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SECTION 15865AXIAL FLOW FANS

PART 1 - GENERAL

1.01 DESCRIPTION OF WORK

A. Provide axial flow fans as specified herein, as shown onthe Drawings, as needed for a complete and properinstallation. Product specific requirements are containedherein; Section 1551, !eneral Provisions for "eating,#entilating and Air $onditioning %or&, shall 'e referredto for general requirements.

1.02 RELATED SECTIONS

A. Division 15 Sections

(. Division 1) Sections

1.03 SUBITTALS

A. *nclude manufacturer+s performance charts, installationinstructions, startup instructions and the certified fansoundpower ratings with the product data.

(. Shop Drawings- Su'mit mounting details and show location ofall fans.

$. %iring Diagrams- Power, signal, and control wiring.Differentiate 'etween manufacturerinstalled and fieldinstalled wiring.

D. $oordination Drawings- Show relationships 'etweencomponents and adacent structural and mechanicalelements. Show support locations, t/pe of support, andweight on each support. *ndicate and certif/ fieldmeasurements.

0. $ontractor+s Startp and Demonstration Affidavit

2. $ertification of opera'ilit/ for smo&e control s/stems thatare to remain opera'le following the design earthqua&eground motion per Section 13.4.4 of AS$0 1

!. 6aintenance Data

1. 6aintenance 6anual

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". 6aintenance 6aterials

1.0" SUPPLEENTAL #UALIT! ASSURANCE

A. 7equirements of 7egulator/ Agencies-

1. 2ans shall 'e licensed to 'ear the A6$A seal.

4. All electrical components shall 'e 8 listed.

(. All appliances regulated '/ the 9ew :or& $it/ $onstruction$odes shall 'e listed and la'eled reference Sections6$ 31.< and 6$ 31.) of the 41< 9:$ 6echanical $ode=.>esting of material shall 'e in accordance with Section?4@113 of the 9:$ Administrative $ode reference Section6$ 31.5=. %henever the 9:$ $onstruction $odes or the

7ules of the Department of (uildings requires that material'e listed or la'eled and material proposed to 'e used isnot so listed or la'eled, the use of such material shall 'esu'ect to prior approval '/ the $ommissioner ffice of>echnical $ertification and 7esearch >$7= and suchmaterial shall 'e used onl/ to the extent set forth in suchapproval. 6aterials that were previousl/ approved '/ the(oard of Standards and Appeal (SA= or '/ the Department60A= 'efore the effective date of the 9:$ $onstruction$odes ma/ continue to 'e used, 'ut onl/ to the extent setforth in such approval, and onl/ if such approval is not

specificall/ amended or repealed '/ the $ommissioner.

$. All wor& shall 'e in accordance with the 9:$ $onstruction$odes and 9:$ 0lectrical $ode.

1.05 AINTENANCE ATERIALS

A. 6aintenance materials- 2urnish to the Authorit/ one poundof the recommended lu'ricant or the equivalent num'er ofcartridges for each fan and one lu'rication gun andBorgrease gun of the proper t/pe for use with the cartridgesfor the entire proect. 2urnish spare set of 'elts foreach 'elt driven fan.

PART 2 - PRODUCTS

2.01 AXIAL FLOW FANS - GENERAL

A. Design $riteria- Design fans for installation directl/ inductwor&. Direct driven units shall 'e suita'le for


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operation with 11C2 air and 'elt driven units with 15C2air. P$% AS&RAE '0.1-2010 () *+,$, A$, A + 4$201" N!CECC (, 201" N!CECC ))4$*) )(77 $ $9$, :4C7()) 1 *+4+%;$, ,(*$%) $ + " ?*/SF(4 1.0 :.?. :$ 4$)4$, (??+%,(?$ :4 ACA 500D@ 4(4:77 (94+*(4?(77 )94 :$ 4$ ))4$*) +% )(?$) )$%$,

(%$ +4 9)$. G%(4 ) 7$)) 4( 4%$$ )4+%$) $>4. G%(4 $(9)4 ?((?4 + 300 ?* +%7$)). G%(4 ,(*$%) )(77 ($ ( *(*9* 7$(=(>$ %(4$ +20 ?*/SF (4 1.0 :.?. :$ 4$)4$, (??+%,(?$ :4 ACA500D. G%(4 ,(*$%) )*(77$% 4( 2" ?$) $4$%,*$)+ )(77 $ $%*44$, 4+ ($ ( 7$(=(>$ + "0 ?*/SF(4 1.0 :.?. :$ 4$)4$, (??+%,(?$ :4 ACA 500D.P%+,$ () :4 4$ ,(*$% 4$) () )+: + 4$D%(:>). P%+,$ > $$%> $?$4 *+4+%) 4(4 *$$4

4$ %$9%$*$4) + 4$ 201" N$: !+%= C4 E$%>C+)$%(4+ C+,$ (, AS&RAE '0.1-2010 () *+,$, A$, A + 4$ 201" N!CECC.

