Bryant 581A/B - Manuals - manualsarea.com

Page 2 - TABLE OF CONTENTS; Page; DURABLE, DEPENDABLE CONSTRUCTION —; Designed for

2 TABLE OF CONTENTS Page Features/Benefits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4Model Number Nomenclature . . . . . . . . . . . . . . . . . . . . . . . . 5-7ARI Capacity Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-15Options and Accessories . . ...

Page 5 - Factory-Installed Options Code

5 MODEL NUMBER NOMENCLATURE 580F036-150 (Standard and Medium Efficiency) 3 to 12 1 / 2 Tons MODEL NUMBER NOMENCLATURE 581B036-150 (High Efficiency) — 3 to 12 1 / 2 Tons Factory-Installed Options Code 580F E V 060 120 N KB 580F – Packaged RooftopStandard Efficiency Voltage DesignationJ – 208/230-1-60...

Page 6 - MODEL NUMBER NOMENCLATURE; Design Series Code

6 MODEL NUMBER NOMENCLATURE — 579F180-300 MODEL NUMBER NOMENCLATURE 580F180-300 Nominal Tons180 – 15 Tons 216 – 18 Tons 240 – 20 Tons 300 – 25 Tons 579F E V 180 230 – – C B 579F – Single-PackageStandard-Efficiency Gas/Electric Unit Voltage DesignationE – 460-3-60 P – 208/230-3-60 T – 575-3-60 Gas He...

Page 7 - Natural Gas/Electric Relight Pilot; Design Series Change

7 MODEL NUMBER NOMENCLATURE 581A155, 180, 181 — 13 to 15 Tons MODEL NUMBER NOMENCLATURE 581A210-300 — 18 to 25 Tons 581A E V 180 230 – – C B 581A – Single PackageHigh Efficiency Gas/Electric Unit Nominal Tons155 – 13 Tons 180181 –– 15 Tons15 Tons with hot gas reheat* Voltage DesignationE – 460-3-60 ...

Page 9 - Annual Fuel Utilization Efficiency

9 ARI* CAPACITY RATINGS (cont) HEATING CAPACITIES AND EFFICIENCIES (Standard Efficiency Units) — 580F036-151 (cont) 208/230/460-3-60 — SINGLE-STAGE GAS HEAT — LOW NOx 208/230, 460, 575-3-60 — 2-STAGE GAS HEAT 208/230, 460, 575-3-60 — SINGLE-STAGE GAS HEAT LEGEND AFUE — Annual Fuel Utilization Effici...

Page 16 - OPTIONS AND ACCESSORIES; accessory and option package information.

16 OPTIONS AND ACCESSORIES 581B036-150 AND 580F036-151 *Factory-installed. †Field-installed. NOTES: 1. Refer to unit price pages or contact your local representative for accessory and option package information. 2. Some options may increase product lead times. ITEM OPTION* ACCESSORY† 100% Open Two-P...

Page 24 - ASHRAE 90.1 COMPLIANT UNITS

24 PHYSICAL DATA — 580F091,103,121,151 UNITS ASHRAE 90.1 COMPLIANT UNITS LEGEND *Evaporator coil fin material/condenser coil fin material. Contact your local repre- sentative for details about coated fins. †Weight of 14-in. roof curb. **Rollout switch lockout is manually reset by interrupting power ...

Page 30 - ACCESSORY DIMENSIONS — 580F; Roof Curb

30 ACCESSORY DIMENSIONS — 580F ROOF CURB ACCESSORY A UNIT SIZE CRRFCURB001A01 1 ′ -2 ″ [356] 580F 036-073 CRRFCURB002A01 2 ′ -0 ″ [610] NOTES: 1. Roof curb accessory is shipped disassembled.2. Insulated panels.3. Dimensions in [ ] are in millimeters. 4. Roof curb, galvanized steel.5. Attach ductwork...

Page 31 - Roof Curb Details

31 ACCESSORY DIMENSIONS — 580F (cont) CONNECTOR PKG. ACCY. B C D ALT DRAIN HOLE GAS POWER CONTROL ACCESSORY POWER CRBTMPWR001A01 2 ′ -8 7 / 16 ″ [827] 1 ′ -10 15 / 16 ″ [583] 1 3 / 4 ″ [44.5] 3 / 4 ″ [19] NPT 3 / 4 ″ [19] NPT 1 / 2 ″ [12.7] NPT 1 / 2 ″ [12.7] NPT CRBTMPWR002A01 1 1 / 4 ″ [31.7] CRBT...

