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Bryant 548J User's Manual

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1. VERTICAL 20 3 4 1 DIMENSIONS ARE IN INCHES DIMENSIONS ECONOMI ZER HOOD mE IN 1 ARE IN MILLIMETERS OPTIONAL 2 Mj CENTER OF GRAVITY DIRECTION OF AIR FLOW 59 12 5 8 lt 5 925 3211 RETURN s y RETURN AIR i AIR CONDENSATE DRAIN OPENING IN BASEPAN gt A 28 3 4 31 5 8 40 3 8 w 1311 955 110271 suppLY SUPPLY AIR H MU SEE THRU AIR T THE BASE 16 1 CHART 48 1355 11 219 31 4 29 58 L 1511 dd 159 356 25 1 2 1 647 4 5 8 11181 ELECTRICAL DISCONNECT ACCESS PANEL A 1 LOCATION 8 6 NU CONDENSER COIL INDOOR BLOWER J ACCESS E OPTIONAL FACTORY D PI I INSTALLED 091 DISCONNECT HANDLE HANDLE i 2 r4 l 6 58 T 11681 OO 2 5 8 fis 88 1 8 22381 1 1 4 LEFT WIDTH Lo FRON FILTER ACCESS PANEL E STD TOOL LESS CONDENSATE DRAIN CON
2. Table 9 COOLING CAPACITIES 1 STAGE COOLING 4 TONS AMBIENT TEMPERATURE 548J 05 85 95 105 115 EA dB EA dB EA dB EA dB 75 80 85 75 80 85 75 80 85 75 80 85 TC 41 7 41 7 46 9 39 9 39 9 45 1 37 8 37 8 43 1 35 6 35 6 41 0 98 SHC 36 5 41 7 46 9 34 7 39 9 45 1 32 5 37 8 43 1 30 3 35 6 41 0 25 TC 44 1 44 1 44 1 42 0 42 0 43 1 39 4 39 4 41 9 36 7 36 7 40 6 lt SHC 33 7 38 9 44 1 32 6 37 8 43 1 31 3 36 6 41 9 29 8 35 2 40 6 O z 48 8 48 8 48 8 46 4 46 4 46 4 43 7 43 7 43 7 40 9 40 9 40 9 8 2 SHC 28 2 33 4 38 6 27 1 32 4 37 6 25 9 31 3 36 6 24 6 30 0 35 4 35 TC 53 2 53 2 53 2 50 7 50 7 50 7 48 1 48 1 48 1 45 2 45 2 45 2 SHC 22 3 27 5 32 7 21 3 26 5 31 8 20 2 25 5 30 8 18 9 24 4 29 8 76 56 2 56 2 53 8 53 8 51 1 51 1 _ 48 0 48 0 SHC _ 22 5 27 7 _ 21 7 27 0 _ 20 8 26 1 _ 19 7 25 1 TC 44 1 44 1 50 2 42 2 42 2 48 3 40 2 40 2 46 4 38 0 38 0 44 3 99 SHC 38 1 44 1 50 2 36 1 42 2 48 3 34 0 40 2 46 4 31 7 38 0 44 3 62 45 8 45 8 48 3 43 3 43 3 47 1 40 8 40 8 45 8 38 0 38 0 44 3 SHC 36 2 42 3 48 3 34 9 41 0 47 1 33 4 39 6 45 8 31 7 38 0 44 3 z TC 50 2 50 2 50 2 47 7 47 7 47 7 44 9 44 9 44 9 42 0 42 0 42 0 8 K 94 SHC 29 7 35 8 41 9 28 7 34 8 40 9 27 5 33 7 39 9 26 2 32 5 38 8 u 54 4 54 4 54 4 52 0 52 0 52 0 49 2 49 2 49 2 46 2 46 2 46 2 SHC 22 9 28 9 35 0 21 9 28 0 34 1 20 8 27 0 33 2 19 5 25 8 32
3. T AINO ad g Rss si 233582 gt gt DO gt sn 100 i NOTLISOd WhWINIM Ol 109 NOLLISOd HDHINIM 1081400 P S226 z gt 2 3 amp 500 ie 8 d a e ya 104 NOTLISOS WAWINTW 310833 Q311v19 4 403 on ETE EC Ee ee Lg NEO AJONNONO N3WBOISNYMI mz 2 zx r 30 AYYONOJJS 3AVH LONNYJ 11 7414405 3404 vio t rei 3H1 Os O36 SI YINYOJSNYYI 13112405 01313 317834 T id w 1 ine AYO BO AJIVHINJ 11143833310 ONIS gt due Dp Jam 5 NAHM AINO 38 1 43151933 15 LIYN 1 HO 02471 EI I 1 ET o S310N 8321800003 oa i Me qot paper L P eB Ae eee Nag N gt TOS di am ri 8 2 c 18 s gt S A 1 ad g ma a 1 TE S 2 Kum Tak 8 134 F ET gir on 0 S eos IMS 0 mg gt gt eaasn 10m esse LL c i 10 OA ul u no aay mae l 1 Sd 838 10003 22 a een 100 Mr jo r ial 425 401 33 M NN 1 Op ult m i 1 1 5 05435 OYI HTH OIA 405425 OV 11 m4 8 918 12012 o E LHM Tisai san me lt BLUE ali lt 03 MEZ 3
4. Table 12 COOLING CAPACITIES 2 STAGE COOLING 7 5 TONS AMBIENT TEMPERATURE 548J 08 85 95 105 115 EA dB EA dB EA dB EA dB 75 80 85 75 80 85 75 80 85 75 80 85 TC 77 4 77 4 87 8 74 1 74 1 84 1 69 8 69 8 79 2 65 2 65 2 74 1 98 SHC 66 9 77 4 87 8 64 0 74 1 84 1 60 3 69 8 79 2 56 4 65 2 74 1 81 8 81 8 83 7 77 2 77 2 81 4 71 9 71 9 78 9 66 6 66 6 75 9 SHC 60 6 72 1 83 7 58 4 69 9 81 4 55 9 67 4 78 9 53 2 64 5 75 9 3 TC 90 6 90 6 90 6 86 0 86 0 86 0 80 8 80 8 80 8 75 1 75 1 75 1 K 87 SHC 50 4 62 0 73 5 48 4 60 0 71 6 46 2 57 8 69 3 43 9 55 4 67 0 TG 99 4 99 4 99 4 94 7 94 7 94 7 89 5 89 5 89 5 83 8 83 8 83 8 i SHC 39 6 51 3 62 9 37 7 49 4 61 0 35 8 47 4 59 0 33 6 45 2 56 8 TG _ 105 7 105 7 _ 100 8 100 8 _ 95 5 95 5 _ 89 7 89 7 8 SHC _ 42 1 54 5 _ 40 4 52 8 _ 38 6 50 9 _ 36 5 48 8 TG 81 8 81 8 92 8 78 0 78 0 88 6 74 1 74 1 84 2 69 5 69 5 78 9 99 SHC 70 7 81 8 92 8 67 5 78 0 88 6 64 1 74 1 84 2 60 1 69 5 78 9 TC 84 7 84 7 91 7 79 9 79 9 89 2 75 2 75 2 86 2 69 8 69 8 81 6 p SHC 65 2 78 5 91 7 62 9 76 1 89 2 60 3 73 3 86 2 56 8 69 2 81 6 4 z TG 93 4 93 4 93 4 88 6 88 6 88 6 83 2 83 2 83 2 77 4 77 4 77 4 S K 9r SHC 53 4 66 7 80 1 51 4 64 7 78 1 49 2 62 5 75 9 46 8 60 2 73 5 TG 101 9 101 9 101 9 97 1 97 1 97 1 91 8 91 8 91 8 86 0 86 0 86 0 i SHC 40 8 54 1 67 5 38 9 52 3 65 6 36 9 50 3 63 6 34 8 48 1
5. ELEC WITH PWRD 1 IFM WITHOUT PE WITH PE 5 gt TYPE ned FLA DISC SIZE DISC SIZE z MCA MOCP MCA MOCP 9 FLA LRA FLA LRA 2 41 60 41 133 42 9 60 43 135 3 3 4 4 15 9 18 3 60 8 63 8 70 80 59 62 149 151 627 657 80 80 61 64 151 153 pp_stp 65 87 3144363 80 2 86 3 90 90 77 83 164 169 821 882 90 100 79 85 166 171 9 9 8 13 0 46 9 54 2 99 6 108 7 100 110 95 103 227 241 101 5 110 6 110 125 97 105 229 243 13 1 17 4 62 8 72 5 119 5 131 6 125 150 113 124 259 278 121 4 133 5 125 150 115 126 261 280 N 15 8 21 0 75 8 87 5 135 7 150 3 150 175 128 141 285 308 137 6 152 2 150 175 130 144 287 310 30 8 40 32 99 32 7 45 34 101 4 9 6 5 13 6 15 6 47 8 50 3 50 60 47 49 113 115 497 522 60 60 49 52 115 117 DD STD 6 5 8 7 181 209 53 5 57 0 60 60 52 56 117 20 554 589 60 60 55 58 119 122 12 0 16 0 33 4 38 5 726 790 80 80 70 76 132 138 745 809 80 90 72 78 134 140 gt 15 8 21 0 43 8 50 5 85 6 94 0 90 100 82 90 187 200 87 5 95 9 90 100 84 92 189 202 28 6 40 29 111 30 5 40 31 113 e 49 65 13 6 15 6 45 6 48 1 50 50 45 47 125 127 47 5 50 0 50 60 47 49 127 129 MED 6 5 8 7 18 1 20 9 513 548 60 60 50 53 129 132 532 567 60 60 52 55 131 134 12 0 16 0 33 4 38 5 704 768 80 80
6. Italicized area X13 electric direct drive motor see page 36 for speed torque setting Table 28 548J 04 AVAILABLE EXTERNAL STATIC PRESSURE IN WG CFM 0 2 0 4 0 6 0 8 1 0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 900 574 0 13 707 0 23 817 0 34 975 597 0 15 727 0 25 1050 621 0 18 747 0 28 1125 646 0 20 768 0 31 1200 671 0 23 790 0 34 1275 696 0 26 0 38 1350 723 0 30 1425 749 0 34 1500 776 0 38 AVAILABLE EXTERNAL STATIC PRESSURE IN WG CFM 1 2 1 4 1 6 1 8 2 0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 900 975 1050 1125 1200 1275 1350 1425 1500 3 TON VERTICAL SUPPLY AVAILABLE EXTERNAL STATIC PRESSURE IN WG Bold Face indicates field supplied drive 1 Recommend using field supplied fan pulley part no KR11AD561 motor pulley part no KR11HY181 and belt part no KR29AF041 39 Italicized area X13 electric direct drive motor see page 36 for speed torque setting CFM 0 2 0 4 0 6 0 8 1 0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 900 594 0 15 740 0 25 975 618 0 17 758 0 28 1050 642 0 19 777 0 30 1125 668 0 22 797 0 34 1200 695 0 25 0 37 1275 722 0 29 1350 750 0 33 1425 778 0 37 1500 807 0 42 AVAILABLE EXTERNAL STATIC PRESSURE IN WG CFM 1 2 1 4 1 6 1 8 2 0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 1511 1 70 1513 1 74 1516 1 78 1520 1 82 1526 1 87 1533 1 92 1541
7. Table 5 PHYSICAL DATA COOLING 3 6 TONS 548J 04 548J 05 548J 06 548J 07 Refrigeration System Circuits Comp Type 1 1 Scroll 1 1 Scroll 1 1 Scroll 1 1 Scroll refrig 410 charge per circuit Ibs oz 9 8 10 3 12 13 16 13 Oil A B oz 42 42 42 56 Metering Device Acutrol Acutrol Acutrol Acutrol High pressure Trip Reset psig 630 505 630 505 630 505 630 505 Loss of Charge Pressure Trip Reset psig 27 44 27 44 27 44 27 44 Evap Material Coil type 3 8 RTPF 3 8 RTPF 3 8 RTPF 3 8 RTPF Rows FPI 3 15 3 15 4 15 4 15 Total Face Area ft2 5 5 5 5 7 3 7 3 Condensate Drain Conn Size 3 4 3 4 3 4 3 4 Evap Fan and Motor Motor Qty Drive Type 1 Direct 1 Direct 1 Direct N A 8 1 1 1 585 600 1200 600 1200 600 1200 8 2 Motor Frame Size 48 48 48 8 Fan Qty 1 Centrifugal 1 Centrifugal 1 Centrifugal Centrifugal Fan Diameter x Length 10 10 10 10 11 10 Motor Qty Drive 1 Direct 1 Direct 1 Direct 1 Belt 8 Max BHP 1 1 1 1 5 28 600 1200 600 1200 600 1200 878 1192 565 Motor Frame Size 48 48 48 56 8 2 Fan Qty Type 1 Centrifugal 1 Centrifugal 1 Centrifugal 1 Centrifugal Fan Diameter x Length in 10 10 10 10 11 10 10 10 5 Motor Qty Drive Type 1 Belt 1 Belt 1 Belt 1
8. RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP Std static motor and drive belt drive 42 Table 35 548J 08 FAN PERFORMANCE cont 7 5 TON HORIZONTAL SUPPLY Std static motor and drive belt drive AVAILABLE EXTERNAL STATIC PRESSURE IN WG CFM 0 2 0 4 0 6 0 8 1 0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 2250 509 0 40 587 0 52 2438 525 0 46 600 0 59 2625 465 0 40 543 0 53 614 0 67 2813 487 0 47 561 0 61 629 0 76 3000 510 0 55 580 0 70 646 0 86 3188 534 0 65 600 0 80 3375 557 0 75 621 0 91 3563 582 0 86 1 03 3750 606 0 99 AVAILABLE EXTERNAL STATIC PRESSURE IN WG CFM 1 2 1 4 1 6 1 8 2 0 2250 2438 2625 2813 3000 3188 3375 3563 3750 Table 36 548J 08 7 5 TON VERTICAL SUPPLY Std static motor and drive belt drive AVAILABLE EXTERNAL STATIC PRESSURE IN WG CFM 0 2 0 4 0 6 0 8 1 0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 2250 _ 528 0 43 597 0 54 2438 470 0 37 548 0 50 615 0 62 2625 494 0 45 569 0 58 634 0 71 2813 518 0 53 590 0 67 3000 543 0 62 612 0 77 3188 568 0 72 0 89 3375 593 0 84 3563 619 0 97 3750 645 1 11 AVAILABLE EXTERNAL STATIC PRESSURE IN WG CFM 1 2 1 4 1 6 1 8 2 0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 2250
9. See Notes page 49 58 Table 47 cont MCA MOCP DETERMINATION WITH PWRD N ELECTRIC HEATER WITH PWRD I WITHOUT PE WITH PE 5 gt TYPE Nem FLA DISC SIZE DISC SIZE kW MCA 9 FLA LRA FLA LRA 42 5 50 45 198 46 3 50 49 202 7 8 10 4 217 250 69 6 73 7 70 80 7074 220223 73 4 77 5 80 80 74 78 224 227 stp 120060 334885 842006 90 100 83 89 231 237 880 944 90100 88 94 235 241 18 6 24 8 51 7 59 7 107 1 117 1 110 125 105 114 250 258 110 9 120 9 125 125 109 118 254 262 24 0 32 0 66 7 77 0 125 9 138 7 150 150 122 134 265 275 129 7 142 5 150 150 126 138 269 279 31 8 42 4 88 4 102 0 153 0 170 0 175 175 147 162 375 402 156 8 173 8 175 175 151 167 379 406 44 8 50 48 235 48 6 60 52 239 S 7 8 10 4 217 250 719 760 80 80 73 76 257 260 75 7 79 8 80 80 77 81 261 264 1 wep 120 16 0 334 385 865929 90 100 86 02 268 274 903 067 100 100 91 96 272 278 18 6 24 8 51 7 59 7 109 4 119 4 110 125 107 116 287 295 113 2 123 2 125 125 112 121 291 299 8 24 0 32 0 66 7 77 0 128 2 141 0 150 150 124 136 302 312 132 0 144 8 150 150 129 141 306 316 q 31 8 42 4 88 4 102 0 155 3 172 3 175 175 149 165 412 439 159 1 176 1 175 200 154 169 416 443 44 8 50 48 235 48 6 60 52 239 7 8 10 4 217 250 719 760
10. UAH BLK ias H1 BLK EGIT BLK Ti X WHEN BLK ELECTRIC HEAT et SHH KZ YEL YtL 13 COMP1 OPTION IS YEL YEL USED BLU 2 MAXIMUM WIRE YEL SIZE 2 AWG SEE NOTE S EQUIP BRN T GND I YEL 1 YEL ono che I 18108 TH HC BRN rao BLU e SINGLE POINT BOX CRSINGLEO47A00 POWER 1 10 EL I ome MAXIMUM WIRE SUPPLY _ e BLU N SIZE 2 0 AWG 5 BRN SEE NOTE S SINGLE POINT CONNECTION I MOVE BOTH WIRES TO 10 FOR 8 208 230V SINGLE POINT BOXES 2s is 2 s CRSINGLEO49A00 051 053 ouo gt i BLK IFCB thew YEL 125 9 YEL 2 TB BLU Omg LK lowe 8 BLU 136 3 BLU 3 1 IFM ACCY MAXIMUM WIRE ar BLK BLK 116 21 BLK 1 SIZE 2 0 AWG SUN 08 12 HI STATIC ONLY BLK MOVE WIRE TB108 FOR SINGLE POINT BOX 208 230V SINGLE POINT BOXES CRSTNGLEOSOAOD CRSINGLF049A00 051 053 SEE DETAIL FOR TRAN ADDITIONAL SINGLEPOINT TO 24V REDN24V 24V BOX OPTIONS SCHEMATIC BRN GRNTYEL SINGLE POINT BO CRSTHGLEDS2AOO FOR INTERNAL NOTES C CONTACTOR COMPRESSOR WIRING 1 IF ANY OF THE ORIGINAL WIRE FURNISHED ae MUST REPLACED IT MUST REPLACED CIRCUIT WITH 9
11. 2 Compressor with standard controls shall be capable of operation from 25 F 4 C ambient outdoor temperat ures Accessory winter start kit is necessary if mechanically cooling at ambient temperatures below 25 F 4 O 3 Unit shall be capable of simultaneous heating duty and defrost cycle operation when using accessory electric heaters 4 Unit shall discharge supply air vertically or horizontally as shown on contract drawings 70 5 Unit shall be factory configured for vertical supply amp return configurations 6 Unit shall be field convertible from vertical to horizontal configuration 7 Unit shall be capable of mixed operation vertical supply with horizontal return or horizontal supply with vertical return 23 81 19 13 G Electrical Requirements 1 Main power supply voltage phase and frequency must match those required by the manufacturer 23 81 19 13 Unit Cabinet 1 Unit cabinet shall be constructed of galvanized steel and shall be bonderized and coated with a pre painted baked enamel finish on all externally exposed surfaces 2 Unit cabinet exterior paint shall be film thickness dry 0 003 inches minimum gloss per ASTM D523 60 F 60 Hardness H 2H Pencil hardness 3 Evaporator fan compartment interior cabinet insulation shall conform to AHRI Standards 210 240 or 340 360 minimum exterior sweat criteria Interior surfaces shall be insulated with a minimum 1 2 in thick 1 Ib density flexible fiberglass
12. 20 Electric Heat a Heating Section 1 Heater element open coil resistance wire nickel chrome alloy 0 29 inches inside diameter strung through ceramic insulators mounted on metal frame Coil ends are staked and welded to terminal screw slots 75 2 Heater assemblies are provided with integral fusing for protection of internal heater circuits not exceeding 48 amps each Auto reset thermo limit controls magnetic heater contactors 24V coil and terminal block all mounted in electric heater control box minimum 18 ga galvanized steel attached to end of heater assembly gt 1O 2009 Bryant Heating amp Cooling Systems 7310 W Morris St e Indianapolis IN 46231 Printed in U S A Edition Date 03 09 Catalog No PDS548J 01 Manufacturer reserves the right to discontinue or change at any time specifications or designs without notice and without incurring obligations Replaces NEW 76
13. 67 73 144 150 723 787 80 80 70 75 146 152 15 8 21 0 43 8 50 5 834 918 90 100 79 87 199 212 85 3 93 7 90 100 82 89 201 214 E 28 6 40 29 122 30 5 40 81 124 49 65 13 6 15 6 45 6 48 1 50 50 45 47 136 138 47 5 50 0 50 60 47 49 138 140 m HIGH 6 5 8 7 18 1 20 9 51 3 54 8 60 60 50 53 140 43 53 2 56 7 60 60 52 55 142 145 12 0 16 0 33 4 38 5 704 768 80 80 67 73 155 161 72 3 78 7 80 80 70 75 157 163 15 8 21 0 43 8 50 5 834 918 90 100 79 87 210 223 85 3 93 7 90 100 82 89 212 225 i 18 7 25 19 53 19 7 25 20 54 6 0 7 2 27 7 30 28 60 28 7 30 29 61 DD STD 11 5 13 8 36 0 40 35 67 37 0 40 36 68 14 0 16 8 39 7 40 39 70 40 7 45 40 71 23 0 27 7 53 3 60 51 108 54 3 60 52 109 18 4 15 14 54 14 4 20 15 55 ri 6 0 7 2 22 4 25 22 61 23 4 25 23 62 MED 11 5 13 8 30 6 35 29 68 31 6 35 31 69 14 0 16 8 34 4 35 33 71 35 4 40 34 72 23 0 27 7 48 0 50 45 109 49 0 50 47 110 13 4 15 14 60 14 4 20 15 61 6 0 7 2 22 4 25 22 67 23 4 25 23 68 HIGH 11 5 13 8 30 6 35 29 74 31 6 35 31 75 14 0 16 8 34 4 35 33 77 35 4 40 34 78 23 0 27 7 48 0 50 45 115 49 0 50 47 116 8 DD STD 12 3 15 13 45 14 2 20 15 47 2 10 7 15 11 48 12 6 15 13 50 5 HIGH 10 3 15 10 52 12 2 15 13 54 See Notes page 49 56 Table 47 cont MCA MOCP DETERMINATION WITH PWRD
14. 80 80 73 76 257 260 757 798 80 80 77 81 261 264 129 160 334 385 865 929 90 100 86 92 268 274 903 067 100 100 91 96 272 278 18 6 24 8 51 7 59 7 109 4 119 4 110 125 107 116 287 295 113 2 123 2 125 125 112 121 291 299 24 0 32 0 66 7 77 0 128 2 141 0 150 150 124 136 302 312 132 0 144 8 150 150 129 141 306 316 31 8 42 4 88 4 102 0 155 3 172 3 175 175 149 165 412 439 159 1 176 1 175 200 154 169 416 443 20 1 25 21 97 21 9 25 23 99 13 9 16 7 41 0 45 41 114 42 8 45 43 116 16 5 19 8 44 9 45 44 117 46 7 50 46 119 9 SID 27 8 33 4 61 9 70 60 130 63 7 70 62 132 5 33 0 39 7 69 8 70 67 137 71 6 80 69 139 z 41 7 50 2 82 9 90 79 197 84 7 90 81 199 20 9 25 22 116 22 7 25 24 118 g 13 9 16 7 41 8 45 42 133 43 6 45 44 135 16 5 19 8 45 7 50 45 136 47 5 50 47 138 27 8 33 4 62 7 70 61 149 64 5 70 63 151 e 33 0 39 7 70 6 80 68 156 724 80 70 158 417 50 2 83 7 90 80 216 85 5 90 82 218 20 9 25 22 116 227 25 24 118 13 9 16 7 41 8 45 42 133 43 6 45 44 135 16 5 19 8 45 7 50 45 136 47 5 50 47 138 278 33 4 62 7 70 61 149 64 5 70 63 151 33 0 39 7 70 6 80 68 156 72 4 80 70 158 41 7 50 2 83 7 90 80 216 85 5 90 82 218 2 E 15 2 20 16 79 19 0 25 21 83 STD 17 0 20 4 40 7 45 40 99 44 5 45 44 103 34 0 40 9 66 3 70 63 120 70 1 80 68 124 E 15 6 20 17 94 19 4 25 21 98 MED 17 0 20 4 41 1 45 40 114 44 9 45 45 118 0 34 0 40 9 66 7 70 64 135 70 5 80 68 139 x
15. N ELEC HTR WITH PWRD I E WITHOUT WITH 5 gt Nom FLA DISC SIZE DISC SIZE kW MCA MOCP MCA MOCP 9 LRA FLA LRA 46 5 60 46 150 48 4 60 48 152 T 4 9 6 5 23 5 27 1 75 8 80 3 80 90 73 77 174 177 777 822 80 100 75 79 176 179 des stp 6587 314 363 857 918 100100 82 88 181 186 876 937 100 100 84 00 183 188 8 9 8 13 0 46 9 54 2 105 1 114 2 110 125 100 108 244 258 107 0 116 1 110 125 102 110 246 260 13 1 17 4 62 8 72 5 125 0 137 1 125 150 118 129 276 295 126 9 139 0 150 150 120 131 278 297 15 8 21 0 75 8 87 5 141 2 155 8 150 175 133 147 302 325 143 1 157 7 150 175 135 149 304 327 33 2 45 34 126 35 1 50 36 128 4 9 6 5 136 156 50 2 52 7 60 60 49 52 140 142 521 546 60 60 52 54 142 144 pp_stp 79 105 219 253 60 6648 70 70 5963 148 151 625 667 70 70 61 65 150 153 12 0 16 0 33 4 38 5 75 0 81 3 80 90 72 78 159 165 769 832 80 90 74 80 161 167 15 8 21 0 43 8 50 5 88 0 96 3 90 100 84 92 214 227 899 982 90 100 86 94 216 229 19 9 26 5 55 2 63 8 102 2 113 0 110 125 97 107 236 254 104 1 114 9 110 125 99 109 238 256 31 45 31 149 32 9 45 33 151 2 4 9 6 5 13 6 15 6 48 0 50 5 60 60 47 49 163 165 499 524 60 60 49 51 165 167 1 mep 79 105 219 25 58 4626 6070 56 60 171 174 603645 70 70 59 62 173 176 8 1
16. 123 135 305 315 131 4 144 3 150 150 127 139 309 319 31 8 42 4 88 4 102 0 154 7 171 7 175 175 148 164 415 442 158 5 175 5 175 200 152 168 419 446 19 2 25 20 100 21 0 25 22 102 13 9 16 7 40 0 45 39 117 41 8 45 41 119 16 5 19 8 43 9 45 43 120 45 7 50 45 122 9 27 8 33 4 60 9 70 58 133 62 7 70 60 135 5 33 0 39 7 68 8 70 66 140 70 6 80 68 142 z 41 7 50 2 81 9 90 78 200 83 7 90 80 202 z 20 0 25 21 119 21 8 25 23 121 2 13 9 16 7 40 8 45 40 136 42 6 45 42 138 d MED 16 5 19 8 44 7 45 44 139 46 5 50 46 141 d 27 8 33 4 61 7 70 59 152 63 5 70 61 154 33 0 39 7 69 6 70 67 159 71 4 80 69 161 41 7 50 2 82 7 90 79 219 84 5 90 81 221 z 20 0 25 21 119 21 8 25 23 121 13 9 16 7 40 8 45 40 136 42 6 45 42 138 16 5 19 8 447 45 44 139 46 5 50 46 141 278 33 4 61 7 70 59 152 63 5 70 61 154 33 0 39 7 69 6 70 67 159 71 4 80 69 161 41 7 50 2 82 7 90 79 219 84 5 90 81 221 2 15 4 20 16 85 19 2 25 20 89 STD 17 0 20 4 40 9 45 40 105 447 45 44 109 34 0 40 9 66 5 70 63 126 70 3 80 68 130 z 15 8 20 17 100 19 6 25 21 104 MED 17 0 20 4 41 3 45 40 120 45 1 50 44 124 34 0 40 9 66 9 70 64 141 70 7 80 68 145 2 15 8 20 17 100 19 6 25 21 104 HIGH 17 0 20 4 41 3 45 40 120 45 1 50 44 124 34 0 40 9 66 9 70 64 141 70 7 80 68 145 See Notes page 49 54 Table 47 DETERMINATION WITH PWRD N ELEC HTR WITH
17. 18 6 24 8 51 7 59 7 102 3 112 3 110 125 99 108 245 253 106 1 116 1 110 125 103 113 249 257 24 0 32 0 66 7 77 0 121 1 133 9 125 150 116 128 260 270 124 9 137 7 125 150 121 132 264 274 31 8 42 4 88 4 102 0 148 2 165 2 150 175 141 157 370 397 152 0 169 0 175 175 146 161 374 401 2 z 40 0 50 42 230 43 8 50 47 234 e 7 8 10 4 217 250 671 712 70 80 67 71 252 255 709 750 80 80 72 75 256 259 1 wep 120 16 0 334 385 817884 90 90 81 86 263 269 855 919 90 100 8591 267 273 8 18 6 24 8 51 7 59 7 104 6 114 6 110 125 102 111 282 290 108 4 118 4 110 125 106 115 286 294 8 24 0 32 0 66 7 77 0 123 4 136 2 125 150 119 131 297 307 127 2 140 0 150 150 123 135 301 311 N 31 8 42 4 88 4 102 0 150 5 167 5 175 175 144 160 407 434 154 3 171 3 175 175 148 164 411 438 40 0 50 42 230 43 8 50 47 234 7 8 10 4 217 250 671 712 70 80 67 71 252 255 709 750 80 80 72 75 256 259 129 160 334 385 81 7 88 1 90 90 81 86 269 269 855 919 90 100 85 91 267 273 18 6 24 8 51 7 59 7 104 6 114 6 110 125 102 111 282 290 108 4 118 4 110 125 106 115 286 294 24 0 32 0 66 7 77 0 123 4 136 2 125 150 119 131 297 307 127 2 140 0 150 150 123 135 301 311 31 8 42 4 88 4 102 0 150 5 167 5 175 175 144 160 407 434 154 3 171 3 175 175 148 164 411 438 z 17 9 20 19 95 19 7 25 21 97
18. 2438 2625 2813 3000 3188 3375 3563 3750 43 548J Table 37 548J 09 FAN PERFORMANCE cont 8 5 TON HORIZONTAL SUPPLY AVAILABLE EXTERNAL STATIC PRESSURE IN WG 4250 CFM 0 2 0 4 0 6 0 8 1 0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 2550 468 0 39 546 0 52 618 0 66 2763 493 0 47 567 0 61 635 0 76 2975 520 0 57 589 0 72 3188 547 0 68 613 0 83 3400 575 0 80 0 96 3613 3825 4038 CFM Std static motor and drive belt drive AVAILABLE EXTERNAL STATIC PRESSURE IN WG 1 2 1 4 1 6 1 8 2 0 RPM BHP RPM BHP RPM Table 38 548J 09 BHP RPM BHP RPM BHP 8 5 VERTICAL SUPPLY 4250 AVAILABLE EXTERNAL STATIC PRESSURE IN WG CFM 0 2 0 4 0 6 0 8 1 0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 2550 495 0 43 570 0 56 634 0 70 2763 524 0 53 595 0 67 2975 552 0 63 620 0 79 3188 582 0 76 0 92 3400 611 0 89 3613 3825 4038 CFM 2550 2763 2975 3188 3400 3613 3825 4038 4250 Std static motor and drive belt drive AVAILABLE EXTERNAL STATIC PRESSURE IN WG 1 2 1 4 1 6 1 8 2 0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 44 FAN PERFORMANCE cont Table 39 PULLEY ADJUSTMENT UNIT
19. 41 9 50 44 201 45 7 60 48 205 78 104 217 250 69 0 73 2 7080 69 72 223 226 728 770 80 80 73 77 227 230 stp 120060 334 885 837000 90 100 82188 234240 87 5038 90 100 86 92 238 244 18 6 24 8 51 7 59 7 106 5 116 5 110 125 103 112 253 261 110 3 120 3 125 125 107 117 257 265 24 0 32 0 66 7 77 0 125 3 138 2 150 150 120 132 268 278 129 1 142 0 150 150 125 137 272 282 31 8 42 4 88 4 102 0 152 4 169 4 175 175 145 161 378 405 156 2 173 2 175 175 150 165 382 409 44 2 60 46 238 48 0 60 51 242 7 8 10 4 217 250 713 755 80 80 71 75 260 263 754 793 80 80 76 79 264 267 1 120 160 334 385 860 023 90 100 85 91 271 277 898961 90 100 89 95 275 281 18 6 24 8 51 7 59 7 108 8 118 8 110 125 106 115 290 298 112 6 122 6 125 125 110 119 294 302 24 0 32 0 66 7 77 0 127 6 140 5 150 150 123 135 305 315 131 4 144 3 150 150 127 139 309 319 q 31 8 42 4 88 4 102 0 154 7 171 7 175 175 148 164 415 442 158 5 175 5 175 200 152 168 419 446 s 2 44 2 60 46 238 48 0 60 51 242 7 8 10 4 217 250 713 755 80 80 71 75 260 263 754 793 80 80 76 79 264 267 120 160 334 385 860 023 90100 85 91 271 277 898961 90 100 89 95 275 281 18 6 24 8 51 7 59 7 108 8 118 8 110 125 106 115 290 298 112 6 122 6 125 125 110 119 294 302 24 0 32 0 66 7 77 0 127 6 140 5 150 150
