Bryant PREFERRED 581J manuale d’uso

581J GAS H EA T/ELECTRIC COO LING P ACKAGED ROOFTOP 3 to 8. 5 NOMINAL T ONS Pr oduct Data TM C10405 the environmentally sound refrigerant C10222 Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations. E 2010 Bryan t Heating & Cooling Sys tems D 7310 W . M[...]

2 T ABLE OF CONTENTS P AGE FEA TURE S AND BENE FIT S 3 .................... MODEL NUMB ER NOME NCL A TUR E 4 ............ F AC TOR Y OPTIONS AND/ OR ACC ESSORI ES 6 ..... AHRI COOL ING RA TING T ABL ES 8 ............... HEA T RA T ING T ABL E 9 ......................... SOUND PERFOR MANCE T AB LE 10 ............... PHYSICAL DA T A 12 ..............[...]

3 FEA TURES AND BENEFITS S Single - - stage cool ing capa city c ontrol on 04 to 07 model s S T wo- - stage cool ing capa city c ontrol on 08 and 09 model s S SEER up to 15. 6 S EER up to 13. 0 S IEER’ s up to 13. 0 S Exclusive non- - corrosive compos ite c ondensate pan in accordance with A SHR AE 62 Standard , sloping design; side or center dra[...]

4 MO DEL NUM BER NO MENCL A T URE 123456789 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 5 8 1 J E 0 6 A 0 7 2 A 0 A 0 A A -- ____________ ______ ________ ______ Unit T ype Design Revision 581J = C ooling/Gas H eat RTU --- --- F i r s t R e v i s i o n Legacy Series w/Puron Refrigerant Pa ck a g i ng A --- S t a n d a r d B --- L T L Vol tag e Fac tory Inst[...]

5 T ABLE 1 – F ACTOR Y - - INST ALLED O PTIO NS AND FIELD- - INST ALLED ACCESSO RIES CA TEGO RY ITEM FA C T O R Y INSTALLED OPTION FIELD INSTALLED ACCE S SOR Y Cabin et Thru - - - the - - - base elect rical or gas - - - line connec tions X X Hinged access panels X Coi l Optio ns Cu/Cu ind oor and /or outd oor coils X Pre - - - coa ted outd oor co[...]

6 F ACTOR Y OPTIONS AND/OR ACCESS ORI ES Economiz er (dry - -bulb or enthalpy) Economi zers save m oney . The y bring i n fresh, out side air for ventilation; and p rovide cool, outs i de air t o cool your buildin g. This is the prefer red method of low- - ambient cooling. Whe n coupled t o CO 2 s ensors , econo mizers can prov ide even more saving[...]

7 F ACTOR Y OPTIONS AND/OR ACCESSORIES (CON’T) Motormaster H ead Press u r e Con troller The Moto rmaster motor co ntroller is a low ambien t, head pressure c ontrolle r kit that i s designe d to mainta in the unit’ s c ondenser hea d pressure during periods of low ambie nt cool ing operat ion. Thi s device should be us ed as an alternative to [...]

8 T ABLE 2 – A HRI C OOLIN G RA TIN G T A BLE 1- - ST AGE COOL ING UNI T C OOLING STAGES NOM . CAP ACITY (TONS) NET COOLING CAP ACITY (MBH ) TOT AL POWER (kW) SEER EER IEER 04A 1 3 36.0 2.9 15.00 12.50 N/A 05A 1 4 48.5 3.7 15.60 13.00 N/A 06A 1 5 57.5 4.6 15.20 12.45 N/A 07A 1 6 73.0 6.0 N/A 12.00 13.00 T ABLE 3 – A HRI C OOLIN G RA TIN G T A B[...]

9 T ABLE 4 – HE A TING RA T ING T ABLE - - NA TURAL GAS & P ROP ANE Unit s Gas H eat AL /S S HE AT E XCH A NGE R TEMP RIS E (DEG F ) THERMAL EFFICI ENCY (%) AFUE (%) INPUT / OU TPUT STAGE 1 (MBH) INPUT / OU TPUT STAGE 2 (MBH) Single Phase 04 LO W 50 / 41 72 / 59 25 - - - 55 82% 81% MED 82 / 66 115 / 93 55 - - - 85 80% 80% HIGH --- --- --- ---[...]