Page 32 - SELECTION PROCEDURE (with 580F060 example)

32 SELECTION PROCEDURE (with 580F060 example) I DETERMINE COOLING AND HEATING REQUIRE- MENTS AT DESIGN CONDITIONS. Given: Required Cooling Capacity (TC) . . . . . . . . . . . 55,000 BtuhSensible Heat Capacity (SHC) . . . . . . . . . . . . 40,000 BtuhRequired Heating Capacity . . . . . . . . . . . . ...

Page 33 - PERFORMANCE DATA; COOLING CAPACITIES

33 PERFORMANCE DATA COOLING CAPACITIES Standard Ratings LEGEND NOTES: 1. Direct interpolation is permissible. Do not extrapolate.2. The following formulas may be used: Where: h ewb = Enthalpy of air entering evaporator coil. 3. The SHC is based on 80 F edb temperature of air entering evaporator coil...

Page 37 - FAN PERFORMANCE — VERTICAL DISCHARGE UNITS

37 PERFORMANCE DATA (cont) FAN PERFORMANCE — VERTICAL DISCHARGE UNITS LEGEND See page 70 for general fan performance notes. LEGEND *Motor drive range: 685 to 1045 rpm. All other rpms require a field-supplied drive. NOTES: 1. Boldface indicates field-supplied drive is required. 2. Maximum continuous ...

Page 38 - FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont)

38 PERFORMANCE DATA (cont) FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont) LEGEND See page 70 for general fan performance notes. LEGEND *Motor drive range: 770 to 1175 rpm. All other rpms require a field-supplied drive. NOTES: 1. Boldface indicates field-supplied drive is required. 2. Maximum cont...

Page 42 - indicates field-supplied drive is required.

42 PERFORMANCE DATA (cont) FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont) LEGEND *Motor drive range: 590 to 840 rpm. All other rpms require field-supplied drive. NOTES: 1. Boldface indicates field-supplied drive is required. 2. Maximum continuous bhp is 2.40.3. See page 70 for General Fan Perform...

Page 50 - Refer to page 70 for general Fan Performance Data notes.

50 PERFORMANCE DATA (cont) FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont) LEGEND *Motor drive range: 685 to 935 rpm. All other rpms require field-supplied drive. Refer to page 70 for general Fan Performance Data notes. NOTES: 1. Boldface indicates field-supplied drive is required. 2. Maximum cont...

Page 55 - FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS

55 PERFORMANCE DATA (cont) FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS LEGEND See page 73 for general fan performance notes. LEGEND *Motor drive range: 685 to 1045 rpm. All other rpms require a field-supplied drive. NOTES: 1. Boldface indicates field-supplied drive is required. 2. Maximum continuou...

Page 56 - FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS (cont)

56 PERFORMANCE DATA (cont) FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS (cont) LEGEND See page 70 for general fan performance notes. LEGEND *Motor drive range: 770 to 1175 rpm. All other rpms require a field-supplied drive. NOTES: 1. Boldface indicates field-supplied drive is required. 2. Maximum co...

Page 58 - Bhp; Watts —; Input Watts to Motor

58 PERFORMANCE DATA (cont) FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS (cont) LEGEND *Motor drive range: 900 to 1300 rpm. All other rpms require a field-supplied drive. NOTES: 1. Boldface indicates field-supplied drive is required. 2. Maximum continuous bhp is 2.40.3. See page 70 for general fan pe...

Page 70 - GENERAL NOTES FOR FAN PERFORMANCE DATA TABLES

70 PERFORMANCE DATA (cont) GENERAL NOTES FOR FAN PERFORMANCE DATA TABLES 1. Values include losses for filters, unit casing, and wet coils. See this page for accessory/FIOP static pressure information. 2. Extensive motor and electrical testing on these units ensures that the full range of the motor c...