20. 728 690 690 690 648 648 648 602 602 602 8 x 67 suc 431 522 613 415 507 599 397 491 584 377 473 568 N u 72 TC 79 2 79 2 79 2 75 4 75 4 75 4 71 0 71 0 71 0 66 2 66 2 66 2 SHC 319 411 502 305 397 490 287 381 475 267 363 459 TC 831 83 1 798 798 751 75 1 697 697 76 32 0 41 2 307 39 9 2 29 1 38 5 2 273 369 TC 674 674 778 644 644 749 610 610 717 573 573 682 58 suc 570 674 778 539 644 749 503 610 717 464 573 682 TC 678 678 774 644 644 749 610 610 717 573 573 683 62 suc 565 669 774 539 644 749 503 610 717 464 573 683 os TC 74 3 743 743 704 704 704 661 66 1 661 614 614 617 St 67 suc 453 557 661 437 542 647 419 526 633 399 508 617 a u TC 804 804 804 766 766 766 72 1 724 724 67 1 671 671 7 suc 326 430 534 312 417 523 293 401 508 272 382 492 TC 840 84 0 807 807 760 76 0 704 704 76 32 6 43 1 31 6 422 300 408 2 28 1 39 1 TC 697 697 815 666 666 785 634 631 752 593 593 716 58 suc 580 697 815 548 666 785 511 631 752 470 593 716 TC 69 8 698 815 666 666 784 632 682 752 594 594 717 62 suc 58 0 698 815 548 666 784 512 632 752 471 59 4 717 os TC 75 4
21. Belt na Max BHP 1 5 1 5 2 2 9 p 8 RPM Range 819 1251 920 1303 1066 1380 1066 1380 2 Motor Frame Size 56 56 56 56 5 Fan Qty 1 Centrifugal 1 Centrifugal 1 Centrifugal 1 Centrifugal Fan Diameter x Length 10x 10 10x 10 10x 10 10 10 Motor Qty Drive 1 Belt 1 Belt 1 Belt 1 Belt S Max BHP 2 2 2 9 2 9 8 8 RPM Range 1035 1466 1035 1466 1208 1639 1208 1639 5 Motor Frame Size 56 56 56 56 Fan Qty 1 Centrifugal 1 Centrifugal 1 Centrifugal 1 Centrifugal Fan Diameter x Length 10 10 10 10 10 10 10 10 Cond Material Coil type 3 8 RTPF 3 8 RTPF 3 8 RTPF 3 8 RTPF Rows FPI 2 17 2 17 2 17 2 17 Total Face Area ft2 10 7 12 7118055 15 21 25 Cond fan motor Qty Motor Drive Type 1 direct 1 direct 1 direct 1 direct Motor HP RPM 1 8 825 1 4 1100 1 4 1100 1 4 1100 Fan diameter in 22 22 22 22 Filters RA Filter Size in 2 16x25x2 2 16x25x2 4 16x16x2 4 16x16x2 OA inlet screen Size in 1 20x24x1 1 20x24x1 1 20x24x1 1 20x24x1 10 Table 6 PHYSICAL DATA COOLING 7 5 8 5 TONS 548J 08 548J 09 Refrigeration System Circuits Comp 212 Scroll 2 2 Scroll refrig 410 charge per circuit Ibs oz 10 3 10 3 11 2 11 2 Oil A B oz 42 42 42 42 Metering Device Accutrol Accutrol High press
22. CRSINGLE051A00 eel bug a CIRCUIT BOARD Zur ELY AIR TEMP SENSOR ACCESSORY OR FIOP SET SET POINT OFFSET INDICATE COMMON POTENTIAL SE TT UES DECAYS STATUS P T gt ONE REPRESENT KERING TRAN TRANSFORMER DETAIL A ALTERNATE SINGLE POINT BOX OPTIONS sie POINT CONNECTION Fig 18 2 Stage Cooling Typical Power Diagram 62 09065 i ACCY DEFROST BOARD 0 IFM 1 PH ONLY CLO BLK E HEAT S RTU MP FIOP s ss TO OFM ees DEFROST TERM BLK TERMINAL BOARD T TO DIRECT DRIVE ONLY DIP SWITCH SETTINGS DEFROST BD COMPONENT ARRANGEMENT 10 SIGNAL CONNECTION XPXMM
23. was designed by customers for customers With no strip screw collars handled access panels and more we ve made your unit easy to install easy to maintain and easy to use Easy to install All Legacy Line units are field convertible to horizontal air flow no special adapter curbs or kits are necessary Convertible airflow design makes it easy to adjust to unexpected job site complications Lighter units make easy replacement Bryant 3 8 5 ton 548J rooftops fit on existing Bryant curbs dating back to 1989 Also our large control box gives you room to work and room to mount Bryant accessory controls Easy to maintain Easy access handles by Bryant provide quick and easy access to all normally serviced components Our no strip screw system has superior holding power and guides screws into position while preventing the screw from stripping the unit s metal Take accurate pressure readings by reading condenser pressure with panels on Simply remove the black composite plug route your gauge line s through the hole and connect them to the refrigeration service valve s Now you can take refrigeration system pressure readings without affecting the condenser airflow Easy to use The newly designed master terminal board by Bryant puts all your connections and troubleshooting points in one convenient place standard Most low voltage connections are made to the same board and make it easy to find what you re looking for and easy to
24. 038A00 038A00 038A00 038A00 pes 105A00 160 120 147 038A00 038A00 038A00 038A00 104B00 104B00 21 0 15 8 19 3 03900 03900 03900 03900 104B00 105A00 26 5 19 9 24 3 039A00 039A00 039A00 039A00 102 00 6 5 4 9 6 0 037A00 4 104800 105 7 9 9 6 037A00 037A00 038A00 038A00 pa 105 00 16 0 12 0 14 7 038A00 038A00 038A00 038A00 Q 104B00 104B00 21 0 15 8 19 3 039A00 039A00 039A00 039A00 8 104800 105 00 26 5 19 9 24 3 03900 03900 03900 03900 102A00 65 4960 037 00 037 00 104B00 105 7 9 96 038A00 038A00 038A00 038A00 5 Pen 105A00 16 0 120 147 038A00 038A00 038A00 038A00 z 104B00 104B00 21 0 15 8 19 3 039A00 039A00 039A00 039A00 104B00 105A00 26 5 19 9 24 3 039A00 039A00 039A00 039A00 106A00 6 0 55 2 108A00 115 10 6 S gt 109A00 140 129 108A00 108A00 23 0 214 037400 037400 037400 037400 108 00 109 00 255 234 037A00 037A00 037A00 037A00 106A00 6 0 55 5 108A00 115 10 6 109A00 140 129 P e 108A00 108A00 23 0 214 037400 037400 037A00 037A00 108 00 109 00 255 234 037A00 037A00 037A00 037A00 106A00 6 0 55 108A00 115 106 2 2 m 109A00 140 129 S 108A00 108A00 230 214 037A00 037A00 037A00 037A00 108A00 109A00 255 234 037A00 037A00 037A00 037A00 No Single Point Kit required LEGEND APP PWR 208 230V 460V 575V BD Belt drive motor C O Convenient outlet D
25. 05 0 07 0 09 0 09 0 10 0 11 0 11 0 12 0 13 2 Electric Heater Modules 0 13 0 15 0 16 0 16 0 16 0 17 0 17 0 17 0 18 0 18 7 5 8 5 TONS CFM in wg 2250 2500 2750 3000 3250 3500 3750 4000 4250 4500 4750 5000 5250 5500 5750 6000 1 Electric Heater Module 0 03 0 04 0 04 0 05 0 06 0 07 0 08 0 09 0 10 0 11 0 12 0 13 0 14 0 15 0 16 0 18 2 Electric 0 04 0 05 0 05 0 06 0 07 0 08 0 09 0 10 0 11 0 12 0 13 0 15 0 16 0 17 0 19 0 20 Heater Modules General fan performance notes 1 Interpolation is permissible Do not extrapolate 2 External static pressure is the static pressure difference between the return duct and the supply duct plus the static pressure caused by any FIOPs or accessories 3 Tabular data accounts for pressure loss due to clean filters unit casing and wet coils Factory options and accessories may add static pressure losses as shown in Table 20 Selection software is available through your salesperson to help you select the best motor drive combination for your application 4 The Fan Performance tables offer motor drive recommendations In cases when two motor drive combinations would work Bryant recommended the lower horsepower option 5 For information on the electrical properties of Bryant motors
26. 1 4 1 6 1 8 2 0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 1526 1 87 1536 1 94 2 04 1481 1504 1528 40 Italicized area X13 electric direct drive motor see page 37 for speed torque setting FAN PERFORMANCE cont Table 31 548 J 06 5 TON HORIZONTAL SUPPLY AVAILABLE EXTERNAL STATIC PRESSURE IN WG CFM 0 2 0 4 0 6 0 8 1 0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 1500 725 0 33 840 0 46 937 0 60 1023 0 75 1625 765 0 40 876 0 54 970 0 68 1054 0 84 1750 806 0 48 912 0 63 1004 0 78 1875 847 0 57 950 0 72 1039 0 88 2000 889 0 66 988 0 83 2125 931 0 78 0 95 2250 974 0 90 2375 1018 1 03 2500 1061 1 19 AVAILABLE EXTERNAL STATIC PRESSURE IN WG CFM 1 2 1 4 1 6 1 8 2 0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 1500 1625 1750 1875 2000 2125 2250 2375 2500 Italicized area X13 electric direct drive motor see page 38 for speed torque setting Table 32 548J 06 5 TON VERTICAL SUPPLY AVAILABLE EXTERNAL STATIC PRESSURE IN WG CFM 0 2 0 4 0 6 0 8 1 0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 1500 794 0 41 902 0 55 993 0 69 1625 840 0 49 945 0 64 1034 0 80 1750 888 0 59 988 0 75 1875 936 0 70 0 87 2000 984 0 82 2125 2250 2375 2500 AVAILABLE EXTERNAL STATIC PRESSURE IN WG CFM 1 2 1 4 1 6 1 8 2 0 RPM BHP RPM BHP RPM BHP RPM BHP
27. 1 99 548J Table 29 548J 05 FAN PERFORMANCE cont 4 TON HORIZONTAL SUPPLY AVAILABLE EXTERNAL STATIC PRESSURE IN WG 2000 CFM 0 2 0 4 0 6 0 8 1 0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 1200 671 0 23 790 0 34 1300 705 0 28 820 0 39 1400 740 0 33 851 0 45 1500 776 0 38 1600 813 0 45 1700 1800 1900 1200 1300 1400 1500 1600 1700 1800 1900 2000 Bold Face indicates field supplied drive 1 Recommend using field supplied fan pulley part no KR11AD561 motor pulley part no KR11HY181 and belt part no KR29AF041 AVAILABLE EXTERNAL STATIC PRESSURE IN WG 1 2 1 4 1 6 1 8 2 0 RPM Table 30 548J 05 BHP RPM BHP RPM BHP RPM BHP RPM BHP Italicized area X13 electric direct drive motor see page 37 for speed torque setting 4 TON VERTICAL SUPPLY AVAILABLE EXTERNAL STATIC PRESSURE IN WG 2000 CFM 0 2 0 4 0 6 0 8 1 0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 1200 695 0 25 818 0 37 1300 731 0 30 849 0 43 1400 769 0 36 1500 807 0 42 1600 1700 1800 1900 Bold Face indicates field supplied drive 1 Recommend using field supplied fan pulley part no KR11AD561 motor pulley part no KR11HY181 and belt part no KR29AF041 AVAILABLE EXTERNAL STATIC PRESSURE IN WG 1 2
28. 13 9 16 7 38 8 40 38 112 40 6 45 40 114 16 5 19 8 42 7 45 42 115 44 5 45 44 117 8 SID 27 8 33 4 59 7 60 57 128 61 5 70 59 130 5 33 0 39 7 67 6 70 65 135 69 4 70 67 137 41 7 50 2 80 7 90 77 195 82 5 90 79 197 18 7 25 20 114 20 5 25 22 116 2 13 9 16 7 39 6 40 39 131 41 4 45 41 133 16 5 198 43 5 45 43 134 45 3 50 45 136 d 27 8 33 4 60 5 70 58 147 62 3 70 60 149 33 0 39 7 68 4 70 65 154 70 2 80 68 156 41 7 50 2 81 5 90 78 214 83 3 90 80 216 18 7 25 20 114 20 5 25 22 116 13 9 16 7 39 6 40 39 131 41 4 45 41 133 16 5 19 8 43 5 45 43 134 45 3 50 45 136 278 33 4 60 5 70 58 147 62 3 70 60 149 33 0 39 7 68 4 70 65 154 70 2 80 68 156 41 7 50 2 81 5 90 78 214 83 3 90 80 216 E 13 5 15 14 77 173 20 19 81 STD 17 0 20 4 39 0 40 38 97 42 8 45 42 101 z 34 0 40 9 64 6 70 61 118 68 4 70 66 122 13 9 20 15 92 177 20 19 96 MED 17 0 20 4 39 4 40 38 112 43 2 45 43 116 0 34 0 40 9 65 0 70 62 133 68 8 70 66 137 13 9 20 15 92 17 7 20 19 96 HIGH 17 0 20 4 39 4 40 38 112 43 2 45 43 116 34 0 40 9 65 0 70 62 133 68 8 70 66 137 See Notes page 49 53 548J Table 46 cont MCA MOCP DETERMINATION WITHOUT C O OR UNPWRD C O N ELEC HTR WITHOUT or UNPWR 1 E WITHOUT WITH 5 gt TYPE Nem FLA DISC SIZE DISC SIZE kw MCA MOCP MCA MOCP 9 FLA LRA FLA LRA x
29. 14 0 12 9 _ _ _ _ 108A00 108A00 23 0 21 1 037A00 037A00 037A00 037A00 108A00 109A00 25 5 23 4 037A00 037A00 037A00 037A00 gt 106A00 6 0 5 5 _ _ _ _ 108A00 11 5 10 6 Se MED 109A00 14 0 12 9 8 108A00 108A00 23 0 21 1 037A00 037A00 037A00 037A00 i 108A00 109A00 25 5 23 4 037A00 037A00 037A00 037A00 106A00 6 0 5 5 108A00 11 5 10 6 HIGH 109A00 14 0 12 9 108A00 108A00 23 0 21 1 037A00 037A00 037A00 037A00 108A00 109A00 25 5 23 4 037A00 037A00 037A00 037A00 No Single Point Kit required LEGEND APP PWR 208 230V 460V 575V C O Convenient outlet FLA Full load amps IFM Indoor fan motor NOM PWR 240V 480V 600V Power exhaust PWRD Powered convenient outlet UNPWRD Unpowered convenient outlet 15 548J Table 7 cont ELECTRIC HEAT ELECTRICAL DATA 7 5 TONS SINGLE POINT KIT PART NUMBER ELECTRIC HEATER APP gt TYPE aa blest LI ian WITHOUT UNPWRD WITH PWRD WITHOUT PE WITH WITHOUT PE WITH 117A00 10 4 7 8 9 6 049A00 049A00 049A00 049A00 110A00 16 0 12 0 14 7 049A00 049A00 049A00 049A00 STD 111A00 24 8 18 6 22 8 051A00 051A00 051A00 051A00 112A00 32 0 24 0 29 4 051A00 051A00 051A00 051A00 112A00 117A00 42 4 31 8 38 9 053A00 053A00 053A00 053A00 2 117A00 10 4 7 8 9 6 049A00 049A00 049A
30. 2 _ 44 9 44 9 _ 43 0 43 0 _ 40 5 40 5 _ 37 5 37 5 SHC _ 17 8 22 7 _ 17 1 22 0 _ 16 2 21 1 _ 15 2 20 1 THC 33 7 33 7 38 3 31 7 31 7 36 0 29 6 29 6 33 6 27 4 27 4 31 2 98 SHC 29 1 33 7 38 3 27 3 31 7 36 0 25 5 29 6 33 6 23 6 27 4 31 2 62 THC 35 0 35 0 38 1 32 3 32 3 36 7 29 7 29 7 35 1 27 4 27 4 32 5 Els SHC 26 9 32 5 38 1 25 6 31 2 36 7 24 2 29 7 35 1 22 4 27 4 32 5 z THC 39 4 39 4 39 4 36 7 36 7 36 7 33 7 33 7 33 7 30 5 30 5 30 5 8 K 9r SHC 22 4 28 33 6 21 2 26 8 32 4 20 0 25 6 31 2 18 7 24 3 29 9 35 THC 43 3 43 3 43 3 41 0 41 0 41 0 38 3 38 3 38 3 35 2 35 2 35 2 SHC 17 2 22 8 28 4 16 4 22 0 27 7 15 3 21 0 26 6 14 2 19 8 25 4 76 THC 45 8 45 8 44 0 44 0 41 6 41 6 38 6 38 6 SHC 18 4 24 2 17 8 23 5 16 9 22 7 15 9 21 6 THC 35 7 35 7 40 5 33 5 33 5 38 1 31 3 31 3 35 6 28 9 28 9 32 9 98 SHC 30 8 35 7 40 5 28 9 33 5 38 1 27 0 31 3 35 6 24 9 28 9 32 9 62 THC 36 3 36 3 41 5 33 6 33 6 39 7 31 3 31 3 37 1 29 0 29 0 34 3 Es SHC 28 9 35 2 41 5 27 4 33 6 39 7 25 6 31 3 37 1 23 6 29 0 34 3 S z THC 40 4 40 4 40 4 37 8 37 8 37 8 34 7 34 7 34 7 31 4 31 4 32 6 8 K 9r SHC 23 6 30 0 36 4 22 5 28 9 35 3 21 3 27 6 34 0 19 9 26 3 32 6 qu THC 44 1 44 1 44 1 42 0 42 0 42 0 39 2 39 2 39 2 36 0 36 0 36 0 7 SHC 17 7 23 9 30 2 16 9 23 3 29 6 15 9 22 3 28 6 14 7 21 1 27 5 THC 46 6 46 6 44 4 44 4 42 3 42 3 39 4 39 4 ve SHC 19 0 25 5 18 3 24 7 17 6 24 0 16 6 23 1 THC 37 5 37 5 42 6 35 1 35 1 40 0 32 8 32 8 37 3 30 3 30 3 34 5 98 S
31. 2 76 57 1 57 1 _ 54 8 54 8 _ 52 0 52 0 _ 48 7 48 7 SHC 23 3 29 4 22 5 28 6 21 5 27 7 20 3 26 7 TC 46 1 46 1 53 1 44 0 44 0 51 0 41 9 41 9 48 9 39 6 39 6 46 8 98 SHC 39 2 46 1 53 1 37 1 44 0 51 0 34 8 41 9 48 9 32 4 39 6 46 8 62 46 9 46 9 52 1 44 6 44 6 50 5 42 0 42 0 49 0 39 6 39 6 46 8 SHC 38 2 45 2 52 1 36 5 43 5 50 5 34 9 42 0 49 0 32 4 39 6 46 8 S z 67 TC 51 2 51 2 51 2 48 7 48 7 48 7 45 9 45 9 45 9 42 8 42 8 42 8 8 K SHC 31 1 38 0 45 0 30 1 37 1 44 0 28 9 35 9 43 0 27 5 34 7 42 0 TC 55 3 55 3 55 3 52 9 52 9 52 9 50 0 50 0 50 0 46 9 46 9 46 9 SHC 23 2 30 1 37 1 22 3 29 3 36 3 21 2 28 3 35 4 19 9 27 1 34 4 6 TG _ 57 8 57 8 _ 55 4 55 4 _ 52 6 52 6 _ 49 3 49 3 SHC _ 23 9 30 8 _ 23 1 30 1 _ 22 1 29 2 _ 20 9 28 2 TC 47 7 47 7 55 5 45 6 45 6 53 5 43 4 43 4 51 3 41 0 41 0 49 1 88 SHC 39 9 47 7 55 5 37 8 45 6 53 5 35 4 43 4 51 3 32 8 41 0 49 1 62 TC 47 9 47 9 55 7 45 7 45 7 53 5 43 4 43 4 51 4 41 0 41 0 49 1 SHC 40 1 47 9 55 7 37 8 45 7 53 5 35 5 43 4 51 4 32 9 41 0 49 1 z 67 TC 52 0 52 0 52 0 49 4 49 4 49 4 46 6 46 6 46 6 43 5 43 5 45 0 8 K SHC 32 3 40 1 47 9 31 3 39 2 47 1 30 1 38 1 46 0 28 7 36 9 45 0 25 TC 55 9 55 9 55 9 53 5 53 5 53 5 50 6 50 6 50 6 47 4 47 4 47 4 SHC 23 4 31 3 39 1 22 6 30 5 38 3 21 5 29 5 37 4 20 1 28 3 36 4 36 TC 58 3 58 3 55 9 55 9 53 1 53 1 49 6 49 6 SHC 24 4 32 2 23 6 31 5 22 6 30 6 21 4 29 6 TC 49 1 49 1 57 7 46 9 46 9 55 7 44 6 44 6 53 5 42 1 42 1 51 1 98 SHC 40 4 49
32. 2 0 SERVICE CLEARANCE 4 ON EACH SIDE CRRFCURB002A01 ts DIRECTION OF AIR FLOW 610 8 CONNECTOR PACKAGES CRBTMPWROO1A01 AND 2 01 ARE FOR THRU THE CURB TYPE CONNECTIONS PACKAGES CRBTMPWROO3AO AND 4A01 ARE FOR THE THRU THE BOTTOM TYPE CONNECTIONS CONNECTOR PKG B D ALT DRAIN HOLE POWER CONTROL ACCESSORY CRBTMPWROO1A01 27 8 7 16 17 10 15 16 1 3 4 44 5 3 4 191 1 2 12 7 1 2 12 71NPT CRBTMPWROO2A01 8271 5831 1 1 4 31 7 1 3 4 191NPT 4 1 1 1 4 31 71 Y Y Y Y UNIT NAIL 0 50 174 gt TYPICAL 4 SIDES COUNTER FLASHING FIELD SUPPLIED ROOFING FELT FIELD SUPPLIED CANT STRIP FIELD SUPPLIED ROOFING MATERIAL FIELD SUPPLIED SECTION SCALE 1 4 RIGID INSULATION 4 FIELD SUPPLIED m gt OPENING FOR BASEPAN ENTRY SERVICE SEE NOTE 8 SEE NOTE 2 07 7 1 16 1791 INSIDE 0 TYP 2 3 8 611 P 1 1 1 1 s I 6 1521 I INSIDE I I i O I 1 I 5 7 1 87 11705 NOTE MICROMETL MICROLOK CORNER FASTENING DEVICE IS ACCEPTABLE ALTERNATE CONSTRUCTION C08560 Fig 4 Curb Dimensions 548J 04 07 20 WEIGHTS amp DIMENSIONS cont 40 3 8 1026
33. 2 114 7 68 7 90 1 111 4 65 6 86 8 108 1 72 TC 126 4 126 4 126 4 119 7 119 7 119 7 112 3 112 3 112 3 104 2 104 2 104 2 SHC 53 1 74 6 96 1 50 8 72 3 93 8 48 2 69 8 91 4 45 4 67 0 88 5 TC _ 134 6 134 6 _ 127 8 127 8 _ 120 3 120 3 _ 112 3 112 3 76 SHC _ 57 2 78 8 _ 55 0 76 6 _ 52 6 74 1 _ 50 0 71 5 LEGEND _ Donot in this region Cfm Cubic feet per minute supply air EAT db Entering air temperature dry bulb EAT wb Entering air temperature wet bulb SHC Sensible heat capacity TC Total capacity 31 548J Table 14 HEATING CAPACITIES 3 TONS 548J 04 TEMPERATURE AIR ENTERING OUTDOOR COIL F db at 70 rh F db STANDARD AIR 10 0 10 17 30 40 47 50 60 11 6 15 1 18 9 21 7 27 6 32 7 36 0 37 1 41 8 599 Int Cap 10 7 13 9 17 4 19 8 24 2 32 7 36 0 37 1 41 8 Capacity 12 0 15 5 19 4 22 3 28 4 33 5 36 7 37 8 42 7 99 1200 Int Cap 11 1 14 3 17 8 20 3 24 9 33 5 36 7 37 8 42 7 Capacity 12 6 16 3 20 2 23 1 29 5 34 2 37 5 38 6 43 5 1208 Int 11 6 15 0 18 5 21 1 25 8 34 2 37 5 38 6 43 5 Capacity 9 8 13 3 17 2 20 0 25 6 30 4 34 5 35 5 40 2 599 Int Cap 9 0 12 3 15 7 18 2 22 5 30 4 34 5 35 5 40 2 Capacity 10 1 13 8 17 7 20 7 26 6 31 7 35 4 36 5 41 2 0 1200 Int Cap 9 3 12 7 16 3 18 8 23 3 31 7 35 4 36 5 41 2 Capacity 10 8
34. 2 1600 0 50 0 57 2 1600 0 24 0 50 1700 0 36 0 54 1700 0 13 0 48 1800 0 21 0 52 1800 0 01 0 46 1900 0 06 0 49 1900 2000 2000 1200 0 98 0 59 1200 0 89 0 59 1300 0 91 0 60 1300 0 78 0 61 1400 0 82 0 62 1400 0 59 0 60 1500 0 71 0 62 1500 0 46 0 58 3 1600 0 58 0 61 3 1600 0 31 0 56 1700 0 45 0 60 1700 0 20 0 54 1800 0 31 0 58 1800 0 07 0 52 1900 0 16 0 56 1900 2000 0 03 0 52 2000 1200 0 98 0 59 1200 0 89 0 60 1300 0 92 0 62 1300 0 80 0 63 1400 0 86 0 64 1400 0 67 0 64 1500 0 79 0 66 1500 0 57 0 65 4 1600 0 70 0 68 4 1600 0 43 0 65 1700 0 62 0 70 1700 0 31 0 66 1800 0 52 0 71 1800 0 23 0 65 1900 0 37 0 69 1900 0 12 0 63 2000 0 21 0 67 2000 0 01 0 62 1200 1 02 0 60 1200 0 94 0 62 1300 0 97 0 64 1300 0 85 0 65 1400 0 92 0 67 1400 0 73 0 68 1500 0 87 0 71 1500 0 65 0 70 5 1600 0 82 0 75 5 1600 0 55 0 72 1700 0 77 0 79 1700 0 47 0 75 1800 0 71 0 84 1800 0 42 0 78 1900 0 65 0 88 1900 0 39 0 82 2000 0 58 0 92 2000 0 38 0 88 37 FAN PERFORMANCE cont Table 25 548J 06 ELECTRIC DRIVE X13 MOTOR Table 26 548J 06 ELECTRIC DRIVE X13 MOTOR 548J 5 TON HORIZONTAL SUPPLY 5 TON VERTICAL SUPPLY SPEED SPEED TORQU
35. 281 37 4 47 0 53 8 65 1 87 7 97 7 1007 112 8 Z Indicates operation not permissible LEGEND Capacity Int Cap rh db Instantaneous Capacity 1000 Btuh includes indoor fan motor heat ARI static conditions Integrated Capacity is Instantaneous Capacity minus the effects of frost on the outdoor coil and the heat required to defrost Relative Humidity Dry Bulb 34 Table 20 STATIC PRESSURE ADDERS Factory Options and or Accessories Economizer 3 6 TONS CFM in wg 600 800 1000 1250 1500 1750 2000 2250 2500 2750 3000 Vertical Economizer 0 01 0 02 0 04 0 05 0 07 0 09 0 12 0 15 0 18 0 22 0 26 Horizontal Economizer 0 02 0 03 0 04 0 06 0 08 0 10 0 13 0 15 0 18 0 23 0 28 7 5 8 5 TONS CFM in wg 2250 2500 2750 3000 3250 3500 3750 4000 4250 4500 4750 5000 5250 5500 5750 6000 Vertical Economizer Horizontal Economizer 0 06 0 08 0 09 0 12 0 13 0 15 0 17 0 20 0 22 0 25 0 29 0 33 0 36 0 40 0 44 0 48 0 08 0 10 0 13 0 15 0 18 0 21 0 25 0 28 0 30 0 34 0 39 0 43 0 47 0 51 0 56 0 60 Electric Heaters 3 6 TONS CFM in wg 600 900 1200 1400 1600 1800 2000 2200 2400 2600 1 Electric Heater Module 0 03 0
36. 34 0 34 0 050 00 050 00 050 00 050 00 5 118 00 17 0 17 0 047 00 047 00 047 00 047 00 SSH 119A00 34 0 34 0 050A00 050A00 050A00 050A00 No Single Point Kit required LEGEND APP PWR 208 230V 460V 575V C O Convenient outlet FLA Full load amps IFM Indoor fan motor PWR 240 480V 600V PE Power exhaust PWRD Powered convenient outlet UNPWRD Unpowered convenient outlet 16 Table 7 cont ELECTRIC HEAT ELECTRICAL DATA 8 5 TONS SINGLE POINT KIT PART NUMBER ELECTRIC HEATER APP a TYPE a LI ian WITHOUT UNPWRD WITH PWRD WITHOUT PE WITH WITHOUT PE WITH 117A00 10 4 7 8 9 6 049A00 049A00 049A00 049A00 110A00 16 0 12 0 14 7 049A00 049A00 049A00 049A00 STD 111A00 24 8 18 6 22 8 051A00 051A00 051A00 051A00 112A00 32 0 24 0 29 4 051A00 051A00 051A00 051A00 112A00 117A00 42 4 31 8 38 9 053A00 053A00 053A00 053A00 8 117A00 10 4 7 8 9 6 049A00 049A00 049A00 049A00 me 110A00 16 0 12 0 14 7 049A00 049A00 049A00 049A00 9 MED 111A00 24 8 18 6 22 8 051A00 051A00 051A00 051A00 S 112A00 32 0 24 0 29 4 051A00 051A00 051A00 051A00 112 00 117 00 42 4 31 8 38 9 053 00 053 00 053 00 053A00 117A00 10 4 7 8 9 6 049A00 049A00 049A00 049A00 110A00 16 0 12 0 14 7 049A00 049A00 049A00 049A00 HIGH 111A00 24 8 18 6 22 8 051A00 051A0
37. 39 1500 0 08 0 32 900 1 12 0 49 900 1 04 0 47 975 1 06 0 50 975 0 92 0 46 1050 1 00 0 52 1050 0 80 0 45 1125 0 95 0 53 1125 0 71 0 45 4 1200 0 89 0 54 4 1200 0 62 0 45 1275 0 80 0 53 1275 0 52 0 44 1350 0 70 0 52 1350 0 43 0 44 1425 0 57 0 50 1425 0 27 0 42 1500 0 46 0 49 1500 0 22 0 41 900 118 0 52 900 1 10 0 50 975 1 14 0 54 975 1 00 0 49 1050 1 10 0 56 1050 0 90 0 49 1125 1 06 0 58 1125 0 82 0 50 5 1200 1 02 0 60 5 1200 0 75 0 51 1275 0 98 0 63 1275 0 70 0 54 1350 0 94 0 65 1350 0 67 0 57 1425 0 90 0 68 1425 0 60 0 60 1500 0 87 0 71 1500 0 62 0 64 36 FAN PERFORMANCE cont Table 23 548J 05 ELECTRIC DRIVE X13 MOTOR Table 24 548J 05 ELECTRIC DRIVE X13 MOTOR 4 TON HORIZONTAL SUPPLY 4 VERTICAL SUPPLY SPEED SPEED TORQUE CFM ESP BHP TORQUE CFM ESP BHP TAP TAP 1200 0 75 0 48 1200 0 50 0 39 1300 0 63 0 46 1300 0 36 0 37 1400 0 48 0 44 1400 0 19 0 35 1500 0 33 0 41 1500 0 10 0 33 1 1600 0 19 0 39 1 1600 0 02 0 32 1700 0 05 0 36 1700 1800 1800 1900 1900 2000 2000 1200 0 97 0 58 1200 0 80 0 55 1300 0 88 0 59 1300 0 69 0 55 1400 0 77 0 59 1400 0 50 0 54 1500 0 64 0 59 1500 0 38 0 52