10 T ABLE 5 – HEA TING RA TIN G T ABLE - - LOW NO X 1 UNI T GAS HEAT LO W NO x H E A T E X C H A N G E R TEMP RIS E (DEG F ) THERMAL EFFICI ENCY (%) AFUE (%) INPUT / OU TPUT STAGE 1 (MBH) INPUT / OU TPUT STAGE 2 (MBH) Single Phase 04 LO W --- 60 / 50 20 - - - 50 81% 80% MED --- 90 / 74 30 - - - 60 81% 81% HIGH --- --- --- --- --- 05 LO W --- 60 /[...]

11 T ABLE 7 – MINIM UM - - M AXIM UM AIRFL OW RA TINGS - - NA TURAL GAS & P ROP ANE UNI T HEAT LEVEL COOLING HEATI NG MIN IMUM MAXIMUM MINI MUM MAXIMUM 581J* 04 LO W 900 1500 990 2190 MED 1000 1550 HIGH --- --- 581J* 05 LO W 1200 2000 990 2190 MED 1330 2460 HIGH 1390 2220 581J* 06 LO W 1500 2500 990 2730 MED 1330 2880 HIGH 1390 2780 581J* 07 [...]

12 T ABLE 8 – PHY SIC AL DA T A (COOLI NG) 3 - - 6 T ONS 581J*04A 581J*05A 581J*06A 581J*07A Refr igera tion System #C i r c u i t s/#C o m p ./T y p e 1/1/S c r o l l 1/1/S c r o l l 1/1/S c r o l l 1/1/S c r o l l Puron r refrig. (R - - - 410A) charg e A/B (lbs - - - oz) 9 --- 0 1 2 --- 8 1 3 --- 3 1 4 --- 0 Meterin g Device TXV TXV TXV TXV Hig[...]

13 T ABLE 9 – PH YSI CAL DA T A (HEA TING) 3 - - 6 TONS 581J*04A 581J*05A 581J * 06A 581J*07A Gas Connect ion #o fG a sV a l v e s 1111 Nat. ga s supply line press (in. w .g .)/(PSIG) 4 --- 1 3 / 0 . 1 8 --- 0 . 4 7 4 --- 1 3 / 0 . 1 8 --- 0 . 4 7 4 --- 1 3 / 0 . 1 8 --- 0 . 4 7 4 --- 1 3 / 0 . 1 8 --- 0 . 4 7 Propa ne supp ly line press (in. w .[...]

14 T ABL E 10 – PHY SIC AL DA T A (C OOLI NG) 7 .5 - - 8.5 T ONS 581J*08D 581J*09D Refr igera tion System #C i r c u i t s/#C o m p ./T y p e 2/2/S c r o l l 2/2/S c r o l l R - - - 410a charg e A/B (lbs - - - oz ) 9 - - - 10 / 9 - - - 10 9 --- 1 9 / 9 --- 1 4 Meterin g de vice TXV TXV High - - - p ress. T rip / Reset (psig) 630 / 505 630 / 505 L[...]

15 T ABLE 1 1 – PH YSI CAL DA T A (HEA TING) 7.5 - - 8.5 TONS 581J*08D 581J*09D Gas Connect ion #o fG a sV a l v e s 1 1 Nat. ga s supply line press (in. w .g .)/(PSIG) 4 --- 1 3 / 0 . 1 8 --- 0 . 4 7 4 --- 1 3 / 0 . 1 8 --- 0 . 4 7 Propa ne supp ly line press (in. w .g.)/(PSIG) 11 - - - 13 / 0.40 - - - 0.47 11 - - - 13 / 0.40 - - - 0.47 He a t A[...]

16 CURBS & WEIGHTS DIMENSIONS - - 581J04 - - 06 NOTES: 1. DIMENSIONS ARE IN INCHES, DIMENSIONS IN [ ] ARE IN MILLIMETERS. 2. CENTER OF GRAVITY 3. DIRECTION OF AIR FLOW 44 25 636 [] 18-1/8 459 [] 12-1/4 312 [] 14-1/4 363 [] 16-1/8 411 [] SUPPLY AIR 17-3/4 451 [] 12-1/8 307 [] 10-7/8 277 [] RETURN AIR 25-5/8 652 [] 33-3/8 848 [] 16 406 [] 1117] 2[...]

