Carrier SEER 48ES manual

1 48ES Comfort t 13 SE ER Sin gl e - - - Packag e d Ai r Con di ti one r and Gas Furnace System with Puron ® ( R - - - 410A) Re fri ge rant Sing le an d Three Phase Size s 024 - - - 060 Installation Instructions NOTE : Read the en tire in structio n m anu al b efore starting th e installatio n . NOTE : I nst al le r: M ake s ure t he Owner’ s Ma[...]

2 (NFG C) NFP A 54/ANSI Z223. 1, a nd the Nat iona l Ele ct ri ca l Code (NEC) N FP A 70. In Cana da re fe r to the c urr ent edi ti ons of the Na ti onal Sta ndar ds of Cana da CAN/ CSA - -B149.1 and .2 Nat ura l Ga s and Pr opane Installatio n co des, and C an adian E lectrical Co de CS A C2 2. 1 Rec ogniz e s af et y inf orma ti on. This i s the[...]

3 A08552 Fig. 3 - - 48ES024- - 036 Unit Di mens ions 48ES[...]

4 A08553 Fig. 4 - - 48ES042- - 060 Unit Di mens ions 48ES[...]

5 Gask et around outer edge Insulated deck pan Gask et around duct S/A R/A HVAC unit base *Gask eting outer flange Flashing field supplied Roofing material field supplied Cant str ip field supplied *Pro vided with roof curb Roof Ductwork field supplied I nsulation (field supplied) Roof curb* W ood nailer* Gask eting inner flange* Scre w (NO TE A) R[...]

6 Step 4 — Provi de Clea ran ces The re quir ed mi nimum oper at ing and se rvi ce c l ea ra nce s are s hown in Fig . 3 an d 4. A deq u ate co mb u stion , ven tilatio n and c onde nse r ai r mus t be provide d. IMPOR T ANT : Do not res t ri ct out door ai rf low . An ai r r es tr ic ti on at e it he r the out door- - a ir i nle t or the fa n di[...]

7 T able 1 – Physi cal Data - - Unit 48ES UNIT S IZE 024040 024060 030040 030060 036060 036090 042060 042090 NOMI NAL C A P AC ITY ( to n) 2 2 2 --- 1 / 2 2 --- 1 / 2 3 3 3 --- 1 / 2 3 --- 1 / 2 SHI PPING WEI GH T* * lb . SHI PPING WEI GH T* * (k g) 329 149 329 149 334 152 334 152 344 156 344 156 435 197 435 197 COMP RESSORS Quan tity Scroll 1 RE[...]

8 12 3 4 A08015 DET AIL A (914 mm) A08487 SMALL CABINET LARGE CABINET Unit * 024 030 036 Unit * 042 048 060 lb kg lb kg lb kg lb kg lb kg lb kg Rigging W eight 292 133 297 135 307 139 Riggi ng W eight 398 181 406 184 428 194 * Fo r 460 volt unit s add 14 lb (6 .35 kg ) to the ri gg ing wei ght . NO TE: See d ime nsi onal dra wing for co rner wei g [...]

9 For nat ura l gas appli ca ti ons , the gas pre s sur e at unit gas c onnec ti on mus t not be les s tha n 4.0 in. wc or grea te r than 13 in. wc whil e the unit i s oper at ing. For propa ne appl ic at ions , the ga s pre ss ure m ust not be l es s tha n 1 1.0 i n. wc or gr ea te r t han 13 in. wc at the uni t conne c ti on. A 1/8- - in. ( 6.35 [...]

10 T able 2 – Maximum Gas Fl ow Capac it y* NOMI NAL IR ON PIPE SIZE ( IN.) INTERN AL DIAMETER (IN. ) LENGTH OF PI PE F T (m) † 10 (3) 20 (6) 30 (9) 40 (12) 50 (15) 60 (18) 70 (21) 80 (24) 90 (27) 100 (30) 125 (38) 150 (46) 175 (53) 200 (61) 1/2 .622 175 120 97 82 73 66 61 57 53 50 44 40 — — 3/4 .824 360 250 200 170 151 138 125 118 110 103 [...]

11 Adhe re t o the f oll owing c ri te ri a whe n se le ct ing, s iz ing, and installin g the d u ct system : 1. Uni ts ar e s hippe d for hori zont al duct ins t al la ti on (by re movi ng duct c over s) . 2. Sel ec t and si ze duct work, s upply- -air re gis te rs , a nd return - - air grilles accord in g to Am erican So ciety o f Heatin g , Ref [...]

12 4. Connec t f ie ld L 1 to bla c k wir e on conne ct ion 1 1 of the com p ressor co n tacto r . 5 . C o n n e c tf i e l dw i r eL 3t oy e l l o ww i r e o nc o n n e c t i o n1 3o f the c ompr es sor c onta ct or . 6. Connec t fi el d wire L2 to blue wi re f rom com pre ss or . Sp ecial Proced ur es for 208- - v Operatio n ELECTRICAL SHOCK HAZA[...]