38. 5 5 80 5 2 DD STD 980 8 0 84 7 6 460 3 60 414 506 60 44 190 0 5 MED 2000 27 80 2 6 HIGH 2000 27 80 2 6 DD STD 980 4 2 84 4 0 575 3 60 518 633 190 0 4 2000 2 5 80 2 4 HIGH 2000 2 1 80 2 0 Table 41 548J 05 1 Stage Cooling 4 TONS S IFM MIN MAX RLA LRA WATTS FLA TYPE WATTS AMP Draw EFF at Full Load FLA 208 1 60 187 253 218 117 325 15 DD STD 980 78 8496 74 230 1 60 187 258 21 8 117 325 1 5 DD STD 980 78 8496 74 DD STD 980 78 8496 74 208 3 60 187 253 137 83 325 1 5 MED 2000 5 5 8096 5 2 HIGH 2000 5 5 80 5 2 DD STD 980 78 8496 74 230 3 60 187 253 137 83 325 1 5 MED 2000 5 5 8096 5 2 HIGH 2000 5 5 8096 5 2 DD STD 980 8 0 8496 7 6 460 3 60 414 506 62 41 325 0 8 MED 2000 27 80 26 HIGH 2000 27 80 26 DD STD 980 42 8496 4 0 575 3 60 518 633 48 37 325 0 6 MED 2000 2 5 8096 24 HIGH 2000 2 1 8096 2 0 Table 42 548J 06 1 Stage Cooling 5 TONS COM ANGES P OFM ea IFM V Ph Hz ea MIN MAX RLA LRA WATTS FLA TYPE Max Max EFF at Full Load FLA WATTS Draw 208 1 60 187 253 26 2 134 325 15 DD STD 980 78 8496 74 230 1 60 187 253 262 134 325 1 5 DD STD 980 78 8496 74 DD STD 980 78 8496 74 208 3 60 187 253 156 110 325 1 5 MED 2000 5 5 80 5 2 HIGH 2770 7 9 81 7 5 DD STD 980 78 8496 74 230 3 60 187 253 156 110 325 1 5 MED 2000 5 5 80 5 2 HIGH 2770 7 9 81
39. 5 62 5 73 1 81 6 84 7 98 6 80 39000 mt Cap 223 30 6 39 2 45 2 54 8 73 1 81 6 84 7 98 6 Capacity 27 8 37 1 46 6 53 5 66 7 775 86 4 89 7 103 4 9790 mt Cap 257 34 1 42 8 48 8 58 4 775 86 4 89 7 103 4 Table 19 HEATING CAPACITY 8 5 TONS 548J 09 BETEAN CFM TEMPERATURE AIR ENTERING OUTDOOR COIL F db at 70 rh F db STANDARD AIR 10 0 10 17 30 40 47 50 60 Capacity 33 1 42 7 52 7 60 0 75 6 87 4 97 5 1006 1138 2550 Int Cap 307 39 3 48 3 54 7 66 2 87 4 97 5 100 6 1138 344 44 0 54 2 61 8 775 89 9 1002 1031 1157 Int Cap 31 8 40 5 49 8 56 4 67 9 89 9 1002 1034 1157 aoso CaPacly 380 47 7 58 0 65 8 81 5 94 2 1039 1066 1182 InLCap 352 43 9 53 2 60 0 714 94 2 1039 1066 1182 Capacity 29 0 38 6 48 6 55 9 70 7 83 5 93 1 96 2 109 5 2550 Cap 268 35 5 44 6 51 0 61 9 83 5 93 1 96 2 109 5 5 303 40 2 50 4 58 0 73 5 86 1 96 5 99 2 111 9 Int 280 37 0 46 3 52 9 64 4 86 1 96 5 99 2 111 9 aoso 340 44 0 54 4 62 1 778 90 5 1005 1033 1152 Int 31 5 40 5 50 0 56 6 68 2 90 5 1005 1033 1152 CaPadly 253 35 0 45 2 52 6 67 1 80 0 90 0 93 2 106 5 Int 23 4 32 2 41 5 48 0 58 8 80 0 90 0 93 2 106 5 5 3400 266 36 7 47 2 548 69 8 83 0 93 1 96 2 109 2 Int 246 33 8 43 3 50 0 61 2 83 0 93 1 96 2 109 2 Capacity 304 40 6 51 2 59 0 74 4 87 7 97 7 1007 112 8 Int
40. 6 45 42 107 46 4 50 46 111 34 0 40 9 68 2 70 65 128 72 0 80 69 132 17 5 20 19 102 21 3 25 23 106 9 MED 17 0 20 4 43 0 45 42 122 46 8 50 46 126 e 34 0 40 9 68 6 70 66 143 72 4 80 70 147 17 5 20 19 102 21 3 25 23 106 HIGH 17 0 20 4 43 0 45 42 122 46 8 50 46 126 34 0 40 9 68 6 70 66 143 72 4 80 70 147 See Notes page 49 60 TYPICAL WIRING DIAGRAMS BLK BLK 4 6 TON ONLY mE YEL YEL OFM BIN DH KOD KD RELOCATE TO pete 21 BLK BLK C SINGLE POINT BLK CLO BOX WHEN POWER s 1 0 ELECTRIC HEAT YEL TELE COMP OPTION IS UE E YEL BLU USED 2 EQUIP GND YEL MAXIMUM WIRE SIZE 2 AWG SEE NOTERS 115V SUPPLY Miry BLK FIO w NON POWERED CONVENIENCE GND OUTLET EQUIP YEL ELECTRIC HEAT cn OPTION ONLY 18111 GND gom 3 USED WITH FIELD ES DIRECT HEATER OPTIONS aie TO C COIL BRN s DRIVE UP TO 11 0 KW RED POWER NOTE 6 MAXIMUM WIRE YEL NOTE 7 SIZE 2 AWG SUPPLY BLU TO DB IFO vi0 SEE NOTE 5 POINT CONNECTION 1 BLK YEL USED WITH ee ELECTRIC HEAT _ ic EQUIP i E OPTION ONLY GND TRAN CACO US
41. 60 49 140 25 5 30 7 54 4 60 52 145 55 4 60 53 146 8 DD STD 13 6 15 14 47 15 5 20 16 49 9 MED 11 6 15 12 54 13 5 15 14 56 5 HIGH a 12 4 15 13 65 14 3 20 15 67 See Notes page 49 57 548J Table 47 cont MCA MOCP DETERMINATION WITH PWRD C O N ELECTRIC HEATER WITH PWRD I E WITHOUT PE WITH PE 5 gt TYPE Nem FLA DISC SIZE DISC SIZE kW MCA 9 FLA LRA FLA LRA x 35 3 50 35 151 37 2 50 37 153 49 65 13 6 15 6 523 548 60 60 51 53 165 167 542 567 60 60 53 55 167 169 stp 79 105 219 253 626 669 70 70 6064 173 176 645688 70 80 6266 175 178 12 0 16 0 33 4 38 5 770 834 80 90 73 79 184 190 78 9 85 3 80 90 76 82 186 192 15 8 21 0 43 8 50 5 90 0 98 4 90 100 85 93 239 252 91 9 100 3 100 110 88 95 241 254 19 9 26 5 55 2 63 8 104 3 115 0 110 125 99 108 261 279 106 2 116 9 110 125 101 111 263 281 z 37 6 50 38 188 39 5 50 40 190 4 9 6 5 13 6 15 6 54 6 57 1 60 60 53 56 202 204 56 5 59 0 60 60 56 58 204 206 1 Mep 79105 219 253 649 602 70 80 63 67 210 213 668 711 80 80 65 69 212 215 Ed 12 0 16 0 33 4 38 5 79 3 85 7 80 90 76 82 221 227 81 2 87 6 90 90 78 84 223 229 15 8 21 0 43 8 50 5 92 3 100 7 100 110 88 96 276 289 9421026 100 110 90 98 278 291 51
42. 62 7 70 2 Capacity 17 6 23 7 30 0 34 6 43 5 50 2 55 7 58 2 66 1 1500 163 21 9 27 6 81 5 38 1 50 2 55 7 58 2 66 1 Capacity 178 24 1 30 5 35 1 44 3 51 2 56 6 59 4 67 2 80 2000 Cap 165 22 2 28 0 32 0 38 8 51 2 56 6 59 4 67 2 Capacity 193 25 6 32 1 36 8 46 0 53 1 58 8 61 1 68 8 2500 Int Cap 178 23 6 29 4 33 5 40 3 53 1 58 8 61 1 68 8 Table 17 HEATING CAPACITY 6 TONS 548J 07 RETURN TEMPERATURE AIR ENTERING OUTDOOR COIL F DB AT 70 RH dE um STANDARD AIR 10 0 10 17 30 40 47 50 60 Capacity 224 29 8 37 1 42 5 53 5 62 4 68 6 712 80 3 1800 207 27 4 34 1 38 8 46 9 62 4 68 6 71 2 80 3 Capacity 24 6 32 1 39 6 45 1 56 4 65 6 71 5 742 83 8 Pe 2400 227 29 5 36 3 41 1 49 4 65 6 71 5 74 2 83 8 Capacity 274 35 0 42 5 48 2 59 5 68 6 74 5 772 86 8 3000 253 32 2 39 0 43 9 52 1 68 6 74 5 77 2 86 8 Capacity 177 25 5 33 2 38 6 49 5 58 5 65 0 67 7 76 5 1800 164 23 5 30 5 35 2 43 4 58 5 65 0 67 7 76 5 Capacity 199 27 9 35 8 41 4 52 7 62 0 68 4 71 0 80 3 70 2400 184 25 7 32 9 37 7 46 2 62 0 68 4 71 0 80 3 Capacity 22 8 30 9 38 9 44 5 56 1 65 5 717 74 4 83 9 3000 Cap 211 28 4 35 7 40 6 49 2 65 5 717 74 4 83 9 goo capacity 139 21 9 29 9 35 5 46 2 55 3 62 0 64 9 73 7 Int 12 8 20 2 27 4 32 3 40 5 55 3 62 0 64 9 73 7 S 2400 Capaciy 160 244 32 6 38 4 49 6 59 0 65 8 68 6 775 Int 148 22 5 29 9 35 0 43 5 59 0 65 8 68 6 77 5 3000 Capac
43. 7 5 DD STD 980 8 0 8496 76 460 3 60 414 506 77 52 325 0 8 MED 2000 27 80 2 6 HIGH 2770 3 6 81 3 4 DD STD 980 42 8496 40 575 3 60 518 633 58 39 325 0 6 MED 2000 2 1 80 2 0 HIGH 2770 2 9 81 28 47 548J ELECTRICAL INFORMATION cont Table 43 548J 07 1 Stage Cooling 6 TONS VOLTAGE OFM ea IFM V Ph Hz RANGE Max Max MIN RLA LRA WATTS FLA TYPE WATTS Draw EFF at Full Load FLA STD 1600 55 80 5 2 208 3 60 187 253 19 0 123 325 1 5 MED 2770 7 9 81 7 5 HIGH 2770 7 9 81 7 5 STD 1600 5 5 80 5 2 230 3 60 187 253 19 0 123 325 1 5 MED 2770 7 9 81 7 5 HIGH 2770 7 9 81 7 5 STD 1600 27 80 26 460 3 60 414 506 97 62 325 0 8 MED 2770 3 6 81 3 4 HIGH 2770 3 6 81 3 4 STD 1600 25 80 2 4 575 3 60 518 633 7 4 50 325 0 6 MED 2770 29 81 28 HIGH 2770 29 81 2 8 Table 44 548 08 2 Stage Cooling 7 5 TONS VOLTAGE Cir 1 Cir 2 OFM ea IFM V Ph Hz RANGE Max EFF at RLA LRA RLA LRA WATTS FLA TYPE AMP Full FLA MIN MAX WATTS Draw Load STD 1310 5 5 80 5 2 208 3 60 187 253 13 1 83 13 1 83 325 1 5 2770 79 81 75 2770 79 81 75 STD 1310 55 80 5 2 230 3 60 187 253 13 1 83 13 1 83 325 1 5 2770 7
44. 8 7 18 1 20 9 45 2 48 7 50 50 43 46 138 141 47 1 50 6 50 60 45 48 140 143 7 9 10 5 21 9 25 3 50 0 54 2 50 60 47 51 142 145 51 9 56 1 60 60 50 53 144 147 12 0 16 0 33 4 38 5 64 4 70 7 70 80 61 66 153 159 66 3 72 6 70 80 63 69 155 161 _ _ 16 0 20 16 53 17 0 20 17 54 6 0 7 2 25 0 30 24 60 26 0 30 26 61 DD STD 8 8 10 6 29 3 30 28 64 30 3 35 30 65 11 5 13 8 33 3 35 32 67 34 3 35 33 68 14 0 16 8 37 0 40 36 70 38 0 40 37 71 10 6 15 10 54 11 6 15 12 55 I 6 0 7 2 19 6 20 19 61 20 6 25 20 62 T MED 8 8 10 6 23 9 25 23 65 24 9 25 24 66 11 5 13 8 27 9 30 26 68 28 9 30 27 69 14 0 16 8 31 6 35 30 71 32 6 35 31 72 _ _ 10 6 15 10 60 11 6 15 12 61 6 0 7 2 19 6 20 19 67 20 6 25 20 68 HIGH 8 8 10 6 23 9 25 23 71 24 9 25 24 72 11 5 13 8 27 9 30 26 74 28 9 30 27 75 14 0 16 8 31 6 35 30 77 32 6 35 31 78 DD STD 5 4 15 5 5 7 4 15 7 7 MED _ _ 3 4 15 3 8 5 4 15 5 10 K HIGH 2 9 15 3 12 4 9 15 5 14 LEGEND Example Supply voltage is 230 3 60 C O Convenient outlet A B C DD Electric Drive X13 Motor AB 224V DISC Disconnect C US A BC 231V FLA Fullload amps AC 226V IFM Indoor fan motor LRA Locked rotor amps Average Voltage MCA Minimum circuit amps 257 MOCP Maximum over current protection Power exhaust Determine maximum deviation from average voltage UNPWRD Unpowered convenient outlet AB 227 224 3V Maximum deviation is 4 NOTES 231 227 4
45. Bryant rooftop can operate to ambient temperatures down to 20 F 29 C using the recommended accessory Motor master low ambient controller 24 SELECTION PROCEDURE WITH 548J 07 EXAMPLE Selection software by Bryant saves time by performing many of the steps below I Determine cooling and heating loads Given Mixed Air Drybulb 80 F 27 C Mixed Air Wetbulb 67 F 19 C Ambient Drybulb 95 F 35 C TCroad 65 0 MBH SHC Load 46 0 MBH 45 0 Outdoor Air Winter Design Temp 0 F 18 C Indoor Air Winter Design Temp 70 F 21 C Vertical Supply Air 2100 CFM External Static Pressure 0 66 in wg Electrical Characteristics 230 3 60 IH Make an initial guess at cooling tons Refrig tons TCroaq 12 MBH per ton Refrig tons 65 0 12 5 42 tons In this case start by looking at the 548J 07 HI Look up the rooftop s TC and SHC Table 11 shows that at the application s supply air CFM mixed air and ambient temperatures the 548J 07 supplies TCroad 69 0 MBH 50 7 MBH IV Calculate the building Latent Heat Load TCroaq SHCLoad LCroad 65 0 MBH 46 0 MBH 19 0 MBH V Select electric heat Enter the Instantaneous and Integrated Heating Rat ings Table 17 at 2100 cfm At 70 F 21 C return indoor air and 0 F 18 C air entering outdoor coil the integrated heating capacity after interpolation is 24 300 Btuh Select integrated heating capacity value since deductions
46. FLA LRA 30 5 45 30 146 32 4 50 32 148 4 9 6 5 13 6 15 6 47 5 50 0 60 60 45 47 160 162 494 519 60 60 47 50 162 164 79105 219953 578 621 60 70 5559 168 171 597 640 6070 57 61 170 173 12 0 16 0 334 385 72 2 78 6 80 80 68 74 179 185 741 805 80 90 70 76 181 187 15 8 21 0 43 8 50 5 85 2 93 6 90 100 80 88 234 247 871 955 90 100 82 90 236 249 19 9 26 5 55 2 63 8 99 5 110 2 100 125 93 103 256 274 101 4 112 1 110 125 95 105 258 276 a 32 8 50 32 183 34 7 50 34 185 S 4 9 6 5 136156 498 523 60 60 48 50 197 199 517 542 60 60 50 52 199 201 1 72 108 219 2533 60 1 64 4 7070 57 61 205208 620 663 70 70 60 63 207 210 12 0 16 0 334 385 745 809 80 90 71 76 216 222 76 4828 80 90 73 79 218 224 8 15 8 21 0 43 8 50 5 87 5 95 9 90 100 83 90 271 284 89 4 97 8 90 100 85 92 273 286 q 19 9 26 5 55 2 63 8 101 8 112 5 110 125 96 106 293 311 103 7 114 4 110 125 98 108 295 313 z 32 8 50 32 183 34 7 50 34 185 4 9 6 5 136156 498 523 60 60 48 50 197 199 517 542 60 60 50 52 199 201 79 05 219 253 601 644 57 61 205 208 620 663 70 70 60 63 207 210 12 0 16 0 334 385 74 5 80 9 80 90 71 76 216 222 76 4828 80 90 73 79 218 224 15 8 21 0 438 505 87 5 95 9 90 100 83 90 271 284 89 4 97 8 90 100 85 92 273 286 19 9 26 5 55 2 63
47. MOTOR DRIVE COMBO MOTOR PULLEY TURNS OPEN 0 0 5 1 1 5 2 2 5 3 3 5 4 4 5 5 E Medium Static 1251 1208 1165 1121 1078 1035 992 949 905 862 819 lt E High Static 1466 1423 1380 1337 1294 1251 1207 1164 1121 1078 1035 i Medium Static 1303 1265 1226 1188 1150 1112 1073 1035 997 958 920 S High Static 1466 1423 1380 1337 1294 1251 1207 1164 1121 1078 1035 E Medium Static 1380 1349 1317 1286 1254 1223 1192 1160 1129 1097 1066 lt High Static 1639 1596 1553 1510 1467 1424 1380 1337 1294 1251 1208 2 Standard Static 1192 1161 1129 1098 1066 1035 1004 972 941 909 878 Medium Static 1380 1349 1317 1286 1254 1223 1192 1160 1129 1097 1066 e High Static 1639 1596 1553 1510 1467 1424 1380 1337 1294 1251 1208 2 Standard Static 652 633 614 594 575 556 537 518 498 479 460 Medium Static 838 813 789 764 739 715 690 665 640 616 591 e High Static 1084 1059 1035 1010 986 961 936 912 887 863 838 8 Standard Static 652 633 614 594 575 556 537 518 498 479 460 2 Medium Static 838 813 789 764 739 715 690 665 640 616 591 e High Static 1084 1059 1035 1010 986 961 936 912 887 863 838 NOTE Do not adjust pulley further than 5 turns open Factory settings 45 548J ECONOMIZER BAROMETRIC RELIEF AND PE PERFORMANCE 2500 Horizontal Economizers 2000 s z 1300 3 6 Ton 1000 7 5 8 5 500 0 0 0 05 0 1 0 15 0 2 0
48. ON 14 CURB AND 16 GAGE STEEL ON 24 CURB CRRFCURBOOSADT agg 48J08 09 5 ATTACH DUCTWORK TO CURB FLANGES OF DUCT REST ON CURB 548 08 0 6 SERVICE CLEARANCE 4 ON EACH SIDE 7 DIRECTION OF AIR FLOW 8 CONNECTOR PACKAGES 01 01 AND 2 01 ARE FOR THRU THE CURB TYPE CONNECTIONS PACKAGES CRBTMPWROO3A01 AND 4A01 ARE FOR THE THRU THE BOTTOM TYPE CONNECTIONS CONNECTOR PKG ACC B C D ALT DRAIN HOLE POWER CONTROL ACCESSORY PWR CRBTMPWROO1A01 27 8 7 16 17 10 15 16 1 3 4 44 5 3 4 19 1 2 12 7 1 2 12 71 CRBTMPWROO2A01 827 5831 1 1 4 31 71 CRBTMPWROO3A01 3 4 191 CRBTMPWROO4A01 N Y Y Y 1 1 4 31 7 1 t E Ges ee ee I 1 UNIT a 07 3 5 16 SUPPLIED WITH CURB pm I I TYPICAL 4 SIDES FIELD SUPPLIED f COUNTER FLASHING l FIELD SUPPLIED ROOFING FELT I I FIELD SUPPLIED CANT STRIP ae FIELD SUPPLIED SECTION CC pet ROOFING MATERIAL SCALE 1 4 ems FIELD SUPPLIED Ip l t Feo 1 3 d RIGID INSULATION 76 i FIELD SUPPLIED t 1 1 3 3 5787 1 I 10061 SUPPLY AIR 4 I I 1 3 1 4 OPENING Gen l OPENING FOR BASEPAN ENTRY SERVICE SEE NOTE 8 M mE T I ROOFING MATERIAL 4 FIELD SUPPLIED o 8 07 0 7 16 u BO
49. Powered convenient outlet UNPWRD Unpowered convenient outlet 17 548J NOTES ln P IMENS TONS ARE IN INCHES 2 My 3 DIRECTION OF AIR FLOW DIMENSIONS IN MILLIMETERS CENTER OF GRAVITY WEIGHTS amp DIMENSIONS 33 3 8 18481 ECONOMIZER HOOD OPTIONAL 406 25 5 8 16521 10 1 8 RETURN AIR 2111 RETURN TT rr E 1117 E ALT CONDENSATE 29 3 8 DRAIN OPENING 747 11 3 4 BASEPAN p SUPPLY 26 1 2 SUPPLY AIR 613 AIR SEE THRU THE i BASE CHART 6171 3 qaia 3 3 8 25 185 636 12 1 8 32 114 3011 __ 818 m 18 1 2 14101 LTER STD CONDENSATE T _ DRAIN 4 SETE OUTSIDE OPTIONAL CONTROL BOX INDOOR BLOWER 16 3 4 AIR FACTORY ACC
50. RPM BHP 1500 1625 1750 1875 2000 2125 2250 2375 2500 Italicized area X13 electric direct drive motor see page 38 for speed torque setting Non shaded area X13 electric drive motor see page 38 for speed torque setting 41 548J FAN PERFORMANCE cont Table 33 548J 07 6 TON HORIZONTAL SUPPLY AVAILABLE EXTERNAL STATIC PRESSURE IN WG CFM 0 2 0 4 0 6 0 8 1 0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 1800 927 0 66 1018 0 82 1100 0 98 1174 1 15 1950 _ _ 973 0 79 1061 0 95 1140 1 13 2100 923 0 75 1019 0 92 1104 1 10 1182 2250 974 0 90 1067 1 08 1149 1 27 2400 1026 1 06 1115 1 26 2550 1079 1 25 1 46 2700 2850 3000 CFM 1800 1950 2100 2250 2400 2550 2700 2850 3000 AVAILABLE EXTERNAL STATIC PRESSURE IN WG 1 2 1 4 1 6 1 8 2 0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP Std static motor and drive belt drive Table 34 548 J 07 6 TON VERTICAL SUPPLY AVAILABLE EXTERNAL STATIC PRESSURE IN WG CFM 0 2 0 4 0 6 0 8 1 0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 1800 907 0 63 1006 0 80 1092 0 97 1169 1 14 1950 965 0 77 1060 0 95 1143 1 13 2100 1024 0 93 1115 1 12 2250 1083 1 11 1 32 2400 2550 2700 2850 3000 CFM AVAILABLE EXTERNAL STATIC PRESSURE IN WG 1 2 1 4 1 6 1 8 2 0
51. TC 106 4 106 4 106 4 100 4 100 4 100 4 92 9 92 9 92 9 86 0 86 0 86 0 8 K 87 SHC 60 4 73 8 87 2 57 7 71 1 84 5 54 7 68 1 81 6 51 8 65 2 78 6 TC 117 3 117 3 117 3 111 2 111 2 111 2 104 3 104 3 104 3 97 0 97 0 97 0 i SHC 47 4 60 9 74 4 45 1 58 5 72 0 42 4 55 9 69 4 39 7 53 1 66 6 TC 126 1 126 1 119 9 119 9 113 0 113 0 105 6 105 6 8 SHC _ 50 3 64 3 _ 48 0 61 8 _ 45 6 59 4 _ 43 0 56 7 TG 96 5 96 5 109 0 91 7 91 7 103 5 86 7 86 7 97 9 80 5 80 5 90 9 99 SHC 84 1 96 5 109 0 79 9 91 7 103 5 75 5 86 7 97 9 70 1 80 5 90 9 TC 98 2 98 2 109 0 92 9 92 9 105 4 87 0 87 0 100 5 80 6 80 6 94 5 p SHC 78 1 93 6 109 0 75 1 90 2 105 4 71 8 85 9 100 5 66 7 80 6 94 5 4 z TG 109 5 109 5 109 5 103 0 103 0 103 0 96 3 96 3 96 3 87 6 87 6 87 6 5 K 9r SHC 64 1 79 6 95 2 61 4 76 9 92 5 58 7 74 3 89 8 55 3 70 9 86 5 u TC 120 6 120 6 120 6 114 2 114 2 114 2 107 3 107 3 107 3 99 5 99 5 99 5 i SHC 49 1 64 7 80 3 46 7 62 3 77 9 44 1 59 7 75 8 41 3 56 9 72 5 TC 129 2 1292 122 9 122 9 115 7 115 7 108 1 108 1 SHC 52 3 68 4 50 0 65 8 47 6 63 5 45 0 60 8 TC 101 0 101 0 114 0 96 7 96 7 109 1 90 9 90 9 102 6 84 9 84 9 95 8 98 SHC 88 0 101 0 114 0 84 2 96 7 109 1 79 2 90 9 102 6 74 0 84 9 95 8 102 3 102 3 116 5 96 9 96 9 112 5 90 7 90 7 106 3 84 6 84 6 99 1 SHC 82 9 99 7 116 5 79 7 96 1 112 5 75 1 90 7 106 3 70 0 84 6 99 1 4 z TG 112 1 112 1 112 1 105 5 105 5 105 5 98 4 98 4 98 4 90 8 90 8 94 2 8 K
52. _ 75 9 75 9 _ 71 7 71 7 _ 66 6 66 6 _ 61 2 61 2 SHC _ 30 2 38 9 _ 28 7 37 6 _ 27 0 36 0 _ 25 1 34 3 TG 61 0 61 0 70 8 57 9 57 9 67 8 54 5 54 5 64 5 50 7 50 7 60 9 98 SHC 51 3 61 0 70 8 48 1 57 9 67 8 44 5 54 5 64 5 40 5 50 7 60 9 62 61 1 61 1 70 8 58 0 58 0 67 8 54 6 54 6 64 6 50 7 50 7 61 0 SHC 51 3 61 1 70 8 48 1 58 0 67 8 44 6 54 6 64 6 40 5 50 7 61 0 z TC 66 2 66 2 66 2 62 3 62 3 62 3 57 9 57 9 58 8 53 1 53 1 57 0 8 K e SHC 42 3 52 0 61 8 40 6 50 5 60 4 38 7 48 7 58 8 36 6 46 8 57 0 u 7 TC 72 3 72 3 72 3 68 3 68 3 68 3 63 7 63 7 63 7 58 5 58 5 58 5 SHC 30 6 40 4 50 2 29 1 39 0 48 9 27 2 37 3 47 3 25 0 35 3 45 5 TC 76 9 76 9 72 5 72 5 67 4 67 4 61 8 61 8 76 SHC 31 1 40 9 29 6 39 5 27 9 37 9 25 9 36 2 TC 63 0 63 0 73 8 59 8 59 8 70 7 56 2 56 2 67 3 52 3 52 3 63 7 98 SHC 52 1 63 0 73 8 48 8 59 8 70 7 45 1 56 2 67 3 41 0 52 3 63 7 62 TC 63 0 63 0 73 9 59 8 59 8 70 8 56 3 56 3 67 4 52 4 52 4 63 7 52 2 63 0 73 9 48 9 59 8 70 8 45 2 56 3 67 4 41 0 52 4 63 7 TC 67 2 67 2 67 2 63 1 63 1 64 5 58 7 58 7 62 8 53 8 53 8 61 0 8 K Br SHC 44 2 55 0 65 9 42 5 53 5 64 5 40 6 51 7 62 8 38 3 49 6 61 0 u 72 TC 73 2 73 2 73 2 69 0 69 0 69 0 64 3 64 3 64 3 59 0 59 0 59 0 SHC 31 3 42 2 53 1 29 7 40 7 51 7 27 8 38 9 50 1 25 5 36 9 48 3 TC _ 77 7 77 7 _ 73 1 73 1 _ 67 9 67 9 _ 62 2 62 2 SHC 32 0 42 9 30 5 41 5 28 6 39 8 26 6 38 0 LEGEND _ Do not operate Cfm Cubic feet per minute supply air EAT
53. access it Bryant rooftops have high and low pressure switches a filter drier and 2 51mm filters standard FEATURES AND BENEFTTS Up to 28 lighter than similar industry units Lighter rooftops make easier replacement jobs 3 8 5 ton units fit on existing Bryant rooftop curbs making the utility connections the same This saves time and money on replacement jobs e Standardized components and layout Standardized components and controls make service and stocking parts easier Scroll compressors on all units This makes service stocking parts replacement and trouble shooting easier Crankcase heater on all models except 04 size provides added protection in all applications Precession sized suction line accumulator provide high reliability by preventing liquid from entering the compressor during low ambient conditions and reverse cycle switch over Field convertible airflow 3 8 5 tons Being able to convert a unit from vertical airflow to horizontal makes it easy to overcome job site complications 4 way reversing valve rapidly changes the flow of refrigerant to quickly changeover from cooling to heating and heating to cooling Easy adjust belt drive motor available on all sizes Bryant provides a factory solution for most points in the fan performance table There s no need for field supplied drives or motors 3 5 ton models come standard with an Electric Drive X13 5 speed torque motor to provide exact p
54. air enthalpy sensor to provide dif ferential enthalpy control 17 Indoor Air Quality CO2 Sensor a Shall be able to provide demand ventilation indoor air quality IAQ control b The sensor shall be available in duct mount wall mount or wall mount with LED display The setpoint shall have adjustment capability 18 Smoke detectors a Shall be a Four Wire Controller and Detector Shall be environmental compensated with differential sensing for reliable stable and drift free sensitivity Shall use magnet activated test reset sensor switches Shall have tool less connection terminal access Shall have a recessed momentary switch for testing and resetting the detector 2 c Controller shall include 1 One set of normally open alarm initiation contacts for connection to an initiating device circuit on a fire alarm control panel 2 Two Form C auxiliary alarm relays for interface with rooftop unit or other equipment 3 One Form C supervision trouble relay to control the operation of the Trouble LED on a remote test reset station 4 Capable of direct connection to two individual detector modules 5 Can be wired to up to 14 other duct smoke detectors for multiple fan shutdown applications 19 Time Guard a Shall prevent compressor short cycling by providing a 5 minute delay 2 minutes before restarting a com pressor after shutdown for any reason b One device shall be required per compressor
55. amp Table 34 shows at 2100 amp ESP 0 8 RPM 1268 amp BHP 1 52 Determine electrical requirements Table 25 shows the MCA and MOCP of a 548J 07 without convenience outlet with 6 5 kW electric heater as MCA 52 3 amps amp MOCP 60 amps Min Disconnect Size FLA 50 amp LRA 199 NOTES 1 25 Selecting a unit with SHC slightly lower than the gag is often better than oversizing Slightly lower SHC s will help con trol indoor humidity and prevent temperature swings If the rooftop s capacity meets the Sensible Heat Load but not the Latent Heat Load 548J Table 8 COOLING CAPACITIES 1 STAGE COOLING 3 TONS AMBIENT TEMPERATURE 548J 04 85 95 105 115 EA dB EA dB EA dB EA dB 75 80 85 75 80 85 75 80 85 75 80 85 THG 31 4 31 4 35 7 29 6 29 6 33 6 27 6 27 6 31 5 25 6 25 6 29 1 98 SHC 27 1 31 4 35 7 25 5 29 6 33 6 23 8 27 6 31 5 22 0 25 6 29 1 62 THC 33 5 33 5 34 4 30 9 30 9 33 2 28 3 28 3 31 9 25 7 25 7 30 4 Es SHC 24 8 29 6 34 4 23 6 28 4 33 2 22 3 27 1 31 9 20 9 25 7 30 4 es THC 38 0 38 0 38 0 35 3 35 3 35 3 32 4 32 4 32 4 29 4 29 4 29 4 K SHC 21 0 25 8 30 7 19 8 24 6 29 5 18 6 23 4 28 2 17 3 22 2 27 0 9 THC 42 1 42 1 42 1 39 7 39 7 39 7 37 1 37 1 37 1 34 0 34 0 34 0 i SHC 16 7 21 6 26 4 15 8 20 6 25 5 14 7 19 6 24 4 13 6 18 4 23