17 CURBS & WEIGHTS DIMENSIONS - - 581J04 - - 06 (cont.) UNIT STD. UNIT WEIGHT CORNER WEIGHT (A) CORNER WEIGHT (B) CORNER WEIGHT (C) CORNER WEIGHT (D) C.G. HEIGHT LBS. KG. LBS. KG. LBS. KG. LBS. KG. LBS. KG. X Y Z 505 229 124 56 117 53 128 58 136 62 36 1/8 [918] 24 3/8 [619] 19 [483] 590 268 151 69 144 65 144 65 151 69 36 1/4 [921] 23 3/8 [594] [...]

18 CURBS & WEIGHTS DIMENSIONS - - 581J04 - - 06 (cont.) CONNECTOR PKG. ACCY. BC D ALT DRAIN HOLE GAS POWER CONTROL ACCESSORY POWER CRBTMPWR001A01 1’-9 11 / 16 ” [551] 1 3 / 4 ” [44.5] 1’-4” [406] 3 / 4 ” [19] NPT CRBTMPWR003A01 3 / 4 ” [19] NPT 1 / 2 ” [12.7] NPT 1 / 2 ” [12.7] NPT 1 / 2 ” [12.7] NPT ROOFCURB ACCESSORY A UNI[...]

19 CURBS & WEIGHTS DIMENSIONS - - 581J07 - - 09 581J-07A 581J-08D 581J-09D 581J 581J 581J 36 3/8 36 3/8 (924) (924) C10425 Fig. 5 - - Dime nsi ons 581J07 - - 09 581J[...]

20 CURBS & WEIGHTS DIMENSIONS - - 581J07 - - 09 (cont.) 581J-07A 581J-09D 581J-08D C10381 Fig. 6 - - Dime nsi ons 581J07 - - 09 C B A D C08337 Fig. 7 - - Ser vice Cl ear ance LO C DIMENSION CONDIT ION A 48” (1219 mm) Uni t disco nnect is m ounted on panel 18” (457 mm) No d isconnect, con venien ce outlet option 18” (457 mm) Recomm ended s[...]

21 CURBS & WEIGHTS DIMENSIONS - - 581J07 - - 09 (cont.) 581J*A07 581J*D08-09 UNIT SIZE ROOFCURB ACCESSORY CRRFCURB003A01 CRRFCURB004A01 1’ - 2” [356] A 2’ - 0” [610] Typical C orner Fastening Device C10424 Fig. 8 - - Roof Curb De tai ls 581J[...]

22 OPTIONS & ACCESSO R Y WEIGHTS OPTION / ACCES SORY OPTION / ACCES SORY W EIGHTS 04 05 06 07 08 09 lb kg lb kg lb kg lb kg lb kg lb kg Pow e r E x ha u s t - - - v e r t i ca l 50 23 50 23 50 23 50 23 75 34 75 34 Power Ex hau st - - - horiz ontal 30 14 30 14 30 14 30 14 30 14 30 14 Econ oMi$ er(I V or 2) 50 23 50 23 50 23 50 23 75 34 75 34 T w[...]

23 AP PLICA TION DA T A Min operat ing ambien t temp ( cooling) : In mecha nica l cooli ng mode, your Brya nt rooftop unit c an safely opera te down to a n outdoor ambient t empera ture of 35 _ F( - - 2 _ C) and 25 _ F( - - 4 _ C), w ith an acces sory w inter start kit. It is poss i ble to provide cool ing at lower outdoor ambie nt te mpera tures b[...]

24 AP PLICA TION DA T A (cont .) Sizing a r ooftop Bigger isn’t nece ssarily bett er . W hile a n air condi tioner needs to ha ve enough ca pacit y to mee t the de sign l oads, it does n’t need exces s capacity . In fact, excess capacity typica lly result s in very poor part load performance and humidity co ntrol. Using higher design te mpera t[...]