(. 2an "ousings- 2a'ricate housings from heav/ gage sheet allwelded construction, properl/ reinforced to prevent'reathing and vi'ration at all fan speeds. Provide housingand angle collars, with drilled or punched holes atuniform intervals, extending 'e/ond the duct housing toprovide continuous duct connections. Provide heav/ gagesupport legs or suspension angle supports, welded to

housing, all as required '/ the particular application.

$. 2inish- Provide all exposed surfaces of fans with a factor/applied corrosion resistant finish 7efer to Section- Painting=.

D. 2ans sed in Smo&e $ontrol

1. Per Section 6$ 513.1 equipment utiliEed in Smo&e$ontrol s/stems such as fans and automatic dampersshall 'e suita'le for their intended use, suita'le forthe pro'a'le exposure temperatures and shall 'e asapproved '/ the $ommissioner. 2ans shall 'e rated andcertified '/ the manufacturer for the pro'a'letemperature rise to which the components will 'eexposed. >his temperature rise is FFFFFFF. PerSection($ .

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the calculated egress time, whichever is more.

4. Per Section ($ .1.), Seismic 7equirements, smo&econtrol s/stems covered '/ Section ($ are lifesafet/ s/stems and are required to function after anearthqua&e. Such smo&e control s/stems shall 'e

seismicall/ designed in accordance with Section ($1)13 and Section 13.4.4 of AS$0 1. >he componentimportance factor, *p, shall 'e ta&en as 1.5 inaccordance with AS$0 1, Section 13.1.3. >he smo&econtrol s/stem includes all components required forits operation. Smo&e control s/stems in structuresclassified in Seismic Design $ategories A or ( shallhave a component importance factor, *p, of 1..

3. *n addition per Section6$ 513.1.5 for smo&e controlfans=, 'eltdriven fans shall have 1.5 times the

num'er of 'elts required for the design dut/ with theminimum num'er of 'elts 'eing two. 6otors driving fansshall not 'e operating 'e/ond their nameplatehorsepower &ilowatts= as determined from measurementof actual current draw. 6otors driving fans shall havea minimum service factor of 1.15.

2.02 TUBEAXIAL FANS

A. Direct Driven- 2an assem'l/ and electric motor shall 'edirect connected, supported from and totall/ located

within the fan housing. Propeller shall 'e of the air foilt/pe fa'ricated of cast aluminum. 6otor mounts shall 'econtinuousl/ welded to duct housing. Provide access panelin fan housing for servicing fan and motor assem'l/.Provide an integral electrical terminal 'ox on theexterior of the fan housing, with a wiring tu'e extendingto the electrical %or&.

(. #(elt Driven- 2an assem'l/ shall 'e located within the fanhousing and shall 'e #'elt driven '/ an electric motor,supported on an adusta'le motor 'ase, welded to theexterior of the housing. Provide solid steel fan driveshaft, accuratel/ turned and polished, mounted on heav/dut/ lu'ricated 'all 'earings. *solate 'earings and drivefrom air stream. 7un #'elt drive 'etween fan assem'l/ andmotor, in a rigid airtight sheet metal enclosure. Provideall moving parts of fan assem'l/ with vi'ration isolationand install motor on resilient mounts. 0xtend fan assem'l/grease fittings to exterior of housing.

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2.03 ANEAXIAL FANS

A. Direct Driven- 2an assem'l/ and electric motor shall 'edirect connected and totall/ located within the outer drumhousing. >he electric motor shall 'e mounted on a motor'ase, which shall 'e welded to the inner surface of a

heav/ gage tu'ular metal inner shell. Provide heav/ gageguide vanes on the discharge side of the propellercontinuousl/ welded to the outer surface of the innershell and the inner surface of the outer fan housing,there'/ acting as supports for the inner shell, motor andfan assem'l/. Provide an integral electrical terminal 'oxon the exterior of the fan housing, with a wiring tu'eextending to the electric motor.

(. #(elt Driven- 2an assem'l/ shall 'e located within the fanhousing and shall 'e #'elt driven '/ an electric motor,

supported on an adusta'le motor 'ase, welded to theexterior of the housing. Provide solid steel fan driveshaft, accuratel/ turned and polished, mounted on heav/dut/ lu'ricated 'all 'earings. *nstall fan assem'l/ in aheav/ gage airtight tu'ular metal inner shell. Provideheav/ gage guide vanes on the discharge side of thepropeller, continuousl/ welded to the outer surface of theinner shell and the inner surface of the outer fanhousing, there'/ acting as supports for the inner shelland fan assem'l/. 7un #'elt drive 'etween fan assem'l/and motor, in a rigid airtight sheet metal enclosure,

welded to the inner tu'ular metal shell and the outer fanhousing. Provide all moving parts of fan assem'l/ withvi'ration isolation. 0xtend fan assem'l/ grease fittingto exterior of housing.