56. blower and the electric resistance heaters 67 GUIDE SPECIFICATIONS 548J 04 09 Note about this specification Bryant created this specification in Masterformat as published by the Construction Specification Institute Please feel free to copy this specification directly into your building specifications Rooftop Packaged Heat Pump HVAC Guide Specifications Size Range 3 to 8 5 Nominal Tons ENERGY STAR the environmentally soun PARTNER This product has been designed and manufactured to meet Energy Star criteria for energy efficiency However proper refrigerant charge and proper air flow are critical to achieve rated capacity and efficiency Installation of this product should follow all manufacturer s refrigerant charging and air flow instructions Failure to confirm proper charge and air flow may reduce energy efficiency and shorten equipment life Section Description 23 06 80 Schedules for Decentralized HVAC Equipment 23 06 80 13 Decentralized Unitary HVAC Equipment Schedule 23 06 80 13 A Rooftop unit schedule 1 Schedule is per the project specification requirements 23 07 16 HVAC Equipment Insulation 23 07 16 13 Decentralized Rooftop Units 23 07 16 13 A Evaporator fan compartment 1 Interior cabinet surfaces shall be insulated with a minimum 1 2 in thick minimum 1 1 2 Ib density flexible fiberglass insulation bonded with a phenolic binder neoprene coated on the air side 2 Insu
57. circuit shall include the following control safety and maintenance features oan c 8 a Fixed orifice metering system shall prevent mal distribution of two phase refrigerant by including multiple fixed orifice devices in each refrigeration circuit Each orifice is to be optimized to the coil circuit it serves Refrigerant filter drier Service gauge connections on suction and discharge lines Pressure gauge access through a specially designed access port in the top panel of the unit c Suction line accumulator to provide protection in all operating modes from cooling heating reverse cycle switching There shall be gauge line access port in the top of the rooftop covered by a black removable plug a The plug shall be easy to remove and replace b When the plug is removed the gauge access port shall enable maintenance personnel to route their pressure gauge lines c This gauge access port shall facilitate correct and accurate condenser pressure readings by enabling the read ing with the compressor access panel on d The plug shall be made of a leak proof UV resistant composite material o Compressors a Unit shall use one fully hermetic scroll compressor for each independent refrigeration circuit b Models shall be available with single compressor designs on 04 12 models plus additional 2 compressor stage models from 08 09 sizes c Compressor motors shall be cooled by refrigerant g
58. db Entering air temperature dry bulb EAT wb Entering air temperature wet bulb SHC Sensible heat capacity TC Total capacity 28 Table 11 COOLING CAPACITIES 1 STAGE COOLING 6 TONS AMBIENT TEMPERATURE 85 95 105 115 EA dB EA dB EA dB EA dB 75 80 85 75 80 85 75 80 85 75 80 85 TC 611 611 689 583 583 661 55 2 552 632 518 518 599 58 suc 53 3 61 1 689 504 583 661 472 552 632 487 518 599 TC 641 641 652 605 605 636 565 565 618 521 52 1 59 7 496 574 652 478 557 636 458 538 618 434 516 597 os TC 708 708 708 672 672 672 631 631 631 58 6 586 586 67 suc 407 485 563 391 470 549 373 453 533 353 435 517 774 774 774 737 737 737 695 695 695 649 649 649 SHC 311 389 467 296 375 455 279 360 440 260 342 425 EIS 820 82 0 784 78 4 739 73 9 68 8 688 SHC 309 38 8 297 376 281 362 26 4 34 6 TC 646 646 737 616 616 708 584 584 677 548 548 643 58 suc 555 646 737 525 616 708 49 1 584 677 453 548 643 e 661 661 717 625 625 699 585 585 678 549 549 644 534 625 717 515 607 699 492 585 678 453 549 644 os TC 728 728
59. for outdoor coil frost and de frosting have already been made No correction is re quired Legend BHP Break horsepower FLA Full load amps HC Heating Capacities LC Latent capacity LRA Lock rotor amp MBH 1 000 BTUH MCA Min circuit ampacity MOCP over current protection RPM Revolutions per minute RTU Rooftop unit SHC Sensible heat capacity TC Total capacity VI The required heating capacity is 45 000 Btuh There fore 20 700 Btuh 45 000 24 300 additional elec tric heat is required Determine additional electric heat capacity in kW 20 700 Btuh 3413 Btuh kW 6 1 kW of heat required Enter the Electric Heating Capacities table for 548J 07 at 208 230 3 phase The 6 5 kW heater at 230V most closely satisfies the heating required 6 5 kW x 3413 22 185 Btuh Total unit heating capacity is 46 485 Btuh 22 185 24 300 Calculate RTU Latent Heat Capacity LC TC SHC LC 69 0 MBH 50 7 MBH 18 3 MBH Compare RTU capacities to loads Compare the rooftop s SHC and LC to the building s Sensible and Latent Heat Loads See Notes 1 and 2 VIII Select factory options FIOP IX Local code requires an economizer for any unit with TC larger than 65 0 MBH Calculate the total static pressure External static pressure 0 66 in wg Sum of FIOP Accessory static 0 14 in wg Total Static Pressure 0 80 in wg Look up the Indoor Fan RPM
60. include aluminum water entrainment filter Manual damper a Manual damper package shall consist of damper air inlet screen and rain hood which can be preset to admit up to 50 outdoor air for year round ventilation Head Pressure Control Package a Controller shall control coil head pressure by condenser fan speed modulation or condenser fan cycling and wind baffles b Shall consist of solid state control and condenser coil temperature sensor to maintain condensing temperature between 90 F 32 C and 110 F 43 C at outdoor ambient temperatures down to 20 F 29 C Condenser Coil Hail Guard Assembly a Shall protect against damage from hail b Shall be louvered design Unit Mounted Non Fused Disconnect Switch a Switch shall be factory installed internally mounted b National Electric Code NEC and UL approved non fused switch shall provide unit power shutoff c Shall be accessible from outside the unit d Shall provide local shutdown and lockout capability Convenience Outlet a Powered convenience outlet 1 Outlet shall be powered from main line power to the rooftop unit 2 Outlet shall be powered from line side or load side of disconnect by installing contractor as required by code If outlet is powered from load side of disconnect unit electrical ratings shall be UL certified and rated for additional outlet amperage 3 Outlet shall be factory installed and internally mounted with easily accessibl
61. override the damper setpoint m Dampers shall be completely closed when the unit is in the unoccupied mode 73 548J N o 6 7 8 n Economizer controller shall accept 2 10 CO sensor input for IAQ DCV control In this mode dampers shall modulate the outdoor air damper to provide ventilation based on the sensor input o Compressor lockout sensor shall open at 35 F 2 C and closes at 50 F 10 p Actuator shall be direct coupled to economizer gear No linkage arms or control rods shall be acceptable q Economizer controller shall provide indications when in free cooling mode in the DCV mode or the exhaust fan contact is closed Two Position Motorized Damper a Damper shall be a Two Position Motorized Damper Damper travel shall be from the full closed position to the field adjustable open setpoint Damper shall include adjustable damper travel from 25 to 100 full open Damper shall include single or dual blade gear driven dampers and actuator motor Actuator shall be direct coupled to damper gear No linkage arms or control rods shall be acceptable Damper will admit up to 100 outdoor air for applicable rooftop units Damper shall close upon indoor evaporator fan shutoff and or loss of power The damper actuator shall plug into the rooftop unit s wiring harness plug No hard wiring shall be required Ss mm Outside air hood shall
62. please see the Electrical information section of this book 6 For more information on the performance limits of Bryant motors see the application data section of this book 35 PERFORMANCE Table 21 548J 04 ELECTRIC DRIVE X13 MOTOR Table 22 548J 04 ELECTRIC DRIVE X13 MOTOR 548J 3 TON HORIZONTAL SUPPLY 3 TON VERTICAL SUPPLY SPEED SPEED TORQUE CFM ESP BHP TORQUE CFM ESP BHP TAP TAP 900 0 70 0 31 900 0 44 0 22 975 0 60 0 30 975 0 35 0 21 1050 0 50 0 29 1050 0 24 0 20 1125 0 39 0 27 1125 0 15 0 19 1 1200 0 29 0 26 1 1200 0 08 0 19 1275 0 21 0 24 1275 0 02 0 18 1350 0 12 0 23 1350 1425 0 03 0 21 1425 1500 x 1500 900 0 85 0 37 900 0 64 0 30 975 0 76 0 36 975 0 53 0 29 1050 0 66 0 36 1050 0 42 0 28 1125 0 55 0 34 1125 0 32 0 27 2 1200 0 46 0 34 2 1200 0 24 0 26 1275 0 36 0 32 1275 0 15 0 25 1350 0 27 0 31 1350 0 07 0 24 1425 0 17 0 29 1425 1500 0 07 0 27 1500 900 1 02 0 44 900 0 93 0 42 975 0 94 0 45 975 0 80 0 41 1050 0 86 0 45 1050 0 68 0 39 1125 0 79 0 45 1125 0 57 0 38 3 1200 0 71 0 45 3 1200 0 47 0 37 1275 0 61 0 44 1275 0 35 0 36 1350 0 51 0 43 1350 0 26 0 34 1425 0 40 0 41 1425 0 13 0 33 1500 0 29 0
63. 0 133 145 314 324 N 31 8 42 4 88 4 102 0 159 5 176 5 175 200 153 169 420 447 163 3 180 3 175 200 158 173 424 451 49 0 60 52 243 52 8 60 56 247 7 8 10 4 217 250 761 803 80 90 77 81 265 268 79 9 84 1 80 90 81 85 269 272 120 160 334385 908971 100 100 90 96 276 282 94 6 100 9 100 110 95 100 280 286 18 6 24 8 51 7 59 7 113 6 123 6 125 125 111 120 295 303 117 4 127 4 125 150 116 125 299 307 24 0 32 0 66 7 77 0 132 4 145 3 150 150 128 140 310 320 136 2 149 1 150 150 133 145 314 324 31 8 42 4 88 4 102 0 159 5 176 5 175 200 153 169 420 447 163 3 180 3 175 200 158 173 424 451 21 4 25 23 102 23 2 30 25 104 13 9 16 7 42 2 45 42 119 44 0 45 44 121 16 5 19 8 46 1 50 45 122 47 9 50 47 124 2 SID 27 8 33 4 63 1 70 61 135 64 9 70 63 137 5 33 0 39 7 71 0 80 68 142 72 8 80 70 144 f 417 50 2 84 1 90 80 202 85 9 90 82 204 22 2 25 23 121 24 0 30 26 123 2 13 9 16 7 43 0 45 43 138 44 8 45 45 140 d MED 16 5 19 8 46 9 50 46 141 48 7 50 48 143 8 27 8 33 4 63 9 70 62 154 65 7 70 64 156 33 0 39 7 71 8 80 69 161 73 6 80 71 163 41 7 50 2 84 9 90 81 221 86 7 90 83 223 22 2 25 23 121 24 0 30 26 123 13 9 16 7 43 0 45 43 138 44 8 45 45 140 nen 16 5 19 8 46 9 50 46 141 48 7 50 48 143 27 8 33 4 63 9 70 62 154 65 7 70 64 156 33 0 39 7 71 8 80 69 161 73 6 80 71 163 417 50 2 84 9 90 81 221 86 7 90 83 223 17 1 20 18 87 20 9 25 22 91 STD 17 0 20 4 42
64. 0 67 73 203 209 722 785 80 80 69 75 205 211 15 8 21 0 43 8 50 5 83 3 91 6 90 100 79 86 258 271 852 935 90 100 81 89 260 273 3 19 9 26 5 55 2 63 8 97 5 108 3 100 110 92 102 280 298 99 4 110 2 100 125 94 104 282 300 D 18 0 25 19 62 19 0 25 20 63 6 0 72 27 0 30 27 69 28 0 30 28 70 13 8 35 3 40 34 76 36 3 40 36 7 14 0 16 8 39 0 40 38 79 40 0 45 39 80 23 0 27 7 52 7 60 50 117 53 7 60 52 118 25 5 30 7 56 4 60 54 123 57 4 60 55 124 13 0 20 13 69 14 0 20 14 70 2 6 0 72 22 0 25 21 76 23 0 25 22 77 Erw 11 5 13 8 30 3 35 29 83 31 3 35 30 84 d 14 0 16 8 34 0 35 32 86 35 0 40 33 87 23 0 27 7 47 7 50 45 124 48 7 50 46 125 25 5 30 7 51 4 60 48 130 52 4 60 49 131 13 8 20 14 82 14 8 20 15 83 6 0 72 22 8 25 22 89 23 8 25 23 90 11 5 13 8 31 1 35 30 96 32 1 35 31 97 HIGH 14 0 16 8 34 8 35 33 99 35 8 40 34 100 23 0 27 7 48 5 50 46 137 49 5 50 47 138 25 5 30 7 52 2 60 49 143 53 2 60 50 144 8 DD STD 11 9 15 12 45 13 8 20 14 47 9 MED 9 9 15 10 52 11 8 15 12 54 HIGH 10 7 15 11 63 12 6 15 13 65 See Notes page 49 51 548J Table 46 cont MCA MOCP DETERMINATION WITHOUT C O OR UNPWRD C O N ELEC HTR WITHOUT or UNPWR I WITHOUT PE WITH PE gt on FLA DISC SIZE DISC SIZE kW MCA MOCP MCA MOCP 9 FLA LRA
65. 0 051A00 051A00 5 112A00 32 0 24 0 29 4 051A00 051A00 051A00 051A00 112 00 117 00 42 4 31 8 38 9 053 00 053 00 053 00 053 00 9 116 00 13 9 12 8 047 047 047 047 113A00 16 5 15 2 047A00 047A00 047A00 047A00 STD 114A00 27 8 25 5 050A00 050A00 050A00 050A00 115 00 33 0 30 3 050 00 050 00 050 00 050 00 114A00 116A00 41 7 38 3 052A00 052A00 052A00 052A00 116 00 13 9 12 8 047A00 047A00 047A00 047A00 2 113A00 16 5 15 2 047A00 047A00 047A00 047A00 19 p MED 114A00 27 8 25 5 050A00 050A00 050A00 050A00 115 00 33 0 30 3 050 00 050 00 050 00 050 00 x 114A00 116A00 41 7 38 3 052A00 052A00 052A00 052A00 116 00 13 9 12 8 047A00 047A00 047A00 047A00 113A00 16 5 15 2 047A00 047A00 047A00 047A00 HIGH 114A00 27 8 25 5 050 00 050 00 050 00 050 00 115 00 33 0 30 3 050 00 050 00 050 00 050 00 114 00 116 00 41 7 38 3 052 00 052 00 052 00 052 00 118 00 17 0 17 0 047A00 047A00 047A00 047A00 SID 119 00 34 0 34 0 050 00 050 00 050 00 050 00 MED 118A00 17 0 17 0 047A00 047A00 047A00 047A00 95 119 00 34 0 34 0 050 00 050 00 050 00 050 00 D HIGH 118 00 17 0 17 0 047 047 047 047 119 00 34 0 34 0 050A00 050A00 050A00 050A00 No Single Point Kit required LEGEND APP PWR 208 230V 460V 575V C O Convenient outlet FLA Full load amps IFM Indoor fan motor PWR 240V 480V 600V PE Power exhaust PWRD
66. 0 104 00 21 0 15 8 19 3 039 00 039 00 039 00 039 00 106 00 6 0 5 5 _ _ _ _ STD 108A00 11 5 10 6 _ _ _ _ DD 109 00 14 0 12 9 108 00 108 00 23 0 214 037 00 037 00 037A00 037A00 9 106 00 6 0 5 5 _ _ _ _ M MED 108A00 11 5 10 6 2 BD 109A00 14 0 12 9 108A00 108A00 23 0 21 1 037A00 037A00 037A00 037A00 106A00 6 0 5 5 HIGH 108A00 11 5 10 6 _ _ x BD 109A00 14 0 12 9 108A00 108A00 23 0 21 1 037A00 037A00 037A00 037A00 No Single Point Kit required LEGEND APP PWR 208 230V 460V 575V BD Belt drive motor C O Convenient outlet DD Electric Drive X13 5 speed torque motor FLA Full load amps IFM Indoor fan motor PWR 240 480V 600V PE Power exhaust PWRD Powered convenient outlet UNPWRD Unpowered convenient outlet 13 548J Table 7 cont ELECTRIC HEAT ELECTRICAL DATA 5 TONS SINGLE POINT KIT PART NUMBER ELECTRIC HEATER NOM APP CRSINGLEXXXXXX 5 2 ian pis WITHOUT C O or UNPWRD C O WITH PWRD C O WITHOUTPE WITHPE WITHOUTPE WITH PE 102A00 65 49 60 040A00 040A00 040A00 040A00 x 103800 87 65 80 040A00 040A00 040A00 040A00 ps 102A00 102A00 130 938 119 041A00 041A00 041A00 041A00 amp 103B00 103B00 17 4 13 1 16 0 041A00 041A00 041A00 041A00 8 104B00 104B00 21 0 15 8 19 3 041A00 041A00 041A00 041A00 102A00 65 49 60 037A00 037A00 104B00 105 7 9 9 6
67. 0 5 47 1 32 2 38 8 45 5 30 2 37 0 43 8 68 0 68 0 68 0 64 3 64 3 64 3 60 1 60 1 60 1 55 5 55 5 55 5 SHC 27 9 34 4 40 9 26 4 33 0 39 6 24 7 31 4 38 1 22 8 29 7 36 5 _ 72 9 72 9 _ 69 0 69 0 _ 64 5 64 5 _ 59 5 59 5 SHC 28 0 34 5 26 6 33 2 25 1 31 8 23 4 30 2 TC 56 0 56 0 63 6 53 0 53 0 60 7 49 9 49 9 57 7 46 5 46 5 54 5 98 SHC 48 4 56 0 63 6 45 4 53 0 60 7 42 2 49 9 57 7 38 6 46 5 54 5 62 57 6 57 6 61 6 54 1 54 1 59 9 50 1 50 1 57 6 46 6 46 6 54 5 Els SHC 46 4 54 0 61 6 44 6 52 2 59 9 42 1 49 8 57 6 38 7 46 6 54 5 z TC 63 6 63 6 63 6 59 9 59 9 59 9 55 7 55 7 55 7 51 1 51 1 51 1 8 K 9r SHC 38 0 45 6 53 2 36 4 44 0 51 7 34 5 42 3 50 1 32 5 40 5 48 4 u 35 TC 69 9 69 9 69 9 66 0 66 0 66 0 61 7 61 7 61 7 56 9 56 9 56 9 SHC 29 0 36 6 44 2 27 5 35 2 42 8 25 7 33 5 41 3 23 7 31 7 39 7 76 74 6 74 6 70 6 70 6 65 8 65 8 60 5 60 5 SHC 29 2 36 8 27 8 35 5 26 1 34 0 24 3 32 3 TC 58 8 58 8 67 4 55 8 55 8 64 5 52 5 52 5 61 4 48 8 48 8 57 9 98 SHC 50 1 58 8 67 4 47 0 55 8 64 5 43 6 52 5 61 4 39 7 48 8 57 9 62 TC 59 3 59 3 66 9 55 9 55 9 64 6 52 5 52 5 61 4 48 8 48 8 57 9 SHC 49 5 58 2 66 9 47 1 55 9 64 6 43 6 52 5 61 4 39 8 48 8 57 9 z 67 TC 65 1 65 1 65 1 61 3 61 3 61 3 56 9 56 9 56 9 52 2 52 2 52 8 8 K SHC 40 2 48 9 57 6 38 6 47 3 56 1 36 7 45 6 54 5 34 6 43 7 52 8 u 25 TC 71 8 71 8 71 8 67 3 67 3 67 3 62 8 62 8 62 8 57 8 57 8 57 8 SHC 29 9 38 6 47 3 28 3 37 1 45 9 26 5 35 5 44 4 24 5 33 6 42 7
68. 0 C WIRE OR ITS EQUIVALENT aan CRANKCASE HEATER 2 COMPRESSOR AND FAN MOTORS ARE THERMALLY oat CARRIER ONES E NCTWORK PROTECTED THREE PHASE MOTORS ARE 0 E R PROTECTED AGAINST PRIMARY SINGLE PHASING che EE COMBRESSOR oH i CONDITIONS 3 ON 208 230V UNITS TRAN IS WIRED FOR COMP COMPRESSOR MOTOR 230V IF UNIT IS TO BE RUN WITH MS CONTROL MAXIMUM WIRE PO s 208V POWER SUPPLY DISCONNECT BLK WIRE SD IRE SHUT DOWN I SIZE 2 0 AWG a FPT FREEZE PROTECTION T STAT FROM 230V TAP AND CONNECT TO 200V SEE NOTERE POWER PIGTAILS 230V 200V TAPS ON TRAN DO NOT APPEAR FU FUSE ON 515V TRAN AND 575V TAP DOES NOT GND GROUND SINGLE POINT BOX APPEAR 208 230 460V TRAN HPS HIGH PRESSURE SWITCH CRSINGLEO49400 1A0 INDOOR AIR QUALITY SENSORS 4 USE COPPER COPPER CLAD ALUMINUM OR ALUMINUM CONNECTORS INDOOR FAN T Y IRH INDOOR RELATIVE HUMIDITY LA LOW AMBIENT LOCKOUT LOC LOSS OF CHARGE SWITCH LEGEND LOOP PWR CURRENT LOOP POWER LPS LOW PRESSURE SWITCH FIELD SPLICE LSM LIMIT SWITCH MANUAL RESET BLK OUTDOOR AIR QUALITY VEL I MARKED WIRE OAT OUTDOOR AIR TEMP SEN ut v x O TERMINAL UNMARKED OFR OUTDOOR FAN RELAY SPLICE OL OVERLOAD PL PLUG ASSEMBLY X TERMINAL BLOCK POT POTENTIOMETER PMR PHASE MONITOR RELAY FACTORIN BERING oT QUADRUPLE TERMINAL L FIELD CONTROL WIRING R RELAY RAT RETURN AIR TEMP SEN SINGLE POINT BOX DEAE FIELD POWER WIRING RMT OCC REMOTE OCCUPANCY
69. 00 049A00 S 110A00 16 0 12 0 14 7 049A00 049A00 049A00 049A00 MED 111A00 248 18 6 22 8 051A00 051A00 051A00 051A00 5 112A00 32 0 24 0 29 4 051A00 051A00 051A00 051A00 Q 112A00 117A00 42 4 31 8 38 9 053 00 053 00 053 00 053A00 117A00 10 4 7 8 9 6 049A00 049A00 049A00 049A00 110A00 16 0 12 0 14 7 049A00 049A00 049A00 049A00 HIGH 111A00 24 8 18 6 22 8 051A00 051A00 051A00 051A00 5 112A00 32 0 24 0 29 4 051A00 051A00 051A00 051A00 112 00 117 00 42 4 31 8 38 9 053 00 053 00 053 00 053 00 9 116 00 13 9 12 8 047 047 047 047 113A00 16 5 15 2 047A00 047A00 047A00 047A00 STD 114A00 27 8 25 5 047A00 050A00 050A00 050A00 115 00 33 0 30 3 050 00 050 00 050 00 050 00 gt 114A00 116A00 41 7 38 3 052A00 052A00 052A00 052A00 116 00 13 9 12 8 047 047 047A00 047A00 9 i 113A00 16 5 15 2 047A00 047A00 047A00 047A00 19 MED 114A00 27 8 25 5 050A00 050A00 050A00 050A00 9 115 00 33 0 30 3 050 00 050 00 050 00 050 00 M 114A00 116A00 41 7 38 3 052A00 052A00 052A00 052A00 116A00 13 9 12 8 047A00 047A00 047A00 047A00 113A00 16 5 15 2 047A00 047A00 047A00 047A00 HIGH 114A00 27 8 25 5 050A00 050A00 050A00 050A00 115A00 33 0 30 3 050A00 050A00 050A00 050A00 114A00 116A00 41 7 38 3 052A00 052A00 052A00 052A00 118A00 17 0 17 0 047A00 047A00 047A00 047A00 9 SID 119 00 34 0 34 0 050 00 050 00 050 00 050 00 MED 118A00 17 0 17 0 047A00 047A00 047A00 047A00 a 119A00
70. 00 2000 1200 2000 548J 06 1500 2500 1500 2500 548J 07 1800 3000 1800 3000 548J 08 2250 3750 2250 3750 548J 09 2550 4250 2250 4250 Minimum electric heat CFM exceptions UNIT REQUIRED MINIMUM UNIT UNIT VOLTAGE HEATER kW CONFIGURATION CFM 548J 08 17 0 2800 548J 09 575 340 Horizontal or Vertical 2350 Table 4 SOUND PERFORMANCE TABLE 548J OUTDOOR SOUND DB A WEIGHTED 63 125 250 500 1000 2000 4000 8000 04A 77 78 9 81 7 74 9 72 5 70 3 65 6 65 6 62 6 05 80 90 4 84 6 77 6 77 5 74 8 70 6 68 0 64 2 06 80 92 7 84 9 79 76 7 73 8 69 6 66 4 62 8 07 78 88 0 79 5 76 2 75 8 72 5 68 6 65 7 62 4 08D 82 89 7 81 5 80 5 79 2 77 1 73 2 70 2 67 4 09D 84 90 8 85 2 81 6 79 5 78 1 74 0 70 4 66 5 LEGEND NOTES Decibel 1 Outdoor sound data is measure in accordance with ARI stand ard 270 95 2 Measurements are expressed in terms of sound power Do not compare these values to sound pressure values because sound pressure accounts for specific environmental factors which do not match individual applications Sound power values are inde pendent of the environment and therefore more accurate 3 A weighted sound ratings filter out very high and very low frequencies to better approximate the response of an aver age human ear A weighted measurements for Bryant units are taken in accordance with 270 95 548J
71. 05 889 90 90 76 84 207 220 16 5 20 17 51 17 5 25 18 52 6 0 72 25 5 30 25 58 26 5 30 26 59 DD STD 11 5 13 8 33 8 35 33 65 34 8 35 34 66 14 0 16 8 37 5 40 36 68 38 5 40 37 69 23 0 27 7 51 1 60 49 106 52 1 60 50 107 11 2 15 11 52 12 2 15 12 53 6 0 7 2 20 2 25 19 59 21 2 25 20 60 MED 11 5 13 8 28 4 30 27 66 29 4 30 28 67 14 0 16 8 32 2 35 30 69 33 2 35 32 70 Y 23 0 277 45 8 50 43 107 46 8 50 44 108 112 15 11 58 12 2 15 12 59 6 0 72 20 2 25 19 65 21 2 25 20 66 HIGH 11 5 13 8 28 4 30 27 72 29 4 30 28 73 14 0 16 8 32 2 35 30 75 33 2 35 32 76 23 0 27 7 45 8 50 43 113 46 8 50 44 114 8 DD STD 10 6 15 11 43 12 5 15 13 45 9 MED 9 0 15 9 46 10 9 15 11 48 HIGH 8 6 15 9 50 10 5 15 11 52 See Notes page 49 50 Table 46 cont DETERMINATION WITHOUT OR UNPWRD N ELEC HTR WITHOUT or UNPWR 1 E eni WITHOUT PE WITH PE 5 gt TYPE pen FLA DISC SIZE DISC SIZE z MCA MOCP MCA MOCP 9 FLA LRA FLA LRA 2 41 7 60 40 145 43 6 60 43 147 1 4 9 6 5 23 5 27 1 710 755 80 80 67 72 169 172 72 9 77 4 80 80 70 74 171 174 Tile stp 6587 314 36 3 80 9 87 0 90 100 76 82 176 181 828 889 100 100 79 84 178 183 9 8 13 0 46 9 54 2 100 3 109 4 110 110 94 103 239 253 102 2 111 3 110 125 96 105 241 255 13 1 17 4 62 8 72 5 120 2 132 3 125 150 113 124 271
72. 1 57 7 38 2 46 9 55 7 35 8 44 6 53 5 33 1 42 1 51 1 62 TC 49 1 49 1 57 7 47 0 47 0 55 7 4 44 7 53 5 42 2 42 2 51 2 SHC 40 4 49 1 57 7 38 2 47 0 55 7 35 8 44 7 53 5 33 1 42 2 51 2 z TC 52 6 52 6 52 6 50 0 50 0 50 0 47 1 47 1 49 0 44 0 44 0 47 9 8 Br SHC 33 4 42 0 50 7 32 5 41 2 49 9 31 2 40 1 49 0 29 8 38 8 47 9 u 72 TC 56 4 56 4 56 4 53 9 53 9 53 9 51 1 51 1 51 1 47 8 47 8 47 8 SHC 23 6 32 2 40 9 22 8 31 5 40 3 21 7 30 6 39 4 20 3 29 3 38 4 TC _ 58 6 58 6 _ 56 3 56 3 _ 53 4 53 4 _ 49 9 49 9 SHC 24 8 33 5 24 0 32 8 23 1 32 0 _ 21 8 30 9 LEGEND _ Do not operate Cfm Cubic feet per minute supply air EAT db Entering air temperature dry bulb EAT wb Entering air temperature wet bulb SHC Sensible heat capacity TC Total capacity 27 548J Table 10 COOLING CAPACITIES 1 STAGE COOLING 5 TONS AMBIENT TEMPERATURE 548J 06 85 95 105 115 EA dB EA dB EA dB EA dB 75 80 85 75 80 85 75 80 85 75 80 85 TC 52 7 52 7 59 2 49 9 49 9 56 5 46 9 46 9 53 6 43 6 43 6 50 4 98 SHC 46 2 52 7 59 2 43 4 49 9 56 5 40 3 46 9 53 6 36 8 43 6 50 4 62 TC 55 5 55 5 55 8 52 1 52 1 54 3 48 1 48 1 52 4 43 7 43 7 50 3 SHC 42 8 49 3 55 8 41 1 47 7 54 3 39 2 45 8 52 4 36 7 43 5 50 3 z TC 61 7 61 7 61 7 58 1 58 1 58 1 54 1 54 1 54 1 49 6 49 6 49 6 8 K 87 SHC 35 6 42 1 48 6 34 0 4