Page 72 - The EPACT (Energy Policy Act of 1992) regulates energy; Maximum Overcurrent Protection

72 PERFORMANCE DATA (cont) OPTIONAL POWER EXHAUST POWER REQUIREMENTS LEGEND EVAPORATOR-FAN MOTOR EFFICIENCY *Single phase/three-phase. NOTE: The EPACT (Energy Policy Act of 1992) regulates energy requirements for specific types of indoor fan motors. Motors regulatedby EPACT include any general purpo...

Page 73 - EVAPORATOR-FAN MOTOR PERFORMANCE

73 PERFORMANCE DATA (cont) EVAPORATOR-FAN MOTOR PERFORMANCE LEGEND BHP — Brake Horsepower *Extensive motor and electrical testing on these units ensures that the full horsepower range of the motors can be utilized with confidence. Using yourfan motors up to the horsepower ratings shown in this table...

Page 74 - POWER EXHAUST OPTIONS; All

74 PERFORMANCE DATA (cont) POWER EXHAUST OPTIONS VERTICAL — MOUNTED IN ECONOMIZER HOOD POWER EXHAUST PART NO. POWER EXHAUST DESCRIPTION APPLICATION USAGE POWER OUTPUT (Hp per fan) NO. FANS CRPWREXH030A01 Power Exhaust System (208/230-1-60) 036-073 0.23 2 CRPWREXH021A01 Power Exhaust System (460-3-60...

Page 75 - ELECTRICAL DATA; POWER EXHAUST ELECTRICAL DATA

75 ELECTRICAL DATA LEGEND *Used to determine minimum disconnect per NEC. †Fuse or HACR circuit breaker. NOTES: 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 orHACR...

Page 80 - RUN

80 TYPICAL WIRING SCHEMATICS — 580F036-151 (cont) LEGEND IAQ — Indoor Air Quality LA — Low Ambient Lockout Device POT — Potentiometer OAT — Outdoor-Air Temperature RAT — Return-Air Temperature EconoMi$er IV Wiring — 580F036-151 Units NOTES: 1. Switch on actuator must be in run position for economize...

Page 81 - RED; Use copper conductors only.

81 TYPICAL WIRING SCHEMATICS — 580F (cont) C2 FOR 008-014 UNITS LINE SIDE C 11 13 23 23 21 BLU BLU GRA GRA RED GRA RED RED YEL YEL 208-230-1 ONLY 240V H1 H1 H3 H2 H2 H4 TRAN4 TRAN4 TRAN4 X4 X2 X3 X1 WHT BLK SECONDARY 120V GROUND FAULT INTERRUPTER CONVENIENCE OUTLET GFI - CO GRN-YEL GRN-YEL WHT BLK F...

Page 82 - NEC —; National Electrical Code

82 TYPICAL PIPING AND WIRING — 580F036-151 NO.2 NO.1 CONVENIENCEOUTLET Vertical Discharge Ducting Horizontal Discharge Ducting NEC — National Electrical Code 48-983 a48-6307 58 0F0 3 6 -15 1

Page 84 - Bhp —

84 PHYSICAL DATA — 581B036-072 (cont) LEGEND *Single phase/three phase. †Indicates automatic reset. **60,000 and 72,000 Btuh heat input units have 2 burners. 90,000 and 120,000 Btuh heat input units have 3 burners. 115,000 Btuh heat input unitsand 150,000 Btuh Heat input units have 3 burners. ††An L...

Page 91 - SELECTION PROCEDURE (With 581B048 Example); Unit ratings are gross capacities and do not

91 SELECTION PROCEDURE (With 581B048 Example) I DETERMINE COOLING AND HEATING REQUIRE- MENTS AT DESIGN CONDITIONS. Given: Required Cooling Capacity (TC) . . . . . . . . . . 44,600 BtuhSensible Heat Capacity (SHC). . . . . . . . . . . . 32,000 BtuhRequired Heating Capacity . . . . . . . . . . . . . ....

Page 92 - COOLING CAPACITIES, STANDARD UNITS

92 PERFORMANCE DATA COOLING CAPACITIES, STANDARD UNITS Standard Ratings LEGEND NOTES: 1. Direct interpolation is permissible. Do not extrapolate.2. The following formulas may be used: Where: h ewb = Enthalpy of air entering evaporator coil. 3. The SHC is based on 80 F edb temperature of air entering...