25 SELECTION PROCEDURE (W ITH 581J*07A EXAMPLE) 1 I. D etermine coolin g and h eating lo ads. Given: Mixed air dry bul b 80 _ F( 2 7 _ C) Mixed air wet bul b 67 _ F( 1 9 _ C) Ambient dry bul b 95 _ F( 3 5 _ C) TC Load 73. 6 MBH SHC Loa d 53.3 MBH V erti cal supply a ir 2100 CF M Heati ng load 85.0 MBH External s tatic press ure 0.67 in. w g Electri[...]

26 T ABLE 12 – CO OLING CAP ACITIES 1- - ST AG E COO LING 3 TONS 581J* 04A AMBIEN T TEMPERA TURE 85 95 105 115 125 EA (dB) EA (dB) EA (dB) EA (dB) EA (dB) 75 80 85 75 80 85 75 80 85 75 80 85 75 80 85 900 Cfm EA (wb) 58 TC 32.1 32.1 36.3 30.8 30.8 34.9 29.4 29.4 33.4 28.0 28.0 31.7 26.3 26.3 29.8 SHC 27.8 32.1 36.3 26.7 30.8 34.9 25.5 29.4 33.4 24[...]

27 T ABLE 13 – CO OLING CAP ACITIES 1- - ST AG E COO LING 4 TONS 581J*05A AMBIEN T TEMPERA TURE 85 95 105 115 125 EA (dB) EA (dB ) EA (dB) EA (dB) EA (dB) 75 80 85 75 80 85 75 80 85 75 80 85 75 80 85 1200 Cfm EA (wb) 58 TC 43.2 43.2 49.1 41.5 41.5 47.2 39.7 39.7 45.1 37.7 37.7 42.9 35.6 35.6 40.4 SHC 37.3 43.2 49.1 35.9 41.5 47.2 34.3 39.7 45.1 3[...]

28 T ABLE 14 – CO OLING CAP ACITIES 1- - ST AG E COO LING 5 TONS 581J*06A AMBIEN T TEMPERA TURE 85 95 105 115 125 EA (dB) EA (dB) EA (dB) EA (dB) EA (dB) 75 80 85 75 80 85 75 80 85 75 80 85 75 80 85 1500 Cfm EA (wb) 58 TC 53.4 53.4 60.6 51.3 51.3 58.2 49.0 49.0 55.6 46.5 46.5 52.7 43.7 43.7 49.5 SHC 46.3 53.4 60.6 44.5 51.3 58.2 42.5 49.0 55.6 40[...]

29 T ABLE 15 – CO OLING CAP ACITIES 1- - ST AG E COO LING 6 TONS 581J*07A AMBIEN T TEMPERA TURE 85 95 105 115 125 EA (dB) EA (dB) EA (dB) EA (dB) EA (dB) 75 80 85 75 80 85 75 80 85 75 80 85 75 80 85 1800 Cfm EA (wb) 58 THC 64.1 64.1 72.5 61.8 61.8 69.9 59.2 59.2 67 56.3 56.3 63.7 53.2 53.2 60.2 SHC 55.7 64.1 72.5 53.7 61.8 69.9 51.4 59.2 67 48.9 [...]

30 T ABLE 16 – CO OLING CAP ACITIES 2- - ST AG E COO LING 7. 5 TONS 581J*08D AMBI ENT TEMPER AT URE 85 95 105 115 125 EA (dB) EA (dB) EA (dB) EA (dB) EA (dB) 75 80 85 75 80 85 75 80 85 75 80 85 75 80 85 2250 Cfm EA (wb) 58 THC 81 81 91.8 77. 9 77.9 88.4 74.7 74.7 84. 6 71. 1 71.1 80.6 67.3 67.3 76.3 SHC 70.2 81 91.8 67.5 77. 9 88.4 64.7 74.7 84.6[...]

