAN
<br /> 2%(EVEN IF LESSER SLOPE IS INDICATED ON DRAWINGS).
<br /> The owner,or the registered design professional in responsible charge acting as the owner's 5.HANGERS AND SUPPORTS FOR PIPING SHALL BE IN ACCORDANCE WITH THE 20181MC AND IBC AS AMENDED BY THE STATE OF WASHINGTON AND LOCAL AUTHORITIES.
<br /> agent,is required to hire an independent testing/inspection agency to perform required
<br /> special inspections.The company performing the inspections must be WABO certified.The 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
<br /> individual completing inspections must also be WABO certified in the type of work that is OF THE FLOOR OR WALL.
<br /> being inspected.
<br /> 7.PROVIDE ALUMINUM JACKET ON ALL INSULATED PIPING OUTSIDE BUILDING.
<br /> 8.PROVIDE SHUT-OFF VALVES AT ALL EQUIPMENT CONNECTIONS.
<br /> 9.PROVIDE UNION,GROOVED OR FLANGED CONNECTION AT EQUIPMENT FOR FUTURE REMOVAL AND SERVICING. U
<br /> 10.FOR CONDENSATE PIPING PROVIDE TRAPS WITH A MINIMUM SEAL 2"GREATER THAN THE FAN OPERATING STATIC PRESSURE AT ALL COOLING COIL CONNECTIONS. Z
<br /> 11.PROVIDE MINIMUM V AIR BREAK FOR ALL PIPE TERMINATIONS AT DRAINS. _I
<br /> 12.PROVIDE DIELECTRIC CONNECTIONS BETWEEN DISSIMILAR METALS.
<br /> 13.HEAT TRACING OF PIPING,WHERE INDICATED,SHALL BE PROVIDED AND INSTALLED BY THE MECHANICAL CONTRACTOR.COORDINATE ELECTRICAL SUPPLY FOR HEAT TRACE L�
<br /> WITH ELECTRICAL CONTRACTOR. r Z
<br /> Uj LLI
<br /> W LU
<br /> 5;
<br /> DRAWING SHEET INDEX - HVAC w U
<br /> NUMBER TITLE
<br /> TMO.01 SCHEDULES Z /J^
<br /> TM0.01S SITE PLAN O LL
<br /> Di 04 ROOF DEMO PLAN U) w
<br /> TM2.04 ROOF PLAN-HVAC LL N w
<br /> TM6.01 DETAILS-HVAC LNNL
<br /> LI.
<br /> w LU
<br /> Zw
<br /> Z LL J O
<br /> >0 LL
<br /> � pW3: LLJ
<br /> O\Q p
<br /> U2�Lu 2 /
<br /> 2Muu vJ
<br /> US NAVAL ENGINEER: L4ST REVISED:
<br /> STATION
<br /> E SAHIN 10-30-24
<br /> EVERETT VE
<br /> EWITTAVE CHECKED BY: DATE PLOTTED:
<br /> PUGET SOUND PACIFIC VE 2 N/A 10-30-24
<br /> CAD: ISSUE DATE:
<br /> 0 5 D LAMBERT 10-30-24
<br /> 0
<br /> DDER
<br /> NMD-4101-77243205-00
<br /> 41ST ST SHEET NUMBER.
<br /> SITE 3e T M 0.01
<br /> w
<br /> 52ND ST SNOHOM HRIVER
<br /> VICINITY MAP
<br /> NO SCALE
<br /> 3
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