Page 103 - Refer to this page for general Fan Performance Data notes.

103 PERFORMANCE DATA (cont) FAN PERFORMANCE — VERTICAL DISCHARGE UNITS LEGEND *Motor drive range: 680 to 1044 rpm. All other rpms require field- supplied drive. Refer to this page for general Fan Performance Data notes. NOTES: 1. Boldface indicates field-supplied drive is required. 2. Maximum contin...

Page 104 - Refer to page 103 for general Fan Performance Data notes.

104 PERFORMANCE DATA (cont) FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont) LEGEND *Motor drive range: 770 to 1185 rpm. All other rpms require field- supplied drive. Refer to page 103 for general Fan Performance Data notes. NOTES: 1. Boldface indicates field-supplied drive is required. 2. Maximum ...

Page 115 - See page 103 for general fan performance notes.

115 PERFORMANCE DATA (cont) FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS LEGEND *Motor drive range: 680 to 1044 rpm. All other rpms require field- supplied drive. See page 103 for general fan performance notes. NOTES: 1. Boldface indicates field-supplied drive is required. 2. Maximum continuous bhp ...

Page 127 - †Orifices are available through your local Bryant distributor.; ALTITUDE DERATING FACTOR*; Local utility companies may be reducing heat content of gas

127 PERFORMANCE DATA (cont) FAN RPM AT MOTOR PULLEY SETTING WITH STANDARD MOTOR* — 581B036-150 *Approximate fan rpm shown (standard motor/drive). FAN RPM AT MOTOR PULLEY SETTING WITH HIGH-STATIC MOTOR* — 581B036-150 *Approximate fan rpm shown (high-static motor/drive). ALTITUDE COMPENSATION* — 581B0...

Page 128 - EVAPORATOR-FAN MOTOR EFFICIENCY; Convert bhp to watts using the following formula:

128 PERFORMANCE DATA (cont) OUTDOOR SOUND POWER (TOTAL UNIT) LEGEND NOTE: The indoor sound power is available in Bryant’s Electronic Catalog program (ECAT) for specific operating parameters. EVAPORATOR-FAN MOTOR EFFICIENCY *Single phase/3 phase. NOTES: 1. Convert bhp to watts using the following for...

Page 130 - POWER EXHAUST POWER REQUIREMENTS; amps

130 PERFORMANCE DATA (cont) POWER EXHAUST POWER REQUIREMENTS LEGEND MOCP — Maximum Overcurrent Protection 0 500 1000 1500 2000 2500 0.05" 0.15" 0.25" Static P ressure (in. wg) F lo w in cu b ic fee t p er m in u te (c fm ) 3-6 Ton 7 1/2 - 12 1/2 Ton 0 5 10 15 20 25 30 0.1" 0.2" 0...

Page 135 - TYPICAL WIRING SCHEMATICS — 581B

135 TYPICAL WIRING SCHEMATICS — 581B SIZES 036-150 (581B090, 460-3-60 Shown) a48-8233 5 81B0 36- 150

Page 139 - ENERGY STAR QUALIFIED

139 GUIDE SPECIFICATIONS — 580F036-151 AND 581B036-150 PACKAGED ROOFTOP ELECTRIC COOLING UNIT WITHGAS HEAT — CONSTANT VOLUME APPLICATION HVAC GUIDE SPECIFICATIONS SIZE RANGE: 3 TO 12 1 / 2 TONS, NOMINAL (COOLING) 60,000 TO 250,000 BTUH, NOMINAL (INPUT HEATING) BRYANT MODEL NUMBERS: 580F, 581B PART 1...

Page 140 - AND

140 GUIDE SPECIFICATIONS — 580F036-151 AND 581B036-150 (cont) 3. Testing: a. Evaporator and condenser coils shall be qualified to UL 1995 burst test at 2,200 psi. b. Evaporator and condenser coils shall be leak tested to 150 psig and pressure tested to400 psig. 4. Optional Coils: a. Optional pre-coa...

Page 141 - not

141 GUIDE SPECIFICATIONS — 580F036-151 AND 581B036-150 (cont) b. Heating section shall be provided with the follow- ing minimum protections: 1) High-temperature limit switches. 2) Induced draft motor speed sensor.3) Flame rollout switch.4) Flame proving controls. J. Operating Characteristics: 1. Uni...