73. 1000 amp 1000 0 0 0 0 1 02 03 04 0 0 1 0 2 0 3 0 4 RETURN DUCT STATIC PRESS URE DROP in wg RETURN DUCT STATIC PRESSUREDROP in iig C09030 C09033 Fig 11 Return Air Pressure Drop Fig 15 Return Air Pressure Drop 5000 Vertical Power Exhaust 5000 o 5 4000 5 5 4000 2 3 lt lt i n O 3000 e 2 6 3000 TE e 2 6 Tan lt 2 tp 2000 El 7 5 8 5 Ton tp 2000 El 7 5 12 5 Ton lt 1000 lt 1000 79 9 0 0 0 01 0 2 0 3 0 4 0 5 0 01 0 2 0 3 0 4 0 5 RETURN DUCT STATIC PRESSURE in wg RETURN DUCT STATIC PRESSURE in wg C08012 Fig 12 Horizontal Power Exhaust Performance 46 C09034 Fig 16 Power Exhaust Performance ELECTRICAL INFORMATION Table 40 548J 04 1 Stage Cooling 3 TONS IFM VEN Max Max MIN MAX RLA LRA WATTS FLA TYPE WATTS AMP Draw EFF at Full Load FLA 208 1 60 187 253 179 112 190 0 9 DD STD 980 78 84 74 230 1 60 187 253 179 112 190 0 9 DD STD 980 7 8 84 7 4 DD STD 980 7 8 84 74 208 3 60 187 253 132 88 190 0 9 MED 2000 5 5 8096 5 2 HIGH 2000 5 5 8096 5 2 DD STD 980 78 8496 74 230 3 60 187 253 132 88 190 0 9 MED 2000 5 5 80 5 2 HIGH 2000
74. 13 3 17 6 22 0 25 0 30 0 39 8 44 2 46 1 52 4 2000 Capacity 15 5 20 3 25 2 28 7 35 6 41 4 45 9 47 8 53 8 Int Cap 14 3 18 7 23 1 26 1 31 2 41 4 45 9 47 8 53 8 LEGEND Capacity Instantaneous Capacity 1000 Btuh includes indoor fan motor heat ARI static conditions Int Cap Integrated Capacity is Instantaneous Capacity minus the effects of frost on the outdoor coil and the heat required to defrost rh Relative Humidity db Dry Bulb 32 Table 16 HEATING CAPACITY 5 TONS 548J 06 Be rd CFM TEMPERATURE AIR ENTERING OUTDOOR COIL F DB AT 70 RH F DB STANDARD AIR 10 0 10 17 30 40 47 50 60 Capacity 227 283 34 2 38 6 47 4 54 3 60 0 62 6 70 3 1500 210 26 1 31 4 35 2 41 5 54 3 60 0 62 6 70 3 Capacity 228 28 5 34 4 38 9 47 9 55 3 60 9 63 1 70 9 99 2900 int Cap 214 26 2 31 6 35 4 42 0 55 3 60 9 63 1 70 9 Capacity 242 30 0 35 9 40 4 49 6 56 9 62 3 64 4 72 0 250 224 27 6 33 0 36 8 43 5 56 9 62 3 64 4 72 0 Capacity 19 9 25 8 31 9 36 3 45 2 517 57 6 60 0 67 9 1500 18 4 23 7 29 3 33 1 39 6 51 7 57 6 60 0 67 9 Capacity 204 26 1 32 3 36 7 45 8 52 9 58 4 61 0 68 8 a 2000 186 240 296 33 5 40 1 52 9 58 4 61 0 68 8 Capacity 215 27 6 33 8 38 3 47 5 54 7 60 4 62 7 70 2 2900 199 25 4 31 1 35 0 41 6 54 7 60 4
75. 14 6 18 6 21 5 27 7 33 0 36 4 37 4 42 0 1909 Int Cap 10 0 13 4 17 1 19 6 24 3 33 0 36 4 37 4 42 0 Capacity 8 3 11 9 15 7 18 6 24 1 29 0 32 7 34 1 39 0 TM Int Cap 77 10 9 14 4 16 9 21 2 29 0 32 7 34 1 39 0 Capacity 8 6 12 4 16 3 19 3 25 1 30 2 34 3 35 4 40 1 95 1209 Int Cap 8 0 11 4 15 0 17 6 22 0 30 2 34 3 35 4 40 1 Capacity 9 3 13 2 17 2 20 2 26 2 31 4 35 5 36 5 41 1 2 Int 8 6 12 1 15 8 18 4 23 0 31 4 35 5 36 5 41 1 Table 15 HEATING CAPACITIES 4 TONS 548J 05 ri CFM TEMPERATURE AIR ENTERING OUTDOOR COIL db at 70 rh F db STANDARD AIR 10 0 10 17 30 40 47 50 60 Capacity 17 5 22 0 26 6 30 0 36 8 42 6 47 1 48 9 55 3 1600 Int Cap 16 2 20 2 24 4 27 3 32 2 42 6 47 1 48 9 55 3 Capacity 17 5 22 1 26 7 30 2 37 3 43 5 47 9 49 8 56 1 1600 Int Cap 16 2 20 3 24 5 27 5 32 7 43 5 47 9 49 8 56 1 2000 Capacity 18 5 23 1 27 8 31 3 38 7 44 9 49 1 50 9 57 1 Int Cap 17 1 21 3 25 5 28 6 33 9 44 9 49 1 50 9 57 1 Capacity 15 8 20 3 25 0 28 3 35 0 40 5 44 7 46 7 53 0 1200 Int Cap 14 6 18 7 22 9 25 8 30 6 40 5 44 7 46 7 53 0 Capacity 15 9 20 5 25 3 28 7 35 6 41 3 45 8 47 8 53 9 0 1600 Int Cap 14 7 18 9 23 2 26 1 31 2 41 3 45 8 47 8 53 9 3000 Capacity 17 0 21 7 26 5 29 9 36 9 42 9 47 3 49 1 55 2 Int Cap 15 7 20 0 24 3 27 3 32 4 42 9 47 3 49 1 55 2 00 Capacity 14 2 18 8 23 5 26 9 33 6 39 0 43 2 45 1 51 4 Int Cap 13 1 17 3 21 6 24 6 29 4 39 0 43 2 45 1 51 4 Capacity 14 4 19 1 23 9 27 4 34 2 39 8 44 2 46 1 52 4 Be 1690 Int Cap
76. 18 WEIGHTS amp DIMENSIONS cont STD UNIT CORNER CORNER CORNER CORNER CG WEIGHT UNIT WEIGHT WEIGHT A WEIGHT B WEIGHT WEIGHT D LBS LBS LBS KG LBS LBS KG X T Z 548J 04A 505 229 136 62 130 59 117 53 123 56 36 1 4 921 22 1 8 562 16 3 8 416 548J 05A 510 231 138 63 131 59 118 54 124 56 36 1 4 19211 22 1 8 5621 16 1 2 14191 548J 06A 590 268 159 12 146 66 131 62 149 68 35 5 8 905 22 5 8 5151 20 1 8 511 548 0 630 286 166 75 166 75 149 68 149 68 37 1 4 946 22 1 8 15621 20 3 4 521 CORNER CORNER B tma __ 1 J ane C TL CORNER D CORNER TOP FRONT C09019 Fig 2 Dimensions 548J 04 07 C08337 Fig 3 Service Clearance LOC DIMENSION CONDITION 48 1219 mm Unit disconnect is mounted on panel 18 457 No disconnect convenience outlet option 18 457 mm Recommended service clearance 12 805 mm Minimum clearance 42 1067 mm Surface behind servicer is grounded e g metal masonry wall B 36 914 mm Surface behind servicer is electrically non conductive e g wood fib
77. 19 253 548 590 60 60 53 57 136 139 567 609 60 70 55 59 138 141 5 12 0 16 0 33 4 38 5 692 755 70 80 66 72 147 153 711 774 80 80 68 74 149 155 27 4 40 28 125 29 3 40 30 127 3 3 4 4 9 2 106 38 9 40 7 45 50 38 40 134136 408 426 50 50 40 42 136 138 5 49 65 136156 444 469 5050 43 46 139 141 463488 50 50 46 48 141 143 5 6 5 8 7 181 209 50 0 53 5 60 60 49 52 143 146 519 554 60 60 51 54 145 148 9 79 10 5 219 253 548 590 60 60 53 57 147 150 567 609 60 70 55 59 149 152 12 0 16 0 33 4 38 5 692 755 70 80 66 72 158 164 711 774 80 80 68 74 160 166 18 2 25 19 55 19 2 25 20 56 6 0 7 2 27 2 30 27 62 28 2 30 28 63 DD STD 88 10 6 81 5 35 31 66 32 5 35 32 67 11 5 13 8 35 5 40 35 69 36 5 40 36 70 14 0 16 8 39 2 40 38 72 40 2 45 39 73 E 12 8 15 13 56 13 8 20 14 57 6 0 7 2 21 8 25 21 63 22 8 25 22 64 MED 8 8 10 6 26 1 30 25 67 27 1 30 26 68 2 115 13 8 30 1 35 29 70 31 1 35 30 71 14 0 16 8 33 8 35 32 73 34 8 35 33 74 12 8 15 13 62 13 8 20 14 63 6 0 72 21 8 25 21 69 22 8 25 22 70 HIGH 8 8 10 6 26 1 30 25 73 27 1 30 26 74 11 5 13 8 30 1 35 29 76 31 1 35 30 7 14 0 16 8 33 8 35 32 79 34 8 35 33 80 8 DD STD 7 1 15 7 7 9 5 15 9 MED 54 15 5 10 75 15 7 12 HIGH E E 4 6 15 5 14 70 15 7 16 See Notes page 49 55 548J Table 47 cont DETERMINATION WITH PWRD C O
78. 19 9 26 5 55 2 63 8 106 6 117 3 110 125 101 111 298 316 108 5 119 2 110 125 103 113 300 318 E 37 6 50 38 188 39 5 50 40 190 49 65 13 6 15 6 54 6 57 1 60 60 53 56 202 204 56 5 59 0 60 60 56 58 204 206 79 105 219 253 649 692 70 80 6367 210 213 668711 80 80 6569 212 215 12 0 16 0 33 4 38 5 79 3 85 7 80 90 76 82 221 227 81 2 87 6 90 90 78 84 223 229 15 8 21 0 43 8 50 5 92 3 100 7 100 110 88 96 276 289 94 2 102 6 100 110 90 98 278 291 19 9 26 5 55 2 63 8 106 6 117 3 110 125 101 111 298 316 108 5 119 2 110 125 103 113 300 318 X 2 177 25 18 75 18 7 25 19 76 6 0 7 2 26 7 30 26 82 27 7 30 27 83 3 11 5 138 35 0 40 33 89 36 0 40 35 90 14 0 16 8 38 7 40 37 92 39 7 45 38 93 23 0 27 7 52 4 60 49 130 53 4 60 51 131 25 5 30 7 56 1 60 53 136 57 1 60 54 137 18 5 25 19 94 19 5 25 20 95 2 6 0 72 27 5 30 27 101 28 5 30 28 102 Xll ghee 11 5 13 8 35 8 40 34 108 36 8 40 36 109 E 14 0 16 8 39 5 45 38 111 40 5 45 39 112 23 0 27 7 53 2 60 50 149 54 2 60 52 150 25 5 30 7 56 9 60 54 155 57 9 60 55 156 18 5 25 19 94 19 5 25 20 95 6 0 7 2 27 5 30 27 101 28 5 30 28 102 11 5 138 35 8 40 34 108 36 8 40 36 109 14 0 168 39 5 45 38 111 40 5 45 39 112 23 0 27 7 53 2 60 50 149 54 2 60 52 150 25 5 30 7 56 9 60 54 155 57 9 60 55 156 8 STD 14 0 20 14 61 15 9 20 16 63 MED S 144 20 14 76 16 3 20 17 78 HIGH 14 4 20 14 76 16 3 20 17 78
79. 2 0 16 0 33 4 38 5 72 8 79 1 80 80 7075 182 188 747 810 80 90 72 78 184 190 15 8 21 0 43 8 50 5 85 8 94 1 90 100 82 89 237 250 87 7 96 0 90 100 84 91 239 252 9 19 9 26 5 55 2 63 8 100 0 110 8 100 125 95 105 259 277 101 9 112 7 110 125 97 107 261 279 33 3 45 34 175 35 2 50 36 177 4 9 6 5 13 6 15 6 50 3 52 8 60 60 49 52 189 191 522 547 60 60 52 54 191 193 79005 219253 607649 7070 59 63 197 200 626668 70 70 61 65 199 202 12 0 16 0 33 4 38 5 75 1 81 4 80 90 72 78 208 214 77 0 88 3 80 90 74 80 210 216 15 8 21 0 43 8 50 5 881 964 90 100 84 92 263 276 900 983 90 100 86 94 265 278 2 19 9 26 5 55 2 63 8 102 3 113 1 110 125 97 107 285 303 104 2 115 0 110 125 99 109 287 305 D 20 2 25 21 64 21 2 25 22 65 6 0 72 29 2 30 29 71 30 2 35 30 72 11 5 13 8 37 5 40 37 78 38 5 40 38 79 DD STD 440 16 8 41 2 45 40 81 42 2 45 42 82 23 0 27 7 54 9 60 53 119 55 9 60 54 120 25 5 30 7 58 6 60 56 125 59 6 60 58 126 u 15 2 20 15 71 16 2 20 16 72 2 6 0 72 24 2 30 24 78 25 2 30 25 79 d WES 11 5 13 8 32 5 35 31 85 33 5 35 32 86 d 14 0 16 8 36 2 40 35 88 37 2 40 36 89 Q 23 0 27 7 49 9 50 47 126 50 9 60 48 127 25 5 30 7 53 6 60 51 132 54 6 60 52 133 16 20 16 84 17 0 20 17 85 6 0 72 25 0 30 24 91 26 0 30 26 92 11 5 13 8 33 3 35 32 98 34 3 35 33 99 14 0 16 8 37 0 40 36 101 38 0 40 37 102 23 0 27 7 50 7 60 48 139 51 7
80. 25 0 3 RETURN DUCT STATIC PRESS URE in wg C09028 Fig 9 Barometric Relief Flow Capacity 25007 Vertical Economizers 2000 s 3 6 1000 7 5 8 5 Ton E 500 0 0 0 05 0 1 0 15 02 0 25 0 3 RETURN DUCT STATIC PRESS URE in wg 09031 Fig 13 Barometric Relief Flow Capacity F Horizontal Economizers 30 o Vertical Economizers x x 25 E a zu 3 6Ton 29 s 6Ton 2 15 7 5 8 5 Ton a 15 7 5 8 5 Ton o k sl E g lt 10 9 104 B 3 5l g 5 2 F 5 r i s 1 0 00 0 10 0 20 0 30 0 40 0 50 0 00 0 10 0 20 0 30 0 40 0 50 STATIC PRESS URE DELTA in wg STATIC PRESS URE DELTA in wg C09029 C09032 Fig 10 Outdoor Air Damper Leakage Fig 14 Outdoor Air Damper Leakage 6000 i i 6000 1 Horizontal Economizers Vertical Economizers 5000 2 5000 5 4000 3 6Ton 4000 3 6Ton a 2 3000 7 5 8 5 Ton 3000 7 5 8 5 3 E 2000 Z 2000 gt E
81. 290 122 1 134 2 125 150 115 126 273 292 EY 15 8 21 0 75 8 87 5 136 4 151 0 150 175 128 141 297 320 138 3 152 9 150 175 130 143 299 322 28 4 40 28 121 30 3 45 30 123 4 9 6 5 13 6 15 6 45 4 47 9 50 50 44 46 135 137 473 498 50 60 46 48 137 139 pp_stp 79105 219253 558600 60 70 53 57 149 146 577619 60 70 5659 145 148 12 0 16 0 33 4 38 5 70 2 76 5 80 80 67 72 154 160 721 784 80 80 69 75 156 162 15 8 21 0 43 8 50 5 832 915 90 100 79 86 209 222 851 934 90 100 81 88 211 224 19 9 26 5 55 2 63 8 97 4 108 2 100 110 92 102 231 249 99 3 110 1 100 125 94 104 233 251 26 2 40 26 144 28 1 40 28 146 2 4 9 6 5 136156 432 457 50 50 41 44 158 160 451 476 50 50 43 46 160 162 4 7905 21 9 25 3 53 6578 60 60 51 55 166169 555 597 60 60 53 57 168 171 12 0 16 0 33 4 38 5 68 0 74 3 70 80 64 70 177183 699 762 70 80 66 72 179 185 15 8 21 0 43 8 50 5 810 893 90 90 76 84 232 245 829 912 90 100 78 86 234 247 amp 19 9 26 5 55 2 63 8 95 2 106 0 100 110 89 99 254 272 97 1 107 9 100 110 91 101 256 274 28 5 40 28 170 30 4 45 30 172 4 9 6 5 13 6 15 6 45 5 48 0 50 50 44 46 184 186 47 4 49 9 50 60 46 48 186 188 79 105 219253 55 9 60 1 60 70 53 57 192 195 578 620 60 70 5660 194 197 12 0 16 0 33 4 38 5 70 3 76 6 80 8
82. 3 5 27 1 60 1 64 6 70 70 57 61 145 148 62 0 66 5 70 70 59 63 147 150 e 6 5 8 7 31 4 36 3 69 9 76 1 70 80 66 72 152 157 71 8 78 0 80 80 68 74 154 159 7 9 10 5 37 9 43 8 78 1 85 4 80 90 74 81 159 165 80 0 87 3 80 90 76 83 161 167 9 8 13 0 46 9 54 2 89 3 98 4 90 100 84 92 215 229 91 2 100 3 100 110 86 95 217 231 _ _ 24 8 30 25 97 26 7 30 27 99 3 3 4 4 9 2 10 6 36 3 38 1 45 45 35 37 106 108 38 2 40 0 45 50 37 39 108 110 DD STD 4 9 6 5 13 6 15 6 41 8 44 3 50 50 40 43 111 113 43 7 46 2 50 50 43 45 113 115 6 5 8 7 18 1 20 9 47 4 50 9 50 60 46 49 115 118 49 3 52 8 50 60 48 51 117 120 7 9 10 5 21 9 25 3 52 2 56 4 60 60 50 54 119 122 54 1 58 3 60 60 52 56 121 124 12 0 16 0 33 4 38 5 66 6 72 9 70 80 63 69 130 136 68 5 74 8 70 80 65 71 132 138 8 22 6 30 22 109 24 5 30 24 111 di 3 3 4 4 9 2 10 6 34 1 35 9 45 45 33 34 118 120 36 0 37 8 45 45 35 37 120 122 d MED 4 9 6 5 13 6 15 6 39 6 42 1 45 50 38 40 123 125 41 5 44 0 50 50 40 42 125 127 e 6 5 8 7 18 1 20 9 45 2 48 7 50 50 43 46 127 30 47 1 50 6 50 60 45 48 129 132 7 9 10 5 21 9 25 3 50 0 54 2 50 60 47 51 131 134 51 9 56 1 60 60 50 53 133 136 9 12 0 16 0 33 4 38 5 64 4 70 7 70 80 61 66 142 148 66 3 72 6 70 80 63 69 144 150 _ _ 22 6 30 22 120 24 5 30 24 122 3 3 4 4 9 2 10 6 34 1 35 9 45 45 33 34 129 131 36 0 37 8 45 45 35 37 131 133 HIGH 4 9 6 5 13 6 15 6 39 6 42 1 45 50 38 40 134 136 41 5 44 0 50 50 40 42 136 138 5 6 5
83. 548 PACKAGED HEAT 3 TO 8 5 NOMINAL TONS Product Data LEGACY Optional hail guard shown Puron ENERGY STAR the environmentally sound refrigerant PARTNER This product has been designed and manufactured to meet Energy Star criteria for energy efficiency However proper refrigerant charge and proper air flow are critical to achieve rated capacity and efficiency Installation of this product should follow all manufacturer s refrigerant charging and air flow instructions Failure to confirm proper charge and air flow may reduce energy efficiency and shorten equipment life 548J TABLE OF CONTENTS PAGE PAGE FEATURES AND BENEFITS 3 COOLING TABLES 26 MODEL NUMBER NOMENCLATURE 4 STATIC PRESSURE TABLES 35 FACTORY OPTIONS amp ACCESSORIES 5 FAN PERFORMANCE 36 ARI CAPACITY RATING 8 OUTDOOR AIR INTAKE amp EXHAUST PERF 46 SOUND PERFORMANCE 9 ELECTRICAL 47 PHYSICAL DATA ert Ren 10 MCA MOGCP essere ERR 49 WEIGHTS amp DIMENSIONS 18 TYPICAL WIRING DIAGRAMS 61 APPLICATION DATA 24 GUIDE SPECIFICATIONS 68 Heating amp Cooling Systems Your Bryant Packaged Heat Pump rooftop unit RTU
84. 6 96 7 105 8 100 110 91 100 224 238 13 1 17 4 62 8 72 5 114 7 126 8 125 150 108 119 254 273 116 6 128 7 125 150 110 121 256 275 amp 15 8 21 0 75 8 87 5 130 9 145 5 150 150 122 136 280 303 132 8 147 4 150 150 125 138 282 305 26 0 30 26 94 27 9 40 28 96 49 65 136156 430 455 50 50 42 44 108 110 449 474 50 50 44 46 110 112 DD STD 6 5 8 7 18 1 20 9 48 7 52 2 50 60 47 50 112 115 50 6 54 1 60 60 49 52 114 117 12 0 16 0 33 4 38 5 678 742 70 80 64 70 127 133 697 761 70 80 67 72 129 135 15 8 21 0 43 8 50 5 808 892 90 00 76 84 182 195 827 911 90 100 79 86 184 197 8 S 23 8 30 23 106 25 7 30 26 108 o 49 65 136156 408 433 50 50 39 41 120 122 427 452 50 50 41 44 122 124 MED 65 87 181209 465500 50 50 44 47 124 127 484 519 50 60 46 50 126 129 12 0 16 0 33 4 38 5 656 720 70 80 62 68 139 145 675 739 70 80 64 70 141 147 8 15 8 21 0 43 8 50 5 78 6 87 0 80 90 74 82 194 207 805 889 90 90 76 84 196 209 23 8 30 23 117 25 7 30 26 119 49 65 136156 408 433 50 50 39 41 131 133 427 452 50 50 41 44 133 135 E HIGH 6 5 8 7 181 209 46 5 50 0 50 50 44 47 135 138 48 4 51 9 50 60 46 50 137 140 12 0 16 0 33 4 38 5 656 720 70 80 62 68 150 156 675 739 70 80 64 70 152 158 2 15 8 21 0 43 8 50 5 78 6 87 0 80 90 74 82 206 218 8
85. 61 5 TC 107 7 107 7 102 6 102 6 97 2 97 2 91 2 91 2 SHC 43 7 58 1 41 9 56 0 39 9 53 9 37 9 51 6 TG 85 6 85 6 97 2 81 8 81 8 92 9 77 6 77 6 88 0 72 9 72 9 82 8 98 SHC 74 1 85 6 97 2 70 7 81 8 92 9 67 1 77 6 88 0 63 0 72 9 82 8 87 0 87 0 98 9 82 5 82 5 95 4 78 0 78 0 90 5 73 3 73 3 85 6 SHC 69 4 84 1 98 9 66 6 81 0 95 4 63 1 76 8 90 5 59 6 72 6 85 6 4 z 95 5 95 5 95 5 90 5 90 5 90 5 85 1 85 1 85 1 79 0 79 0 79 6 8 K 9r SHC 56 1 71 2 86 2 54 1 69 2 84 2 51 9 67 0 82 1 49 5 64 6 79 6 TG 103 8 103 8 103 8 98 8 98 8 98 8 93 4 93 4 93 4 87 5 87 5 87 5 i SHC 41 8 56 7 71 6 39 9 54 8 69 8 37 9 52 9 67 8 35 8 50 7 65 7 TC 109 1 109 1 104 0 104 0 98 3 98 3 92 2 92 2 SHC 44 9 60 6 43 1 58 6 41 1 56 4 39 0 54 2 TC 88 9 88 9 100 9 84 9 84 9 96 4 80 5 80 5 91 4 75 7 75 7 86 0 98 SHC 76 9 88 9 100 9 73 4 84 9 96 4 69 6 80 5 91 4 65 5 75 7 86 0 TC 89 6 89 6 103 8 85 1 85 1 100 4 81 0 81 0 94 1 75 8 75 8 89 5 SHC 72 4 88 1 103 8 69 7 85 0 100 4 65 6 79 8 94 1 62 1 75 8 89 5 4 z TG 97 1 97 1 97 1 92 1 92 1 92 1 86 5 86 5 87 9 80 3 80 3 85 4 5 K e SHC 58 7 75 3 92 0 56 7 73 4 90 1 54 5 71 2 87 9 52 0 68 7 85 4 e TC 105 2 105 2 1052 100 0 100 0 100 0 94 5 94 5 94 5 88 5 88 5 88 5 ac SHC 42 6 59 0 75 3 40 7 57 1 73 5 38 8 55 2 71 6 36 6 53 1 69 5 _ 110 1 110 1 _ 105 0 105 0 _ 99 2 99 2 _ 92 9 92 9 76 SHC 45 9 62 8 44 1 60 9 42 1 58 7 40 0 56 4 TC 91 6 91 6 104 0 87 5
86. 754 754 714 714 714 671 671 679 623 623 664 St 67 suc 472 590 707 457 576 694 439 559 679 418 541 664 1 813 813 813 775 775 775 729 729 729 678 678 678 SHC 330 448 565 31 7 436 555 298 419 540 277 400 524 16 849 849 E 813 813 766 76 6 708 708 SHC 33 4 45 2 e 330 449 gt 308 430 288 413 TC 717 717 847 685 685 817 649 649 783 610 610 747 58 suc s87 847 554 685 817 516 649 783 473 610 747 e TC 71 7 717 848 68 6 686 817 650 650 783 610 610 747 SHC 587 71 7 848 554 686 817 516 650 783 474 610 747 os TC 764 764 764 723 723 738 679 679 724 630 630 708 8 K 87 SHC 49 0 62 1 75 1 47 5 60 7 73 8 45 7 59 72 4 43 4 57 1 70 8 u a S 820 820 820 782 782 782 735 735 735 682 682 682 33 4 465 595 324 453 585 302 436 5741 280 417 555 TC 855 855 81 8 818 771 771 713 713 76 suc 34 2 472 330 463 2 31 6 451 295 433 LEGEND _ Do not operate in this region Cfm Cubic feet per minute supply air EAT db Entering air temperature dry bulb EAT wb Entering air temperature wet bulb SHC Sensible heat capacity TC Total capacity 29 548J
87. 8 101 8 112 5 110 125 96 106 293 311 103 7 114 4 110 125 98 108 295 313 15 5 25 15 73 16 5 25 16 74 6 0 7 2 24 5 30 23 80 25 5 30 24 81 e 11 5 13 8 32 8 35 31 87 33 8 40 32 88 14 0 16 8 36 5 40 34 90 37 5 40 36 91 23 0 27 7 50 2 60 47 128 51 2 60 48 129 25 5 30 7 53 9 60 50 134 54 9 60 52 135 2 16 3 25 16 92 17 3 25 17 93 2 6 0 72 25 8 30 24 99 26 3 30 25 100 hee 11 5 13 8 33 6 35 32 106 34 6 40 33 107 14 0 16 8 37 3 40 35 109 38 3 40 36 110 e 23 0 277 51 0 60 48 147 52 0 60 49 148 25 5 30 7 54 7 60 51 153 55 7 60 52 154 2 16 3 25 16 92 17 3 25 17 93 6 0 7 2 25 3 30 24 99 26 3 30 25 100 11 5 13 8 33 6 35 32 106 34 6 40 33 107 14 0 16 8 37 3 40 35 109 38 3 40 36 110 23 0 27 7 51 0 60 48 147 52 0 60 49 148 25 5 30 7 54 7 60 51 153 55 7 60 52 154 8 STD 2 12 3 15 12 59 14 2 20 14 61 9 MED 12 7 20 12 74 14 6 20 15 76 HIGH 12 7 20 12 74 14 6 20 15 76 See Notes page 49 52 Table 46 cont DETERMINATION WITHOUT OR UNPWRD N ELEC HTR WITHOUT or UNPWR I E WITHOUT WITH gt on FLA DISC SIZE DISC SIZE kW MCA MOCP MCA MOCP 9 FLA LRA FLA LRA 37 7 50 40 193 41 5 50 44 197 7 8 10 4 217 250 648 689 70 70 65 68 215 218 686 727 70 80 69 73 219 222 stp 120060 3344385 794858 80 90 78 84 226232 832896 90 90 82 88 230 236
88. 8 T ANO 012 8 6 034 10 897 09 Jota 200 YOLON L we C Il U 3ZIWON023 O71 4 nua Kuno a ka 1 111 2 4008932974013 832110093 I NMOGLNHS leant 7 I sane LINA nasum 8011235 1V3H NI 031 201 val v 1140 HO1OW 133810 0 038 LON JAI AJI E AINO 211 NMOGLOHS 310438 ONY 42NY4n290 49138 5501 3SVHd 0123130 34045 9 0 N3HM 103 3 v 03909 NO Su3dWnr 031VN91S30 380543 Z SHOVEL 1102813 43114415 Ol 1004 1 QUYOB lYNIW831 TWOLOV HOLVN 108 S300 LNOAVT JILYWIHOS 08909 TWNIWYAL L SALON IN3N39NYU4E8V LNINOdWOD i AINO NOT193NN03 ATAO 12381 AYOSS 309 1508430 2 305135 2 Hanna saw ze wa z nag a RS 311VW382S NOUS rers r8avs SUM 8035 7 T7 Sig 790609 am F3 22 mz sz 5 Ee gt EE 4
89. 80553229 To B m j 19nVHX3 OL REC 16 300 1 amp 5e Bi 16 Froo T yuo ley 89 0 038 5 9 5 i Dd ARG 0 Y 2 MES Nua eee so ven E el 1 e gt ir f EENE 5 n 8 EMO ult 10 I NYO Td vuo OIA gt gt gt ME 411 E e 027 gt B y ssa z 1 7 l OIA 8 91 8 914 se YOLOW 1 INMOOLNHS il l Jons aw QO 6 ane SONTLLAS 1NIWJ NYYYY 1N3NOdNOD AN my E H DLLYNIHIS HOES Wal 65 548J SEQUENCE OF OPERATION Cooling unit without economizer When thermostat calls for cooling terminals G and Y1 are energized The indoor fan contactor IFC reversin
90. 87 5 99 4 83 0 83 0 94 3 78 1 78 1 88 7 98 SHC 79 2 91 6 104 0 75 7 87 5 99 4 71 8 83 0 94 3 67 6 78 1 88 7 62 91 7 91 7 108 3 87 7 87 7 103 5 83 1 83 1 98 1 78 2 78 2 92 3 SHC 75 2 91 7 108 3 71 8 87 7 103 5 68 1 83 1 98 1 64 1 78 2 92 3 z TC 98 4 98 4 98 4 93 3 93 3 95 6 87 7 87 7 93 4 81 5 81 5 90 9 8 K Br SHC 61 1 79 3 97 5 59 1 77 8 95 6 56 9 75 2 93 4 54 5 72 7 90 9 e u 72 TC 106 2 106 2 106 2 101 0 101 0 101 0 95 4 95 4 95 4 89 3 89 3 89 3 SHC 43 4 61 1 78 8 41 5 59 2 76 9 39 5 57 3 75 0 37 4 55 2 73 0 TC _ 111 0 111 0 _ 105 8 105 8 _ 99 8 99 8 _ 93 5 93 5 SHC _ 46 8 64 9 _ 45 1 63 1 _ 43 0 60 8 _ 40 9 58 4 LEGEND _ not operate in this region Cfm Cubic feet per minute supply air EAT db Entering air temperature dry bulb EAT wb Entering air temperature wet bulb SHC Sensible heat capacity TC Total capacity 30 Table 13 COOLING CAPACITIES 2 STAGE COOLING 8 5 TONS AMBIENT TEMPERATURE 548J 09 85 95 105 115 EA dB EA dB EA dB EA dB 75 80 85 75 80 85 75 80 85 75 80 85 TG 91 1 91 1 102 9 86 4 86 4 97 5 81 2 81 2 91 7 75 7 75 7 85 5 98 SHC 79 4 91 1 102 9 75 2 86 4 97 5 70 8 81 2 91 7 66 0 75 7 85 5 TC 96 0 96 0 99 4 89 2 89 2 96 4 83 0 83 0 93 4 76 5 76 5 88 0 SHC 72 7 86 0 99 4 69 6 83 0 96 4 66 7 80 0 93 4 62 4 75 2 88 0 4 z
91. 9 81 75 2770 79 81 75 STD 1310 27 80 2 6 460 3 60 414 506 6 1 41 6 1 41 325 0 8 2770 3 6 81 3 4 HIGH 2770 3 6 81 3 4 STD 1310 25 80 2 4 575 3 60 518 633 4 4 4 4 33 325 0 6 MED 2770 2 9 81 2 8 HIGH 2770 2 9 81 2 8 Table 45 548J 09 2 Stage Cooling 8 5 TONS VOLTAGE COMP Cir 1 Cir 2 OFM ea IFM V Ph Hz RANGE Max EFF at RLA LRA RLA LRA WATTS FLA TYPE AMP Full FLA MN WATTS Draw Load STD 1310 5 5 80 5 2 208 3 60 187 253 16 0 91 13 7 83 325 1 5 2770 79 80 75 2770 79 80 75 STD 1310 55 80 5 2 230 3 60 187 253 16 0 91 13 7 83 325 1 5 2770 79 80 75 2770 79 80 75 STD 1310 27 80 2 6 460 3 60 414 506 7 0 46 62 41 325 08 2770 3 6 80 3 4 HIGH 2770 3 6 80 3 4 STD 1310 25 80 2 4 575 3 60 518 633 5 6 37 4 8 37 325 0 6 2770 29 80 2 8 HIGH 2770 29 81 2 8 48 Table 46 DETERMINATION WITHOUT OR UNPWRD ELEC HTR WITHOUT C O or UNPWR C O I E a IFM WITHOUT PE WITH PE 5 gt Nom FLA DISC SIZE DISC SIZE kW MCA 9 LRA FLA LRA _ _ 30 7 45 30 121 32 6 50 32 123 3 3 4 4 15 9 18 3 50 6 53 6 60 60 48 51 137 139 52 5 55 5 60 60 51 53 139 141 8 DD STD 4 9 6 5 2
