26 32 14.00 10.pdf

Ti nker AFB, OK TAFB Techni cal Spr ci f i cat i ons 2019

SECTI ON 26 32 14. 00 10

DI ESEL- GENERATOR SET, STATI ONARY 15- 300 KW, STANDBY APPLI CATI ONS

04/17

PART 1 GENERAL

1. 1 REFERENCES

The publ i cat i ons l i s t ed bel ow f or m a par t of t hi s speci f i cat i on t o t he ext ent r ef er enced. The publ i cat i ons ar e r ef er r ed t o wi t hi n t he t ext by t he basi c desi gnat i on onl y.

AMERI CAN NATI ONAL STANDARDS I NSTI TUTE ( ANSI )

ANSI C39. 1 ( 1981; R 1992) Requi r ement s f or El ect r i cal Anal og I ndi cat i ng I nst r ument s

ASME I NTERNATI ONAL ( ASME)

ASME B16. 11 ( 2011) For ged Fi t t i ngs, Socket - Wel di ng and Threaded

ASME B16. 3 ( 2011) Mal l eabl e I r on Thr eaded Fi t t i ngs, Cl asses 150 and 300

ASME B16. 5 ( 2013) Pi pe Fl anges and Fl anged Fi t t i ngs:

NPS 1/ 2 Thr ough NPS 24 Met r i c/ I nch St andar d

ASME B31. 1 ( 2014; I NT 1- 47) Power Pi pi ng

ASME BPVC SEC I X ( 2010) BPVC Sect i on I X- Wel di ng and Br azi ng Qualifications

ASME BPVC SEC VI I I D1 ( 2010) BPVC Sect i on VI I I - Rul es f or Const r uct i on of Pr essur e Vessel s Di v i s i on 1

ASSOCI ATI ON OF EDI SON I LLUMI NATI NG COMPANI ES ( AEI C)

AEI C CS8 ( 2013) Speci f i cat i on f or Ext r uded Di el ect r i c Shi el ded Power Cabl es Rat ed 5 Thr ough 46 kV

ASTM I NTERNATI ONAL ( ASTM)

ASTM A106/ A106M ( 2014) St andar d Speci f i cat i on f or Seaml ess Car bon St eel Pi pe f or Hi gh- Temper at ur e Service

ASTM A135/ A135M ( 2009; R2014) St andar d Speci f i cat i on f or El ect r i c- Resi st ance- Wel ded St eel Pi pe

ASTM A181/ A181M ( 2014) St andar d Speci f i cat i on f or Car bon St eel For gi ngs, f or Gener al - Pur pose Pi pi ng

ASTM A234/ A234M ( 2013; E 2014) St andar d Speci f i cat i on f or Pi pi ng Fi t t i ngs of Wr ought Car bon St eel

Apr i l 2019 Page 1 SECTI ON 26 32 14. 00 10 and Al l oy St eel f or Moder at e and Hi gh Temper at ur e Ser vi ce

ASTM A53/ A53M ( 2012) St andar d Speci f i cat i on f or Pi pe, St eel , Bl ack and Hot - Di pped, Zi nc- Coat ed, Wel ded and Seaml ess

ASTM B395/ B395M ( 2013) St andar d Speci f i cat i on f or U- Bend Seaml ess Copper and Copper Al l oy Heat Exchanger and Condenser Tubes

ASTM D975 ( 2015b) St andar d Speci f i cat i on f or Di esel Fuel Oi l s

ELECTRI CAL GENERATI NG SYSTEMS ASSOCI ATI ON ( EGSA)

EGSA 101P ( 1995) Per f or mance St andar d f or Engi ne Dr i ven Gener at or Set s

I NSTI TUTE OF ELECTRI CAL AND ELECTRONI CS ENGI NEERS ( I EEE)

I EEE 1 ( 2000; R 2011) Gener al Pr i nci pl es f or Temper at ur e Li mi t s i n t he Rat i ng of El ect r i c Equi pment and f or t he Eval uat i on of El ect r i cal I nsul at i on

I EEE 120 ( 1989; R 2007) Mast er Test Gui de f or El ect r i cal Measur ement s i n Power Ci r cui t s

I EEE 404 ( 2012) St andar d f or Ext r uded and Lami nat ed Di el ect r i c Shi el ded Cabl e Joi nt s Rat ed 2500 V t o 500, 000 V

I EEE 48 ( 2009) St andar d f or Test Pr ocedur es and Requi r ement s f or Al t er nat i ng- Cur r ent Cabl e Ter mi nat i ons Used on Shi el ded Cabl es Havi ng Lami nat ed I nsul at i on Rat ed 2. 5 kV t hr ough 765 kV or Ext r uded I nsul at i on Rat ed 2. 5 kV t hr ough 500 kV

I EEE 519 ( 2014) Recommended Pr act i ces and Requi r ement s f or Har moni c Cont r ol i n El ect r i cal Power Syst ems

I EEE 81 ( 2012) Gui de f or Measur i ng Ear t h Resi st i v i t y, Gr ound I mpedance, and Ear t h Sur f ace Pot ent i al s of a Gr ound Syst em

I EEE C2 ( 2012; Er r at a 1 2012; I NT 1- 4 2012; Er r at a

2 2013; I NT 5- 7 2013; I NT 8- 10 2014; I NT

11 2015; I NT 12 2016) Nat i onal El ect r i cal Saf et y Code

I EEE St ds Di ct i onar y ( 2009) I EEE St andar ds Di ct i onar y: Gl ossar y of Ter ms & Def i ni t i ons

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MANUFACTURERS STANDARDI ZATI ON SOCI ETY OF THE VALVE AND FI TTI NGS

I NDUSTRY ( MSS)

MSS SP- 58 ( 1993; Reaf f i r med 2010) Pi pe Hanger s and Suppor t s - Mat er i al s, Desi gn and Manuf act ur e, Sel ect i on, Appl i cat i on, and Installation

MSS SP- 80 ( 2013) Br onze Gat e, Gl obe, Angl e and Check Valves

NATI ONAL ELECTRI CAL MANUFACTURERS ASSOCI ATI ON ( NEMA)

NEMA I CS 2 ( 2000; R 2005; Er r at a 2008) St andar d f or Cont r ol l er s, Cont act or s, and Over l oad Rel ays Rat ed 600 V

NEMA I CS 6 ( 1993; R 2011) Encl osur es

NEMA MG 1 ( 2014) Mot or s and Gener at or s

NEMA PB 1 ( 2011) Panel boar ds

NEMA WC 74/ I CEA S- 93- 639 ( 2012) 5- 46 kV Shi el ded Power Cabl e f or Use i n t he Tr ansmi ssi on and Di st r i but i on of El ect r i c Ener gy

NEMA/ ANSI C12. 11 ( 2007) I nst r ument Tr ansf or mer s f or Revenue Met er i ng, 10 kV BI L t hr ough 350 kV BI L ( 0. 6 kV NSV t hr ough 69 kV NSV)

NATI ONAL FI RE PROTECTI ON ASSOCI ATI ON ( NFPA)

NFPA 110 ( 2016) St andar d f or Emer gency and St andby Power Syst ems

NFPA 30 ( 2015) Fl ammabl e and Combust i bl e Li qui ds Code

NFPA 37 ( 2015) St andar d f or t he I nst al l at i on and Use of St at i onar y Combust i on Engi nes and Gas Tur bi nes

NFPA 70 ( 2014; AMD 1 2013; Er r at a 1 2013; AMD 2 2013; Er r at a 2 2013; AMD 3 2014; Er r at a 3- 4 2014; AMD 4- 6 2014) Nat i onal El ect r i cal Code

NFPA 99 ( 2015) Heal t h Car e Faci l i t i es Code

SOCI ETY OF AUTOMOTI VE ENGI NEERS I NTERNATI ONAL ( SAE)

