23_09_23_LONWORKS_DIRECT_DIGITAL_CONTROL_FOR_HVAC_AND_OTHER_BUILDING_CONTROL_SYSTEMS.pdf

WEST POI NT ELEMENTARY SCHOOL REPLACEMENT W91236-15-D-0014

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LONWORKS DI RECT DI GI TAL CONTROL FOR HVAC AND OTHER BUI LDI NG CONTROL SYSTEMS

05/11

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.

AI R MOVEMENT AND CONTROL ASSOCI ATI ON I NTERNATI ONAL ( AMCA)

AMCA 500- D ( 2012) Labor at or y Met hods of Test i ng Damper s f or Rat i ng

AMCA 511 ( 2013) Cer t i f i ed Rat i ngs Pr ogr am f or Ai r Cont r ol Devi ces

AMERI CAN SOCI ETY OF HEATI NG, REFRI GERATI NG AND AI R- CONDI TI ONI NG

ENGI NEERS ( ASHRAE)

ASHRAE FUN I P ( 2013; Addenda and Cor r i gendum 2013) Fundament al s Handbook, I - P Edi t i on

ASME I NTERNATI ONAL ( ASME)

ASME B16. 15 ( 2013) Cast Copper Al l oy Thr eaded Fi t t i ngs Cl asses 125 and 250

ASME B16. 34 ( 2013) Val ves - Fl anged, Thr eaded and Wel di ng End

ASME B40. 100 ( 2013) Pr essur e Gauges and Gauge Attachments

ASTM I NTERNATI ONAL ( ASTM)

ASTM A269/ A269M ( 2014; E 2014) St andar d Speci f i cat i on f or Seaml ess and Wel ded Aust eni t i c St ai nl ess St eel Tubi ng f or Gener al Ser vi ce

ASTM A536 ( 1984; R 2014) St andar d Speci f i cat i on f or Duct i l e I r on Cast i ngs

ASTM B88 ( 2014) St andar d Speci f i cat i on f or Seaml ess Copper Wat er Tube

ASTM B88M ( 2013) St andar d Speci f i cat i on f or Seaml ess Copper Wat er Tube ( Met r i c)

ASTM D1693 ( 2013) St andar d Test Met hod f or Envi r onment al St r ess- Cr acki ng of Et hyl ene Plastics

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ASTM D635 ( 2014) St andar d Test Met hod f or Rat e of Bur ni ng and/ or Ext ent and Ti me of Bur ni ng of Sel f - Suppor t i ng Pl ast i cs i n a Hor i zont al Posi t i on

CONSUMER ELECTRONI CS ASSOCI ATI ON ( CEA)

CEA-709.1-D ( 2014) Cont r ol Net wor k Pr ot ocol Specification

CEA-709.3 ( 1999; R 2004) Fr ee- Topol ogy Twi st ed- Pai r Channel Speci f i cat i on

CEA-852-C ( 2014) Tunnel i ng Component Net wor k Pr ot ocol s Over I nt er net Pr ot ocol Channel s

FLUI D CONTROLS I NSTI TUTE ( FCI )

FCI 70- 2 ( 2013) Cont r ol Val ve Seat Leakage

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

I EEE 142 ( 2007; Er r at a 2014) Recommended Pr act i ce f or Gr oundi ng of I ndust r i al and Commer ci al Power Syst ems - I EEE Gr een Book

I EEE C62. 41 ( 1991; R 1995) Recommended Pr act i ce on Sur ge Vol t ages i n Low- Vol t age AC Power Circuits

I NTERNET ENGI NEERI NG TASK FORCE ( I ETF)

I ETF RFC 4361 ( 2006) Node- speci f i c Cl i ent I dent i f i er s f or Dynami c Host Conf i gur at i on Pr ot ocol Ver si on Four ( DHCPv4)

LONMARK I NTERNATI ONAL ( LonMar k)

LonMar k I nt er oper abi l i t y Gui de ( 2005) LonMar k Appl i cat i on- Layer I nt er oper abi l i t y Gui de and LonMar k Layer 1- 6 I nt er oper abi l i t y Gui de; Ver si on 3. 4

LonMar k SCPT Li st ( 2003) LonMar k SCPT Mast er Li st ; Ver si on 12

LonMar k SNVT Li st ( 2003) LonMar k SNVT Mast er Li st ; Ver si on

LonMar k XI F Gui de ( 2001) LonMar k Ext er nal I nt er f ace Fi l e Ref er ence Gui de; Revi s i on 4. 402

NATI ONAL ELECTRI CAL MANUFACTURERS ASSOCI ATI ON ( NEMA)

NEMA 250 ( 2014) Encl osur es f or El ect r i cal Equi pment ( 1000 Vol t s Maxi mum)

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

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

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3- 4 2014; AMD 4- 6 2014) Nat i onal El ect r i cal Code

NFPA 90A ( 2015) St andar d f or t he I nst al l at i on of Ai r Condi t i oni ng and Vent i l at i ng Syst ems

U. S. FEDERAL COMMUNI CATI ONS COMMI SSI ON ( FCC)

FCC Par t 15 Radi o Fr equency Devi ces ( 47 CFR 15)

UNDERWRI TERS LABORATORI ES ( UL)

UL 5085- 3 ( 2006; Repr i nt Nov 20121) Low Vol t age Tr ansf or mer s - Par t 3: Cl ass 2 and Cl ass 3 Transformers

UL 555 ( 2006; Repr i nt May 2014) St andar d f or Fi r e Dampers

UL 555S ( 2014) Smoke Damper s

UL 916 ( 2007; Repr i nt Aug 2014) St andar d f or Ener gy Management Equi pment

UL 94 ( 2013; Repr i nt Jan 2016) St andar d f or Test s f or Fl ammabi l i t y of Pl ast i c Mat er i al s f or Par t s i n Devi ces and Appliances

1. 2 DEFINITIONS

The f ol l owi ng l i s t of def i ni t i ons may cont ai n t er ms not f ound el sewher e i n t he Sect i on but ar e i ncl uded her e f or compl et eness.

a. Appl i cat i on Gener i c Cont r ol l er ( AGC) : A devi ce t hat i s f ur ni shed wi t h a ( l i mi t ed) pr e- est abl i shed appl i cat i on t hat al so has t he capabi l i t y of bei ng pr ogr ammed. Fur t her , t he Pr ogr amI D and XI F f i l e of t he devi ce ar e f i xed. The pr ogr ammi ng capabi l i t y of an AGC may be l ess f l exi bl e t han t hat of a Gener al Pur pose Pr ogr ammabl e Cont r ol l er ( GPPC) .

b. Appl i cat i on Speci f i c Cont r ol l er ( ASC) : A devi ce t hat i s f ur ni shed wi t h a pr e- est abl i shed bui l t i n appl i cat i on t hat i s conf i gur abl e but not r e- pr ogr ammabl e. An ASC has a f i xed f act or y- i nst al l ed appl i cat i on pr ogr am ( i . e Pr ogr am I D) wi t h conf i gur abl e set t i ngs.

c. Bi nar y: A t wo- st at e syst em wher e an " ON" condi t i on i s r epr esent ed by a hi gh s i gnal l evel and an " OFF" condi t i on i s r epr esent ed by a l ow si gnal l evel . ' Di gi t al ' i s somet i mes used i nt er changeabl y wi t h ' bi nar y ' .

d. Bi ndi ng: The act of est abl i shi ng communi cat i ons bet ween CEA-709.1-D devi ces by associ at i ng t he out put of a devi ce t o t he i nput of anot her so t hat i nf or mat i on i s aut omat i cal l y ( and r egul ar l y) sent .

e. Bui l di ng Cont r ol Net wor k ( BCN) : The CEA-709.1-D cont r ol net wor k consi st i ng of one or mor e TP/ FT- 10 channel s, and possi bl y a s i ngl e TP/ XF- 1250 channel , i n doubl y t er mi nat ed bus t opol ogy.

f . Bui l di ng Poi nt of Connect i on ( BPOC) : The BPOC i s t he poi nt of connect i on bet ween t he UMCS net wor k backbone ( an I P net wor k) and t he

SECTI ON 23 09 23 Page 3 bui l di ng cont r ol net wor k backbone. The har dwar e at t hi s l ocat i on, t hat pr ovi des t he connect i on i s r ef er r ed t o as t he BPOC Har dwar e. I n gener al , t he t er m " BPOC Locat i on" means t he pl ace wher e t hi s connect i on occur s, and " BPOC Har dwar e" means t he devi ce t hat pr ovi des t he connect i on. Somet i mes t he t er m " BPOC" i s used t o mean ei t her and i t s act ual meani ng ( i . e. l ocat i on or har dwar e) i s det er mi ned by t he cont ext i n whi ch i t i s used.

g. Channel : A por t i on of t he cont r ol net wor k consi st i ng of one or mor e segment s connect ed by r epeat er s. Channel s ar e separ at ed by r out er s.