92. 9r SHC 67 7 85 3 102 9 65 1 82 7 100 2 62 2 79 8 97 3 59 2 76 7 94 2 TG 123 0 123 0 123 0 116 5 116 5 116 5 109 4 109 4 109 4 101 6 101 6 101 6 i SHC 50 5 68 2 85 9 48 2 65 8 83 5 45 6 63 2 80 8 42 8 60 4 78 1 TC 131 5 131 5 124 9 124 9 117 7 117 7 109 9 109 9 SHC 54 1 72 1 51 8 69 7 49 4 67 2 46 8 64 6 TC 104 5 104 5 118 0 99 8 99 8 112 6 94 4 94 4 106 6 87 9 87 9 99 2 98 SHC 91 1 104 5 118 0 86 9 99 8 112 6 82 3 94 4 106 6 76 6 87 9 99 2 TC 105 0 105 0 123 0 100 3 100 3 117 5 93 4 93 4 109 5 87 3 87 3 102 3 SHC 86 9 105 0 123 0 83 0 100 3 117 5 77 4 93 4 109 5 72 3 87 3 102 3 4 z TG 114 1 114 1 114 1 107 4 107 4 107 6 99 4 99 4 104 6 92 0 92 0 101 3 S K e SHC 71 2 90 8 110 4 68 5 88 1 107 6 65 4 85 0 104 6 62 4 81 9 101 3 TC 124 9 124 9 124 9 118 2 118 2 118 2 111 0 111 0 111 0 103 1 103 1 103 1 ac SHC 51 9 71 5 91 1 49 5 69 1 88 7 47 0 66 6 86 2 44 2 63 8 83 4 TC 133 3 133 3 _ 126 5 126 5 _ 119 2 119 2 _ 111 2 111 2 76 SHC 55 7 75 6 53 5 73 3 51 1 70 8 _ 48 5 68 1 TG 108 6 108 6 1226 102 7 102 7 115 9 97 4 97 4 110 0 90 8 90 8 102 5 98 SHC 94 6 108 6 122 6 89 5 102 7 115 9 84 9 97 4 110 0 79 1 90 8 102 5 62 109 0 109 0 126 4 103 4 103 4 121 2 97 5 97 5 114 2 91 3 91 3 106 9 SHC 89 5 107 9 126 4 85 6 103 4 121 2 80 7 97 5 114 2 75 6 91 3 106 9 z TC 115 6 115 6 117 4 108 9 108 9 114 7 101 6 101 6 111 4 93 6 93 6 108 1 8 K Br SHC 74 8 95 9 117 4 71 7 93
93. D Electric Drive X13 5 speed torque motor FLA Full load amps IFM Indoor fan motor PWR 240V 480V 600V PE Power exhaust PWRD Powered convenient outlet UNPWRD Unpowered convenient outlet 14 Table 7 cont ELECTRIC HEAT ELECTRICAL DATA 6 TONS SINGLE POINT KIT PART NUMBER E E ELECTRIC HEATER NOM APP CRSINGLEXXXXXX s TYPE WITHOUT UNPWRD WITH PWRD WITHOUT PE WITH PE WITHOUT PE WITH P E 102A00 6 5 4 9 6 0 _ 037A00 037A00 037A00 104B00 10 5 7 9 9 6 038A00 038A00 038A00 038A00 STD 105A00 16 0 12 0 14 7 038 00 038A00 038A00 038A00 104B00 104B00 21 0 15 8 19 3 039A00 039A00 039A00 039A00 104B00 105A00 26 5 19 9 24 3 039A00 039A00 039A00 039A00 102A00 6 5 4 9 6 0 037A00 037A00 037A00 037A00 e 104B00 10 5 7 9 9 6 038A00 038A00 038A00 038A00 MED 105A00 16 0 12 0 14 7 038 00 038 00 038 00 038 00 5 104B00 104B00 21 0 15 8 19 3 039A00 039A00 039A00 039A00 9 104B00 105A00 26 5 19 9 24 3 039A00 039A00 039A00 039A00 102A00 6 5 4 9 6 0 037A00 037A00 037A00 037A00 104B00 10 5 7 9 9 6 038A00 038A00 038A00 038A00 HIGH 105A00 16 0 12 0 14 7 038A00 038A00 038A00 038A00 104B00 104B00 21 0 15 8 19 3 039A00 039A00 039A00 039A00 104 00 105 00 26 5 19 9 24 3 039 00 039 00 039 00 039 00 o 106A00 6 0 5 5 E 108A00 11 5 10 6 STD 109A00
94. DENSER COIL OUTSIDE INDOOR COIL ag AIR ACCESS PANEL i 16591 SUPPLY RETURN BAROMETRIC AIR RIGHT t AIR 1 RELIEF FLOW BACK Vertical Connections Economizer 11 1 8 3021 _ n _ STD CONDENSATE DRAIN CONDENSER COIL RETURN 33 4 AIR 8571 13 1 8 M 334 SUPPLY AIR 6 1 157 42 318 110751 Horizontal Connections Economizer CONNECTION SIZES THRU THE BASE CHART THESE HOLES REQUIRED FOR USE 1 3 8 35 DIA FIELD POWER SUPPLY HOLE CRBTMPWROO2A01 2 1 2 64 DIA POWER SUPPLY KNOCKOUT THREADED WIRE REQ D HOLE CONDUIT SIZE USE SIZES 5485080 4981 ER 2 8 C 1 3 4 51 DIA GAUGE ACCESS PLUG 1797 Aces US 12 21 D 1 8 221 DIA FIELD CONTROL WIRING HOLE X 1 2 24V 1 8 22 2 548 090 12531 1946 609 3 4 14 NPT CONDENSATE DRAIN Y 1 1 4 002 POWER 1 3 4 44 4 G 2 51 DIA POWER SUPPLY KNOCK OUT FOR THRU THE BASEPAN FACTORY OPTION FITTINGS FOR ONLY X Y ARE PROVIDED Fig 5 Dimensions 548J 08 09 21 C08679 548J WEIGHTS amp DIMENSIONS cont STD UNIT CORNER CORNER CORNER CORNER C6 UNIT WEIGHT WEIGHT WEIGHT WEIGHT
95. E CFM ESP BHP TORQUE CFM ESP BHP TAP TAP 1500 1 19 0 74 1500 1 00 0 70 1625 1 01 0 73 1625 0 72 0 65 1750 0 82 0 70 1750 0 46 0 60 1875 0 60 0 66 1875 0 28 0 55 1 2000 0 38 0 62 1 2000 0 14 0 51 2125 0 16 0 57 2125 0 00 0 52 2250 2250 2375 2375 2500 2500 1500 1 40 0 86 1500 118 0 88 1625 1 25 0 88 1625 1 00 0 90 1750 1 08 0 86 1750 0 75 0 87 1875 0 90 0 84 1875 0 51 0 83 2 2000 0 67 0 80 2 2000 0 30 0 79 2125 0 44 0 75 2125 0 13 0 75 2250 0 20 0 71 2250 2375 2375 2500 2500 1500 1 41 0 87 1500 119 0 88 1625 1 28 0 89 1625 1 03 0 91 1750 113 0 89 1750 0 80 0 90 1875 0 96 0 88 1875 0 56 0 87 3 2000 0 74 0 85 3 2000 0 35 0 83 2125 0 51 0 80 2125 0 19 0 80 2250 0 27 0 75 2250 0 01 0 77 2375 0 02 0 70 2375 2500 2500 1500 1 44 0 89 1500 1 25 0 89 1625 1 35 0 93 1625 1 09 0 93 1750 1 24 0 96 1750 0 89 0 96 1875 1 11 0 98 1875 0 65 0 94 4 2000 0 90 0 96 4 2000 0 45 0 93 2125 0 69 0 92 2125 0 26 0 89 2250 0 43 0 86 2250 0 12 0 86 2375 0 17 0 81 2375 2500 2500 1500 1 49 0 90 1500 1 26 0 90 1625 1 38 0 95 1625 1 16 0 96 1750 1 28 1 00 1750 0 99 1 01 1875 1 18 1 05 1875 0 80 1 05 5 2000 1 11 1 09 5 2000 0 67 1 07 2125 0 97 1 11 2125 0 48 1 07 2250 0 72 1 07 2250 0 26 1 03 2375 0 47 1 02 2375 0 11 1 00 2500 0 20 0 96 2500 38 Table 27 548J 04 FAN PERFORMANCE cont 3 TON HORIZONTAL SUPPLY
96. ED WITH RED CB CIRCUIT BREAKER HEATER TO 24V CCH CRANKCASE HEATER OPTIONS FIELD SCHEMATIC BRN CLO COMPRESSOR LOCOUT OVER 11 0 KW _ 24 ELECTRIC rh COMP COMPRESSOR MOTOR BLK 5 DB DEFROST BOARD POWER BLK 1 DDC DIGITAL CONTROL MAXIMUM WIRE y 182 DFT DEFROST THERMOSTAT SIZE 2 0 AWG SUPPLY YEL FIOP FACTORY INSTALLED OPTION SEE NOTE 4 lt FREEZE PROTECTION SWITCH 2 FU FUSE FU3 GND GROUND UN HC HEATER CONTACTOR BLK U BLK HPS HIGH PRESSURE SWITCH 60 TAQ INDOOR AIR QUALITY SENSORS aP vet A iri MON M N AN TT RD EE pu H N LATIVE HUM Y SINGLE POINT CONNECTION BOX LA LOW AMBIENT LOCKOUT NOTES __ _ MARKED WIRE Loc LOSS OF CHARGE SWITCH L LOW 0 W H 1 IF REQUIRED ORIGINAL UNIT WIRING MUST REPLACED WITH 90 C WIRE X TERMINAL MARKED LSM LIMIT SWITCH MANUAL RESET OR EQUIVALENT TERMINAL UNMARKED OUTDOOR AIR QUALITY 2 COMPRESSOR AND FAN MOTORS ARE THERMALLY PROTECTED OAT OUTDOOR AIR TEMP SEN 3 208 230V UNIT TRAN IS WIRED FOR 230V UNIT IF UNIT IS TO BE RUN WITH 208V TERMINAL BLOCK OUTDOOR FAN MOTOR POWER SUPPLY DISCONNECT BLK WIRE FROM 230V TAP AND CONNECT TO 200V TAP e OLR OVERLOAD RELAY 4 USE COPPER COPPER CLAD ALUMINUM OR ALUMINUM CONNECTORS SPLICE HE PLUG ANON ADS 5 USE COPPER CONDUCTOR ONLY SPLICE MARKED 3 DO NOT DISCONNECT POWER PLUG OR SIGNA
97. EE den ELECTRIC HEATER NOM APP CRSINGLEXXXXXX 5 i js WD WITHOUT C O or UNPWRD C O WITH PWRD WITHOUT PE WITH PE WITHOUT PE WITH PE 101A00 4 4 3 3 4 0 037A00 037A00 037A00 040A00 E 102A00 6 5 4 9 6 0 040A00 040A00 040A00 040A00 Te 103B00 8 7 6 5 8 0 040A00 040A00 040A00 040A00 104800 10 5 7 9 9 6 040400 040400 040400 040400 102A00 102A00 13 0 9 8 11 9 041A00 041A00 041A00 041A00 101A00 44 3 3 4 0 102A00 6 5 4 9 6 0 037A00 ps 103800 8 7 6 5 8 0 037 00 037 00 037 00 037 00 104800 10 5 7 9 9 6 037A00 037A00 038A00 038A00 105A00 16 0 12 0 14 7 038A00 038A00 038A00 038A00 101 00 4 4 3 3 4 0 102 00 6 5 4 9 6 0 a 103800 87 6580 2 037A00 037A00 037A00 N 104B00 10 5 7 9 9 6 037A00 037A00 037A00 038A00 LS 105A00 16 0 12 0 14 7 038 00 038 00 038 00 038 00 101A00 4 4 3 3 4 0 9 102 00 6 5 4 9 6 0 e 103800 87 6580 037A00 037A00 037A00 104B00 10 5 7 9 9 6 037 00 037 00 037A00 038A00 105A00 16 0 12 0 14 7 038A00 038A00 038A00 038A00 106A00 6 0 5 5 STD 107A00 8 8 8 1 2 2 DD 108A00 11 5 10 6 109A00 14 0 12 9 2 106A00 6 0 5 5 e d MED 107A00 8 8 8 1 S BD 108A00 11 5 10 6 109A00 14 0 12 9 106A00 6 0 5 5 HIGH 107A00 8 8 8 1 _ _ _ _ BD 108A00 11 5 10 6 109A00 14 0 12 9 No Single Point Kit required LEGEND APP PWR 208 230
98. ES MINUTES UTES 120 MINUTES nots BLK REHEAT 6 ang mg nn mag TERMINAL BOARD SCHEMATIC LAYOUT DOES NOT MATCH ACTUAL TERMINAL BOARD LAYOUT TO SIMPLIFY CIRCUIT TRACES FPT 2 ENSURE DESIGNATED JUMPERS ON TERMINAL BOARD ARE CUT BLK o 0 LK WHEN ADDING SMOKE DETECTORS PHASE LOSS RELAY OCCUPANCY AND REMOTE SHUTDOWN 3 IFC USED ON 3 4 5 TON 3 MEDIUM amp HIGH OPT 2 3 Rus FEES SELECTABLE OPTIONS FOR TIME PERIOD BETWEEN OR 6 TON ALL 3 IFC NOT REQ D FOR DIRECT DRIVE MOTOR RVS a ICD AMS IST NS fuse wera caster 4 TB4 LOCATED IN HEAT SECTION n Samus AND RELEASE TO BYPASS 5 MARKED WIRE 5 ENTH SENSR LO FROM TERM BD ECON 7 ab ay 1010 DEL uo RELEASE FOR FORCED DEFROST 3 REPRE ak DEFROST WILL TERMINATE 1M 30 SEC IE DET IS OPEN Mat t BS T56 T ACCESSORY MINI YY 5 8 4 Era ee IR 3 BLU inane ee BLK BLK TYRED RED 1 BLU pU BLUT BRN SUR BRN 3 m 18 4 18 2 o I Mn n ECONOMIZER WELLE PORT i FIOP m ane ACC FIOP L 15 coi pub KPN PNA ACCESSORY OD stovio PAMPER lt 5 Oon BLK O BRN lt _ RESISTOR m o PPPS ECONO 5000 S T O10 i a
99. ESS PANEL CCESS 11 3 8 21 DISCONNECT 1152 M SUPPLY AIR e lt 1 lo jn B 1 8 1551 fr 6 5 8 L ak 1168 177 shan 16811 BAROMETRIC HANDLE HANDLE 314 Ur FRON LOW SUPPLY RETURN ATR ATR 14 318 _ RIGHI 18881 4 i p 4 5 8 ee 1118 1 FILTER ACCESS PANEL TOOL LESS COMP ACCESS KONDENSER ELECTRICAL PANEL DISCONNECT INDOOR COIL COSA TTG ACCESS PANEL gt INSTALLED i CONVENIENCE OUTLET 19 1 2 i so 494 OO OO 3 3 4 95 BACK 2 5 8 6 5 8 1911 11681 CURBWIDTH HRU THE BASE CHAR LEFT THESE HOLES REQUIRED FOR USE CRBTMPWROO1A01 46 3 4 11871 THREADE WIRE REQ D HOLE CONNECTION SIZES CONDUIT SIZE USE SIZES MAX 1 3 8 35 DIA FIELD POWER SUPPLY HOLE W 12 ACC 7 8 22 2 5482 044 33 2 8 18 5 8 X 72 24V 1 8 22 21 841 472 B 2 51 DIA POWER SUPPLY KNOCKOUT 33 3 8 14 1 8 Y 3 4 001 1 1 8 28 4 548J 05A 18471 317 C 1 3 4 44 DIA GAUGE ACCESS PLUG FOR TURU THE BASEPAN FACTORY OPTION 41 318 14 1 8 D 7 8 22 DIA FIELD CONTROL WIRING HOLE FITTINGS FOR ONLY X amp Y ARE 548J 06A 1051 377 PROVIDED 3 4 14 NPT CONDENSATE DRAIN 548J 014 41 3 8 14 1 8 R SELECT EITHER 3 4 OR 1 2 10511 3771 G 2 1 2 64 DIA POWER SUPPLY KNOCK OUT FOR POWER DEPENDING ON WIRE SIZE Fig 1 Dimensions 548J 04 07 18 C090
100. HC 32 4 37 5 42 6 30 3 35 1 40 0 28 3 32 8 37 3 26 1 30 3 34 5 THC 37 6 37 6 44 4 35 2 35 2 41 6 32 8 32 8 38 8 30 3 30 3 35 9 Els pe SHC 30 7 37 6 44 4 28 8 35 2 41 6 26 8 32 8 38 8 24 8 30 3 35 9 z 67 THC 41 2 41 2 41 2 38 6 38 6 38 6 35 6 35 6 36 7 32 2 32 2 35 3 K SHC 24 8 31 9 39 23 7 30 8 38 0 22 5 29 6 36 7 21 1 28 2 35 3 THC 44 7 44 7 44 7 42 7 42 7 42 7 39 9 39 9 39 9 36 7 36 7 36 7 fe SHC 18 0 24 9 31 8 17 3 24 4 31 5 16 3 23 5 30 6 15 2 22 3 29 5 THC _ 47 2 47 2 _ 44 9 44 9 _ 42 9 42 9 _ 39 9 39 9 76 SHC _ 19 5 26 6 _ 18 7 25 7 _ 18 1 25 2 _ 17 2 24 4 THC 38 8 38 8 44 1 36 6 36 6 41 6 34 1 34 1 38 8 31 5 31 5 35 8 99 SHC 33 5 38 8 44 1 31 6 36 6 41 6 29 4 34 1 38 8 27 2 31 5 35 8 62 THC 38 8 38 8 45 9 36 6 36 6 43 3 34 1 34 1 40 4 31 6 31 6 37 3 Els SHC 31 7 38 8 45 9 29 9 36 6 43 3 27 9 34 1 40 4 25 8 31 6 37 3 z THC 41 8 41 8 41 8 39 2 39 2 40 6 36 3 36 3 39 3 32 8 32 8 37 9 8 87 SHC 25 8 33 6 41 4 24 9 32 7 40 6 23 7 31 5 39 3 22 3 30 1 37 9 72 THC 45 2 45 2 45 2 43 2 43 2 43 2 40 5 40 5 40 5 37 2 37 2 37 2 SHC 18 4 25 8 33 3 17 7 25 4 33 2 16 8 24 6 32 5 15 6 23 5 31 4 THC _ 47 6 47 6 _ 45 2 45 2 _ 43 2 43 2 _ 40 3 40 3 SHC 19 9 27 5 19 1 26 7 18 6 26 3 17 7 25 6 LEGEND _ Do not operate Cfm Cubic feet per minute supply air EAT db Entering air temperature dry bulb EAT wb Entering air temperature wet bulb SHC Sensible heat capacity TC Total capacity 26
101. L WIRE WHILE UNDER LOAD a QUADRUPLE TERMINAL 7 FACTORY WIRING FOR SIGNAL CONNECTION 3 6 TON 1 FACTORY WIRING Rim RETURN ATR TENE SEN RELOCATION OF SIGNAL CONNECTION MAY BE REQUIRED WHEN USING FIELD INSTALLED RMT OCC REMOTE OCCUPANCY ACCESSORIES CONSULT INSTALLATION INSTRUCTION FOR PROPER SELECTION coco FIELD CONTROL WIRING RVS REVERSING VALVE SOLENOID X SAT SUPPLY AIR TEMP SENSOR Sn ag See N CIRCUIT BOARD TRACE SE SETPOINT ORFS IDR TIME DELAY RELAY ACCESSORY OR ETOP TRAN TRANSFORMER TO INDICATE COMMON POTENTIAL ONLY NOT TO REPRESENT WIRING C09063 Fig 17 1 Stage Cooling Typical Power Diagram 61 548J CCH2 BLK BLK 115 HA RED Ti FIELD SS ty aed KD LCLO2i SUPPLY BLK top ORN 12 COMP2 s DAH N 2 gt BRN 3 REMOVE WIRE FOR 208 230V f BLK SINGLE POINT BOXES CRSINGLE049A00 051 053 RED gi BL EHS ARM RELOCATE TO BLK C
102. LT HEADS 2 11 7 07 2 1 8 Le oa BOLT HEADS 54 761 7 4 5 07 0 7 16 45 0 43716 07 0 7 16 Se SEE NOTE 2 gt BOLT HEADS 112401 ort HEADS C gt Z A f A gt lt 0 4 3 16 Q GAS SERVICE I I I I 7 SEE NOTE 8 1 8 3 16 gt lt 5131 0 4 5 16 4 CINSIDE 11101 j INSIDE 17 8 3 16 I 1 513 5 CINSIDE S 1 4 07 0 1 47171 4 Q 0 4 9 15 f 115 51 ni 2 N 2 2410 SUPPLY AIR RETURN AIR Fa VIEW HEAD BOLT 70 BE ON INSIDE OF FLANGE 6 6 19811 1264 NOTE MICROMETL CORNER FASTENING DEVICE IS ACCEPTABLE ALTERNATE CONSTRUCTION we as DET SEE VIEW VIEW B TYP ALL CORNERS Fig 8 Curb Dimensions 548J 08 09 C08561 23 548J APPLICATION DATA Min operating ambient temp cooling In mechanical cooling mode your Bryant rooftop can safely operate down to an outdoor ambient temperature of 25 F 4 C It is possible to provide cooling at lower outdoor ambient temperatures by using less outside air economizers and or accessory low ambient kits Max operating ambient temp cooling The maximum operating ambient temperature for cooling mode is 115 F 46 C While cooling operation above 115 F 46 C may be possible it could cause either a reduction in perfo
103. PWRD 1 WITHOUT PE WITH PE 2 2 FLA DISC SIZE DISC SIZE MCA MOCP MCA MOCP 9 FLA LRA FLA LRA 35 5 50 36 126 37 4 50 38 128 I 3 3 4 4 15 9 18 3 55 4 58 4 60 60 54 57 142 144 57 3 60 3 60 70 56 59 144 146 T pp srp 4965 23 5 27 1 649694 7080 63 67 150 153 668 713 70 80 65 69 152 155 8 6 5 8 7 31 4 36 3 747 809 80 90 72 77 157 162 76 6828 80 90 74 80 159 164 7 9 10 5 37 9 43 8 82 9 90 2 90 100 79 86 164 170 848 921 90 100 81 88 166 172 9 9 8 13 0 46 9 54 2 9411032 100 110 90 98 220 234 96 0 105 1 100 110 92 100 222 236 29 6 40 30 102 31 5 40 32 104 33 44 92 106 411 429 50 50 41 42 111 113 43 0 44 8 50 50 43 45 113 115 pp_stp 29 85 13 6 15 6 4664914 5050 4648 116 118 485 510 50 60 48 50 118 120 6 5 8 7 181 209 52 2 55 7 60 60 51 54 120 123 541 576 60 60 53 56 122 125 79 10 5 219 253 57 0 61 2 60 70 55 59 124 127 58 9 63 1 60 70 58 62 126 129 12 0 16 0 33 4 38 5 714 777 80 80 69 75 135 141 733 796 80 80 71 77 137 143 2 274 40 28 114 29 3 40 30 116 T 3 3 4 4 9 2 10 6 38 9 40 7 45 50 38 40 123 125 40 8 42 6 50 50 40 42 125 127 4 mep 4965 136156 444 469 50 50 43 46 128 130 46 3 48 8 50 50 46 48 130 132 9 6 5 8 7 181 209 50 0 53 5 60 60 49 52 132 135 519 554 60 60 51 54 134 137 79 10 5 2
104. V 460V 575V BD Belt drive motor C O Convenient outlet DD Electric Drive X13 5 speed torque motor FLA Full load amps IFM Indoor fan motor NOMPWR 240 480 600V PE Power exhaust PWRD Powered convenient outlet UNPWRD Unpowered convenient outlet 12 Table 7 cont ELECTRIC HEAT ELECTRICAL DATA 4 TONS SINGLE POINT KIT PART NUMBER al em ELECTRIC HEATER APP CRSINGLEXXXXXX 5 gt S D Z ian WITHOUT UNPWRD WITH PWRD WITHOUT PE WITH WITHOUT PE WITH PE 101A00 4 4 3 3 4 0 037A00 040A00 040A00 040A00 z 103B00 8 7 6 5 8 0 040A00 040A00 040A00 040A00 pis 102A00 102A00 13 0 9 8 11 9 041A00 041A00 041A00 041A00 5 103B00 103B00 17 4 13 1 16 0 041A00 041A00 041A00 041A00 Q 104B00 104B00 21 0 15 8 19 3 041A00 041A00 041A00 041A00 102A00 6 5 4 9 6 0 _ _ _ 037A00 STD 103B00 8 7 6 5 8 0 037A00 037A00 037A00 037A00 DD 105A00 16 0 12 0 14 7 038A00 038A00 038A00 038A00 e 104 00 104 00 21 0 15 8 19 3 039 00 039 00 039 00 039 00 102 00 6 5 4 9 6 0 MED 103B00 8 7 6 5 8 0 _ 037A00 037A00 037A00 BD 105A00 16 0 12 0 14 7 038A00 038A00 038A00 038A00 104B00 104B00 21 0 15 8 19 3 039A00 039A00 039A00 039A00 S S 102A00 6 5 4 9 6 0 _ _ _ _ d HIGH 103B00 8 7 6 5 8 0 037 00 037 00 037 00 BD 105A00 16 0 12 0 14 7 038A00 038A00 038A00 038A00 104 0
105. V Determine percent of voltage imbalance 1 In compliance with NEC requirements for multimotor and combination load equipment refer to NEC Articles 430 and 440 the overcurrent protective device for the unit shall be fuse or HACR breaker Canadian units may be fuse or cir cuit breaker 2 Unbalanced 3 Phase Supply Voltage Never operate a motor where a phase imbalance in supply voltage is greater than 2 Use the following formula to de termine the percentage of voltage imbalance max voltage deviation from average voltage 100x average voltage Voltage Imbalance 4 100 x 227 Voltage Imbalance 1 76 This amount of phase imbalance is satisfactory as it is below the maximum allowable 2 IMPORTANT If the supply voltage phase imbalance is more than 2 contact your local electric utility company immediately 49 548J Table 46 cont MCA MOCP DETERMINATION WITHOUT C O OR UNPWRD C O ELEC HTR WITHOUT or UNPWR id WITHOUT PE WITH PE 5 gt TYPE FLA DISC SIZE DISC SIZE MCA MOCP FLA LRA FLA LRA 36 2 50 35 128 38 1 50 37 130 3 3 4 4 159183 560 590 60 60 54 56 144 146 579 609 60 70 56 59 146 148 T pp srp 6587 31 4363 754 815 8090 71 77 159 164 773 834 8090 74 79 161 166 9 9 8 13 0 46 9 54 2 94 8 103 9 100 110 89 98 222 23
106. WEIGHT D LBS LBS LBS KG LBS KG LBS KG X Y 1 548 080 885 401 181 85 158 12 241 112 293 133 39 15 16 1101411 35 1 4 895 23 1 2 597 548J 09D 910 413 200 91 166 15 241 112 297 135 39 5 8 1006 34 1 2 876 23 1 2 597 CORNER A CORNER C 1 1 en GO FRON CORNER D CORNER C C08680 Fig 6 Dimensions 548J 08 09 C08337 Fig 7 Service Clearance LOC DIMENSION CONDITION 48 1219 mm Unit disconnect is mounted on panel A 18 457 mm No disconnect convenience outlet option 18 457 mm Recommended service clearance 12 805 mm Minimum clearance 42 1067 mm Surface behind servicer is grounded e g metal masonry wall B 36 914 mm Surface behind servicer is electrically non conductive e g wood fiberglass Special Check for sources of flue products within 10 ft of unit fresh air intake hood C 36 914 mm Side condensate drain is used 18 457 mm Minimum clearance D 42 1067 mm Surface behind servicer is grounded e g metal masonry wall another unit 36 914 mm Surface behind servicer is electrically non conductive e g wood fiberglass 22 WEIGHTS amp DIMENSIONS cont NOTES ROOFCURB A UNIT SIZE 1 ROOFCURB ACCESSORY IS SHIPPED DISASSEMBLED ACCESSORY 2 INSULATED PANELS 1 POLYURETHANE FOAM 1 3 4 DENSITY 3 DIMENSIONS IN t 1 ARE IN MILLIMETERS 4 ROOFCURB 18 GAGE STEEL
107. acity to meet the load it doesn t need excess capacity In fact having excess capacity typically results in very poor part load performance and humidity control Using higher design temperatures than ASHRAE recommends for your location adding safety factors to the calculated load and rounding up to the next largest unit are all signs of oversizing air conditioners Oversizing can cause short cycling and short cycling leads to poor humidity control reduced efficiency higher utility bills drastic indoor temperature swings excessive noise and increased wear and tear on the air conditioner Rather than oversizing an air conditioner wise contractors and engineers right size or even slightly undersize air conditioners Correctly sizing an air conditioner controls humidity better promotes efficiency reduces utility bills extends equipment life and maintains even comfortable temperatures Low ambient applications When equipped with a Bryant economizer your rooftop unit can cool your space by bringing in fresh cool outside air In fact when so equipped accessory low ambient kit may not be necessary In low ambient conditions unless the outdoor air is excessively humid or contaminated economizer based free cooling is the preferred less costly and energy conscious method In low ambient applications where outside air might not be desired such as contaminated or excessively humid outdoor environments your
108. ans shall be energized when dampers open past the 0 100 adjustable setpoint on the economizer control 11 Roof Curbs Vertical a Full perimeter roof curb with exhaust capability providing separate air streams for energy recovery from the exhaust air without supply air contamination b Formed galvanized steel with wood nailer strip and shall be capable of supporting entire unit weight c Permits installation and securing of ductwork to curb prior to mounting unit on the curb 12 High Static Indoor Fan Motor s and Drive s 04 09 a High static motor s and drive s shall be factory installed to provide additional performance range 13 Thru the Bottom Utility Connectors a Kit shall provide connectors to permit electrical connections to be brought to the unit through the basepan 14 Fan Filter Status Switch a Provides status of indoor evaporator fan ON OFF or filter CLEAN DIRTY Status shall be displayed over communication bus when used with direct digital controls or with an indicator light at the thermostat 15 Outdoor Air Enthalpy Sensor a The outdoor air enthalpy sensor shall be used to provide single enthalpy control When used in conjunction with a return air enthalpy sensor the unit will provide differential enthalpy control The sensor allows the unit to determine if outside air is suitable for free cooling 16 Return Air Enthalpy Sensor a The return air enthalpy sensor shall be used in conjunction with an outdoor
