Page 2 - TABLE OF CONTENTS
2 TABLE OF CONTENTS PAGE FEATURES AND BENEFITS 3 . . . . . . . . . . . . . . . . . . . . MODEL NUMBER NOMENCLATURE 4 . . . . . . . . . . . . FACTORY OPTIONS & ACCESSORIES 5 . . . . . . . . . . . ARI CAPACITY RATING 8 . . . . . . . . . . . . . . . . . . . . . . . SOUND PERFORMANCE 9 . . . . . . ....
Page 3 - FEATURES AND BENEFITS; Provisions for bottom or side condensate drain.
3 FEATURES AND BENEFITS S Up to 28% lighter than similar industry units. Lighter rooftops make easier replacement jobs. S 3--8.5 ton units fit on existing Bryant rooftop curbs making the utility connections the same. This saves time and moneyon replacement jobs. S Standardized components and layout....
Page 4 - MODEL NUMBER NOMENCLATURE
4 MODEL NUMBER NOMENCLATURE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 5 4 8 J P 0 6 A 0 0 0 A 0 B 0 A A -- ____________ ______ ________ ______ Unit Type Design Revision 548J = High Eff. Heat Pump --- = First Revision Voltage Packaging E = 460 --- 3 --- 60 A = Standard J = 208/230 --- 1 --- 60 B =...
Page 5 - FACTORY OPTIONS AND/OR ACCESSORIES
5 FACTORY OPTIONS AND/OR ACCESSORIES Table 1 – FACTORY--INSTALLED OPTIONS AND FIELD--INSTALLED ACCESSORIES CATEGORY ITEM FACTORY INSTALLED OPTION FIELD INSTALLED ACCESSORY Cabinet Thru --- the --- base electrical connections X X Coil Options Cu/Cu indoor and/or outdoor coils X Pre --- coated outdoor...
Page 8 - Table 2 – ARI COOLING RATING TABLES
8 Table 2 – ARI COOLING RATING TABLES COOLING MODE 548J* NOMINAL CAPACITY (TONS) NET COOLING CAPACITY (BTUH) TOTAL POWER (kW) SEER EER IPLV 04A 3 37,000 3.3 13.40** 11.00 N/A 05A 4 47,000 4.1 13.10** 11.20 N/A 06A 5 61,500 5.5 13.20** 11.15 N/A 07A 6 70,000 6.3 N/A 11.10 N/A 08D 7.5 88,000 7.8 N/A 1...
Page 10 - Table 5 – PHYSICAL DATA
10 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 Puron r refrig. (R --- 410A) charge per circuit A/B (lbs --- oz) 9 --- 8 / --- 10 --- 3 / --- 12 --- 13 / --- ...
Page 11 - Table 6 – PHYSICAL DATA
11 Table 6 – PHYSICAL DATA (COOLING) 7.5 -- 8.5 TONS 548J*08 548J*09 Refrigeration System # Circuits / # Comp. / Type 2 / 2 / Scroll 2 / 2 / Scroll Puron r refrig. (R --- 410A) charge per circuit A/B (lbs --- oz) 10 --- 3 / 10 --- 3 11 --- 2 / 11 --- 2 Oil A/B (oz) 42 / 42 42 / 42 Metering Device Ac...
Page 12 - Table 7 – ELECTRIC HEAT -- ELECTRICAL DATA
12 Table 7 – ELECTRIC HEAT -- ELECTRICAL DATA 3 TONS UN IT N O M .V --- P H --- H Z IFM TYPE ELECTRIC HEATER PART NUMBER CRHEATERXXXXXX NOM PWR (kW) APP PWR (kW) SINGLE POINT KIT PART NUMBER CRSINGLEXXXXXX WITHOUT C.O. or UNPWRD C.O. WITH PWRD C.O. WITHOUT P.E. WITH P.E. WITHOUT P.E. WITH P.E. 548J ...
Page 24 - APPLICATION DATA; Outdoor air application strategies:
24 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...
Page 26 - Table 8 – COOLING CAPACITIES
26 Table 8 – COOLING CAPACITIES 1--STAGE COOLING 3 TONS 548J*04 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 85 900 Cfm EA T (w b) 58 THC 31.4 31.4 35.7 29.6 29.6 33.6 27.6 27.6 31.5 25.6 25.6 29.1 SHC 27.1 31.4 35.7 25.5 29.6 33.6 23.8 27.6 31.5...
Page 27 - Table 9 – COOLING CAPACITIES
27 Table 9 – COOLING CAPACITIES 1--STAGE COOLING 4 TONS 548J*05 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 1200 Cfm EA T (w b) 58 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 SHC 36.5 41.7 46.9 34.7 39.9 45.1 32.5 37.8 43.1...
Page 28 - Table 10 – COOLING CAPACITIES
28 Table 10 – COOLING CAPACITIES 1--STAGE COOLING 5 TONS 548J*06 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 1500 Cfm EA T (w b) 58 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 SHC 46.2 52.7 59.2 43.4 49.9 56.5 40.3 46.9 53....