The devi ce quant i t y l i mi t at i on i s dependent on t he t opol ogy/ medi a and devi ce t ype. For exampl e, a TP/ FT- 10 net wor k wi t h l ocal l y power ed devi ces i s l i mi t ed t o 128 devi ces per channel .

h. Commandabl e: See Over r i deabl e.

i . Conf i gur at i on Pr oper t y: Cont r ol l er par amet er used by t he appl i cat i on whi ch i s usual l y set dur i ng i nst al l at i on/ t est i ng and sel dom changed.

For exampl e, t he P and I set t i ngs of a P- I cont r ol l oop. Al so see ' St andar d Conf i gur at i on Pr oper t y Type ( SCPT) ' .

j . Cont r ol Logi c Di agr am: A gr aphi cal r epr esent at i on of cont r ol l ogi c f or mul t i pl e pr ocesses t hat make up a syst em.

k. Domai n: A gr oupi ng of up t o 32, 385 nodes t hat can communi cat e di r ect l y wi t h each ot her . ( Devi ces i n di f f er ent domai ns cannot communi cat e di r ect l y wi t h each ot her . ) See al so Node Addr ess.

l . Expl i c i t Messagi ng: A non- st andar d and of t en vendor ( appl i cat i on) speci f i c met hod of communi cat i on bet ween devi ces wher e each message cont ai ns a message code t hat i dent i f i es t he t ype of message and t he devi ces use t hese codes t o det er mi ne t he act i on t o t ake when t he message i s r ecei ved.

m. Ext er nal I nt er f ace Fi l e ( XI F) : A f i l e whi ch document s a devi ce' s ext er nal i nt er f ace, speci f i cal l y t he number and t ypes of LonMar k obj ect s, t he number , t ypes, di r ect i ons, and connect i on at t r i but es of net wor k var i abl es, and t he number of message t ags.

n. Funct i onal Pr of i l e: A st andar d descr i pt i on, def i ned by LonMar k, of one or mor e LonMar k Obj ect s used t o c l assi f y and cer t i f y devi ces.

o. Gat eway: A devi ce t hat t r ansl at es f r om one pr ot ocol appl i cat i on dat a f or mat t o anot her . Devi ces t hat change onl y t he t r anspor t mechani sm of t he pr ot ocol - " t r ansl at i ng" f r om TP/ FT- 10 t o Et her net / I P f or exampl e -ar e not gat eways as t he under l y i ng dat a f or mat does not change.

Gat eways ar e al so cal l ed Communi cat i ons Br i dges or Pr ot ocol Tr ansl at or s.

p. Gener al Pur pose Pr ogr ammabl e Cont r ol l er ( GPPC) : Unl i ke an ASC or AGC, a GPPC i s not f ur ni shed wi t h a f i xed appl i cat i on pr ogr am and does not have a f i xed Pr ogr amI D or XI F f i l e. A GPPC can be ( r e- ) pr ogr ammed, usual l y usi ng vendor - suppl i ed sof t war e. When a change t o t he pr ogr am af f ect s t he ext er nal i nt er f ace ( and t he XI F f i l e) t he Pr ogr amI D wi l l change..

q. LonMar k Obj ect : A col l ect i on of net wor k var i abl es, conf i gur at i on pr oper t i es, and associ at ed behavi or def i ned by LonMar k I nt er nat i onal and descr i bed by a Funct i onal Pr of i l e. I t def i nes how i nf or mat i on i s exchanged bet ween devi ces on a net wor k ( i nput s f r om and out put s t o t he

SECTI ON 23 09 23 Page 4 network).

r . LNS Pl ug- i n: Sof t war e whi ch r uns i n an LNS compat i bl e sof t war e t ool , t ypi cal l y a net wor k conf i gur at i on t ool . Devi ce conf i gur at i on pl ug- i ns pr ovi de a ' user f r i endl y ' met hod t o edi t a devi ce' s conf i gur at i on properties.

s. LonMar k: See LonMar k I nt er nat i onal . Al so, a cer t i f i cat i on i ssued by LonMar k I nt er nat i onal t o CEA-709.1-D devi ces.

t . LonMar k I nt er nat i onal : St andar ds commi t t ee consi st i ng of numer ous i ndependent pr oduct devel oper s, syst em i nt egr at or s and end user s dedi cat ed t o det er mi ni ng and mai nt ai ni ng t he i nt er oper abi l i t y gui del i nes f or LonWor ks. Mai nt ai ns gui del i nes f or t he i nt er oper abi l i t y of CEA-709.1-D devi ces and i ssues t he LonMar k Cer t i f i cat i on f or CEA-709.1-D devi ces.

u. LonMar k I nt er oper abi l i t y Associ at i on: See ' LonMar k I nt er nat i onal ' .

v . LonWor ks: The t er m used t o r ef er t o t he over al l t echnol ogy r el at ed t o the CEA-709.1-D pr ot ocol ( somet i mes cal l ed " LonTal k" ) , ( i ncl udi ng t he pr ot ocol i t sel f , net wor k management , i nt er oper abi l i t y gui del i nes and products.

w. LonWor ks Net wor k Ser vi ces ( LNS) : A net wor k management and dat abase st andar d f or CEA-709.1-D devi ces.

x. Moni t or i ng and Cont r ol ( M&C) Sof t war e: The UMCS ' f r ont end' sof t war e whi ch per f or ms super vi sor y f unct i ons such as al ar m handl i ng, schedul i ng and dat a l oggi ng and pr ovi des a user i nt er f ace f or moni t or i ng t he syst em and conf i gur i ng t hese f unct i ons.

y. Net wor k Var i abl e: See ' St andar d Net wor k Var i abl e Type ( SNVT) ' .

z. Net wor k Conf i gur at i on Tool : The sof t war e used t o conf i gur e t he cont r ol net wor k and set devi ce conf i gur at i on pr oper t i es. Thi s sof t war e cr eat es and modi f i es t he cont r ol net wor k dat abase ( LNS Dat abase) .

aa. Node: A devi ce t hat communi cat es usi ng t he CEA-709.1-D pr ot ocol and i s connect ed t o a CEA-709.1-D net wor k.

bb. Node Addr ess: The l ogi cal addr ess of a node on t he net wor k, consi st i ng of a Domai n number , Subnet number and Node number . Not e t hat t he " Node number " por t i on of t he addr ess i s t he number assi gned t o t he devi ce dur i ng i nst al l at i on and i s uni que wi t hi n a subnet . Thi s i s not t he f act or y- set uni que Node I D ( see Node I D) .

cc. Node I D: A uni que 48- bi t i dent i f i er assi gned ( at t he f act or y) t o each CEA-709.1-D devi ce. Somet i mes cal l ed t he Neur on I D.

dd. Over r i deabl e: A poi nt i s over r i deabl e i f i t s val ue can be changed usi ng net wor k var i abl es out s i de of t he nor mal sequence of oper at i ons wher e t hi s change has pr i or i t y over t he sequence. Typi cal l y t hi s over r i de i s f r om t he Ut i l i t y Moni t or i ng and Cont r ol Syst em ( UMCS) Moni t or i ng and Cont r ol ( M&C) Sof t war e. Not e t hat t hat t hi s def i ni t i on i s not st andar d t hr oughout i ndust r y; some r ef er t o t hi s capabi l i t y as " commandabl e" and some use t hi s t er m t o r ef er t o changi ng a val ue f r om a conf i gur at i on t ool .