31 T ABLE 17 – CO OLING CAP ACITIES 2- - ST AG E COO LING 8. 5 TONS 581J*09D AMBI ENT TEMPER AT URE 85 95 105 115 125 EA (dB) EA (dB) EA (dB) EA (dB) EA (dB) 75 80 85 75 80 85 75 80 85 75 80 85 75 80 85 2550 Cfm EA (wb) 58 THC 90.5 90.5 102.4 87 87 98.5 83. 2 83.2 94.2 79.1 79. 1 89.6 74.7 74.7 84. 6 SHC 78.6 90.5 102.4 75.5 87 98.5 72.2 83.2 94.[...]

32 T ABLE 18 – ST A TIC P RESSURE ADDERS ( F ACTOR Y O PT IONS AND/ OR ACCESSO RIES) Economize r 3 --- 5 T O N S CFM ( in. wg) 600 800 1000 1250 1500 1750 2000 2250 2500 2750 3000 Ve rt i ca l Economizer 0.01 0.02 0.04 0.05 0.07 0.09 0.12 0.15 0.18 0.22 0.26 Horizo ntal Economizer 0.02 0.03 0.04 0.06 0.08 0.10 0.13 0.15 0.18 0.23 0.28 6 --- 8 . 5[...]

33 F AN PERFORMANCE ( BEL T DRIVE) T ABLE 19 – 581J*04 - - - - 3 PHASE - - - - 3 TON HORIZONT AL S UPP L Y CFM Ava il ab le E xte rn al S tati c Pre ss ur e (in . wg) 0.2 0. 4 0.6 0. 8 1.0 1.2 1. 4 1.6 1.8 2.0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BH P RPM BHP RPM BHP RPM BHP RPM BHP RPM BH P 900 582 0.14 715 0. 24 825 0.35 921 0.48 1007 0.63 1086 [...]

34 F AN PERFORMANCE ( BEL T DRIVE) ( cont.) T ABLE 21 – 581J*05 - - - - 3 PHASE - - - - 4 TON HORIZONT AL S UPP L Y CFM Ava il ab le E xte rn al S tati c Pre ss ur e (in . wg) 0.2 0.4 0. 6 0.8 1.0 1. 2 1.4 1.6 1.8 2. 0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BH P RPM BHP RPM BHP RPM BHP RPM BHP RPM BH P 1200 681 0.24 800 0. 35 902 0.48 992 0.63 1074 [...]

35 F AN PERFORMANCE BEL T DRIVE (cont . ) T ABLE 23 – 581J*06 - - - - 3 PHASE - - - - 5 TON HORIZONT AL S UPP L Y CFM Ava il ab le E xte rn al S tati c Pre ss ur e (in . wg) 0.2 0. 4 0.6 0.8 1.0 1. 2 1.4 1.6 1.8 2.0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BH P RPM BHP RPM BHP RPM BHP RPM BHP RPM BH P 1500 798 0.41 906 0.55 1002 0.71 1088 0.87 1167 1.[...]

36 F AN PERFORMANCE (cont . ) T ABLE 25 – 581J*07 - - - - 3 PHASE - - - - 6 TON HORIZONT AL S UPP L Y CFM Ava il ab le E xte rn al S tati c Pre ss ur e (in . wg) 0.2 0. 4 0.6 0.8 1. 0 1.2 1. 4 1.6 1.8 2.0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BH P RPM BHP RPM BHP RPM BHP RPM BHP RPM BH P 1800 441 0.33 533 0.51 611 0.72 681 0.96 745 1.23 804 1.51 86[...]

37 F AN PERFORMANCE BEL T DRIVE(cont . ) T ABLE 27 – 581J*08 - - - - 3 PHASE - - - - 7.5 TON H ORIZONT AL SUPPL Y CFM Ava il ab le E xte rn al S tati c Pre ss ur e (in . wg) 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BH P RPM BHP RPM BHP RPM BHP RPM BHP RPM BH P 2250 482 0.36 577 0.51 659 0.66 732 0.82 799 0.98 86[...]

38 F AN PERFORMANCE BEL T DRIVE(cont . ) T ABLE 29 – 581J*09 - - - - 3 PHASE - - - - 8.5 TON H ORIZONT AL SUPPL Y CFM Ava il ab le E xte rn al S tati c Pre ss ur e (in . wg) 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BH P RPM BHP RPM BHP RPM BHP RPM BHP RPM BH P 2250 520 0.47 609 0.64 687 0.81 757 0.99 821 1.16 88[...]