Page 29 - Table 11 – COOLING CAPACITIES
29 Table 11 – COOLING CAPACITIES 1--STAGE COOLING 6 TONS 548J*07 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 1800 Cfm EA T (w b) 58 TC 61.1 61.1 68.9 58.3 58.3 66.1 55.2 55.2 63.2 51.8 51.8 59.9 SHC 53.3 61.1 68.9 50.4 58.3 66.1 47.2 55.2 63....
Page 30 - Table 12 – COOLING CAPACITIES
30 Table 12 – COOLING CAPACITIES 2--STAGE COOLING 7.5 TONS 548J*08 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 2250Cfm EA T (w b) 58 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 SHC 66.9 77.4 87.8 64.0 74.1 84.1 60.3 69.8 79...
Page 31 - Table 13 – COOLING CAPACITIES
31 Table 13 – COOLING CAPACITIES 2--STAGE COOLING 8.5 TONS 548J*09 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 2550 Cfm EA T (w b) 58 TC 91.1 91.1 102.9 86.4 86.4 97.5 81.2 81.2 91.7 75.7 75.7 85.5 SHC 79.4 91.1 102.9 75.2 86.4 97.5 70.8 81.2...
Page 35 - General fan performance notes:; pressure caused by any FIOPs or accessories.
35 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...
Page 36 - FAN PERFORMANCE; TON HORIZONTAL SUPPLY
36 FAN PERFORMANCE Table 21 – 548J*04 ELECTRIC DRIVE, X13 MOTOR, 3 TON HORIZONTAL SUPPLY SPEED (TORQUE) TAP CFM ESP BHP 1 900 0.70 0.31 975 0.60 0.30 1050 0.50 0.29 1125 0.39 0.27 1200 0.29 0.26 1275 0.21 0.24 1350 0.12 0.23 1425 0.03 0.21 1500 --- --- 2 900 0.85 0.37 975 0.76 0.36 1050 0.66 0.36 11...
Page 44 - TON HORIZONTAL SUPPLY
44 FAN PERFORMANCE (cont.) Table 37 – 548J*09 8.5 TON HORIZONTAL SUPPLY CFM AVAILABLE EXTERNAL STATIC PRESSURE (IN. WG) 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 0.66 684 0.80 747 0.96 2763 493 0.47 567 0.61 635 0.76 699 0.91 760 1.07 2975 520 0.57 589 0....
Page 45 - Table 39 – PULLEY ADJUSTMENT
45 FAN PERFORMANCE (cont.) Table 39 – PULLEY ADJUSTMENT UNIT MOTOR/DRIVE COMBO MOTOR PULLEY TURNS OPEN 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 04 3p ha se Medium Static 1251 1208 1165 1121 1078 1035 992 949 905 862 819 High Static 1466 1423 1380 1337 1294 1251 1207 1164 1121 1078 1035 05 3p ha se Medium Sta...
Page 46 - ECONOMIZER, BAROMETRIC RELIEF AND PE PERFORMANCE
46 ECONOMIZER, BAROMETRIC RELIEF AND PE PERFORMANCE 0 500 1000 1500 2000 2500 0 0.05 0.1 0.15 0.2 0.25 0.3 RETURN DUCT S TATIC PRESS URE (in. wg) RE L IE F F L O W (CF M ) 3-6 Ton 7.5-8.5 Ton Horizontal Economizers C09028 Fig. 9 -- Barometric Relief Flow Capacity 0 5 10 15 20 25 30 0.00 0.10 0.20 0....
Page 47 - ELECTRICAL INFORMATION
47 ELECTRICAL INFORMATION Table 40 – 548J*04 1--Stage Cooling 3 TONS V -- Ph-- Hz VOLTAGE RANGE COMP (ea) OFM (ea) IFM MIN MAX RLA LRA WATTS FLA TYPE Max WATTS Max AMP Draw EFF at Full Load FLA 208-- 1-- 60 187 253 17.9 112 190 0.9 DD-- STD 980 7.8 84% 7.4 230-- 1-- 60 187 253 17.9 112 190 0.9 DD-- ...
Page 61 - TYPICAL WIRING DIAGRAMS
61 TYPICAL WIRING DIAGRAMS C09063 Fig. 17 -- 1--Stage Cooling Typical Power Diagram 548J
Page 66 - SEQUENCE OF OPERATION; Cooling, unit without economizer
66 SEQUENCE OF OPERATION Cooling, unit without economizer When thermostat calls for cooling, terminals G and Y1 are energized. The indoor-fan contactor (IFC), reversing valve solenoid (RVS) and compressor contactor are energized and indoor-fan motor, compressor, and outdoor fan starts. The outdoor f...
Page 67 - NOTE; Emergency heat
67 At the end of the defrost cycle, the electric heaters (if 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 ...
Page 68 - Rooftop Packaged Heat Pump; HVAC Guide Specifications; Decentralized Unitary HVAC Equipment Schedule
68 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 G...
Page 70 - Panel Air Filters
70 23 40 13 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 n...