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ee. Pol l i ng: A devi ce r equest i ng dat a f r om anot her devi ce.

f f . Pr ogr am I D: An i dent i f i er ( number ) st or ed i n t he devi ce ( usual l y EEPROM) t hat i dent i f i es t he node manuf act ur er , f unct i onal i t y of devi ce ( appl i cat i on & sequence) , t r anscei ver used, and t he i nt ended devi ce usage.

gg. Repeat er : A devi ce t hat connect s t wo cont r ol net wor k segment s and r et r ansmi t s al l i nf or mat i on r ecei ved on one si de ont o t he ot her .

hh. Rout er : A devi ce t hat connect s t wo channel s and cont r ol s t r af f i c bet ween t he channel s by r et r ansmi t t i ng s i gnal s r ecei ved f r om one subnet ont o t he ot her based on t he s i gnal dest i nat i on. Rout er s ar e used t o subdi v i de a cont r ol net wor k and t o cont r ol bandwi dt h usage.

i i . Segment : A ' s i ngl e' sect i on of a cont r ol net wor k t hat cont ai ns no r epeat er s or r out er s. Ther e i s gener al l y a l i mi t on t he number of devi ces on a segment , and t hi s l i mi t i s dependent on t he t opol ogy/ medi a and devi ce t ype. For exampl e, a TP/ FT- 10 net wor k wi t h l ocal l y power ed devi ces i s l i mi t ed t o 64 devi ces per segment .

j j . Ser vi ce Pi n: A har dwar e push- but t on on a devi ce whi ch causes t he devi ce t o br oadcast a message ( over t he cont r ol net wor k) cont ai ni ng i t s Node I D and Pr ogr am I D. Thi s br oadcast can al so be i ni t i at ed v i a sof t war e.

kk. St andar d Conf i gur at i on Pr oper t y Type ( SCPT) : Pr onounced ' sk i p- i t ' . A st andar d f or mat t ype ( mai nt ai ned by LonMar k I nt er nat i onal ) f or Conf i gur at i on Pr oper t i es.

l l . St andar d Net wor k Var i abl e Type ( SNVT) : Pr onounced ' sni vet ' . A st andar d f or mat t ype ( mai nt ai ned by LonMar k I nt er nat i onal ) used t o def i ne dat a i nf or mat i on t r ansmi t t ed and r ecei ved by t he i ndi v i dual nodes. The t er m SNVT i s used i n t wo ways. Techni cal l y i t i s t he acr onym f or St andar d Net wor k Var i abl e Type, and i s somet i mes used i n t hi s manner . However , i t i s of t en used t o i ndi cat e t he net wor k var i abl e i t sel f ( i . e. i t can mean " a net wor k var i abl e of a st andar d net wor k var i abl e t ype" ) . I n gener al , t he i nt ended meani ng shoul d be c l ear f r om t he cont ext .

mm. Subnet : Consi st s of a l ogi cal gr oupi ng of up t o 127 nodes, wher e t he l ogi cal gr oupi ng i s def i ned by node addr essi ng. Each subnet i s assi gned a number whi ch i s uni que wi t hi n t he Domai n. See al so Node Addr ess.

nn. TP/ FT- 10: A Fr ee Topol ogy Twi st ed Pai r net wor k def i ned by CEA-709.3 .

Thi s i s t he most common medi a t ype f or a CEA-709.1-D cont r ol net wor k.

oo. TP/ XF- 1250: A hi gh speed ( 1. 25 Mbps) t wi st ed pai r , doubl y- t er mi nat ed bus net wor k def i ned by t he LonMar k I nt er oper abi l i t y Gui del i nes. Thi s medi a i s t ypi cal l y used onl y as a backbone medi a t o connect mul t i pl e TP/ FT- 10 net wor ks.

pp. UMCS Net wor k: An I P net wor k connect i ng mul t i pl e bui l di ng cont r ol net wor ks ( BCNs) t o t he Moni t or i ng and Cont r ol Sof t war e usi ng t he CEA-852-C st andar d.

qq. User - def i ned Conf i gur at i on Pr oper t y Type ( UCPT) : Pr onounced ' u- keep- i t ' . A Conf i gur at i on Pr oper t y f or mat t ype t hat i s def i ned by t he devi ce manuf act ur er .

r r . User - def i ned Net wor k Var i abl e Type ( UNVT) : A net wor k var i abl e f or mat

SECTI ON 23 09 23 Page 6 def i ned by t he devi ce manuf act ur er . Not e t hat UNVTs cr eat e non- st andar d communi cat i ons ( ot her vendor ' s devi ces may not cor r ect l y i nt er pr et i t ) and may cl ose t he syst em and t her ef or e ar e not per mi t t ed by t hi s speci f i cat i on.

1. 3 SYSTEM DESCRI PTI ON

The Di r ect Di gi t al Cont r ol ( DDC) syst em shal l be a compl et e syst em sui t abl e f or t he cont r ol of t he heat i ng, vent i l at i ng and ai r condi t i oni ng ( HVAC) and ot her bui l di ng- l evel syst ems as speci f i ed and shown.

1. 3. 1 Syst em Requi r ement s

Syst ems i nst al l ed under t hi s speci f i cat i on shal l have t he f ol l owi ng characteristics: .

a. The cont r ol syst em shal l be an open i mpl ement at i on of LonWor ks t echnol ogy usi ng CEA-709.1-D as t he communi cat i ons pr ot ocol and usi ng LonMar k St andar d Net wor k Var i abl e Types as def i ned i n LonMar k SNVT Li st excl usi vel y f or communi cat i on over t he net wor k.

b. LonWor ks Net wor k Ser vi ces ( LNS) shal l be used f or al l net wor k management i ncl udi ng addr essi ng and bi ndi ng of net wor k var i abl es.

Submi t t o t he pr oj ect s i t e t wo copi es of t he compl et e, f ul l y- commi ssi oned, val i d, as- bui l t Fi nal LNS dat abase ( i ncl udi ng al l LNS cr edi t s) f or t he compl et e cont r ol net wor k pr ovi ded under t hi s speci f i cat i on as a Techni cal Dat a Package. Each copy shal l be on opt i cal di sk and shal l be c l ear l y mar ked i dent i f y i ng i t as t he LNS Dat abase f or t he wor k cover ed under t hi s speci f i cat i on and wi t h t he dat e of t he most r ecent dat abase modi f i cat i on. The submi t t ed LNS Dat abase shal l consi st of t he ent i r e f ol der st r uct ur e of t he LNS dat abase ( e. g. c: \ Lm\ DB\ { dat abase name} . Al l devi ces shal l be on- l i ne and commi ssi oned i nt o t he LNS dat abase.

c. The har dwar e shal l per f or m t he cont r ol sequences as speci f i ed and shown and pr ovi de cont r ol of t he equi pment as speci f i ed and shown.

d. Cont r ol sequence l ogi c shal l r esi de i n DDC har dwar e i n t he bui l di ng.