SAE ARP892 ( 1965; R 1994) DC St ar t er - Gener at or , Engi ne

SAE J537 ( 2016) St or age Bat t er i es

U. S. DEPARTMENT OF DEFENSE ( DOD)

UFC 3- 310- 04 ( 2013) Sei smi c Desi gn f or Bui l di ngs

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UNDERWRI TERS LABORATORI ES ( UL)

UL 1236 ( 2015) St andar d f or Bat t er y Char ger s f or Char gi ng Engi ne- St ar t er Bat t er i es

UL 489 ( 2013; Repr i nt Mar 2014) Mol ded- Case Ci r cui t Br eaker s, Mol ded- Case Swi t ches, and Ci r cui t - Br eaker Encl osur es

UL 891 ( 2005; Repr i nt Oct 2012) Swi t chboar ds

1. 2 SYSTEM DESCRI PTI ON

a. Pr ovi de and i nst al l each engi ne- gener at or set compl et e and t ot al l y f unct i onal , wi t h al l necessar y anci l l ar y equi pment t o i ncl ude ai r f i l t r at i on; st ar t i ng syst em; gener at or cont r ol s, pr ot ect i on, and i sol at i on; i nst r ument at i on; l ubr i cat i on; f uel syst em; cool i ng syst em;

and engi ne exhaust syst em. Each engi ne gener at or set shal l sat i sf y t he r equi r ement s speci f i ed i n t he Engi ne Gener at or Par amet er Schedul e. Submi t cer t i f i cat i on t hat t he engi ne- gener at or set and cool i ng syst em f unct i on pr oper l y i n t he ambi ent t emper at ur es speci f i ed.

b. Pr ovi de each engi ne- gener at or set consi st i ng of one engi ne, one gener at or , and one exci t er , mount ed, assembl ed, and al i gned on one base; and al l ot her necessar y anci l l ar y equi pment whi ch may be mount ed separ at el y. Set s shal l be assembl ed and at t ached t o t he base pr i or t o shi ppi ng. Set component s shal l be envi r onment al l y sui t abl e f or t he l ocat i ons shown and shal l be t he manuf act ur er ' s st andar d pr oduct of f er ed i n cat al ogs f or commer ci al or i ndust r i al use. Pr ovi de a gener at or st r i p heat er f or moi st ur e cont r ol when t he gener at or i s not operating.

1. 2. 1 Engi ne- Gener at or Par amet er Schedul e

ENGI NE GENERATOR PARAMETER SCHEDULE

Ser vi ce Load As Speci f i ed kW

Power Fact or 0. 8 l aggi ng

Mot or St ar t i ng kVA ( maxi mum) As Speci f i ed kVA

Maxi mum Speed 1800 r pm

Engi ne- Gener at or Appl i cat i on stand-alone

Engi ne Cool i ng Type wat er / et hyl ene gl ycol

Heat Exchanger Type f i n- t ube or shel l - t ube As Speci f i ed

Gover nor Type Isochronous

Fr equency Bandwi dt h per cent st eady st at e + 0. 4

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ENGI NE GENERATOR PARAMETER SCHEDULE

Gover nor Type Droop

Fr equency Regul at i on ( dr oop) ( No l oad t o f ul l l oad)

3 per cent max. )

Fr equency Bandwi dt h per cent ( st eady state)

+ 0. 4

Vol t age Regul at i on ( No l oad t o f ul l l oad) + 2 per cent ( max. )

Vol t age Bandwi dt h ( st eady st at e) + 0. 5 per cent

Frequency 60 Hz

Voltage as speci f i ed vol t s

Phases 3 Phase, Del t a

Mi ni mum Gener at or React ance as speci f i ed per cent Subt r ansi ent

Nonl i near Loads as speci f i ed kVA

Max St ep Load I ncr ease 100 per cent of Ser vi ce Load at 0. 8 PF

Max St ep Load Decr ease ( w/ o shut down) 100 per cent of Ser vi ce Load at 0. 8 PF

Max Ti me t o St ar t and be Ready t o Assume Load

10 seconds

Max Summer I ndoor Temp ( Pr i or t o Genset Operation)

80 degr ees F

Mi n Wi nt er I ndoor Temp ( Pr i or t o Genset Operation)

40 degr ees F

Mi n Wi nt er I ndoor Temp 40 degr ees F

Max Al l owabl e Heat Tr ansf er r ed To Engi ne Gener at or Space at Rat ed Out put Capaci t y as speci f i ed MBTUH/ hr

Max Summer Out door Temp ( Ambi ent ) 110 degr ees F

Mi n Wi nt er Out door Temp ( Ambi ent ) 10 degr ees F

I nst al l at i on El evat i on 1253 f eet above sea l evel

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1. 2. 2 Out put Capaci t y

Pr ovi de each gener at or set wi t h power equal t o t he sum of ser vi ce l oad pl us t he machi ne' s ef f i c i ency l oss and associ at ed anci l l ar y equi pment l oads. Rat ed out put capaci t y shal l al so consi der engi ne and/ or gener at or over si z i ng r equi r ed t o meet r equi r ement s i n par agr aph Engi ne- Gener at or Par amet er Schedul e.

1. 2. 3 Power Rat i ng

St andby r at i ngs shal l be i n accor dance wi t h EGSA 101P.

1. 2. 4 Engi ne Gener at or Set Encl osur e

The engi ne gener at or set encl osur e shal l be cor r osi on r esi st ant , f ul l y weat her r esi st ant , cont ai n al l set component s, and pr ovi de vent i l at i on t o per mi t oper at i on at r at ed l oad under secur ed condi t i ons. Pr ovi de door s f or access t o al l cont r ol s and equi pment r equi r i ng per i odi c mai nt enance or adj ust ment . Pr ovi de r emovabl e panel s f or access t o component s r equi r i ng per i odi c r epl acement . The encl osur e shal l be capabl e of bei ng r emoved wi t hout di sassembl y of t he engi ne- gener at or set or r emoval of component s ot her t han exhaust syst em. The encl osur e shal l r educe t he noi se of t he gener at or set t o wi t hi n t he l i mi t s speci f i ed i n t he par agr aph SOUND

LIMITATIONS.

1. 2. 5 Vi br at i on I sol at i on

1. 2. 5. 1 Vi br at i on Li mi t at i ons

The maxi mum engi ne- gener at or set v i br at i on i n t he hor i zont al , ver t i cal and axi al di r ect i ons shal l be l i mi t ed t o 6 mi l s ( peak- peak RMS) , wi t h an over al l vel oci t y l i mi t of 0. 95 i nches/ seconds RMS, f or al l speeds t hr ough 110 per cent of r at ed speed. The engi ne- gener at or set shal l be pr ovi ded wi t h v i br at i on- i sol at i on i n accor dance wi t h t he manuf act ur er ' s st andar d r ecommendat i on. Wher e t he vi br at i on- i sol at i on syst em does not secur e t he base t o t he st r uct ur e f l oor or uni t f oundat i on, pr ovi de sei smi c r est r ai nt s i n accor dance wi t h t he sei smi c par amet er s speci f i ed.

1. 2. 5. 2 Tor si onal Anal ysi s

Submi t t or s i onal anal ysi s i ncl udi ng pr ot ot ype t est i ng or cal cul at i ons whi ch cer t i f y and demonst r at e t hat no damagi ng or danger ous t or si onal v i br at i ons wi l l occur when t he pr i me mover i s connect ed t o t he gener at or , at synchr onous speeds, pl us/ mi nus 10 per cent .

1. 2. 5. 3 Per f or mance Dat a

Submi t v i br at i on i sol at i on syst em per f or mance dat a f or t he r ange of f r equenci es gener at ed by t he engi ne- gener at or set dur i ng oper at i on f r om no l oad t o f ul l l oad and t he maxi mum vi br at i on t r ansmi t t ed t o t he f l oor .