13 Us e the Sta r t- - Up Chec klis t suppli ed at the e nd of thi s book and pro ceed as follo ws to insp ect and p repare th e un it for initial st ar t- -up: 1. R emo v e access pan el. 2. Rea d and foll ow ins truc tions on all DANGER, W ARNING, CAUTION, and INFORMA TION label s at tac hed to, or ship p ed with u nit. 3. Ma ke the f oll owing i[...]

14 3. The induc e d - -draf t mot or wil l st ar t. 4. On a c al l f or he at ing, the m ai n burne r s hould l ight withi n 5 se c . of the spa rke r bei ng ener gize d. If the bur ner s do not li ght, t her e is a 22- - s ec . del ay bef ore a nothe r 5 - -se c. try . If the b u rners still d o n o t ligh t, th is seq uen ce is repeated . If th e[...]

15 4. 112. 5 x 1050 = 1 18,125 Bt uh input . If the des ir ed ga s input is 115, 000 Btuh, only a minor cha nge in t he ma nif old pre ss ure i s re quir ed. Ob serv e man ifo ld p ressure and p ro ceed as fo llo ws to adju st g as input : 1. Rem ove re gula tor c over sc re w over pla st ic a djus tme nt sc re w on gas va lve ( See Fi g. 14). 2. T[...]

16 A08052 Fig. 15 - - 208/230- - 1 - -60 Wi ri ng Di agram 48ES[...]

17 A08053 Fig. 16 - - 208/230- - 3 - -60 Wi ri ng Di agram 48ES[...]

18 A08010 Fig. 17 - - 460 - -3 - - 60 W ir ing Di agram 48ES[...]

19 Limit Swit ches No rmally clo sed limit switch (L S) com pletes the con tro l circuit. Should the l ea ving- -air t empe r at ure r is e above t he maxi mum al low abl e te mper at ure , the l im it sw it ch ope ns and t he cont rol circuit “b reak s.” An y in terru ptio n in th e contro l circuit in stan tly cl ose s t he gas va lve a nd st[...]

20 NOTE : If th e p rob lem causin g th e i naccu rate read ing s is a refrigeran t leak , refer to th e C heck fo r Refrig eran t Leak s section . Indoor Airfl ow a nd Air fl ow Adjus tments UNIT OPERA TION HAZARD Failu re to follo w this cautio n may resu lt in un it damag e. For c ooli ng oper a tion, the re com mende d ai rf low is 350 to 45 0 [...]

21 T a b l e7–C o o l i n gC h a r g i n gC h a r t A08490 48ES[...]

22 T able 8 – F ilter Pressure Dr o p T ab le (IN . W .C.) FIL TER SIZE in. (mm) CFM 500 600 700 800 900 1000 1 100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300 20X20X1 (508X508X 25) 0.05 0.07 0.08 0.1 0.12 0.13 0.14 0.15 — — — — — — — — — — — 20X24X1 (508X610x25) — — — — 0.09 0.10 0.1 1 0. 13 0. 14 0.[...]

23 T able 9 - - Dry Coil Air De li ver y* - - Horiz ontal and Downflow Disc harge - - Unit 48ES024- -060 Unit Hea tin g Rise Ran ge Moto r Sp eed Wire Color Exte rnal Static Pre ss ure ( in. W .C.) 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 48ES( - - - ,N)030040 30 - - - 60 o F ( 1 7 --- 3 3 o C) Low Blue CFM 741 638 547 415 --- --- --- --- --- --- --- --[...]

24 T able 9 - - Dry Coil Air De li ver y* - - Horiz ontal and Downflow Disc harge - - Unit 48ES024- -060 Unit Hea tin g Rise Ran ge Moto r Sp eed Wire Color Exte rnal Static Pre ss ure ( in. W .C.) 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 48ES( - - - ,N)036090 35 - - - 65 o F ( 1 9 --- 3 6 o C) Low Blue CFM 1234 1168 1093 1021 961 894 825 759 687 Heatin[...]

25 T able 9 - - Dry Coil Air De li ver y* - - Horiz ontal and Downflow Disc harge - - Unit 48ES024- -060 Unit Hea tin g Rise Ran ge Moto r Sp eed Wire Color Exte rnal Static Pre ss ure ( in. W .C.) 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 48ES( - - - ,N)048090 35 - - - 65 o F ( 1 9 --- 3 6 o C) Low 1 Blue CFM 1402 1351 1311 1263 1224 1172 1136 1080 1041[...]

26 T able 9 - - Dry Coil Air De li ver y* - - Horiz ontal and Downflow Disc harge - - Unit 48ES024- -060 Unit Hea tin g Rise Ran ge Moto r Sp eed Wire Color Exte rnal Static Pre ss ure ( in. W .C.) 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 48ES( - - - ,N)060090 35 - - - 65 o F ( 1 9 --- 3 6 o C) Low 1 Blue CFM 1445 1389 1341 1281 1236 1189 1139 1072 1027[...]