The bui l di ng cont r ol net wor k shal l not be dependent upon connect i on t o a Ut i l i t y Moni t or i ng and Cont r ol Syst em ( UMCS) f or per f or mance of cont r ol sequences i n t hi s speci f i cat i on. The har dwar e shal l , t o t he gr eat est ext ent pr act i cal , per f or m t he sequences wi t hout r el i ance on t he bui l di ng net wor k.

e. The har dwar e shal l be i nst al l ed such t hat i ndi v i dual cont r ol equi pment can be r epl aced by s i mi l ar cont r ol equi pment f r om ot her equi pment manuf act ur er s wi t h no l oss of syst em f unct i onal i t y .

f . Al l necessar y document at i on, conf i gur at i on i nf or mat i on, conf i gur at i on t ool s, pr ogr ams, dr i ver s, and ot her sof t war e shal l be l i censed t o and ot her wi se r emai n wi t h t he Gover nment such t hat t he Gover nment or t hei r agent s ar e abl e t o per f or m r epai r , r epl acement , upgr ades, and expansi ons of t he syst em wi t hout subsequent or f ut ur e dependence on t he Contractor.

g. Pr ovi de suf f i c i ent document at i on and dat a, i nc l udi ng r i ght s t o document at i on and dat a, such t hat t he Gover nment or t hei r agent s can execut e wor k t o per f or m r epai r , r epl acement , upgr ades, and expansi ons of t he syst em wi t hout subsequent or f ut ur e dependence on t he Cont r act or .

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h. Har dwar e shal l be i nst al l ed and conf i gur ed such t hat t he Gover nment or t hei r agent s ar e abl e t o per f or m r epai r , r epl acement , and upgr ades of i ndi v i dual har dwar e wi t hout f ur t her i nt er act i on wi t h t he Cont r act or .

i . Cont r ol har dwar e shal l be i nst al l ed and conf i gur ed t o pr ovi de al l i nput and out put St andar d Net wor k Var i abl es ( SNVTs) as shown and as needed t o meet t he r equi r ement s of t hi s speci f i cat i on.

j . Al l DDC devi ces i nst al l ed under t hi s speci f i cat i on shal l communi cat e via CEA-709.1-D . The cont r ol syst em shal l be i nst al l ed such t hat a SNVT out put f r om any node on t he net wor k can be bound t o any ot her node i n t he domai n.

k. The new cont r ol syst em shal l be f ul l y compat i bl e wi t h t he exi st i ng Johnson Cont r ol s cont r ol syst em at t he West Poi nt Mi ddl e School .

1. 3. 2 Ver i f i cat i on of Di mensi ons

Af t er becomi ng f ami l i ar wi t h al l det ai l s of t he wor k, ver i f y al l di mensi ons i n t he f i el d, and advi se t he Cont r act i ng Of f i cer of any di scr epancy bef or e per f or mi ng any wor k.

1. 3. 3 Drawings

The Gover nment wi l l not i ndi cat e al l of f set s, f i t t i ngs, and accessor i es t hat may be r equi r ed on t he dr awi ngs. Car ef ul l y i nvest i gat e t he mechani cal , el ect r i cal , and f i ni sh condi t i ons t hat coul d af f ect t he wor k t o be per f or med, ar r ange such wor k accor di ngl y, and pr ovi de al l wor k necessar y t o meet such condi t i ons.

1. 3. 4 Dat a Packages/ Submi t t al s Requi r ement s

Techni cal dat a packages consi st i ng of t echni cal dat a and comput er sof t war e ( meani ng t echni cal dat a whi ch r el at es t o comput er sof t war e) whi ch ar e speci f i cal l y i dent i f i ed i n t hi s pr oj ect and whi ch may be def i ned/ r equi r ed i n ot her speci f i cat i ons shal l be del i ver ed st r i c t l y i n accor dance wi t h t he CONTRACT CLAUSES and i n accor dance wi t h t he Cont r act Dat a Requi r ement s Li st , DD For m 1423. Dat a del i ver ed shal l be i dent i f i ed by r ef er ence t o t he par t i cul ar speci f i cat i on par agr aph agai nst whi ch i t i s f ur ni shed. Al l submi t t al s not speci f i ed as t echni cal dat a packages ar e consi der ed ' shop dr awi ngs' under t he Feder al Acqui s i t i on Regul at i on Suppl ement ( FARS) and shal l cont ai n no pr opr i et ar y i nf or mat i on and be del i ver ed wi t h unr est r i c t ed rights.

1. 4 SUBMITTALS

Gover nment appr oval i s r equi r ed f or submi t t al s wi t h a " G" desi gnat i on;

submi t t al s not havi ng a " G" desi gnat i on ar e f or i nf or mat i on onl y. When used, a desi gnat i on f ol l owi ng t he " G" desi gnat i on i dent i f i es t he of f i ce t hat wi l l r evi ew t he submi t t al f or t he Gover nment . Submi t t al s wi t h an " S" ar e f or i ncl usi on i n t he Sust ai nabi l i t y Not ebook, i n conf or mance t o Sect i on 01 33 29 SUSTAI NABI LI TY REPORTI NG. 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, and TABLE I . PROJECT SEQUENCI NG:

SD- 02 Shop Dr awi ngs

DDC Cont r act or Desi gn Dr awi ngs; G, AE Dr af t As- Bui l t Dr awi ngs; G, AE

SECTI ON 23 09 23 Page 8 jmitchell Highlight

Fi nal As- Bui l t Dr awi ngs; G, AE

SD- 03 Pr oduct Dat a

Manuf act ur er ' s Cat al og Dat a; G, AE Pr ogr ammi ng Sof t war e; G, AE GPPC Appl i cat i on Pr ogr ams; G, AE AGC Appl i cat i on Pr ogr ams; G, AE XI F f i l es; G, AE Dr af t LNS Dat abase; G, AE Fi nal LNS Dat abase; G, AE LNS Pl ug- i n; G, AE

SD- 06 Test Repor t s

St ar t - Up and St ar t - Up Test i ng Repor t ; G, AE PVT Pr ocedur es; G, AE PVT Repor t ; G, AE Pr e- Const r uct i on QC Checkl i st ; G, AE Post - Const r uct i on QC Checkl i st ; G, AE

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

Oper at i on and Mai nt enance ( O&M) I nst r uct i ons; G, AE Tr ai ni ng Document at i on; G, AE

SD- 11 Cl oseout Submi t t al s

Cl oseout QC Checkl i st ; G, AE

1. 5 PROJECT SEQUENCI NG

TABLE I : PROJECT SEQUENCI NG l i s t s t he sequenci ng of submi t t al s as speci f i ed i n par agr aph SUBMI TTALS ( denot ed by an ' S' i n t he ' TYPE' col umn) and act i v i t i es as speci f i ed i n PART 3: EXECUTI ON ( denot ed by an ' E' i n t he ' TYPE' col umn) . TABLE I does not speci f y over al l pr oj ect mi l est one and compl et i on dat es.

a. Sequenci ng f or submi t t al s: The sequenci ng speci f i ed f or submi t t al s i s t he deadl i ne by whi ch t he submi t t al shal l be i ni t i al l y submi t t ed t o t he Gover nment . Fol l owi ng submi ssi on t her e wi l l be a Gover nment r evi ew per i od as speci f i ed i n Sect i on 01 33 00 SUBMI TTAL PROCEDURES. I f t he submi t t al i s not accept ed by t he Gover nment , r evi se t he submi t t al and r esubmi t i t t o t he Gover nment wi t hi n 14 days of not i f i cat i on t hat t he submi t t al has been r ej ect ed. Upon r esubmi t t al t her e wi l l be an addi t i onal Gover nment r evi ew per i od. I f t he submi t t al i s not accept ed t he pr ocess r epeat s unt i l t he submi t t al i s accept ed by t he Gover nment .

b. Sequenci ng f or Act i v i t i es: The sequenci ng speci f i ed f or act i v i t i es i ndi cat es t he ear l i est t he act i v i t y may begi n.

c. Abbr evi at i ons: I n TABLE I t he abbr evi at i on AAO i s used f or ' af t er appr oval of ' and ' ACO' i s used f or ' af t er compl et i on of ' .