Al so submi t a descr i pt i on of sei smi c qual i f i cat i on of t he engi ne- gener at or mount i ng, base, and vi br at i on i sol at i on.

1. 2. 6 Rel i abi l i t y and Dur abi l i t y

Submi t document at i on whi ch ci t es engi nes and gener at or s i n s i mi l ar ser vi ce t o demonst r at e compl i ance wi t h t he r equi r ement s of t hi s speci f i cat i on.

Cer t i f i cat i on does not excl ude annual t echnol ogi cal i mpr ovement s made by a manuf act ur er i n t he basi c st andar d model set on whi ch exper i ence was

Apr i l 2019 Page 6 SECTI ON 26 32 14. 00 10 obt ai ned, pr ovi ded par t s i nt er changeabi l i t y has not been subst ant i al l y af f ect ed and t he cur r ent st andar d model meet s al l t he per f or mance r equi r ement s of t hi s speci f i cat i on. For each di f f er ent set , 2 l i ke set s shal l have per f or med sat i sf act or i l y i n a st at i onar y power appl i cat i on, i ndependent and separ at e f r om t he physi cal l ocat i on of t he manuf act ur er ' s and assembl er ' s f aci l i t i es, f or a mi ni mum of 2 consecut i ve year s wi t hout any f ai l ur e t o st ar t , i ncl udi ng per i odi c exer ci se. The cer t i f i cat i on shal l st at e t hat f or t he set pr oposed t o meet t hi s speci f i cat i on, t her e wer e no f ai l ur es r esul t i ng i n downt i me f or r epai r s i n excess of 72 hour s or any f ai l ur e due t o over heat i ng dur i ng 2 consecut i ve year s of ser vi ce.

Li ke set s ar e of t he same model , speed, bor e, st r oke, number and conf i gur at i on of cyl i nder s, and out put power r at i ng. Li ke gener at or s ar e of t he same model , speed, pi t ch, cool i ng, exci t er , vol t age r egul at or and out put power r at i ng. A l i s t shal l be pr ovi ded wi t h t he name of t he i nst al l at i ons, compl et i on dat es, and name and t el ephone number of a poi nt of cont act .

1. 3 SUBMITTALS

Submi t t he f ol l owi ng i n accor dance wi t h Sect i on 01 33 00 SUBMI TTAL

PROCEDURES:

SD- 02 Shop Dr awi ngs

Det ai l ed Dr awi ngs;

Acceptance;

SD- 03 Pr oduct Dat a

Manuf act ur er ' s Cat al og Instructions;

Experience Fi el d Engi neer Si t e Wel di ng Gener al I nst al l at i on Si t e Vi s i t

SD- 05 Desi gn Dat a

Sound Li mi t at i ons;

Generator I nt egr al Mai n Fuel St or age Tank Day Tank Power Fact or Heat Exchanger Ti me- Del ay on Al ar ms Cool i ng Syst em Vi br at i on I sol at i on

SD- 06 Test Repor t s

Per f or mance Test s Onsi t e I nspect i on and Test s;

SD- 07 Cer t i f i cat es

Vi br at i on I sol at i on Pr ot ot ype Test s Rel i abi l i t y and Dur abi l i t y

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Emissions Sound l i mi t at i ons Cur r ent Bal ance Mat er i al s and Equi pment Fact or y I nspect i on and Test s Inspections Cool i ng Syst em

SD- 10 Oper at i on and Mai nt enance Dat a

Oper at i on Manual ;

Mai nt enance Manual ;

Ext r a Mat er i al s

1. 4 QUALI TY ASSURANCE

1. 4. 1 Conf or mance t o Codes and St andar ds

Wher e equi pment i s speci f i ed t o conf or m t o r equi r ement s of any code or st andar d such as UL, t he desi gn, f abr i cat i on and i nst al l at i on shal l conf or m t o t he code.

1. 4. 2 Si t e Wel di ng

Wel d st r uct ur al member s i n accor dance wi t h Sect i on 05 05 23. 16 STRUCTURAL WELDI NG. For al l ot her wel di ng, qual i f y pr ocedur es and wel der s i n accor dance wi t h ASME BPVC SEC I X.

a. Wel di ng pr ocedur es qual i f i ed by ot her s, and wel der s and wel di ng oper at or s qual i f i ed by a pr evi ousl y qual i f i ed empl oyer may be accept ed as per mi t t ed by ASME B31. 1.

b. Wel der qual i f i cat i on t est s shal l be per f or med f or each wel der whose qual i f i cat i ons ar e not i n compl i ance wi t h t he r ef er enced st andar ds.

Not i f y t he Cont r act i ng Of f i cer 24 hour s i n advance of qual i f i cat i on t est s. The qual i f i cat i on t est s shal l be per f or med at t he wor k s i t e i f practical.

c. The wel der or wel di ng oper at or shal l appl y t he assi gned per sonal symbol near each wel d made as a per manent r ecor d

d. Submi t a l et t er l i s t i ng t he wel der qual i f y i ng pr ocedur es f or each wel der , compl et e wi t h suppor t i ng dat a such as t est pr ocedur es used, what was t est ed t o, and a l i s t of t he names of al l wel der s and t hei r qual i f i cat i ons symbol s.

1. 4. 3 Experience

Each component manuf act ur er shal l have a mi ni mum of 3 year s exper i ence i n t he manuf act ur e, assembl y and sal e of component s used wi t h st at i onar y di esel engi ne- gener at or set s f or commer ci al and i ndust r i al use. The engi ne- gener at or set manuf act ur e/ assembl er shal l have a mi ni mum of 3 year s exper i ence i n t he manuf act ur e, assembl y and sal e of st at i onar y di esel engi ne- gener at or set s f or commer ci al and i ndust r i al use. Submi t a st at ement showi ng and ver i f y i ng t hese r equi r ement s.

1. 4. 4 Fi el d Engi neer

The engi ne- gener at or set manuf act ur er or assembl er shal l f ur ni sh a

Apr i l 2019 Page 8 SECTI ON 26 32 14. 00 10 qual i f i ed f i el d engi neer t o super vi se t he compl et e i nst al l at i on of t he engi ne- gener at or set , assi st i n t he per f or mance of t he onsi t e t est s, and i nst r uct per sonnel as t o t he oper at i onal and mai nt enance f eat ur es of t he equi pment . The f i el d engi neer shal l have at t ended t he engi ne- gener at or manuf act ur er ' s t r ai ni ng cour ses on i nst al l at i on and oper at i on and mai nt enance f or engi ne gener at or set s. Submi t a l et t er l i s t i ng t he qual i f i cat i ons, school s, f or mal t r ai ni ng, and exper i ence of t he f i el d engineer.

1. 4. 5 Sei smi c Requi r ement s

Sei smi c r equi r ement s shal l be i n accor dance wi t h UFC 3- 310- 04 and Sect i ons 13 48 00 SEI SMI C PROTECTI ON FOR MI SCELLANEOUS EQUI PMENT and 26 05 48. 00 10

SEI SMI C PROTECTI ON FOR ELECTRI CAL EQUI PMENT.