39 F AN PERFORMANCE X13 MUL TI SPEED /TORQUE MOTOR (cont.) T ABLE 31 – 581J*04A Hori zontal Unit- - Direct Dri ve Speed (T orqu e) tap CFM ESP BHP 1 900 0.45 0.23 975 0.33 0.22 1050 0.22 0.20 1125 0.12 0.19 1200 0.05 0.17 1275 --- --- 1350 --- --- 1425 --- --- 1500 --- --- 2 900 0.66 0.30 975 0.52 0.28 1050 0.39 0.27 1125 0.27 0.26 1200 0.16 0.24[...]

40 T ABLE 33 – 581J*05A Hori zontal Unit- - Direct Dri ve Speed (T orqu e) tap CFM ESP BHP 1 1200 0.49 0.35 1300 0.34 0.33 1400 0.20 0.31 1500 0.06 0.29 1600 --- --- 1700 --- --- 1800 --- --- 1900 --- --- 2000 --- --- 2 1200 0.60 0.40 1300 0.45 0.38 1400 0.30 0.36 1500 0.16 0.34 1600 0.01 0.32 1700 --- --- 1800 --- --- 1900 --- --- 2000 --- --- 3[...]

41 T ABLE 35 – 581J*06A Hori zontal Unit- - Direct Dri ve Speed (T orqu e) tap CFM ESP BHP 1 1500 0.40 0.50 1625 0.20 0.48 1750 0.04 0.45 1875 --- --- 2000 --- --- 2125 --- --- 2250 --- --- 2375 --- --- 2500 --- --- 2 1500 0.62 0.62 1625 0.39 0.60 1750 0.19 0.57 1875 0.03 0.53 2000 --- --- 2125 --- --- 2250 --- --- 2375 --- --- 2500 --- --- 3 150[...]

42 T ABLE 37 – PULLEY ADJUSTMENT UNI T Motor/ Drive Comb o Mot or Pulley t urns open 0 0.5 1 1. 5 2 2.5 3 3.5 4 4. 5 5 04 3 Phase Mediu m Static 1175 1135 1094 1054 1013 973 932 892 851 811 770 High Stat ic 1466 1423 1380 1337 1294 1251 1207 1164 1121 1078 1035 05 3 Phase Mediu m Static 1303 1265 1226 1188 1150 1112 1073 1035 997 958 920 High Sta[...]

43 ECONOMIZER, BAROMETRI C RELIEF AND P E PERFORMANCE 0 500 1000 1500 2000 2500 0 0.05 0.1 0.15 0.2 0.25 0.3 RE TU RN DU CT S TATI C P RE SS URE (i n. w g ) REL I E F F LO W (CF M) 3 - 5 T on - T o n Hor iz ontal Ec ono m izers ½ 8 6 C10233 Fig. 9 - - Bar omet ric Re li ef Flow Capac ity 0 1000 2000 3000 4000 5000 6000 0 0 .1 0 .2 0 .3 0.4 RE TU R[...]

44 ELECTRICAL INFO RMA TION T ABLE 38 – 581J*04A - - - - 1- - ST AGE COOLING- - - - 3 TONS V --- P h --- H z VOL T AGE COMP (ea) OFM (ea ) IFM RANGE RL A LR A WAT T S FLA TYPE Max WAT TS Max AMP Draw EFF at F ull Load FL A MIN MAX 2 0 8 --- 1 --- 6 0 187 253 16.6 79 190 1.0 D D --- S T D 980 7.8 84% 7.4 2 3 0 --- 1 --- 6 0 187 253 16.6 79 190 1.0[...]

45 ELECTRICAL INFORMA TION (CON’ T) T ABLE 40 – 581J*06A - - - - 1- - ST AGE COOLING- - - - 5 TONS V --- P h --- H z VOL T AGE COMP (ea) OFM (ea ) IFM RANGE RL A LR A WAT T S FLA TYPE Max WAT TS Max AMP Draw EFF at F ull Load FL A MIN MAX 2 0 8 --- 1 --- 6 0 187 253 25.0 134 325 1.4 D D --- S T D 980 7.8 84% 7.4 2 3 0 --- 1 --- 6 0 187 253 25.0[...]