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TABLE I . PROJECT SEQUENCI NG

I TEM # TYPE DESCRI PTI ON SEQUENCI NG ( START OF

ACTI VI TY or DEADLI NE FOR

SUBMITTAL)

1 S Exi st i ng Condi t i ons Repor t

2 S DDC Cont r act or Desi gn Drawings

3 S Manuf act ur er ' s Cat al og Dat a

4 S Net wor k Bandwi dt h Usage Calculations

5 S Pr e- const r uct i on QC Checkl i st

6 E I nst al l Bui l di ng Cont r ol System

AAO #1 t hr u #5

7 E St ar t - Up and St ar t - Up Test i ng ACO #6

8 S Post - Const r uct i on QC Checklist days ACO #7

9 S Pr ogr ammi ng Sof t war e days ACO #7

10 S XI F Fi l es days ACO #7

11 S LNS Pl ug- i ns days ACO #7

12 S St ar t - Up and St ar t - Up Test i ng Repor t days ACO #7

13 S Dr af t As- Bui l t Dr awi ngs days ACO #7

14 S Dr af t LNS Dat abase days ACO #7

15 S PVT Pr ocedur es days bef or e schedul e st ar t of #16 and AAO #12

16 E PVT AAO #13, #14 and #15

17 S PVT Repor t days ACO #16

18 S GPPC Appl i cat i on Pr ogr ams and AGC Appl i cat i on Pr ogr ams days AAO #17

19 S Fi nal LNS Dat abase days AAO #17

20 S Fi nal As- Bui l t Dr awi ngs days AAO #17

21 S O&M I nst r uct i ons AAO #20

22 S Tr ai ni ng Document at i on AAO #12 and days bef or e schedul ed st ar t of #23

23 E Training AAO #21 and #22

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TABLE I . PROJECT SEQUENCI NG

24 S Cl oseout QC Checkl i st ACO #23

1. 6 QUALI TY CONTROL ( QC) CHECKLI STS

The Cont r act or ' s Chi ef Qual i t y Cont r ol ( QC) Repr esent at i ve shal l compl et e t he QC Checkl i st i n APPENDI X A and submi t 4 copi es of t he Pr e- Const r uct i on QC Checkl i st , 4 copi es of t he Post - Const r uct i on QC Checkl i st and 4 copi es of t he Cl oseout QC Checkl i st . The QC Repr esent at i ve shal l ver i f y each i t em i n t he Checkl i st and i ni t i al i n t he pr ovi ded ar ea t o i ndi cat e t hat t he r equi r ement has been met . The QC Repr esent at i ve shal l s i gn and dat e t he Checkl i st pr i or t o submi ssi on t o t he Gover nment .

The QC Checkl i st i n APPENDI X A i s avai l abl e i n el ect r oni c f or mat f or use wi t h t hi s sect i on at :

http://www.wbdg.org/ccb/NAVGRAPH/graphtoc.pdf

1. 7 DELI VERY AND STORAGE

Pr oduct s shal l be st or ed wi t h pr ot ect i on f r om t he weat her , humi di t y , and t emper at ur e var i at i ons, di r t and dust , and ot her cont ami nant s, wi t hi n t he st or age condi t i on l i mi t s publ i shed by t he equi pment manuf act ur er .

1. 8 OPERATI ON AND MAI NTENANCE ( O&M) I NSTRUCTI ONS

Submi t 2 copi es of t he Oper at i on and Mai nt enance I nst r uct i ons, i ndexed and i n bookl et f or m. The Oper at i on and Mai nt enance I nst r uct i ons shal l be a s i ngl e vol ume or i n separ at e vol umes, and may be submi t t ed as a Techni cal Dat a Package. The HVAC cont r ol Syst em Oper at i on and Mai nt enance I nst r uct i ons shal l i ncl ude:

a. " Manuf act ur er Dat a Package 3" as speci f i ed i n Sect i on 01 78 23. 00 18 OPERATI ON AND MAI NTENANCE DATA f or each pi ece of cont r ol equi pment .

b. " Manuf act ur er Dat a Package 4" as descr i bed i n Sect i on 01 78 23. 00 18 OPERATI ON AND MAI NTENANCE DATA f or al l ai r compr essor s.

c. HVAC cont r ol syst em sequences of oper at i on f or mat t ed as speci f i ed.

d. Pr ocedur es f or t he HVAC syst em st ar t - up, oper at i on and shut - down i ncl udi ng t he manuf act ur er ' s suppl i ed pr ocedur es f or each pi ece of equi pment , and pr ocedur es f or t he over al l HVAC syst em.

e. As- bui l t HVAC cont r ol syst em det ai l dr awi ngs f or mat t ed as speci f i ed.

f . A l i s t of t he conf i gur at i on set t i ngs f or al l devi ces.

g. Rout i ne mai nt enance checkl i st . The r out i ne mai nt enance checkl i st shal l be ar r anged i n a col umnar f or mat . The f i r st col umn shal l l i s t al l i nst al l ed devi ces, t he second col umn shal l s t at e t he mai nt enance act i v i t y or st at e no mai nt enance r equi r ed, t he t hi r d col umn shal l s t at e t he f r equency of t he mai nt enance act i v i t y, and t he f our t h col umn f or addi t i onal comment s or r ef er ence.

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h. Qual i f i ed ser vi ce or gani zat i on l i s t .

i . St ar t - Up and St ar t - Up Test i ng Repor t .

j . Per f or mance Ver i f i cat i on Test ( PVT) Pr ocedur es and Repor t .

1. 9 SURGE PROTECTI ON

1. 9. 1 Power - Li ne Sur ge Pr ot ect i on

Equi pment connect ed t o ac c i r cui t s shal l be pr ot ect ed agai nst or wi t hst and power - l i ne sur ges. Equi pment pr ot ect i on shal l meet t he r equi r ement s of I EEE C62. 41. Fuses shal l not be used f or sur ge pr ot ect i on.

1. 9. 2 Sur ge Pr ot ect i on f or Tr ansmi t t er and Cont r ol Wi r i ng

DDC har dwar e shal l be pr ot ect ed agai nst or wi t hst and sur ges i nduced on cont r ol and t r ansmi t t er wi r i ng i nst al l ed out door s and as shown. The equi pment pr ot ect i on shal l be pr ot ect ed agai nst t he f ol l owi ng t wo wavef or ms:

a. A wavef or m wi t h a 10- mi cr osecond r i se t i me, a 1, 000- mi cr osecond decay t i me and a peak cur r ent of 60 amps.

b. A wavef or m wi t h an 8- mi cr osecond r i se t i me, a 20- mi cr osecond decay t i me and a peak cur r ent of 500 amper es.

1. 10 I NPUT MEASUREMENT ACCURACY

Sensor s, t r ansmi t t er s and DDC Har dwar e shal l be sel ect ed, i nst al l ed and conf i gur ed such t hat t he maxi mum er r or of t he measur ed val ue at t he SNVT out put of t he DDC har dwar e i s l ess t han 105 per cent of t he maxi mum al l owabl e er r or speci f i ed f or t he sensor or i nst r ument at i on.

1. 11 SOFTWARE APPROVAL REQUI REMENTS

Non- DoDEA net wor k BAS/ DDC and HVAC cont r ol syst ems ar e t o be i nst al l ed as a st and- al one syst em. These syst ems wi l l not r el y on DoDEA net wor k syst ems or cabl i ng t o oper at e or f unct i on.