1. 4. 6 Det ai l ed Dr awi ngs

Submi t det ai l ed dr awi ngs showi ng t he f ol l owi ng:

a. Base- mount ed equi pment , compl et e wi t h base and at t achment s i ncl udi ng anchor bol t t empl at e and r ecommended cl ear ances f or mai nt enance and operation.

b. St ar t i ng syst em.

c. Fuel syst em.

d. Cool i ng syst em.

e. Exhaust syst em.

f . El ect r i c wi r i ng of r el ays, br eaker s, pr ogr ammabl e cont r ol l er s, and swi t ches i ncl udi ng si ngl e l i ne and wi r i ng di agr ams.

g. Lubr i cat i on syst em, i ncl udi ng pi pi ng, pumps, st r ai ner s, f i l t er s, heat exchanger s f or l ube oi l and t ur bochar ger cool i ng, el ect r i c heat er , cont r ol s and wi r i ng, as speci f i ed.

h. Locat i on, t ype, and descr i pt i on of v i br at i on i sol at i on devi ces.

i . The saf et y syst em, i ncl udi ng wi r i ng schemat i cs.

j . One- l i ne schemat i c and wi r i ng di agr ams of t he gener at or , exci t er , r egul at or , gover nor , and al l i nst r ument at i on.

k. Panel l ayout s.

l . Mount i ng and suppor t f or each panel and maj or pi ece of el ect r i cal equipment.

m. Engi ne- gener at or set r i ggi ng poi nt s and l i f t i ng i nst r uct i ons.

1. 5 DELI VERY, STORAGE AND HANDLI NG

Pr oper l y pr ot ect mat er i al s and equi pment i n accor dance wi t h t he manuf act ur er s r ecommended st or age pr ocedur es, bef or e, dur i ng, and af t er i nst al l at i on. Pr ot ect st or ed i t ems f r om t he weat her and cont ami nat i on.

Dur i ng i nst al l at i on, pi pi ng and si mi l ar openi ngs shal l be capped t o keep out di r t and ot her f or ei gn mat t er .

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1. 6 MAI NTENANCE SERVI CE

Submi t t he oper at i on and mai nt enance manual s and have t hem appr oved pr i or t o commenci ng onsi t e t est s.

1. 6. 1 Oper at i on Manual

Pr ovi de f our copi es of t he oper at i on manual i n 8- 1/ 2 by 11 i nch t hr ee- r i ng bi nder s. Sect i ons shal l be separ at ed by heavy pl ast i c di v i der s wi t h t abs whi ch i dent i f y t he mat er i al i n t he sect i on. Dr awi ngs shal l be f ol ded bl ue l i nes, wi t h t he t i t l e bl ock v i s i bl e, and pl aced i n 8- 1/ 2 by 11 i nch pl ast i c pocket s wi t h r ei nf or ced hol es. The manual shal l i ncl ude:

a. St ep- by- st ep pr ocedur es f or syst em st ar t up, oper at i on, and shut down;

b. Dr awi ngs, di agr ams, and si ngl e- l i ne schemat i cs t o i l l ust r at e and def i ne t he el ect r i cal , mechani cal , and hydr aul i c syst ems wi t h t hei r cont r ol s, al ar ms, and saf et y syst ems;

c. Pr ocedur es f or i nt er f ace and i nt er act i on wi t h r el at ed syst ems t o i ncl ude aut omat i c t r ansf er swi t ches.

1. 6. 2 Mai nt enance Manual

Pr ovi de f our copi es of t he mai nt enance manual cont ai ni ng t he i nf or mat i on descr i bed bel ow i n 8- 1/ 2 x 11 i nch t hr ee- r i ng bi nder s. Each sect i on shal l be separ at ed by a heavy pl ast i c di v i der wi t h t abs. Dr awi ngs shal l be f ol ded, wi t h t he t i t l e bl ock v i s i bl e, and pl aced i n pl ast i c pocket s wi t h r ei nf or ced hol es. The manual shal l i ncl ude:

a. Pr ocedur es f or each r out i ne mai nt enance i t em. Pr ocedur es f or t r oubl eshoot i ng. Fact or y- ser vi ce, t ake- down over haul , and r epai r ser vi ce manual s, wi t h par t s l i s t s.

b. The manuf act ur er ' s r ecommended mai nt enance schedul e.

c. A component l i s t whi ch i ncl udes t he manuf act ur er ' s name, addr ess, t ype or st y l e, model or ser i al number , r at i ng, and cat al og number f or t he maj or component s l i s t ed i n par agr aph GENERAL REQUI REMENTS.

d. A l i s t of spar e par t s f or each pi ece of equi pment and a compl et e l i s t of mat er i al s and suppl i es needed f or oper at i on.

1. 6. 3 Ext r a Mat er i al s

Pr ovi de t wo set s of speci al t ool s and t wo set s of f i l t er s r equi r ed f or mai nt enance. Speci al t ool s ar e t hose t hat onl y t he manuf act ur er pr ovi des, f or speci al pur poses, or t o r each ot her wi se i naccessi bl e par t s. One handset shal l be pr ovi ded f or each el ect r oni c gover nor when r equi r ed t o i ndi cat e and/ or change gover nor r esponse set t i ngs. Suppl y t wo compl et e set s of f i l t er s i n a sui t abl e st or age box i n addi t i on t o f i l t er s r epl aced af t er t est i ng.

PART 2 PRODUCTS

2. 1 NAMEPLATES

Each maj or component of t hi s speci f i cat i on shal l have t he manuf act ur er ' s

Apr i l 2019 Page 10 SECTI ON 26 32 14. 00 10 name, t ype or st y l e, model or ser i al number , and r at i ng number on a pl at e secur ed t o t he equi pment . As a mi ni mum, namepl at es shal l be pr ovi ded f or : Engi nes; Rel ays; Gener at or s; Day t anks; Tr ansf or mer s ( CT & PT) ;

Regul at or s; Pumps and pump mot or s; Gover nor s; Gener at or Br eaker ;

Economi zer s; Heat exchanger s ( ot her t han base- mount ed) .

Wher e t he f ol l owi ng equi pment i s pr ovi ded as a st andar d component by t he di esel - engi ne gener at or set manuf act ur er , t he namepl at e i nf or mat i on may be pr ovi ded i n t he mai nt enance manual i n l i eu of namepl at es.

Bat t er y char ger Heat er s Exhaust muf f l er s Exci t er s Swi t chgear Si l encer s Battery

2. 2 SAFETY DEVI CES

Exposed movi ng par t s, par t s t hat pr oduce hi gh oper at i ng t emper at ur es, par t s whi ch may be el ect r i cal l y ener gi zed, and par t s t hat may be a hazar d t o oper at i ng per sonnel dur i ng nor mal oper at i on shal l be i nsul at ed, f ul l y encl osed, guar ded, or f i t t ed wi t h ot her t ypes of saf et y devi ces. The saf et y devi ces shal l be i nst al l ed so t hat pr oper oper at i on of t he equi pment i s not i mpai r ed.

2. 3 MATERI ALS AND EQUI PMENT

Mat er i al s and equi pment shal l be as speci f i ed. Submi t a l et t er cer t i f y i ng t hat wher e mat er i al s or equi pment ar e speci f i ed t o compl y wi t h r equi r ement s of UL, or ot her st andar ds, wr i t t en pr oof of such compl i ance has been obt ai ned. The l abel or l i s t i ng of t he speci f i ed agency, or a wr i t t en cer t i f i cat e f r om an appr oved, nat i onal l y r ecogni zed t est i ng or gani zat i on equi pped t o per f or m such ser vi ces, st at i ng t hat t he i t ems have been t est ed and conf or m t o t he r equi r ement s and t est i ng met hods of t he speci f i ed agency ar e accept abl e as pr oof .

2. 3. 1 Ci r cui t Br eaker s, Low Vol t age

UL 489 and UL 489.

2. 3. 2 Fi l t er El ement s ( Fuel - oi l , Lubr i cat i ng- oi l , and Combust i on- ai r )

Manuf act ur er ' s st andar d.

2. 3. 3 I nst r ument Tr ansf or mer s

NEMA/ ANSI C12. 11.

2. 3. 4 Pi pe ( Fuel / Lube- oi l , Compr essed- Ai r , Cool ant and Exhaust )

ASTM A53/ A53M, ASTM A106/ A106M or ASTM A135/ A135M, st eel pi pe. Pi pe smal l er t han 2 i nches shal l be Schedul e 80. Pi pe 2 i nches and l ar ger shal l be Schedul e 40.