27 T able 10 – 48ES W et Coil Pr e ss ur e Dr op (IN. W .C.) UNIT SIZE STANDARD C FM (S.C .F .M) 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 024 0.030 0.037 0.044 0.053 0.063 --- --- --- --- --- --- --- --- --- --- 030 --- 0.037 0.044 0.053 0.063 0.072 0.081 0.105 --- --- --- --- --- --- --- 036 --- --- --- 0.055 0.060 [...]

28 e. L o osen setscrew (s) that secu res wh eel to mo to r shaft, re move s cr ews t hat s e cur e motor mount br ac ket s to housi ng, and sl ide m otor a nd motor mount out of housi ng. 2. R emo v e and clean blo w er wheel as follo ws: a. Ensur e pr oper rea ss e mbly by ma rki ng whe el ori ent at ion. b. Lif t whe el f rom housi ng. Whe n han[...]

29 FRONT ACCESS PA N E L A08519 Fig . 2 0 - - Un it Access P a nel BLOWER HOUSING 2 SETSCREWS (HIDDEN) C99085 Fig. 21 - - Rem oval of Motor and Blowe r Whe el A07680 Fig. 22 - - Burne r Rac k Rem oved Outdoor Fan UNIT OPERA TION HAZARD Failu re to follow th is cautio n may resu lt in damag e to un it com ponent s. Ke ep t he c ondens er fa n fr ee [...]

30 MOTOR F AN GRILLE MOTOR SHAFT A A08505 MAX DIST ANCE BETWEEN F AN HUB AND END OF MOT OR SHAFT SIZE “A” IN. MM 024 7.3 185 030 7.3 185 036 7.3 185 042 7.6 193 048 7.6 193 060 7.6 193 Fig. 23 - - Fan Blade Posi ti on Gas Input The gas i nput does not re quir e che c king unl es s impr oper hea ti ng perfo rman ce is su sp ected. If a p rob lem[...]

31 pre ss ur e. The re l ie f port has a n opera ti ng ra nge be twe en 550 (26. 34 kPa) and 625 psi ( 29.93 kPa ) di f fe re nti al pr es sur e. EXPLOSION, ENVI RONMENT AL SAFETY HAZARD Fai lur e to fol low thi s war ning coul d re sul t in pe rs onal inju ry, death or eq u ipm en t dam ag e. This s yst em use s Puron (R- -410A) ref ri ger a nt wh[...]

32 PURON R (R- -410A) QUICK REFERENC E GUI DE S Pu ro n refrig eran t op erates at 5 0 - - 70 p ercen t hig h er pressu res th an R - - 2 2 . Be su re that serv icin g eq u ip men t and rep lacemen t com ponent s a re des igne d to ope r at e wi th Pur on S Puron re fr ige ra nt cyl inde r s ar e ros e col ore d. S Rec ove ry c ylinde r se rvi ce p[...]

33 T able 1 1 – T r ouble shoot ing Char t SYMPTOM CAUSE REMEDY Comp ressor and c ondenser fa n w ill not star t. Power f ailur e C all power c ompany Fuse blown or c ircuit break er tr ipped Replace fus e or res et cir cuit break er Defectiv e contactor, transformer, or high- - pr ess ure, lo ss - - of- -charge o r lo w - - pressu re swi tch Rep[...]

34 T able 12 – T r oubles hooti ng Guide –He ating SYMPTOM CAUSE REMEDY Burners will n ot ign ite W ater in gas line Dr ain. Install drip leg. No power to fur nace Check power s upply fuses , wiring or c ircuit break er . No 24 - - v power s upply to contr ol circ uit Check tr ansfor mer . NOT E: Some transfor mers hav e internal over - - c urr[...]

35 ST ART- - UP C HECKLIST (Re move and Stor e in Job Fi le s) I. PRELI MINAR Y INFORMA TION MODEL NO.: SERIAL NO. : DA TE: TECHNICI AN: II. PRE S T ART - - UP (Insert ch eck ma rk in bo x a s each item is comp leted ) ( ) VERIFY THA T ALL P ACKING MA TERIALS HA VE BEEN REMOVED FROM UNIT ( ) REMOVE ALL SHIPPING HOLD DOW N BOL TS AND BRACKETS PER IN[...]

36 Copyright 2008 Carrier Corp. S 7310 W . Morris St. S I ndianapolis, IN 46231 Pr inted in U.S .A. Edition Date: 11/08 Manufacturer reser ves the right to change , at any time, specifications and d esigns without notice and without oblig ations. Catal og No : 48ES - - - 03SI Replaces : 48ES - - - 2SI 48ES[...]