The const r uct i on cont r act or i s r equi r ed t o gai n appr oval of any pr oposed sof t war e and pr ovi de a f r ee copy of t he sof t war e t o DoDEA HQs f or t est i ng.

For pl anni ng, sof t war e appr oval wi l l t ake 120 days ( upon r equest t hr ough t he DoDEA PM) ; DoDEA sof t war e appr oval must be gai ned pr i or t o connect i ng any syst em t o t he DoDEA net wor k. The f i nal ver si on t hat i s bei ng i nst al l ed at t he compl et i on of t he pr oj ect i s t he ver si on r equi r ed t o gai n appr oval .

Sof t war e appr oval i s r equest ed by sendi ng t he f ol l owi ng i nf or mat i on t o t he DoDEA PM:

a. Sof t war e Ti t l e: I dent i cal name of t he sof t war e t i t l e.

b. Ver si on: Exact ver si on number of t he sof t war e.

c. Sof t war e Publ i sher : Name of sof t war e publ i sher .

d. I SBN: I dent i f y t he I SBN ( non- mandat or y f i el d - usual l y l ocat ed on t he cover of t he CD over t he bar code or t he publ i sher websi t e) .

e. Publ i sher Web si t e: Web addr ess/ URL ( i . e. ht t p: / / www. . . ) .

SECTI ON 23 09 23 Page 12 f . Sof t war e Descr i pt i on ( What does t he sof t war e do?)

g. CD, DVD, or downl oad l i nk ( wi t h User I D and passwor d i f r equi r ed) of t he pr oposed sof t war e t o t he addr ess bel ow t o be used f or DoDEA t est i ng.

1. 12 HARDWARE APPROVAL REQUI REMENTS

Har dwar e t hat i s bei ng cont r ol l ed by sof t war e r equi r i ng appr oval by DoDEA wi l l r equi r e f ul l appr oval pr i or t o i nst al l at i on by DoDEA.

The const r uct i on cont r act or t o gai n appr oval of any har dwar e t hat wi l l use pr oposed sof t war e t hat i s r equi r ed t o be appr oved. The cont r act or must submi t a schemat i c dr awi ng showi ng syst em component s wi t h make and model number s denot ed and t he t ype of wi r i ng t hat connect s t he syst em t oget her .

Cut sheet s ar e not r equi r ed.

Pl ease al l ow at l east 120 days f or f ul l appr oval af t er submi t t al of r equi r ed i nf or mat i on t o gai n appr oval .

PART 2 PRODUCTS

2. 1 EQUIPMENT

2. 1. 1 Gener al Requi r ement s

Uni t s of t he same t ype of equi pment shal l be pr oduct s of a s i ngl e manuf act ur er . Each maj or component of equi pment shal l have t he manuf act ur er ' s name and addr ess, and t he model and ser i al number i n a conspi cuous pl ace. Mat er i al s and equi pment shal l be st andar d pr oduct s of a manuf act ur er r egul ar l y engaged i n t he manuf act ur i ng of t hese and si mi l ar pr oduct s. The st andar d pr oduct s shal l have been i n a sat i sf act or y commer ci al or i ndust r i al use f or t wo year s pr i or t o use on t hi s pr oj ect .

The t wo year use shal l i ncl ude appl i cat i ons of equi pment and mat er i al s under s i mi l ar c i r cumst ances and of s i mi l ar s i ze. DDC Har dwar e not meet i ng t he t wo- year f i el d ser vi ce r equi r ement shal l be accept abl e pr ovi ded i t has been successf ul l y used by t he Cont r act or i n a mi ni mum of t wo pr evi ous pr oj ect s. The equi pment i t ems shal l be suppor t ed by a ser vi ce or gani zat i on. I t ems of t he same t ype and pur pose shal l be i dent i cal , i ncl udi ng equi pment , assembl i es, par t s and component s. Manuf act ur er ' s cat al og dat a sheet s document i ng compl i ance wi t h pr oduct speci f i cat i ons shal l be submi t t ed as speci f i ed f or each pr oduct i nst al l ed under t hi s specification.

2. 1. 2 Oper at i on Envi r onment Requi r ement s

Unl ess ot her wi se speci f i ed, al l pr oduct s shal l be r at ed f or cont i nuous oper at i on under t he f ol l owi ng condi t i ons:

2. 1. 2. 1 Pressure

Pr essur e condi t i ons nor mal l y encount er ed i n t he i nst al l ed l ocat i on.

2. 1. 2. 2 Vibration

Vi br at i on condi t i ons nor mal l y encount er ed i n t he i nst al l ed l ocat i on.

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2. 1. 2. 3 Temperature

2. 1. 2. 3. 1 Pr oduct s I nst al l ed I ndoor s

Ambi ent t emper at ur es i n t he r ange of 32 t o 112 degr ees F and t emper at ur e condi t i ons out s i de t hi s r ange nor mal l y encount er ed at t he i nst al l ed location.

2. 1. 2. 3. 2 Pr oduct s I nst al l ed Out door s or i n Uncondi t i oned I ndoor Spaces

Ambi ent t emper at ur es i n t he r ange of - 35 t o +151 degr ees F and t emper at ur e condi t i ons out s i de t hi s r ange nor mal l y encount er ed at t he i nst al l ed location.

2. 1. 2. 4 Humidity

10 t o 95 per cent r el at i ve humi di t y, noncondensi ng and humi di t y condi t i ons out s i de t hi s r ange nor mal l y encount er ed at t he i nst al l ed l ocat i on.

2. 2 ENCLOSURES AND WEATHERSHI ELDS

2. 2. 1 Enclosures

Encl osur es shal l meet t he f ol l owi ng mi ni mum r equi r ement s. Encl osur es suppl i ed as an i nt egr al ( pr e- packaged) par t of anot her pr oduct ar e acceptable.

2. 2. 1. 1 Outdoors

Encl osur es l ocat ed out door s shal l meet NEMA 250 Type 4 r equi r ement s.

2. 2. 1. 2 Mechani cal and El ect r i cal Rooms

Encl osur es l ocat ed i n mechani cal or el ect r i cal r ooms shal l meet NEMA 250 Type 4 r equi r ement s.

2. 2. 1. 3 Ot her Locat i ons

Encl osur es i n ot her l ocat i ons i nc l udi ng but not l i mi t ed t o occupi ed spaces, above cei l i ngs, and pl enum r et ur ns shal l meet NEMA 250 Type 1 r equi r ement s.

2. 2. 2 Weathershields

Weat her shi el ds f or sensor s l ocat ed out door s shal l pr event t he sun f r om di r ect l y st r i k i ng t he sensor . The weat her shi el d shal l be pr ovi ded wi t h adequat e vent i l at i on so t hat t he sensi ng el ement r esponds t o t he ambi ent condi t i ons of t he sur r oundi ngs. The weat her shi el d shal l pr event r ai n f r om di r ect l y st r i k i ng or dr i ppi ng ont o t he sensor . Weat her shi el ds i nst al l ed near out s i de ai r i nt ake duct s shal l be i nst al l ed such t hat nor mal out s i de ai r f l ow does not cause r ai nwat er t o st r i ke t he sensor . Weat her shi el ds shal l be const r uct ed of gal vani zed st eel pai nt ed whi t e, unpai nt ed al umi num, al umi num pai nt ed whi t e, or whi t e PVC.

2. 3 TUBING

2. 3. 1 Copper

Copper t ubi ng shal l conf or m t o ASTM B88 and ASTM B88M

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2. 3. 2 St ai nl ess St eel

St ai nl ess st eel t ubi ng shal l conf or m t o ASTM A269/ A269M

2. 3. 3 Plastic

Pl ast i c t ubi ng shal l have t he bur ni ng char act er i st i cs of l i near l ow- densi t y pol yet hyl ene t ubi ng, shal l be sel f - ext i ngui shi ng when t est ed i n accor dance with ASTM D635, shal l have UL 94 V- 2 f l ammabi l i t y c l assi f i cat i on or bet t er , and shal l wi t hst and st r ess cr acki ng when t est ed i n accor dance wi t h ASTM D1693. Pl ast i c- t ubi ng bundl es shal l be pr ovi ded wi t h Myl ar bar r i er and f l ame- r et ar dant pol yet hyl ene j acket .

