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HVAC Guide Specifications — 42DFan Coil Unit — Ducted Models

Size Range:600 to 2000 Nominal Cfm

Carrier Model Numbers:42DA Ceilin! Fu""ed#in$42DC Ceilin! Fu""ed#in %it& 'lenum$42DD Ve"tical %it& Gal(ani)ed Casin!$42D* Ceilin! %it& Gal(ani)ed Casin!$42DF Ceilin! *+posed Ca,inet$

'a"t - — Gene"al1.01 SYSTEM DESCRIPTION

orizon!al" #$%i%e or &$%i%e or ele'!ri' (ea! )an 'oil uni! )or du'!ed ins!alla!ions* (orizon!al)urred$in or e+%osed 'eiling model" 'eiling 'abine!" or ,er!i'al model -i!( gal,anized 'asing)or 'lose! or u!ili! room ins!alla!ion.

1.0# /2ITY SSRNCEni!s s(all be 2 a%%ro,ed" e+'e%! )or D3. ll uni!s s(all be CS a%%ro,ed" in'luding D3.

Ea'( 'oil s(all be )a'!or !es!ed )or lea4age a! 560 %sig air %ressure -i!( 'oil submerged in-a!er. Insula!ion and ad(esi,e s(all mee! N3P$70 re8uiremen!s )or )lame s%read andsmo4e genera!ion. ll e8ui%men! -iring s(all 'om%l -i!( NEC re8uiremen!s. T(e D3model s(all be !es!ed and 'er!i)ied in a''ordan'e -i!( RI S!andard &&0" la!es! edi!ion.

1.05 DE2I9ERY" STORE ND ND2INni! s(all be (andled and s!ored in a''ordan'e -i!( !(e manu)a'!urer;s ins!ru'!ions.

'a"t 2 — '"oducts#.01 E/IPMENT

 . eneral:3a'!or assembled" (orizon!al or ,er!i'al blo-$!(ru du'!ed )an 'oil uni!. ni! s(all be'om%le!e -i!( -a!er 'oil

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ni! s(all be 'ons!ru'!ed o) gal,anized s!eel -i!( ?$in. )iberglass insula!ion. ni! s(allin'lude )ron! re!urn$air o%ening -i!( 1$in. !(ro-a-a )il!er and 1$in. su%%l$air du'! 'ollar.

. 3ans:Dire'!$dri,en" double$-id!( )an -(eels s(all (a,e )or-ard$'ur,ed blades" and bes!a!i'all and dnami'all balan'ed" -i!( s'rolls and )ans 'ons!ru'!ed o) gal,anized s!eel.

. Coils:S!andard base uni! s(all be e8ui%%ed -i!( a &$ro- 'oil )or ins!alla!ion in a #$%i%e ss!em.

 ddi!ional 'oil de%!( and 'ir'ui!ing s(all be %ro,ided )or ins!alla!ion in a &$%i%e ss!em asdes'ribed in !(e S%e'ial 3ea!ures se'!ion. ll 'oils s(all (a,e ?$in. 'o%%er !ubes andaluminum )ins s%a'ing* Coil )ins are me'(ani'al bonded !o !ube Aoin!s. T(e 'o%%er !ubes'om%l -i!( !(e STM >$6. T(e )in !(i'4ness is 0.00&6$in. and !ube !(i'4ness is 0.01$in. ll 'oils are !es!ed -i!( air under -a!er and are sui!able )or design -or4ing %ressureso) #60 %sig a! ##0 3. >urs! !es!ed a! 560 %sig.

I. Con!rols and Sa)e!ies:ni! s(all be )urnis(ed -i!( a 5$s%eed" &$%osi!ion )an s-i!'( on a -all %la!e )or )ieldmoun!ing. T(e )an mo!or

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7. Remo,able drain %an e+!ension