46 ELECTRICAL INFORMA TION (CON’ T) T ABLE 42 – 581J*08D - - - - 2- - ST AGE COOLING- - - - 7. 5 TONS V --- P h --- H z VOL T AGE COMP (Cir 1) CO MP (Cir 2) OFM (ea ) IFM RANGE RL A LR A RLA LRA WAT T S FLA TYPE Max WAT TS Max AMP Draw EFF at Full Load FLA MIN MAX 2 0 8 --- 3 --- 6 0 187 253 13.6 83 13.6 83 325 1.5 STD 1448 5.5 80% 5.2 MED 2278[...]

47 MCA/MOCP T ABLE 44 – M CA/MOCP DETERMINA TION NO C.O . OR UNPWRD C.O. - - 3 - - 5 TON UNI T v --- p H --- h Z IFM COMBUS T FAN MOTOR PWR EXHA UST NO C .O. or U NPWR C .O. NO P .E. w/ P .E . (pwrd f r/ u nit) TYPE FLA FLA MCA FUSE or HACR BRKR DISC. SIZE MCA FUSE or HACR BRKR DISC. SIZE FLA LRA FLA LRA 04 208/230 - - - 1 - - - 60 D D --- S T D [...]

48 MCA/MOCP (CON’T) T ABLE 45 – MCA/MO CP DETERMINA TION WI TH POWERED CONVENI ENCE OUTLET - - 3 - - 5 TON UNI T v --- p H --- h Z IFM COMBUS T FAN MOTOR PWR EXHA UST w/ P WRD C. O. NO P .E. w/ P .E . (pwrd f r/ u nit) TYPE FLA FLA MCA FUSE or HACR BRKR DISC. SIZE MCA FUSE or HACR BRKR DISC. SIZE FLA LRA FLA LRA 04 208/230 - - - 1 - - - 60 D D [...]

49 MCA/MOCP (CON’T) T ABLE 46 – M CA/MOCP DETERMINA TION NO C.O . OR UNPWRD C.O. - - 6 - - 8.5 TON UNI T V --- P h --- H z IFM COMBUS T FAN MOTOR PWR EXHA UST NO C .O. or U NPWR C .O. NO P .E. w/ P .E . (pwrd f r/ u nit) TYPE FLA FLA MCA FUSE or HACR BRKR DISC. SIZE MCA FUSE or HACR BRKR DISC. SIZE FLA LRA FLA LRA 07 208/ 2 3 0 --- 3 --- 6 0 ST[...]

50 MCA/MOCP (CON’T) T ABLE 47 – MCA/MO CP DETERMINA TION WI TH POWERED CONVENI ENCE OUTLET . - - 6 - - 8.5 TON UNI T V --- P h --- H z IFM COMBUS T FAN MOTOR PWR EXHA US T w/ P WRD C. O. NO P .E. w/ P .E . (pwrd f r/ un it) TYPE FLA FLA MCA FUSE or HACR BRKR DISC. SIZE MCA FUSE or HACR BRKR DISC. SIZE FLA LRA FLA LRA 07 208/ 2 3 0 --- 3 --- 6 0[...]

51 TYPICAL WIRING DI AGRAMS C08518 Fig. 15 - - 1 - - Stage Cool ing T ypic al Power Di agram 581J[...]

52 TYPICAL WIRING DI AGRAMS (cont . ) C08577 Fig. 16 - - 2 - - Stage Cool ing T ypic al Power Di agram 581J[...]

53 C08524 Fig. 17 - - 1 - - Stage T ypic al Wi ring Diagr am 581J[...]

54 C08578 Fig. 18 - - 2 - - Stage T ypic al Wi ring Diagr am 581J[...]

55 SEQUENCE OF OPERA TI ON General The sequenc e be low describes t he sequence of opera tion for a n ele ctro - - m echa nical unit wit h a nd without a fact ory install ed Ec onoMi$er t IV (called “economizer ” in this sequence ). For informat ion regardi ng a direc t digital controll er , see the start - - up, ope rations, and troubleshooti [...]