2. 3. 5 Pi pe Fl anges and Fi t t i ngs

2. 3. 5. 1 Pi pe Fl anges and Fl anged Fi t t i ngs

ASTM A181/ A181M, Cl ass 60, or ASME B16. 5, Gr ade 1, Cl ass 150.

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2. 3. 5. 2 Pi pe Wel di ng Fi t t i ngs

ASTM A234/ A234M, Gr ade WPB or WPC, Cl ass 150, or ASME B16. 11, 3000 l b.

2. 3. 5. 3 Thr eaded Fi t t i ngs

ASME B16. 3, Cl ass 150.

2. 3. 5. 4 Valves

MSS SP- 80, Cl ass 150.

2. 3. 5. 5 Gaskets

Manuf act ur er s St andar d.

2. 3. 6 Pi pe Hanger s

MSS SP- 58.

2. 3. 7 El ect r i cal Encl osur es

2. 3. 7. 1 General

NEMA I CS 6.

2. 3. 7. 2 Panelboards

NEMA PB 1.

2. 3. 8 El ect r i c Mot or s

El ect r i c mot or s shal l conf or m t o t he r equi r ement s of NEMA MG 1. Mot or s shal l have seal ed bal l bear i ngs, a maxi mum speed of 1800 r pm and i nt egr al aut omat i c or manual r eset t her mal over l oad pr ot ect or s. Mot or s used i ndoor s shal l have dr i p pr oof f r ames; t hose used out si de shal l be t ot al l y encl osed. AC mot or s l ar ger t han 1/ 2 Hp shal l be of t he squi r r el cage i nduct i on t ype f or st andar d vol t age of 230 and 460 vol t s, 60 Hz 240 vol t s, t hr ee phase power . AC mot or s 1/ 2 Hp or smal l er , shal l be f or st andar d vol t age 115 and 230 vol t s, 60 Hz, s i ngl e phase power .

2. 3. 9 Mot or Cont r ol l er s

Mot or cont r ol l er s and st ar t er s shal l conf or m t o t he r equi r ement s of NFPA 70 and NEMA I CS 2.

2. 4 ENGINE

Each engi ne shal l oper at e on No. 2- D di esel conf or mi ng t o ASTM D975, shal l be desi gned f or st at i onar y appl i cat i ons and shal l be compl et e wi t h anci l l ar i es. The engi ne shal l be a st andar d pr oduct i on model descr i bed i n t he manuf act ur er ' s cat al og dat a, whi ch descr i bes and depi ct s each engi ne- gener at or set and al l anci l l ar y equi pment i n suf f i c i ent det ai l t o demonst r at e speci f i cat i on compl i ance. The engi ne shal l be nat ur al l y aspi r at ed, scavenged, super char ged or t ur bochar ged. The engi ne shal l be t wo- or f our - st r oke- cycl e and compr essi on- i gni t i on t ype. The engi ne shal l be ver t i cal i nl i ne, V- , or opposed- pi st on t ype, wi t h a sol i d cast bl ock or i ndi v i dual l y cast cyl i nder s. The engi ne shal l have a mi ni mum of t wo cyl i nder s. Opposed- pi st on t ype engi nes shal l have no l ess t han f our

Apr i l 2019 Page 12 SECTI ON 26 32 14. 00 10 cyl i nder s. Each bl ock shal l have a cool ant dr ai n por t . Each engi ne shal l be equi pped wi t h an over speed sensor .

2. 5 FUEL SYSTEM

The f uel syst em f or each engi ne gener at or set shal l conf or m t o t he r equi r ement s of NFPA 30 and NFPA 37 and cont ai n t he f ol l owi ng el ement s.

2. 5. 1 Pumps

2. 5. 1. 1 Mai n Pump

Each engi ne shal l be pr ovi ded wi t h an engi ne dr i ven pump. The pump shal l suppl y f uel at a mi ni mum r at e suf f i c i ent t o pr ovi de t he amount of f uel r equi r ed t o meet t he per f or mance i ndi cat ed wi t hi n t he par amet er schedul e.

The f uel f l ow r at e shal l be based on meet i ng t he l oad r equi r ement s and al l necessar y r eci r cul at i on.

2. 5. 1. 2 Auxi l i ar y Fuel Pump

Auxi l i ar y f uel pumps shal l be pr ovi ded t o mai nt ai n t he r equi r ed engi ne f uel pr essur e, ei t her r equi r ed by t he i nst al l at i on or i ndi cat ed on t he dr awi ngs. The auxi l i ar y pump shal l be dr i ven by a dc el ect r i c mot or power ed by t he st ar t i ng/ st at i on bat t er i es. The auxi l i ar y pump shal l be aut omat i cal l y act uat ed by a pr essur e det ect i ng devi ce.

2. 5. 2 Filter

A mi ni mum of one f ul l f l ow f uel f i l t er shal l be pr ovi ded f or each engi ne.

The f i l t er shal l be r eadi l y accessi bl e and capabl e of bei ng changed wi t hout di sconnect i ng t he pi pi ng or di st ur bi ng ot her component s. The f i l t er shal l have i nl et and out l et connect i ons pl ai nl y mar ked.

2. 5. 3 Rel i ef / Bypass Val ve

A r el i ef / bypass val ve shal l be pr ovi ded t o r egul at e pr essur e i n t he f uel suppl y l i ne, r et ur n excess f uel t o a r et ur n l i ne, and pr event t he bui l d- up of excessi ve pr essur e i n t he f uel syst em.

2. 5. 4 I nt egr al Mai n Fuel St or age Tank

Each engi ne shal l be pr ovi ded wi t h an i nt egr al mai n f uel t ank. Each t ank shal l be f act or y i nst al l ed and pr ovi ded as an i nt egr al par t of t he di esel gener at or manuf act ur er ' s pr oduct . Each t ank shal l be pr ovi ded wi t h connect i ons f or f uel suppl y l i ne, f uel r et ur n l i ne, l ocal f uel f i l l por t , gauge, vent l i ne, and f l oat swi t ch assembl y. A f uel r et ur n l i ne cool er shal l be pr ovi ded as r ecommended by t he manuf act ur er and assembl er . The t emper at ur e of t he f uel r et ur ni ng t o t he t ank shal l be bel ow t he f l ash poi nt of t he f uel . Each engi ne- gener at or set pr ovi ded wi t h weat her pr oof encl osur es shal l have i t s t ank mount ed wi t hi n t he encl osur e. The f uel f i l l l i ne shal l be accessi bl e wi t hout openi ng t he encl osur e.

2. 5. 4. 1 Capacity

Each t ank shal l have capaci t y t o suppl y f uel t o t he engi ne f or an uni nt er r upt ed 24 hour per i od at 100 per cent r at ed l oad wi t hout bei ng refilled.

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2. 5. 4. 2 Local Fuel Fi l l

Each l ocal f uel f i l l por t on t he day t ank shal l be pr ovi ded wi t h a scr ew- on cap.

2. 5. 4. 3 Fuel Level Cont r ol s

Each t ank shal l have a f l oat - swi t ch assembl y t o per f or m t he f ol l owi ng functions:

a. Act i vat e t he " Low Fuel Level " al ar m at 70 per cent of t he r at ed t ank capacity.

b. Act i vat e t he " Over f i l l Fuel Level " al ar m at 95 per cent of t he r at ed t ank capaci t y.