2.0" FAN ACCESSORIES

A. Support 8egs; Provide integral structural support legs for'ase mounted fans.

(. Suspension Angle Supports- Provide integral structuralangle supports for fans required to 'e supported from theoverhead construction.

$. Drive !uards- Provide approved steel guards for the exposedsheave and drive 'elts on #'elt driven fans as per S"Arequirements.


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PART 3 SUPPLEENTAL EXECUTION

3.01 INSTALLATION

A. *nstall the %or& of this Section in strict accordance withthe manufacturerGs printed instructions and the

requirements of the Drawings

(. *solate fans from 'uilding construction.

$. Support fans independent from the ductwor&.

D. Provide fans, supported from the overhead construction,with ru''erinspring isolators designed for insertion insplit hanger rods 7efer to Section 1553- #i'ration*solation and Seismic $ontrols, "#A$ S/stems for theru''erinspring isolators=.

3.02 INTERDISCIPLINAR! TESTS AND FUNCTIONAL PERFORANCE TESTS

A. *nterdisciplinar/ PreStartp and Startp >ests-

>he $ontractor shall conduct interdisciplinar/ prestart upand start up tests as per the manufacturer+s start upprocedures. $ontractor shall su'mit signed start upaffidavit signed '/ the factor/ authoriEed servicerepresentative indicating that all of the manufacturer+sprestart up and start up procedures have 'een successfull/

completed.

(. 2unctional Performance >ests-

$ontractor shall also su'mit signed functional performancetesting affidavit signed '/ the factor/ authoriEed servicerepresentative indicating that all of the manufacturer+sfunctional performance tests have 'een successfull/completed. 7efer to the functional performance tests asdefined in Section 15 since a (6SBDD$ s/stem is to 'eprovided and the equipment is to 'e integrated into the(6SBDD$ s/stem.

3.03 COISSIONING OF FANS

A. "#A$ $ontractor shall compl/ with the $ommissioning7equirements of $ontract Specification Section S1)) for2ans.

3.0" FIELD #UALIT! CONTROL


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A. pon completion of installation of the axial fans, and aftermotor has 'een energiEed with normal power source, testequipment to demonstrate compliance. %here possi'le fieldcorrect malfunctioning equipment then retest to demonstratecompliance. 7eplace equipment that cannot 'e

satisfactoril/ corrected. >he $ontractor shall performnecessar/ *nterdisciplinar/ >ests and 2unctionalPerformance >ests according to the manufacturer+sprocedures.

(. *nstruct and train maintenance personnel in the equipmentoperations. >raining shall 'e for a minimum of 4 hours.Secure written confirmation that instruction has 'eenprovided and approved maintenance manuals received.

END OF SECTION

((-H#-70-AI5B15B15

9otes to Specifier Delete from Specification=

1. Section 15503 is to be utilized if the project involvesconstruction of a New Building or Addition to building inSeismic Design Category C or D. Section 15503 is also to beutilized if project involves retrofit work in Existing Buildings

in Seismic Design Category C or D constructed after LL17/1995went into effect. se Section 155

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to which the components will 'e exposed. >his temperature riseshall 'e computed '/ the designer in accordance with Section6$ 513.1. 0dit the Section '/ defining the pro'a'letemperature rise and insert into Article. #erif/ that when thesu'mittals are received, the components are suita'le for thepro'a'le exposure temperature. 2ans shall 'e selected for

sta'le performance 'ased on normal temperature and, whereapplica'le, elevated temperature. $alculations andmanufacturerGs fan curves shall 'e part of the documentationprocedures.

5. Delete su'mittal if smo&e control s/stems are not used.

6. D$7$4$ ,(*$%) (%$ +4 %+,$, :4 4$ () )9? () 4$?()$ :$ 4$ () *+94$, ,9?4:+%= +4 $(% 4$ 97,>$$7+$ (, 4$ ,(*$%) (%$ ,$$,$47 7+?(4$, (4 $4$%+%$$7+$ $$4%(4+).


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LIST OF SUBITTALS

SUBITTAL DATE SUBITTED DATE APPROED

Product Data- FFFFFFFFFFFFFF FFFFFFFFFFFFF

1. 6anufacturers Product Data4. *nstallation *nstructions3. Performance $harts

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