2. 4 NETWORK HARDWARE

2. 4. 1 CEA- 709. 1- D Net wor k Rout er s

CEA-709.1-D Rout er s ( i ncl udi ng r out er s conf i gur ed as r epeat er s) shal l meet t he r equi r ement s of CEA-709.1-D and shal l pr ovi de connect i on bet ween t wo or more CEA-709.3 TP/ FT- 10 channel s or bet ween t wo or mor e CEA-709.3 TP/ FT- 10 channel s and a TP/ XF- 1250 channel .

2. 4. 2 Gateways

Gat eways shal l per f or m bi - di r ect i onal pr ot ocol t r ansl at i on f r om one non- CEA-709.1-D pr ot ocol t o CEA-709.1-D . Gat eways shal l i ncor por at e a net wor k connect i on t o a TP/ FT- 10 net wor k i n accor dance wi t h CEA-709.3 and a connect i on f or a non- CEA-709.1-D net wor k.

2. 4. 3 CEA- 709. 1- D t o I P Rout er

CEA-709.1-D t o I P Rout er s shal l per f or m l ayer 3 r out i ng of CEA-709.1-D packet s over an I P net wor k i n accor dance wi t h CEA-852-C . The r out er shal l pr ovi de t he appr opr i at e connect i on t o t he I P net wor k and connect i ons t o t he CEA-709.3 TP/ FT- 10 or TP/ XF- 1250 net wor k. CEA-709.1-D t o I P Rout er s shal l suppor t t he Dynami c Host Conf i gur at i on Pr ot ocol ( DHCP; I ETF RFC 4361 f or I P conf i gur at i on and t he use of an CEA-852-C Conf i gur at i on Ser ver ( f or CEA-852-C conf i gur at i on) , but shal l not r el y on t hese ser vi ces f or conf i gur at i on. CEA-709.1-D t o I P Rout er s shal l be capabl e of manual conf i gur at i on v i a a consol e RS- 232 por t .

2. 5 WI RE AND CABLE

Al l wi r e and cabl e shal l meet t he r equi r ement s of NFPA 70 and NFPA 90A i n addi t i on t o t he r equi r ement s of t hi s speci f i cat i on.

2. 5. 1 Ter mi nal Bl ocks

Ter mi nal bl ocks whi ch ar e not i nt egr al t o ot her equi pment shal l be i nsul at ed, modul ar , f eed- t hr ough, c l amp st y l e wi t h r ecessed capt i ve scr ew- t ype c l ampi ng mechani sm, shal l be sui t abl e f or r ai l mount i ng, and shal l have end pl at es and par t i t i on pl at es f or separ at i on or shal l have encl osed si des.

2. 5. 2 Cont r ol Net wor k Wi r i ng

Cont r ol net wor k wi r i ng shal l be t wi st ed pai r i n accor dance wi t h CEA-709.3 .

SECTI ON 23 09 23 Page 15

2. 5. 3 Cont r ol Wi r i ng f or Bi nar y Si gnal s

Cont r ol wi r i ng f or bi nar y s i gnal s shal l be 18 AWG copper and shal l be r at ed f or 300- vol t ser vi ce.

2. 5. 4 Cont r ol Wi r i ng f or 120- Vol t Ci r cui t s

Wi r i ng f or 120- vol t c i r cui t s shal l be 18 AWG or t hi cker st r anded copper and shal l be r at ed f or 600- vol t ser vi ce.

2. 5. 5 Cont r ol Wi r i ng f or Anal og Si gnal s

Cont r ol Wi r i ng f or Anal og Si gnal s shal l be 18 AWG, copper , s i ngl e- or mul t i pl e- t wi st ed, mi ni mum 2 i nch l ay of t wi st , 100 per cent shi el ded pai r s, and shal l have a 300- vol t i nsul at i on. Each pai r shal l have a 20 AWG t i nned- copper dr ai n wi r e and i ndi v i dual over al l pai r i nsul at i on. Cabl es shal l have an over al l al umi num- pol yest er or t i nned- copper cabl e- shi el d t ape, over al l 20 AWG t i nned- copper cabl e dr ai n wi r e, and over al l cabl e insulation.

2. 5. 6 Transformers

Tr ansf or mer s shal l be UL 5085- 3 appr oved. Tr ansf or mer s shal l be s i zed so t hat t he connect ed l oad i s no gr eat er t han 80 per cent of t he t r ansf or mer r at ed capaci t y.

2. 6 AUTOMATI C CONTROL VALVES

Val ves shal l have st ai nl ess- st eel st ems and st uf f i ng boxes wi t h ext ended necks t o c l ear t he pi pi ng i nsul at i on. Val ve bodi es shal l meet ASME B16. 34 or ASME B16. 15 pr essur e and t emper at ur e c l ass r at i ngs based on t he desi gn oper at i ng t emper at ur e and 150 per cent of t he syst em desi gn oper at i ng pr essur e. Unl ess ot her wi se speci f i ed or shown, val ve l eakage shal l meet FCI 70- 2 Cl ass I V l eakage r at i ng ( 0. 01 per cent of val ve Kv) . Unl ess ot her wi se speci f i ed or shown, val ves shal l have gl obe- st y l e bodi es. Unl ess ot her wi se speci f i ed:

a. bodi es f or val ves smal l er t han 2 i nches shal l be br ass or br onze, wi t h t hr eaded or uni on ends

b. bodi es f or val ves l ar ger t han 2 i nches shal l be pr ovi ded wi t h f l anged- end connect i ons.

c. f or modul at i ng appl i cat i ons, val ve Kv ( Cv) shal l be wi t hi n 100 t o 125 per cent of t he Kv ( Cv) shown.

d. f or t wo posi t i on appl i cat i ons ( wher e t he t wo posi t i ons ar e f ul l open and f ul l c l osed) t he Kv ( Cv) shal l be t he l ar gest avai l abl e f or t he val ve s i ze.

e. val ve and act uat or combi nat i on shal l be nor mal l y open or nor mal l y c l osed as shown.

2. 6. 1 Bal l Val ves

Bal l s shal l be st ai nl ess st eel or ni ckel pl at ed br ass. Val ves shal l have bl ow- out pr oof st ems.

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2. 6. 2 But t er f l y Val ves

But t er f l y val ves shal l be t hr eaded l ug t ype sui t abl e f or dead- end ser vi ce and modul at i on t o t he f ul l y- c l osed posi t i on, wi t h car bon- st eel bodi es or wi t h duct i l e i r on bodi es i n accor dance wi t h ASTM A536. But t er f l y val ves shal l have non- cor r osi ve di scs, s t ai nl ess st eel shaf t s suppor t ed by bear i ngs, and EPDM seat s sui t abl e f or t emper at ur es f r om - 20 t o +250 degr ees F. The r at ed Kv ( Cv) f or but t er f l y val ves shal l be t he val ue Kv ( Cv) at 70 per cent ( 60 degr ees) open posi t i on. Val ve l eakage shal l meet FCI 70- 2 Cl ass VI l eakage r at i ng.

2. 6. 3 Two- Way Val ves

Two- way modul at i ng val ves used f or l i qui ds shal l have an equal - per cent age char act er i st i c . Two- way modul at i ng val ves used f or st eam shal l have a l i near char act er i st i c .