2. 5. 4. 4 Arrangement

I nt egr al t anks may al l ow gr avi t y f l ow i nt o t he engi ne. Gr avi t y f l ow t anks and any t ank t hat al l ows a f uel l evel above t he f uel i nj ect or s shal l be pr ovi ded wi t h an i nt er nal or ext er nal f act or y i nst al l ed val ve l ocat ed as near as possi bl e t o t he shel l of t he t ank. The val ve shal l c l ose when t he engi ne i s not oper at i ng. I nt egr al day t anks shal l be pr ovi ded wi t h any necessar y pumps t o suppl y f uel t o t he engi ne as r ecommended by t he gener at or set manuf act ur er . The f uel suppl y l i ne f r om t he t ank t o t he manuf act ur er ' s st andar d engi ne connect i on shal l be wel ded pi pe.

2. 5. 5 Day Tank

Pr ovi de each engi ne wi t h i nt egr al day t ank. Pr ovi de each day t ank wi t h connect i ons f or f uel suppl y l i ne, f uel r et ur n l i ne, f uel over f l ow l i ne, l ocal f uel f i l l por t , gauge, vent l i ne, dr ai n l i ne, and f l oat swi t ch assembl y f or cont r ol . Pr ovi de a f uel r et ur n l i ne cool er as r ecommended by t he manuf act ur er and assembl er . The t emper at ur e of t he f uel r et ur ni ng t o t he day t ank shal l be bel ow t he f l ash poi nt of t he f uel . I nst al l a t emper at ur e sensi ng devi ce i n t he f uel suppl y l i ne. Each engi ne- gener at or set pr ovi ded wi t h weat her pr oof encl osur es shal l have i t s day t ank mount ed wi t hi n t he encl osur e. The f uel f i l l l i ne shal l be accessi bl e wi t hout openi ng t he encl osur e.

2. 5. 5. 1 Capaci t y, St andby

Each day t ank shal l have capaci t y t o suppl y f uel t o t he engi ne f or an uni nt er r upt ed 24 hour per i od at 100 per cent r at ed l oad wi t hout bei ng r ef i l l ed, pl us any f uel whi ch may be r et ur ned t o t he mai n f uel st or age t ank. Submi t cal cul at i ons f or t he capaci t y of each day t ank, i ncl udi ng al l owances f or r eci r cul at ed f uel , usabl e t ank capaci t y, and dur at i on of f uel suppl y. The cal cul at i on of t he capaci t y of each day t ank shal l i ncor por at e t he r equi r ement t o st op t he suppl y of f uel i nt o t he day t ank at 90 per cent of t he ul t i mat e vol ume of t he t ank.

2. 5. 5. 2 Dr ai n Li ne

Each day t ank dr ai n l i ne shal l be accessi bl e and equi pped wi t h a shut of f val ve. Sel f suppor t i ng day t anks shal l be ar r anged t o al l ow dr ai nage i nt o a 12 i nch t al l bucket .

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2. 5. 5. 3 Local Fuel Fi l l

Pr ovi de each l ocal f uel f i l l por t on t he day t ank wi t h a scr ew- on cap.

2. 5. 5. 4 Fuel Level Cont r ol s

Each day t ank shal l have a f l oat - swi t ch- assembl y t o per f or m t he f ol l owi ng functions:

a. When t he mai n st or age t ank i s l ocat ed hi gher t han t he day t ank, St ar t t he suppl y of f uel i nt o t he day t ank when t he f uel l evel i s at t he " Low" l evel mar k, 75 per cent of t he r at ed t ank capaci t y.

b. When t he mai n st or age t ank i s l ocat ed hi gher t han t he day t ank, St op t he suppl y of f uel i nt o t he day t ank when t he f uel l evel i s at 90 per cent of t he r at ed t ank capaci t y.

c. Act i vat e t he " Over f i l l Fuel Level " al ar m at 95 per cent of t he r at ed t ank vol ume.

d. Act i vat e t he " Low Fuel Level " al ar m at 70 per cent of t he r at ed t ank Capaci t y.

e. Act i vat e t he aut omat i c f uel suppl y shut - of f val ve l ocat ed on t he f i l l l i ne of t he day t ank and shut down t he f uel pump whi ch suppl i es f uel t o t he day t ank at 95 per cent of t he r at ed t ank vol ume. The f l ow of f uel shal l be st opped bef or e any f uel can be f or ced i nt o t he f uel over f l ow l i ne.

2. 5. 5. 5 Arrangement

I nt egr al day t anks may al l ow gr avi t y f l ow i nt o t he engi ne. Gr avi t y f l ow t anks shal l be pr ovi ded wi t h an i nt er nal or ext er nal val ve l ocat ed as near as possi bl e t o t he shel l of t he t ank. The val ve shal l c l ose when t he engi ne i s not oper at i ng. I nt egr al day t anks shal l be pr ovi ded wi t h any necessar y pumps t o suppl y f uel t o t he engi ne as r ecommended by t he gener at or set manuf act ur er . The over f l ow connect i on and t he f uel suppl y l i ne f or i nt egr al day t anks whi ch do not r el y upon gr avi t y f l ow shal l be ar r anged so t hat t he hi ghest possi bl e f uel l evel i s bel ow t he f uel i nj ect or s. Sel f - suppor t i ng day t ank shal l ei t her be ar r anged so t hat t he f uel l evel i n t he day t ank r emai ns above t he suct i on por t of t he engi ne dr i ven f uel pump or be pr ovi ded wi t h a t r ansf er pump t o pr ovi de f uel t o t he engi ne dr i ven pump. The over f l ow connect i on and f uel suppl y l i ne shal l be ar r anged so t hat t he hi ghest possi bl e f uel l evel i s bel ow t he f uel i nj ect or s. When t he mai n f uel st or age t anks ar e l ocat ed bel ow t he day t ank, a check val ve shal l be pr ovi ded i n t he f uel suppl y l i ne ent er i ng t he day t ank. When t he mai n f uel st or age t anks ar e l ocat ed above t he day t ank, a sol enoi d val ve shal l be i nst al l ed i n t he f uel suppl y l i ne ent er i ng t he day t ank. The sol enoi d val ve shal l be i n addi t i on t o t he aut omat i c f uel shut of f val ve. The f uel suppl y l i ne f r om t he day t ank t o t he manuf act ur er ' s st andar d engi ne connect i on shal l be wel ded pi pe.

2. 5. 6 Fuel Suppl y Syst em

The f uel suppl y f r om t he mai n st or age of f uel t o t he day t ank shal l be as speci f i ed i n t he Scope of Wor k.

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2. 6 LUBRICATION

Each engi ne shal l have a separ at e l ube- oi l syst em conf or mi ng t o NFPA 30 and NFPA 37. Each syst em shal l be pr essur i zed by engi ne- dr i ven oi l pumps. Each syst em shal l be f ur ni shed wi t h a r el i ef val ve f or oi l pr essur e r egul at i on ( f or c l osed syst ems) and a di p- st i ck f or oi l l evel i ndi cat i ons. The cr ankcase shal l be vent ed i n accor dance wi t h t he manuf act ur er ' s r ecommendat i on except t hat i t shal l not be vent ed t o t he engi ne exhaust syst em. Cr ankcase br eat her s, i f pr ovi ded on engi nes i nst al l ed i n bui l di ngs or encl osur es, shal l be pi ped t o vent t o t he out si de. The syst em shal l be r eadi l y accessi bl e f or ser vi ce such as dr ai ni ng, r ef i l l i ng, et c. Each syst em shal l per mi t addi t i on of oi l and have oi l - l evel i ndi cat i on wi t h t he set oper at i ng. The syst em shal l ut i l i ze an oi l cool er as r ecommended by t he engi ne manuf act ur er .

2. 6. 1 Filter

One f ul l - f l ow f i l t er shal l be pr ovi ded f or each pump. The f i l t er shal l be r eadi l y accessi bl e and capabl e of bei ng changed wi t hout di sconnect i ng t he pi pi ng or di st ur bi ng ot her component s. The f i l t er shal l have i nl et and out l et connect i ons pl ai nl y mar ked.