56 SEQUENCE OF OPERA TI ON (cont. ) On the initial power to the Ec onoMi$er IV control, it will take t he dampe r up to 2 1/2 m inutes before i t begins to pos ition itself. After the initial pow er- - up, further chang es in damper position can take up to 30 seconds to initiate. Damper m ovement from full c losed to ful l open (or vic e versa) wil[...]

57 GUIDE SPECIFICA TIONS - - 581J*04 - - 09 Note about this speci ficat ion: This s pecification is in the “M asterfor mat” as publis hed by the Co nstructio n Specification I nstitute. Pleas e feel free to copy this specifi cati on direct ly into your bui lding spec. Gas Heat/Electric Cooling Packaged Rooftop HV AC Guide Specifications Siz e R[...]

58 1 1. Shall include an EIA - - 485 protoc ol communication port, an acces s port for connection of either a computer or a Bryan t technician tool, an EIA- - 485 port fo r networ k communication to intelligent space sens ors and disp lays, and a port to c onnect a n optional L onW orks plug - - in com munica tions card. 12. Shall ha ve built - - i[...]

59 3. High - - pressure sw i tch. a. Unit s with 2 compressors shall have di fferent sized c onnectors for the c ircuit 1 a nd circui t 2 low and high pre s- sure switches. T hey shall physic ally pre vent the c ross- - wiring of the safe ty switches bet ween circ uits 1 and 2. b. High pressure switch shall use different color wire than the l ow pr[...]

60 1. Unit shal l be stored a nd handled pe r manufa cturer ’ s recomm endati ons. 2. Lifted by cr ane requires either shipp ing top panel or s preader bars . 3. Unit shal l only be store d or positioned i n the upright position. 23 81 19.13.E . P roj ect Condi tions 1. As specified in the cont ract. 23 81 19.13.F . Operating Cha ract eristic s 1[...]

61 (2.) Optiona l, fa ctory - - approved, wat er - - t ight conne ction m ethod must be used for t hru- - t he - - ba se elec trica l con- nect ions. (3.) No bas epan penetration , other than tho se authorized b y the manufacturer , is permitted. 10. Component access panels (standard) a. Ca binet pa nels shall be easil y removable for servic ing. b[...]

62 23 81 19.13.J. Coi ls 1. Standa rd Aluminum Fin/ Copper Tube Coils: a. Sta ndard eva porator and c ondenser coil s shall have a luminum l anced pl ate fi ns mechani call y bonded to seam - less internally gr ooved copper tubes with al l joints brazed. b. Eva porator coi ls shall be l eak te sted to 150 psig, pre ssure tested to 450 psig, a nd qu[...]

63 d. The pl ug shall be made of a lea k proof, UV- - re sistant, c omposite ma teria l. 3. Compressors a. Unit s hall use fu lly hermetic, scr oll compr essor for each ind ependent refr igeration circu it. b. Models shall be avail able wit h single com pressor/single stage cooling de signs on 04 – 07 sizes models, a nd 2 compressor/2 stage c ool[...]

64 d. Shall i nclude a ll hardwa re and cont rols to provide fre e cooli ng with outdoor ai r when tempe rature a nd/or hu- midity are below setp oints. e. Shall be equipped with gear driven dampers for both the outdoor ventilation air and the return air for positive air stream co ntrol. f. Sh all be equipped w ith low- - leakage dampers , not to e[...]

65 a. Powered c onvenie nce outl et. (1.) Outlet sh all be power ed from main line pow er to the rooftop u nit. (2.) Outlet sh all be power ed from line side or lo ad side of dis connect by ins talling contractor , as requir ed by code. If outl et is powered from load side of disconnect , unit el ectri cal rat ings shall be UL certifi ed and rated [...]

66 d. Sh all have tool- - less con nection terminal acces s. e. Shall hav e a recess ed momentary sw itch for testin g and resetting the detecto r . f. Control ler shall i nclude : (1.) One set of normally open alarm in itiation contacts for connection to an i nitiating device c ircuit on a fire alarm cont rol pan el. (2.) T w o Fo rm- - C auxiliar[...]