109. as passing through motor windings d Compressors shall be internally protected from high discharge temperature conditions e Compressors shall be protected from an over temperature and over amperage conditions by an internal motor overload device f Compressor shall be factory mounted on rubber grommets g Compressor motors shall have internal line break thermal current overload and high pressure differential pro tection h Crankcase heaters shall be utilized on all models except 04 size to protect compressor with specific refriger ant charge 238119 13 L Filter Section 1 Filters access is specified in the unit cabinet section of this specification 2 Filters shall be held in place by a pivoting filter tray facilitating easy removal and installation 72 3 4 Shall consist of factory installed low velocity throw away 2 in thick fiberglass filters Filters shall be standard commercially available sizes Only one size filter per unit is allowed 23 81 19 13 Evaporator Fan and Motor 1 o Belt driven Evaporator Fan Evaporator fan motor a Shall have permanently lubricated bearings b Shall have inherent automatic reset thermal overload protection or circuit breaker c Shall have a maximum continuous bhp rating for continuous duty operation no safety factors above that rating shall be required Electric Drive Direct Drive X13 5 Speed Torque Evaporator Fan a Multi speed motor w
110. ature of the outdoor coil drops below 28 F 2 C as sensed by the defrost thermostat DFT2 and the defrost timer is at the end of a timed period adjustable at 30 60 90 or 120 minutes reversing valve solenoids RVS1 and RVS2 are energized and the OFC is deenergized This switches the position of the reversing valves and shuts off the outdoor fan The electric heaters if installed will be energized The unit continues to defrost until the coil temperature as measured by DFT2 reaches 65 F 18 C or the duration of defrost cycle completes a 10 minute period During the Defrost mode if circuit 1 defrosts first RVS1 will oscillate between Heating and Cooling modes until the Defrost mode is complete 66 At end of the defrost cycle the electric heaters Gf installed will be deenergized the reversing valves switch and the outdoor fan motor will be energized The unit will now operate in the Heating mode If the space thermostat is satisfied during a defrost cycle the unit will continue in the Defrost mode until the time or temperature constraints are satisfied Automatic changeover When the system selection switch is set at AUTO position unit automatically changes from heating operation to cooling operation when the temperature of the conditioned space rises to the cooling level setting When the temperature of the conditioned space falls to the heating level setting unit automatically changes from cooling to heatin
111. d piping through the rooftop s basepan and curb These couplings eliminate roof penetration and should be considered for gas lines main power lines as well as control power Electric Heaters Bryant offers a full line of field installed accessory heaters The heaters are very easy to use install and are all pre engineered and certified 548J Table 2 ARI COOLING RATING TABLES COOLING MODE NOMINAL NET COOLING TOTAL 548J CAPACITY CAPACITY POWER SEER EER IPLV TONS BTUH kW 04 3 37 000 3 3 13 40 11 00 05 4 47 000 41 13 10 11 20 N A 06 5 61 500 5 5 13 20 11 15 07 6 70 000 6 3 11 10 08D 75 88 000 7 8 11 20 12 40 09D 8 5 99 000 8 8 N A 11 20 12 40 NOTE All AHRI ratings are based on 230 460 and 575 volt Electric Drive direct drive X13 5 speed torque motor SEER rating is 13 0 for belt drive Not applicable HEATING MODE HEATING LOW HEATING HIGH 548J HSPF CAPACITY CAPACITY BTUH BTUH 04 7 70 18 200 N A 35 600 N A 05 7 70 23 600 N A 45 500 N A 06 7 70 31 200 58 000 07 34 800 2 25 67 000 3 30 080 48 000 2 25 86 000 3 30 09D N A 54 500 2 25 96 000 3 30 LEGEND NOTES ARI Air Conditioning Heating and Refrigeration 1 Rated and certified under ARI Standard 210 240 06 or Institute 340 360 07 as appropriate ASHRAE American Soci
112. damper to the minimum position On the initial power to the EconoMi er IV control it will take the damper up to 2 minutes before it begins to position itself Any change in damper position will take up to 30 seconds to initiate Damper movement from full closed to full open or vice versa will take between 11 2 and 21 minutes If free cooling can be used as determined from the appropriate changeover command switch dry bulb enthalpy curve differential dry bulb or differential enthalpy then the control will modulate the dampers open to maintain the mixed air temperature setpoint at 50 to 55 F 10 to 13 C If there is a further demand for cooling cooling second stage Y2 is energized then the control will bring on compressor stage 1 to maintain the mixed air temperature setpoint The EconoMi er IV damper will be open at maximum position EconoMi er IV operation is limited to a single compressor Heating unit with EconoMi er When the room temperature calls for heat through terminal W1 the indoor evaporator fan contactor and heater contactor no 1 are energized and the reversing valve s deenergize and switches position On units equipped for 2 stages of heat when additional heat is needed heater contactor no 2 is energized through W2 The economizer damper moves to the minimum position When the thermostat is satisfied the damper moves to the fully closed position Defrost When the temper
113. damper will maintain its current position at the time the compressor is started If the increase in cooling capacity causes the mixed air temperature to drop below 45 F 7 C then the outdoor air damper position will be decreased to the minimum position If the mixed air temperature continues to fall the outdoor air damper will close Control returns to normal once the mixed air temperature rises above 48 F 9 C If optional power exhaust is installed as the outdoor air damper opens and closes the power exhaust fans will be energized and deenergized If field installed accessory sensors are connected to the EconoMi er IV control a demand controlled ventilation strategy will begin to operate As the level in the zone increases above the CO setpoint the minimum position of the damper will be increased proportionally As the CO level decreases because of the increase in fresh air the outdoor air damper will be proportionally closed For EconoMi er IV operation there must be a thermostat call for the fan G If the unit is occupied and the fan is on the damper will operate at minimum position Otherwise the damper will be closed When EconoMi er IV control is in the occupied mode and a call for cooling exists Y1 on the thermostat the control will first check for indoor fan operation If the fan is not on then cooling will not be activated If the fan is on then the control will open the EconoMi er IV
114. e 115 v female receptacle 4 Outlet shall include 15 amp GFI receptacles with independent fuse protection 5 Voltage required to operate convenience outlet shall be provided by factory installed step down trans former 6 Outlet shall be accessible from outside the unit b Non Powered convenience outlet 1 Outlet shall be powered from a separate 115 120v power source 2 A transformer shall not be included 3 Outlet shall be factory installed and internally mounted with easily accessible 115 v female receptacle 4 Outlet shall include 15 amp GFI receptacles 5 Outlet shall be accessible from outside the unit Thru the Base Connectors a Kits shall provide connectors to permit electrical connections to be brought to the unit through the unit base pan b Minimum of three connection locations per unit 74 9 Fan Filter Status Switch a Switch shall provide status of indoor evaporator fan ON OFF or filter CLEAN DIRTY b Status shall be displayed either over communication bus when used with direct digital controls or with an indicator light at the thermostat 10 Propeller Power Exhaust a Power exhaust shall be used in conjunction with an integrated economizer b Independent modules for vertical or horizontal return configurations shall be available c Horizontal power exhaust is shall be mounted in return ductwork d Power exhaust shall be controlled by economizer controller operation Exhaust f
115. e circuit 1 and circuit 2 low and high pres sure switches They shall physically prevent the cross wiring of the safety switches between circuits 1 and 2 b Loss of charge switch shall use different color wire than the high pressure switch The purpose is to assist the installer and service technician to correctly wire and or troubleshoot the rooftop unit 3 High pressure switch a Units with 2 compressors shall have different sized connectors for the circuit 1 and circuit 2 low and high pres sure switches They shall physically prevent the cross wiring of the safety switches between circuits 1 and 2 b High pressure switch shall use different color wire than the low pressure switch The purpose is to assist the installer and service technician to correctly wire and or troubleshoot the rooftop unit 4 Freeze protection thermostat evaporator coil 5 Automatic reset motor thermal overload protector 23 09 93 Sequence of Operations for HVAC Controls 23 09 93 13 Decentralized Rooftop Units 23 09 93 13 INSERT SEQUENCE OF OPERATION 69 548J 234013 Panel Air Filters 23 40 13 13 Decentralized Rooftop Units 23 40 13 13 A Standard filter section 1 Shall consist of factory installed low velocity throwaway 2 in thick fiberglass filters of commercially available sizes 2 Unit shall use only one filter size Multiple sizes are not acceptable 3 Filters shall be accessible through an access panel with no tool removal as descr
116. e per ASTM B117 scribed specimen 8 Unit casing shall be capable of withstanding Federal Test Method Standard No 141 Method 6061 5000 hour salt spray 9 Unit shall be designed in accordance with ISO 9001 2000 and shall be manufactured in a facility registered by ISO 9001 2000 10 Roof curb shall be designed to conform to NRCA Standards 11 Unit shall be subjected to a completely automated run test on the assembly line The data for each unit will be stored at the factory and must be available upon request 12 Unit shall be designed in accordance with UL Standard 1995 including tested to withstand rain 13 Unit shall be constructed to prevent intrusion of snow and tested to prevent snow intrusion into the control box up to 40 mph 14 Unit shake tested to assurance level 1 ASTM D4169 to ensure shipping reliability 23 81 19 13 C Delivery Storage and Handling 1 Unit shall be stored and handled per manufacturer s recommendations 2 Lifted by crane requires either shipping top panel or spreader bars 3 Unit shall only be stored or positioned in the upright position 23 81 19 13 D Project Conditions 1 As specified in the contract 23 81 19 13 E Project Conditions 1 As specified in the contract 23 81 19 13 Operating Characteristics 1 Unit shall be capable of starting and running at 115 F 46 C ambient outdoor temperature meeting maximum load criteria of AHRI Standard 210 240 or 340 360 at 10 voltage
117. ed 9 Component access panels standard a Cabinet panels shall be easily removable for servicing b Unit shall have one factory installed tool less removable filter access panel c Panels covering control box indoor fan indoor fan motor gas components where applicable and com pressors shall have molded composite handles d Handles shall be UV modified composite permanently attached and recessed into the panel e Screws on the vertical portion of all removable access panel shall engage into heat resistant molded compos ite collars f Collars shall be removable and easily replaceable using manufacturer recommended parts 238119131 N A 23 8119 13 J Coils 1 Standard Aluminum Copper Coils on all models a Standard evaporator and condenser coils shall have aluminum lanced plate fins mechanically bonded to seam less internally grooved copper tubes with all joints brazed b Evaporator coils shall be leak tested to 150 psig pressure tested to 450 psig and qualified to UL 1995 burst test at 1775 psig c Condenser coils shall be leak tested to 150 psig pressure tested to 650 psig and qualified to UL 1995 burst test at 1980 psig 71 548J 2 Optional Pre coated aluminum fin condenser coils on all models a Shall have a durable epoxy phenolic coating to provide protection in mildly corrosive coastal environments b Coating shall be applied to the aluminum fin stock prior to the fin stamping process to create an ine
118. erformance in many applications Belt drive motor optional Provisions for bottom or side condensate drain Capable of thru the base or thru the curb electrical routing Dependable time temperature defrost logic provides a defrost cycle if needed every 30 60 90 or 120 minutes and is adjustable Single point electrical connection Sloped composite drain pan Sloped composite drain pan sheds water and won t rust e Standardized controls and control box layout Standardized components and controls make stocking parts and service easier Clean easy to use control box e Standard coils are copper round tube aluminum plate fin with optional coil coatings and copper fin design Color coded wiring Large laminated wiring and power wiring drawings which are affixed to unit make troubleshooting easy e Single central terminal board for test and wiring connections Fast access handled panels for easy access to the blower and blower motor control box and compressors No strip screw system guides screws into the panel and captures them tightly without stripping the screw the panel or the unit Exclusive newly design indoor refrigerant header for easier maintenance and replacement Mechanical cooling 115 F to 25 F or 46 C to 4 C on Electro Mechanical and Direct Digital Controller DDC RTU MP controller 2 51mm disposable filters on all units High capacity refrigerant fil
119. erglass Special Check for sources of flue products within 10 ft of unit fresh air intake hood C 36 914 mm Side condensate drain is used 18 457 mm Minimum clearance D 42 1067 mm Surface behind servicer is grounded e g metal masonry wall another unit 36 914 mm Surface behind servicer is electrically non conductive e g wood fiberglass 19 548J WEIGHTS amp DIMENSIONS cont SUPPLY AIR OPENING 07 0 7 18 5 n 1 7 13 16 BOLT HEADS 504 _ 0 3 76 07 0 7 16 3 07 07 0 7 16 111 9141 111 BOLT HEADS BOLT HEADS At EET 0 0 7 16 1111 BOLT HEADS 7 7 7 1 1 0 0 1 4 71 z lt gt 0 4 9 16 115 5 n 1 1 1 SUPPLY AIR RETURN AIR 7 VIEW HEAD OF BOLT TO BE ON INSIDE OF FLANGE zt p 2 07 17 0 1 251 481 Pc 07 3 76 VIEW ALL CORNERS SUPPLIED WITH CURB DUCT FIELD SUPPLIED 37 0 15 16 9381 SEE VIEW NOTES ROOFCURB UNIT SIZE 1 ROOFCURB ACCESSORY IS SHIPPED DISASSEMBLED ACCESSORY 2 INSULATED PANELS 1 POLYURETHANE FOAM 1 3 4 DENSITY TOS 3 DIMENSIONS IN ARE IN MILLIMETERS 4 ROOFCURB 18 GAGE STEEL ON 14 CURB AND 16 GAGE STEEL ON 24 CURB CRRFCURBOO01A01 356 548J 04 07A 5 ATTACH DUCTWORK TO CURB FLANGES OF DUCT REST ON CURB
120. ety of Heating Refrigerating 2 Ratings are based on and Air Conditioning Inc Cooling Standard 80 F 27 C db 67 F 19 C wb indoor air COP Coefficient of Performance temp and 95 F db outdoor air temp EER Energy Efficiency Ratio IPLV Standard 80 F 27 C db 67 F 19 C wb indoor air ee 3 AL 8483 units comply wth ASHRAE 90 1 2001 2004 Energy BEER 2 Ratio Standard for minimum SEER and EER requirements 4 Where appropriate 548J units comply with US Energy Policy 1191 Eat PeproRMANCE ARI Standard 210 240 UAC c UL us ENERGY STAR PARTNER ARI Standard 340 360 ASHRAE COMPLIANT This product has been designed and manufactured to meet Energy Star criteria for energy efficiency However proper refrigerant charge and proper air flow are critical to achieve rated capacity and efficiency Installation of this product should follow all manufacturer s refrigerant charging and air flow instructions Failure to confirm proper charge and air flow may reduce energy efficiency and shorten equipment life Act 2005 Refer to state and local codes or visit the following website http bcap energy org to determine if compliance with this standard pertains to your state territory or municipality Table 3 MINIMUM MAXIMUM AIRFLOWS ELECTRIC HEAT UNIT COOLING ELECTRIC HEATERS MINIMUM MAXIMUM MINIMUM MAXIMUM 548J 04 900 1500 900 1500 548J 05 12
121. g operation with a 3 F deadband in between Continuous air circulation Turn unit power on Set system control at OFF position Set fan switch at ON position The indoor fan contactor is energized through the thermostat switch and the indoor fan runs continuously Cycle LOC protection If unit operation is interrupted by an open high pressure switch low pressure switch indoor coil freeze stat or by compressor internal line break device overcurrent or overtemperature and compressor is calling for either cooling or heating Cycle LOC protection device simultaneously locks out unit and lights a warning light on the thermostat Restart the unit by manually turning thermostat to OFF and then to ON position If any of the protective devices opens again the unit continues to lock out until corrective action is taken NOTE If the unit fails to operate due to compressor over current condition restart by manually resetting circuit breakers at the unit Restart cannot be accomplished at the room thermostat Emergency heat If compressor is inoperative due to a tripped safety device high or low pressure indoor coil freeze stat overcurrent or overtemperature the Cycle LOC device locks out the compressor and lights a warning light on the room thermostat When the switch is on thermostat is set to the EM HT position compressor circuit and outdoor thermostats are bypassed and the second stage of thermostat energizes the indoor
122. g valve solenoid RVS and compressor contactor are energized and indoor fan motor compressor and outdoor fan starts The outdoor fan motor runs continuously while unit is cooling Heating unit without economizer Upon a request for heating from the space thermostat terminal W1 will be energized with 24V The IFC outdoor fan contactor OFC Cl and C2 will be energized The indoor fan outdoor fans and compressor no 1 and compressor no 2 are energized and reversing valves are deenergized and switch position If the space temperature continues to fall while W1 is energized W2 will be energized with 24V and the heater contactor s HC will be energized which will energize the electric heater s When the space thermostat is satisfied W2 will be deenergized first and the electric heater s will be deenergized Upon a further rise in space temperature W1 will be deenergized Cooling unit with EconoMi er IV When free cooling is not available the compressors will be controlled by the zone thermostat When free cooling is available the outdoor air damper is modulated by the EconoMi er IV control to provide a 50 to 55 F 10 to 13 C mixed air temperature into the zone As the mixed air temperature fluctuates above 55 or below 50 F 13 to 10 the dampers will be modulated open or close to bring the mixed air temperature back within control If mechanical cooling is utilized with free cooling the outdoor air
123. ibed in the unit cabinet section of this specification 23 81 19 13 H 238119 Self Contained Air Conditioners 23 81 19 13 Small Capacity Self Contained Air Conditioners 548J 04 09 23 81 19 13 A General 1 Outdoor rooftop mounted electrically controlled heating and cooling unit utilizing a n hermetic scroll com pressor s for cooling duty and heat pump for heating duty 2 Factory assembled single piece heating and cooling rooftop unit Contained within the unit enclosure shall be all factory wiring piping controls and special features required prior to field start up 3 Unit shall use environmentally safe Puron refrigerant 4 Unit shall be installed in accordance with the manufacturer s instructions 5 Unit must be selected and installed in compliance with local state and federal codes 23 81 19 13 B Quality Assurance 1 Unit meets ASHRAE 90 1 2004 minimum efficiency requirements 3 phase units are Energy Star qualified Unit shall be rated in accordance with AHRI Standards 210 240 and 340 360 Unit shall be designed to conform to ASHRAE 15 2001 U nit shall be UL tested and certified in accordance with ANSI Z21 47 Standards and UL listed and certified under Canadian standards as a total package for safety requirements BS Insulation adhesive shall meet 90 requirements for flame spread and smoke generation 7 Unit casing shall be capable of withstanding 500 hour salt spray exposur
124. insulation neoprene coated on the air side Aluminum foil faced fiberglass insulation shall be used in the heat compartment 4 Base of unit shall have a minimum of three locations for thru the base electrical connections factory installed or field installed standard 5 Base Rail a Unit shall have base rails on a minimum of 2 sides b Holes shall be provided in the base rails for rigging shackles to facilitate maneuvering and overhead rigging c Holes shall be provided in the base rail for moving the rooftop by fork truck d Base rail shall be a minimum of 16 gauge thickness 6 Condensate pan and connections a Shall be a sloped condensate drain pan made of a non corrosive material b Shall comply with ASHRAE Standard 62 c Shall use a 3 4 14 NPT drain connection possible either through the bottom or end of the drain pan Con nection shall be made per manufacturer s recommendations 7 Top panel a Shall be a single piece top panel on 04 thru 09 sizes 8 Electrical Connections a All unit power wiring shall enter unit cabinet at a single factory prepared knockout location b Thru the base capability 1 Standard unit shall have a thru the base electrical location s using a raised embossed portion of the unit basepan 2 Optional factory approved water tight connection method must be used for thru the base electrical con nections 3 No basepan penetration other than those authorized by the manufacturer is permitt