2. 6. 2 Lube- Oi l Sensor s

Each engi ne shal l be equi pped wi t h l ube- oi l pr essur e sensor s. Pr essur e sensor s shal l be l ocat ed downst r eam of t he f i l t er s and pr ovi de si gnal s f or r equi r ed i ndi cat i on and al ar ms.

2. 7 COOLI NG SYSTEM

Each engi ne cool i ng syst em shal l oper at e aut omat i cal l y whi l e t he engi ne i s r unni ng. Each cool i ng syst em shal l be s i zed f or t he maxi mum summer out door or i ndoor desi gn t emper at ur e and si t e el evat i on, as speci f i ed.

Wat er - cool ed syst em cool ant shal l use a combi nat i on of wat er and et hyl ene- gl ycol suf f i c i ent f or f r eeze pr ot ect i on at t he mi ni mum wi nt er out door t emper at ur e speci f i ed. The maxi mum t emper at ur e r i se of t he cool ant acr oss t he engi ne shal l be no mor e t han t hat r ecommended and submitted.

a. The maxi mum and mi ni mum al l owabl e i nl et t emper at ur es of t he cool ant fluid.

b. The maxi mum al l owabl e t emper at ur e r i se i n t he cool ant f l ui d t hr ough t he engi ne.

c. The mi ni mum al l owabl e i nl et f uel t emper at ur e.

2. 7. 1 Cool ant Pumps

Cool ant pumps shal l be t he cent r i f ugal t ype. Each engi ne shal l have an engi ne- dr i ven pr i mar y pump. Secondar y pumps shal l be el ect r i c mot or dr i ven and have aut omat i c cont r ol l er s.

2. 7. 2 Heat Exchanger

Each heat exchanger shal l be of a s i ze and capaci t y t o l i mi t t he maxi mum al l owabl e t emper at ur e r i se i n t he cool ant acr oss t he engi ne t o t hat r ecommended and submi t t ed i n accor dance wi t h par agr aph SUBMI TTALS f or t he maxi mum summer out door desi gn t emper at ur e and si t e el evat i on. Each heat

Apr i l 2019 Page 16 SECTI ON 26 32 14. 00 10 exchanger shal l be cor r osi on r esi st ant , sui t abl e f or ser vi ce i n ambi ent condi t i ons of appl i cat i on. Submi t manuf act ur er s dat a t o quant i f y heat r ej ect ed t o t he space wi t h t he engi ne gener at or set at r at ed capaci t y.

2. 7. 2. 1 Fi n- Tube- Type Heat Exchanger ( Radi at or )

Heat exchanger may be f act or y coat ed wi t h cor r osi ve r esi st ant f i l m pr ovi di ng t hat cor r osi on measur es ar e t aken t o r est or e t he heat r ej ect i on capabi l i t y of t he r adi at or t o t he i ni t i al desi gn r equi r ement v i a over si z i ng, or ot her compensat i ng met hods. I nt er nal sur f aces shal l be compat i bl e wi t h l i qui d f l ui d cool ant used. Mat er i al s and cool ant ar e subj ect t o appr oval by t he Cont r act i ng Of f i cer . Heat exchanger s shal l be pr essur e t ype i ncor por at i ng a pr essur e val ve, vacuum val ve and a cap.

Caps shal l be desi gned f or pr essur e r el i ef pr i or t o r emoval . Each heat exchanger and t he ent i r e cool i ng syst em shal l be capabl e of wi t hst andi ng a mi ni mum pr essur e of 7 psi . Each heat exchanger shal l be pr ot ect ed wi t h a st r ong gr i l l e or scr een guar d. Each heat exchanger shal l have at l east t wo t apped hol es. One t apped hol e i n t he heat exchanger shal l be equi pped wi t h a dr ai n cock, t he r est shal l be pl ugged.

2. 7. 2. 2 Shel l and U- Tube Type Heat Exchanger

Heat exchanger shal l be mul t i pl e pass shel l and U- t ube t ype. Exchanger shal l oper at e wi t h l ow t emper at ur e wat er i n t he shel l and hi gh t emper at ur e wat er i n t he t ubes. Exchanger s shal l be const r uct ed i n accor dance wi t h ASME BPVC SEC VI I I D1 and cer t i f i ed ASME st amp secur ed t o t he uni t .

U- t ube bundl es shal l be compl et el y r emovabl e f or c l eani ng and t ube r epl acement and shal l be f r ee t o expand wi t h t he shel l . Shel l s shal l be const r uct ed of seaml ess st eel pi pe or wel ded st eel . Tubes shal l be cupr oni ckel or i nhi bi t ed admi r al t y, const r uct ed i n accor dance wi t h ASTM B395/ B395M, sui t abl e f or t he t emper at ur e and pr essur e speci f i ed.

Tubes shal l be not l ess t han 3/ 4 i nch unl ess ot her wi se i ndi cat ed. Shel l s i de and t ube si de shal l be desi gned f or 150 psi wor ki ng pr essur e and f act or y t est ed at 300 psi . Hi gh and l ow t emper at ur e wat er and pr essur e r el i ef connect i ons shal l be l ocat ed i n accor dance wi t h t he manuf act ur er s st andar d pr act i ce. Wat er connect i ons l ar ger t han 3 i nches shal l be ASME Cl ass 150 f l anged. Wat er pr essur e l oss t hr ough cl ean t ubes shal l be as r ecommended by t he engi ne manuf act ur er . Mi ni mum wat er vel oci t y t hr ough t ubes shal l be 1 f oot per second and assur e t ur bul ent f l ow. One or mor e pr essur e r el i ef val ves shal l be pr ovi ded f or each heat exchanger i n accor dance wi t h ASME BPVC SEC VI I I D1. The aggr egat e r el i evi ng capaci t y of t he r el i ef val ves shal l be not l ess t han t hat r equi r ed by t he above code. Di schar ge f r om t he val ves shal l be i nst al l ed as i ndi cat ed. The r el i ef val ves shal l be i nst al l ed on t he heat exchanger shel l . A dr ai n connect i on wi t h 3/ 4 i nch hose bi b shal l be i nst al l ed at t he l owest poi nt i n t he syst em near t he heat exchanger . Addi t i onal dr ai n connect i on wi t h t hr eaded cap or pl ug shal l be i nst al l ed wher ever r equi r ed f or t hor ough dr ai ni ng of t he syst em.

2. 7. 3 Expansi on Tank

The cool i ng syst em shal l i ncl ude an ai r expansi on t ank whi ch wi l l accommodat e t he expanded wat er of t he syst em gener at ed wi t hi n t he nor mal oper at i ng t emper at ur e r ange, l i mi t i ng t he pr essur e i ncr ease at al l component s i n t he syst em t o t he maxi mum al l owabl e pr essur e at t hose component s. The t ank shal l be sui t abl e f or an oper at i ng t emper at ur e of 250 degr ees F and a wor ki ng pr essur e of 125 psi . The t ank shal l be const r uct ed of wel ded st eel , t est ed and st amped i n accor dance wi t h ASME BPVC SEC VI I I D1 f or t he st at ed wor ki ng pr essur e. A bl adder t ype

Apr i l 2019 Page 17 SECTI ON 26 32 14. 00 10 t ank shal l not be used. The t ank shal l be suppor t ed by st eel l egs or bases f or ver t i cal i nst al l at i on or st eel saddl es f or hor i zont al installation.

2. 7. 4 Ductwork

Duct wor k shal l be as speci f i ed i n Sect i on 23 00 00 AI R SUPPLY, DI STRI BUTI ON, VENTI LATI ON, AND EXHAUST SYSTEMS except t hat a f l exi bl e connect i on shal l be used t o connect t he duct t o t he di esel engi ne r adi at or . Mat er i al f or t he connect i on shal l be wi r e- r ei nf or ced gl ass.