2. 6. 4 Thr ee- Way Val ves

Thr ee- way modul at i ng val ves shal l pr ovi de equal per cent age f l ow cont r ol wi t h const ant t ot al f l ow t hr oughout f ul l pl ug t r avel .

2. 6. 5 Duct - Coi l and Ter mi nal - Uni t - Coi l Val ves

Cont r ol val ves wi t h ei t her f l ar e- t ype or sol der - t ype ends shal l be pr ovi ded f or duct or t er mi nal - uni t coi l s . Fl ar e nut s shal l be pr ovi ded f or each f l ar e- t ype end val ve.

2. 6. 6 Val ves f or Chi l l ed- Wat er Ser vi ce

Val ve i nt er nal t r i m shal l be Type 316 st ai nl ess st eel . Val ves 4 i nches and l ar ger shal l be but t er f l y val ves.

2. 6. 7 Val ves f or Hot - Wat er Temper at ur e Ser vi ce

a. Val ves f or hot wat er ser vi ce bet ween 210 and 250 degr ees F shal l have i nt er nal t r i m ( i ncl udi ng seat s, seat r i ngs, modul at i ng pl ugs, and spr i ngs) of Type 316 st ai nl ess st eel . I nt er nal t r i m f or val ves cont r ol l i ng wat er bel ow 210 degr ees F shal l be br ass, br onze or Type 316 st ai nl ess st eel . Nonmet al l i c val ve par t s shal l be sui t abl e f or a mi ni mum cont i nuous oper at i ng t emper at ur e of 250 degr ees F or 50 degr ees F above t he syst em desi gn t emper at ur e, whi chever i s hi gher . Val ves 4 i nches and l ar ger shal l be but t er f l y val ves.

2. 7 DAMPERS

Damper assembl i es ar e r equi r ed t o f ol l ow t hi s speci f i cat i on when not pr ovi ded i nt egr al wi t h t he ai r handl i ng uni t s.

2. 7. 1 Damper Assembl y

A si ngl e damper sect i on shal l have bl ades no l onger t han 48 i nch and shal l be no hi gher t han 72 i nch. Maxi mum damper bl ade wi dt h shal l be 8 i nch.

Lar ger s i zes shal l be made f r om a combi nat i on of sect i ons. Damper s shal l be st eel , or ot her mat er i al s wher e shown. Fl at bl ades shal l be made r i gi d by f ol di ng t he edges. Bl ade- oper at i ng l i nkages shal l be wi t hi n t he f r ame so t hat bl ade- connect i ng devi ces wi t hi n t he same damper sect i on shal l not be l ocat ed di r ect l y i n t he ai r st r eam. Damper axl es shal l be 1/ 2 i nch mi ni mum, pl at ed st eel r ods suppor t ed i n t he damper f r ame by st ai nl ess st eel

SECTI ON 23 09 23 Page 17 or br onze bear i ngs. Bl ades mount ed ver t i cal l y shal l be suppor t ed by t hr ust bear i ngs. Pr essur e dr op t hr ough damper s shal l not exceed 0. 04 i nches wat er gauge at 1, 000 f t / mi n i n t he wi de- open posi t i on. Fr ames shal l not be l ess t han 2 i nch i n wi dt h. Damper s shal l be t est ed i n accor dance wi t h AMCA 500- D.

2. 7. 2 Oper at i ng Li nkages

Oper at i ng l i nks ext er nal t o damper s, such as cr ank ar ms, connect i ng r ods, and l i ne shaf t i ng f or t r ansmi t t i ng mot i on f r om damper act uat or s t o damper s, shal l wi t hst and a l oad equal t o at l east 300 per cent of t he maxi mum r equi r ed damper - oper at i ng f or ce wi t hout def or mi ng. Rod l engt hs shal l be adj ust abl e. Li nks shal l be br ass, br onze, z i nc- coat ed st eel , or st ai nl ess st eel . Wor ki ng par t s of j oi nt s and cl evi ses shal l be br ass, br onze, or st ai nl ess st eel . Adj ust ment s of cr ank ar ms shal l cont r ol t he open and cl osed posi t i ons of damper s.

2. 7. 3 Damper Types

2. 7. 3. 1 Fl ow Cont r ol Damper s

Out si de ai r , r et ur n ai r , r el i ef ai r , exhaust shal l be pr ovi ded wher e shown and shal l be par al l el - bl ade or opposed bl ade t ype. Bl ades shal l have i nt er l ocki ng edges. The channel f r ames of t he damper s shal l be pr ovi ded wi t h j amb seal s t o mi ni mi ze ai r l eakage. Unl ess ot her wi se shown, damper s shal l meet AMCA 511 r equi r ement s. Out si de ai r damper seal s shal l be sui t abl e f or an oper at i ng t emper at ur e r ange of - 40 t o +167 degr ees F.

Damper s shal l be r at ed at not l ess t han 2000 f t / mi n ai r vel oci t y.

Al l damper s shal l have a maxi mum l eakage r at e of 3 cf m/ sq f t wi t h a di f f er ent i al pr essur e of 1 i nch of wat er gage acr oss t he damper .

2. 7. 3. 2 Mechani cal Rooms and Ot her Ut i l i t y Space Vent i l at i on Damper s

Ut i l i t y space vent i l at i on damper s shal l be as shown. Unl ess ot her wi se shown, damper s shal l be AMCA 511 cl ass 3. Damper s shal l be r at ed at not l ess t han 1500 f t / mi n ai r vel oci t y.

2. 7. 3. 3 Smoke Damper s

Smoke- damper and act uat or assembl y shal l meet t he cur r ent r equi r ement s of NFPA 90A, UL 555, and UL 555S. Combi nat i on f i r e and smoke damper s shal l be r at ed f or 250 degr ees F Cl ass I I l eakage per UL 555S.

2. 8 SENSORS AND I NSTRUMENTATI ON

Unl ess ot her wi se speci f i ed, sensor s and i nst r ument at i on shal l i ncor por at e an i nt egr al t r ansmi t t er or be pr ovi ded wi t h a t r ansmi t t er co- l ocat ed wi t h t he sensor . Sensor s and i nst r ument at i on, i ncl udi ng t hei r t r ansmi t t er s, shal l meet t he speci f i ed accur acy and dr i f t r equi r ement s at t he i nput of t he connect ed DDC Har dwar e' s anal og- t o- di gi t al conver si on. Sensor s and i nst r ument at i on, i ncl udi ng t hei r t r ansmi t t er s, shal l meet or exceed t he speci f i ed r ange.

2. 8. 1 Transmitters

The t r ansmi t t er shal l mat ch t he char act er i st i cs of t he sensor .

Tr ansmi t t er s pr ovi di ng anal og val ues shal l pr oduce a l i near 4- 20 mAdc, 0- 10 Vdc or SNVT out put cor r espondi ng t o t he r equi r ed oper at i ng r ange and shal l have zer o and span adj ust ment . Tr ansmi t t er s pr ovi di ng bi nar y val ues shal l

SECTI ON 23 09 23 Page 18 have dr y cont act s or SNVT out put . Tr ansmi t t er s wi t h SNVT out put ar e Appl i cat i on Speci f i c Cont r ol l er s ( ASCs) and shal l meet al l ASC r equi r ement s. ( Not e: ASCs ar e speci f i ed i n par agr aph DI RECT DI GI TAL CONTROL

( DDC) HARDWARE. )

2. 8. 2 Temper at ur e Sensor s

2. 8. 2. 1 Sensor Ranges and Accur acy

Temper at ur e sensor s may be pr ovi ded wi t hout t r ansmi t t er s. Temper at ur e sensor s, i ncl udi ng t r ansmi t t er i f used, shal l have mi ni mum oper at i ng r anges, mi ni mum accur acy and maxi mum dr i f t as speci f i ed bel ow f or t he application:

a. Condi t i oned Space Temper at ur e

(…