125. ith easy quick adjustment settings b Blower fan shall be double inlet type with forward curved blades c Shall be constructed from steel with a corrosion resistant finish and dynamically balanced d Standard on all 04 06 models with 208 230 1 60 operation e Standard on all 04 06 3 phase models with optional belt drive a Belt drive shall include an adjustable pitch motor pulley b Shall use sealed permanently lubricated ball bearing type c Blower fan shall be double inlet type with forward curved blades d Shall be constructed from steel with a corrosion resistant finish and dynamically balanced e Standard on all 07 size models Optional on all 04 06 3 phase models 23 81 19 13 N Condenser Fans and Motors 1 2 Condenser fan motors a Shall be a totally enclosed motor b Shall use permanently lubricated bearings c Shall have inherent thermal overload protection with an automatic reset feature d Shall use a shaft down design on 04 to 09 models Condenser Fans a Shall be a direct driven propeller type fan b Shall have aluminum blades riveted to corrosion resistant steel spiders and shall be dynamically balanced 23 81 19 13 0 Special Features Options and Accessories 1 Integrated Economizers a Integrated gear driven parallel modulating blade design type capable of simultaneous economizer and com pressor operation b Independent modules for vertical or horizontal return configurations sha
126. ity 188 27 4 35 8 41 6 53 1 62 7 69 4 72 1 81 4 Int 17 4 25 2 32 8 37 9 46 6 62 7 69 4 72 1 81 4 LEGEND Capacity Instantaneous Capacity 1000 Btuh includes indoor fan motor heat static conditions Int Cap Integrated Capacity is Instantaneous Capacity minus the effects of frost on the outdoor coil and the heat required to defrost rh Relative Humidity db Dry Bulb 33 548J Table 18 HEATING CAPACITY 7 5 TONS 548J 08 Bots CFM TEMPERATURE AIR ENTERING OUTDOOR COIL F db at 70 rh F db STANDARD AIR 10 0 10 17 40 47 50 60 Capacity 46 9 53 5 66 3 772 86 2 89 4 103 3 2290 Int Cap 43 1 48 7 58 1 772 86 2 89 4 103 3 Capacity 68 5 80 2 89 8 93 1 106 7 T 3000 it Cap 60 0 80 2 89 8 93 1 106 7 Capacity 58 9 72 5 84 6 94 5 97 6 110 6 9790 Int Cap 53 7 63 5 84 6 94 5 97 6 110 6 Capacity 25 9 34 6 43 6 50 2 62 7 73 0 81 4 84 5 98 0 2250 It Cap 239 31 8 40 0 45 7 55 0 73 0 81 4 84 5 98 0 274 36 2 45 5 52 2 65 1 75 9 85 0 88 2 102 1 e 900 mtCap 253 33 4 41 8 47 6 57 0 75 9 85 0 88 2 102 1 Capacity 31 0 40 0 49 3 56 1 69 1 80 4 89 8 93 2 106 5 3750 mt Cap 286 36 8 45 3 51 1 60 6 80 4 89 8 93 2 106 5 posg Capacity 225 31 5 40 7 47 3 60 1 70 3 78 2 81 2 94 3 Int 208 29 0 37 3 43 1 52 6 70 3 78 2 81 2 94 3 Capacity 24 1 33 3 42 7 49
127. k oM Mio Riet P 0u 1 YEL Rnet 2 RED D 8 12V D g wr 5 Spe RELAYS 12 Dor x MS m ai 121 J2 LRN s MU 1 3 D 87485 PETES TERI J Qo BRN J19 4 BLK gt 4 14 DDK 6 2 510 6 gt gt GRA lt GRA SHLD 4 9 3 10 DD m 5i 5 A J11 L Ja 3 12345678 20 0 10 B3csENTHsw 5 3 909909906 23 ii eta END S BE PLO R ENTHALPY ACCESSORY LLL IC IOP ACCESSORY Pun 2 TO POWER s EXHAUST Y C09067 Fig 19 Multi Protocol Option Diagram 63 SUM 6 05 SI 290609 64
128. lation and adhesive shall meet NFPA 90A requirements for flame spread and smoke generation 23 07 16 13 B Electric heat compartment 1 Aluminum foil faced fiberglass insulation shall be used 2 Insulation and adhesive shall meet NFPA 90A requirements for flame spread and smoke generation 23 09 13 Instrumentation and Control Devices for HVAC 23 09 13 23 Sensors and Transmitters 23 09 13 23 A Thermostats 1 Thermostat must a have capability to energize 2 different stages of cooling and 2 different stages of heating b include capability for occupancy scheduling 23 09 23 Direct digital Control system for HVAC 23 09 23 13 Decentralized Rooftop Units 23 09 23 13 A N A 23 09 23 13 B Multi protocol direct digital controller 1 Shall be ASHRAE 62 2001 compliant 2 Shall accept 18 30VAC 50 60Hz and consumer 15VA or less power 3 Shall have an operating temperature range from 40 F 40 C to 130 F 54 C 10 90 RH non condens ing 4 Shall include built in protocol for BACNET MS TP and modes Modbus and ASCII Johnson N2 and LonWorks LonWorks Echelon processor required for all Lon applications shall be contained in separate com munication board 5 Shall allow access of up to 62 network variables SNVT Shall be compatible with all open controllers 6 Baud rate Controller shall be selectable using a dipswitch 68 7 Shall have an LED display independently showing the status of serial communicati
129. lete with self contained low voltage control circuit protected by a resettable circuit breaker on the 24 v transformer side Transformer shall have 75VA capability 2 Shall utilize color coded wiring 3 Shall include a central control terminal board to conveniently and safely provide connection points for vital con trol functions such as smoke detectors phase monitor economizer thermostat DDC control options loss of charge freeze switch high pressure switches 4 Unit shall include a minimum of one 8 pin screw terminal connection board for connection of control wiring 5 Shall include integrated defrost system to prevent excessive frost accumulation during heating duty and shall be controlled as follows a Defrost shall be initiated on the basis of time and coil temperature b A 30 60 90 120 minute timer shall activate the defrost cycle only if the coil temperature is low enough to indic ate a heavy frost condition c Defrost cycle shall terminate when defrost thermostat are satisfied and shall have a positive termination time of 10 minutes 6 Defrost system shall also include a Defrost Cycle Indicator LED b Dip switch selectable defrost time between 30 60 90 and 120 minutes Factory set at 30 minutes c Molded plug connection to insure proper connection 23 09 33 23 Safeties 1 Compressor over temperature over current 2 Loss of charge switch a Units with 2 compressors shall have different sized connectors for th
130. ll be available Vertical return modules shall be available as a factory installed option c Damper blades shall be galvanized steel with composite gears Plastic or composite blades on intake or return shall not be acceptable d Shall include all hardware and controls to provide free cooling with outdoor air when temperature and or hu midity are below setpoints e Shall be equipped with gear driven dampers for both the outdoor ventilation air and the return air for positive air stream control Shall be equipped with low leakage dampers not to exceed 2 leakage at 1 in wg pressure differential Shall be capable of introducing up to 100 outdoor air 9 n Shall be equipped with a barometric relief damper capable of relieving up to 100 return air Shall be designed to close damper s during loss of power situations with spring return built into motor Dry bulb outdoor air temperature sensor shall be provided as standard Outdoor air sensor setpoint shall be adjustable and shall range from 40 to 100 F 4 to 38 C Additional sensor options shall be available as ac cessories k economizer shall also provide control of accessory power exhaust unit function Factory set at 100 with a range of 0 to 100 The economizer shall maintain minimum airflow into the building during occupied period and provide design ventilation rate for full occupancy A remote potentiometer may be used to
131. m 15 6 20 17 94 19 4 25 21 98 HIGH 17 0 20 4 41 1 45 40 114 44 9 45 45 118 34 0 40 9 66 7 70 64 135 70 5 80 68 139 See Notes page 49 59 548J Table 47 cont MCA MOCP DETERMINATION WITH PWRD C O N ELECTRIC HEATER WITH PWRD I E WITHOUT WITH gt on FLA DISC SIZE DISC SIZE kW MCA MOCP MCA MOCP 9 FLA LRA FLA LRA 46 7 60 49 206 50 5 60 53 210 7 8 10 4 217 250 738 780 80 80 74 78 228 231 77 6 81 8 80 90 78 82 232 235 stp 120160 334385 885 948 90 100 88 93 239 245 923 986 100 100 92 98 243 249 18 6 24 8 51 7 59 7 111 3 121 3 125 125 109 118 258 266 115 1 125 1 125 150 113 122 262 270 24 0 32 0 66 7 77 0 130 1 143 0 150 150 126 138 273 283 133 9 146 8 150 150 130 142 277 287 31 8 42 4 88 4 102 0 157 2 174 2 175 175 151 166 383 410 161 0 178 0 175 200 155 171 387 414 5 2 49 0 60 52 243 52 8 60 56 247 7 8 10 4 21 7 25 0 761 803 80 90 77 81 265 268 799 841 80 90 81 85 269 272 Mep 120460 33 4 38 5 908 971 100 100 90 96 276 282 946 1009 100 110 95 100 280 286 3 18 6 24 8 51 7 59 7 113 6 123 6 125 125 111 120 295 303 117 4 127 4 125 150 116 125 299 307 24 0 32 0 66 7 77 0 132 4 145 3 150 150 128 140 310 320 136 2 149 1 150 15
132. on motorized outdoor air damper admits up to 10046 outside air Using reliable gear driven technology the 2 position damper opens to allow ventilation air and closes when the rooftop stops stopping unwanted infiltration Manual OA Damper Manual outdoor air dampers are an economical way to bring in ventilation air The dampers are available in 25 and 50 versions FACTORY OPTIONS AND OR ACCESSORIES cont Motormaster Head Pressure Controller The Motormaster motor controller is a low ambient head pressure controller kit that is designed to maintain the unit s condenser head pressure during periods of low ambient cooling operation This device should be used as an alternative to economizer free cooling not when economizer usage is either not appropriate or desired The Motormaster will either cycle the outdoor fan motors or operate them at reduced speed to maintain the unit operation depending on the model Alternate Motors and Drives Some applications need larger horsepower motors some need more airflow and some need both Regardless of the case your Bryant expert has factory installed combination to meet your application A wide selection of motors and pulleys drives are available factory installed to handle nearly any application Thru the Base Connections Thru the base connections available as either an accessory or as a factory option are necessary to ensure proper connection and seal when routing wire an
133. on running errors power all digital outputs and all analog inputs 8 Shall accept the following inputs space temperature setpoint adjustment outdoor air temperature indoor air qu ality outdoor air quality compressor lock out fire shutdown enthalpy switch and fan status filter status humid ity remote occupancy 9 Shall provide the following outputs economizer fan cooling stage 1 cooling stage 2 heat stage 1 heat stage 2 heat stage 3 exhaust reversing valve 10 Shall have built in surge protection circuitry through solid state polyswitches Polyswitches shall be used on in coming power and network connections Polyswitches will return to normal when the trip condition clears 11 Shall have a battery back up capable of a minimum of 10 000 hours of data and time clock retention during power outages 12 Shall have built in support for Bryant technician tool 13 Shall include an EIA 485 protocol communication port an access port for connection of either a computer or a Bryant technician tool an EIA 485 port for network communication to intelligent space sensors and displays and a port to connect an optional LonWorks communications card 14 Software upgrades will be accomplished by either local or remote download No software upgrades through chip replacements are allowed 23 09 33 Electric and Electronic Control System for HVAC 23 09 33 13 Decentralized Rooftop Units 23 09 33 13 A General 1 Shall be comp
134. rd compressor delay control circuit X Phase Monitor X EconoMi er IV for electro mechanical controlled X X EconoMi er2 DDC controlled x X AE Motorized 2 position outdoor air damper X X Dampers Manual outdoor air damper 2596 and 5096 X Barometric relief x x Power exhaust X Single dry bulb temperature sensors X X i Differential dry bulb temperature sensors2 X D s qun amp Single enthalpy sensors2 X X Differential enthalpy sensors X sensor wall duct or unit mounted X X Electric Resistance Heaters X Electric Neat Single Point Kit X I Multiple motor and belt drive packages x Indoor Motor amp Drive Ecc Drive X13 5 speed torque 3 5 ton X Low Ambient Control Motormaster head pressure controller X Convenience outlet powered X Power Convenience outlet unpowered X Options Non fused disconnect X Roof curb 14 356mm X Root Curbs Roof curb 24 610mm X NOTES 1 Included with economizer 2 Sensors for optimizing economizer 3 See application data for assistance 548J FACTORY OPTIONS AND OR ACCESSORIES cont Economizer dry bulb or enthalpy Economizers save money They bring in fresh outside air for ventilation and provide cool outside air to cool your building This is the preferred method of low ambient cooling When coupled to sensors Economizers can provide even more savings by coupling the ventilation air to only that amoun
135. rmance reliability or a protective action by the unit s internal safety devices Min and max airflow cooling mode To maintain safe and reliable operation of your rooftop operate within the cooling airflow limits Operating above the max may cause blow off undesired airflow noise or airflow related problems with the rooftop unit Operating below the min may cause problems with coil freeze up Airflow All units are draw though in cooling mode Outdoor air application strategies Economizers reduce operating expenses and compressor run time by providing a free source of cooling and a means of ventilation to match application changing needs In fact they should be considered for most applications Also consider the various economizer control methods and their benefits as well as sensors required to accomplish your application goals Please contact your local Bryant representative for assistance Motor limits break horsepower BHP Due to Bryant s internal unit design air path and specially designed motors the full horsepower maximum continuous BHP band as listed in this manual can be used with the utmost confidence There is no need for extra safety factors as Bryant s motors are designed and rigorously tested to use the entire listed BHP range without either nuisance tripping or premature motor failure Sizing a rooftop Bigger isn t necessarily better While an air conditioner needs to have enough cap
136. rt barrier between the aluminum fin and copper tube c Epoxy phenolic barrier shall minimize galvanic action between dissimilar metals o Optional Copper fin evaporator and condenser coils on all models a Shall be constructed of copper fins mechanically bonded to copper tubes and copper tube sheets b Galvanized steel tube sheets shall not be acceptable A polymer strip shall prevent coil assembly from contacting the sheet metal coil pan to minimize potential for galvanic corrosion between coil and pan gt Optional E coated aluminum fin evaporator and condenser coils on all models a Shall have a flexible epoxy polymer coating uniformly applied to all coil surface areas without material bridging between fins Coating process shall ensure complete coil encapsulation of tubes fins and headers Color shall be high gloss black with gloss per ASTM 0523 89 Uniform dry film thickness from 0 8 to 1 2 mil on all surface areas including fin edges Superior hardness characteristics of 2H per ASTM D3363 92A and cross hatch adhesion of 4B 5B per ASTM D3359 93 Impact resistance shall be up to 160 in Ib ASTM 02794 93 g Humidity and water immersion resistance shall be up to minimum 1000 and 250 hours respectively ASTM D2247 92 and ASTM D870 92 h Corrosion durability shall be confirmed through testing to be no less than 1000 hours salt spray per ASTM B117 90 23 81 19 13 K Refrigerant Components 1 Refrigerant
137. s product should follow all manufacturer s refrigerant charging and air flow instructions Failure to confirm proper charge and air flow may reduce energy efficiency and shorten ENERGY STAR equipment life PARTNER Design Revision First Revision Packaging A Standard B Factory Installed Options 0A None Outdoor Air Options A None B Temp econo w baro relief Temp econo w baro relief amp CO2 H Enthalpy econo w baro relief L Enthalpy econo w baro relief amp CO2 Q Motorized 2 pos damper Indoor Fan Options 0 Electric Drive X13 Motor 04 06 1 Standard static option Belt Drive 2 Medium static option Belt Drive 3 High static option Belt Drive 6 Puron the environmentally sound refrigerant FACTORY OPTIONS AND OR ACCESSORIES Table 1 FACTORY INSTALLED OPTIONS AND FIELD INSTALLED ACCESSORIES FACTORY FIELD CATEGORY ITEM INSTALLED INSTALLED OPTION ACCESSORY Cabinet Thru the base electrical connections X X Cu Cu indoor and or outdoor coils X Coil Options Pre coated outdoor coils X Premium E coated outdoor coils X Condenser Protection Condenser coil hail guard louvered design X X Thermostats temperature sensors and subbases X RTU MP Multi protocol controller X Controls Smoke detector supply and or return air X Time Gua
138. t required Economizers are available installed and tested by the factory with either enthalpy or dry bulb temperature inputs There are also models for electromechanical as well as direct digital controllers Additional sensors are available as accessories to optimize the economizers Economizers include gravity controlled barometric relief equalizes building pressure and ambient air pressures This can be a cast effective solution to prevent building pressurization Sensor Improves productivity and saves money by working with the economizer to intake only the correct amount of outside air for ventilation As occupants fill your building the sensor detects their presence through increasing CO levels and opens the economizer appropriately When the occupants leave the levels decrease and the sensor appropriately closes the economizer This intelligent control of the ventilation air called Demand Control Ventilation DCV reduces the overall load on the rooftop saving money Smoke Detectors Trust the experts Smoke detectors make your application safer and your job easier Bryant smoke detectors immediately shut down the rooftop unit when smoke is detected They are available installed by the factory for supply air return air or both Louvered Hail Guards Sleek louvered panels protect the condenser coil from hail damage foreign objects and incidental contact Convenience Outlet powered or
139. ter drier on each circuit High pressure switch loss of charge switch and freeze protection adds greater unit reliability 548J MODEL NUMBER NOMENCLATURE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 548 0 6 0 0 0 Unit 548 High Eff Heat Pump Voltage E 460 3 60 J 208 230 1 60 P 208 230 3 60 T 575 3 60 Cooling Tons 04 3 Ton 07 6 Ton 05 4 08 7 5 06 5 09 8 5 Refrig System Options One Stage Cooling Models D Two Stage Cooling Models Heat Level Field installed electric heaters available 000 No Heat Coil Options Outdoor Indoor A Al Cu Al Cu Precoat Al Cu Al Cu E coat Al Cu Al Cu E coat Al Cu E coat Al Cu E Cu Cu Al Cu Cu Cu Cu Cu M Al Cu Al Cu Louvered Hail guards N Precoat Al Cu Al Cu Louvered Hail Guards P E coat Al Cu Al Cu Louvered Hail Guards Q E coat Al Cu E coat Al Cu Louvered Hail Guards Cu Cu Al Cu Louvered Hail Guards S Cu Cu Cu Cu Louvered Hail Guards This product has been designed and manufactured to meet Energy criteria for energy efficiency However proper refrigerant charge and proper air flow are critical to achieve rated capacity and efficiency Installation of thi
140. un powered Lower service bills by including a convenience outlet in your specification Bryant will install this service feature at our factory powered Provides a convenient 15 amp 115V GFCI receptacle Non fused Disconnect This OSHA compliant factory installed safety switch allows a service technician to locally secure power to the rooftop Power Exhaust Pressure Relief Superior internal building pressure control This field installed accessory may eliminate the need for costly external pressure control fans RTU MP Multi protocol Controller Connect the rooftop to an existing BAS without needing complicated translators or adapter modules using the RTU MP controller This new controller speaks the 4 most common building automation system languages Bacnet Modbus N2 and Lonworks Use this controller when you have an existing BAS Time Guard II Control Circuit This accessory protects your compressor by preventing short cycling in the event of some other failure prevents the compressor from restarting for 30 seconds after stopping Not required with RTU MP authorized commercial thermostats Filter or Fan Status Switches Use these differential pressure switches to detect a filter clog or indoor fan motor failure When used in conjunction with a compatible unit controller thermostat the switches will activate an alarm to warn the appropriate personnel Motorized 2 Position Damper The new Bryant 2 positi
141. ure Trip Reset psig 630 505 630 505 Loss of Charge Pressure Trip Reset psig 27 44 27 44 Evap Coil Material Cu Cu Coil type 3 8 RTPF 3 8 RTPF Rows FPI 3 15 4 15 Total Face Area 2 11 4 11 4 Condensate Drain Conn Size 3 4 3 4 Evap Fan and Motor 9 Motor Qty Drive Type 1 Belt 1 Belt E Max BHP 12 12 DS RPM Range 460 652 460 652 8 5 Motor Frame Size 56 56 8 Fan Qty 1 Centrifugal 1 Centrifugal Fan Diameter x Length 15x15 15x15 Motor Qty Drive 1 Belt 1 Belt 5 2 9 2 9 8 RPM Range 591 838 591 838 E Motor Frame Size 56 56 5 Fan Qty 1 Centrifugal 1 Centrifugal Fan Diameter x Length 15x15 15x15 Motor Qty Drive Type 1 Belt 1 Belt 9 Max BHP 2 9 2 9 8 8 RPM Range 838 1084 838 1084 5 Es Motor Frame Size 56 56 r Fan Qty Type 1 Centrifugal 1 Centrifugal Fan Diameter x Length 15x15 15x15 Cond Coil Material Cu Al Al Coil type 3 8 RTPF 3 8 RTPF Rows FPI 2 17 2 17 Total Face Area ft 25 1 25 1 Cond fan motor Qty Motor Drive Type 2 direct 2 direct Motor HP RPM 1 4 1100 1 4 1100 Fan diameter in 22 0 22 0 Filters RA Filter Size in 4 16x20x2 4 20x20x2 OA inlet screen Size in 1 20x24x1 1 20x24x1 11 548J Table 7 ELECTRIC HEAT ELECTRICAL DATA 3 TONS z SINGLE POINT KIT PART NUMBER

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