The connect i on shal l be r ender ed pr act i cal l y ai r t i ght .

2. 7. 5 Temper at ur e Sensor s

Each engi ne shal l be equi pped wi t h cool ant t emper at ur e sensor s.

Temper at ur e sensor s shal l pr ovi de si gnal s f or pr e- hi gh and hi gh i ndi cat i on and al ar ms.

2. 8 SOUND LI MI TATI ONS

The noi se gener at ed by t he di esel gener at or set oper at i ng at 100 per cent l oad shal l not exceed t he f ol l owi ng sound pr essur e l evel s i n any of t he i ndi cat ed f r equenci es when measur ed i n a f r ee f i el d at a r adi al di st ance of

22. 9 f eet at 45 degr ees apar t i n al l di r ect i ons. Submi t dat a t o demonst r at e compl i ance wi t h t hese sound l i mi t at i on r equi r ement s. Al so submi t cer t i f i cat i on f r om t he manuf act ur er st at i ng t hat t he sound emi ssi ons meet t he speci f i cat i on.

Fr equency Band ( Hz) Maxi mum Accept abl e Pr essur e Level ( Deci bel s)

31 87

63 87

125 77

250 70

500 65

1000 61

2000 60

4000 60

8000 62

2. 9 AI R I NTAKE EQUI PMENT

Fi l t er s and si l encer s shal l be pr ovi ded i n l ocat i ons t hat ar e conveni ent f or ser vi c i ng. The si l encer shal l be of t he hi gh- f r equency f i l t er t ype, l ocat ed i n t he ai r i nt ake syst em as r ecommended by t he engi ne manuf act ur er . Si l encer shal l be capabl e of r educi ng t he noi se l evel at

Apr i l 2019 Page 18 SECTI ON 26 32 14. 00 10 t he ai r i nt ake t o a poi nt bel ow t he maxi mum accept abl e l evel s speci f i ed i n par agr aph SOUND LI MI TATI ONS. A combi ned f i l t er - s i l encer uni t meet i ng r equi r ement s f or t he separ at e f i l t er and si l encer i t ems may be pr ovi ded.

Expansi on el ement s i n ai r - i nt ake l i nes shal l be r ubber .

2. 10 EXHAUST SYSTEM

The syst em shal l be separ at e and compl et e f or each engi ne. Pi pi ng shal l be suppor t ed so as t o mi ni mi ze vi br at i on. Wher e a V- t ype engi ne i s pr ovi ded, a V- t ype connect or wi t h necessar y f l exi bl e sect i ons and har dwar e shal l connect t he engi ne exhaust out l et s.

2. 10. 1 Fl exi bl e Sect i ons and Expansi on Joi nt s

A f l exi bl e sect i on at each engi ne and an expansi on j oi nt at each muf f l er shal l be pr ovi ded. Fl exi bl e sect i ons and expansi on j oi nt s shal l have f l anged connect i ons. Fl exi bl e sect i ons shal l be made of convol ut ed seaml ess t ube wi t hout j oi nt s or packi ng. Expansi on j oi nt s shal l be t he bel l ows t ype. Expansi on and f l exi bl e el ement s shal l be st ai nl ess st eel sui t abl e f or di esel - engi ne exhaust gas at t he maxi mum exhaust t emper at ur e t hat i s speci f i ed by t he engi ne manuf act ur er . Expansi on and f l exi bl e el ement s shal l be capabl e of absor bi ng vi br at i on f r om t he engi ne and compensat i on f or t her mal expansi on and cont r act i on.

2. 10. 2 Exhaust Muf f l er

A chamber t ype exhaust muf f l er shal l be pr ovi ded. The muf f l er shal l be const r uct ed of wel ded st eel and desi gned f or out si de or i nsi de, and ver t i cal or hor i zont al mount i ng, as speci f i ed. Eyebol t s, l ugs, f l anges, or ot her i t ems shal l be pr ovi ded as necessar y f or suppor t i n t he l ocat i on and posi t i on i ndi cat ed. Pr essur e dr op t hr ough t he muf f l er shal l not exceed t he r ecommendat i ons of t he engi ne manuf act ur er . Out si de muf f l er s shal l be z i nc coat ed or pai nt ed wi t h hi gh t emper at ur e 400 degr ees F r esi st i ng pai nt . The muf f l er and exhaust pi pi ng t oget her shal l r educe t he noi se l evel t o l ess t han t he maxi mum accept abl e l evel l i s t ed f or sound l i mi t at i ons i n par agr aph SOUND LI MI TATI ONS. The muf f l er shal l have a dr ai n val ve, ni ppl e, and cap at t he l ow- poi nt of t he muf f l er .

2. 10. 3 Exhaust Pi pi ng

Hor i zont al sect i ons of exhaust pi pi ng shal l be s l oped downwar d away f r om t he engi ne t o a condensat e t r ap and dr ai n val ve. Changes i n di r ect i on shal l be l ong- r adi us. Exhaust pi pi ng, muf f l er s and si l encer s i nst al l ed i nsi de any bui l di ng shal l be i nsul at ed i n accor dance wi t h par agr aph THERMAL I NSULATI ON and cover ed t o pr ot ect per sonnel . Ver t i cal exhaust pi pi ng shal l be pr ovi ded wi t h a hi nged, gr avi t y oper at ed, sel f - c l osi ng, r ai n cover .

2. 11 EMISSIONS

The f i ni shed i nst al l at i on shal l compl y wi t h Feder al , st at e, and l ocal r egul at i ons and r est r i ct i ons r egar di ng t he l i mi t s of emi ssi ons, as specified

Submi t a cer t i f i cat i on f r om t he engi ne manuf act ur er st at i ng t hat t he engi ne exhaust emi ssi ons meet f eder al , st at e, and l ocal r egul at i ons and r est r i ct i ons speci f i ed. At a mi ni mum, t hi s cer t i f i cat i on shal l i ncl ude emi ssi on f act or s f or cr i t er i a pol l ut ant s i ncl udi ng ni t r ogen oxi des, car bon monoxi de, par t i cul at e mat t er , sul f ur di oxi de, non- met hane hydr ocar bon, and

Apr i l 2019 Page 19 SECTI ON 26 32 14. 00 10 f or hazar dous ai r pol l ut ant s ( HAPs) .

2. 12 STARTI NG SYSTEM

The st ar t i ng syst em f or st andby engi ne gener at or set s used i n emer gency appl i cat i ons shal l be i n accor dance wi t h NFPA 99 and NFPA 110 and as f ol l ows. The st ar t i ng syst em f or engi ne gener at or set s used i n non- emer gency appl i cat i ons shal l be as f ol l ows.

2. 12. 1 Controls

An engi ne cont r ol swi t ch shal l be pr ovi ded wi t h f unct i ons i ncl udi ng:

r un/ st ar t ( manual ) , of f / r eset , and aut omat i c mode. St ar t - st op l ogi c shal l be pr ovi ded f or adj ust abl e cycl e cr anki ng and cool down oper at i on. The l ogi c shal l be ar r anged f or f ul l y aut omat i c st ar t i ng i n accor dance wi t h par agr aph AUTOMATI C ENGI NE- GENERATOR SET SYSTEM OPERATI ON. El ect r i cal st ar t i ng syst ems shal l be pr ovi ded wi t h an adj ust abl e cr anki ng l i mi t devi ce t o l i mi t cr anki ng per i ods f r om 1 second up t o t he maxi mum dur at i on.

2. 12. 2 Capacity

The st ar t i ng syst em shal l be of suf f i c i ent capaci t y, at t he maxi mum out door or i ndoor summer t emper at ur e speci f i ed, t o cr ank t he engi ne wi t hout damage or over…