Page 142 - both

142 GUIDE SPECIFICATIONS — 580F036-151 AND 581B036-150 (cont) t. Remote Minimum Position Control — A field- installed accessory remote potentiometer allowsthe outdoor air damper to be opened or closedbeyond the minimum position in the occupiedmode for modified ventilation. 3. Manual Outdoor-Air Damp...

Page 145 - OPERATING AND RIGGING WEIGHTS

145 PHYSICAL DATA — 579F180-300 (cont) LEGEND *Circuit 1 uses the lower portion of condenser coil and lower por tion of evapora- tor coils; and Circuit 2 uses the upper por tion of both coils. †Rollout switch is manual reset. **The 579F300 units requires 2-in. industrial-grade filters capable of han...

Page 149 - CRRFCURB013A00 is a fully factory preassembled horizontal; ACCESSORY; Horizontal Adapter; Barometric Relief/Power Exhaust

149 ACCESSORY DIMENSIONS — 579F180-300 (cont) Horizontal Supply/Return Adapter Installation (579F180-300) NOTE: CRRFCURB013A00 is a fully factory preassembled horizontal adapter and includes an insulated transition duct. The pressure dropthrough the adapter curb is negligible.For horizontal return a...

Page 150 - Factory-Installed Convenience Outlet; LEGEND; Knockout

150 ACCESSORY DIMENSIONS (cont) Factory-Installed Convenience Outlet Factory-Installed Non-Fused Disconnect LEGEND K.O. — Knockout a48-4184 a48-4185 0TF Q004 -0 12 5 7 9 F 18 0- 300

Page 151 - SELECTION PROCEDURE (With 579F180 Example)

151 SELECTION PROCEDURE (With 579F180 Example) I DETERMINE COOLING AND HEATING REQUIRE- MENTS AT DESIGN CONDITIONS. Given: Required Cooling Capacity . . . . . . . . . . . . . 170,000 BtuhSensible Heat Capacity . . . . . . . . . . . . . . . . 111,000 BtuhRequired Heating Capacity . . . . . . . . . . ...

Page 152 - PERFORMANCE DATA — 579F

152 PERFORMANCE DATA — 579F COOLING CAPACITIES LEGEND NOTES: 1. Direct interpolation is permissible. Do not extrapolate.2. The following formulas may be used: Where: h ewb = Enthalpy of air entering evaporator coil 3. The SHC is based on 80 F edb temperature of air entering evaporator coil. Below 80...

Page 163 - ALTITUDE COMPENSATION* —; †Orifices available through your Bryant distributor.; Local utility companies may be reducing heat content of; ELEVATION

163 PERFORMANCE DATA — 579F (cont) ALTITUDE COMPENSATION* — 579F180-300 *Includes a 4% input reduction per each 1,000 feet. †Orifices available through your Bryant distributor. ALTITUDE DERATING FACTOR* *Derating of the unit is not required unless the heating value of the gas exceeds the values list...

Page 164 - †Indicates standard drive package.

164 PERFORMANCE DATA — 579F (cont) ALTITUDE COMPENSATION — 579F180-300 (LP Gas Units) OUTDOOR SOUND POWER NOTE: Indoor sound power is available in Bryant’s Electronic Catalog program (ECAT) for specific operating parameters. ACCESSORY/FIOP STATIC PRESSURE (in. wg)* — 579F180-300 LEGEND *The static p...

Page 165 - All indoor-fan motors 5 hp and larger meet the minimum effi-

165 PERFORMANCE DATA — 579F (cont) EVAPORATOR-FAN MOTOR DATA LEGEND *Extensive motor and electrical testing on these units ensures that the full horsepower (brake kilowatt) range of the motors can be utilized with confidence. Using fan motors up to the horsepower (brake kilowatt) ratingsshown in thi...

Page 167 - TYPICAL WIRING SCHEMATICS — 579F

167 TYPICAL WIRING SCHEMATICS — 579F (579F240, 208/230 V Shown) a48-7929 0TF Q004 -012 579 F18 0 -300

Page 168 - LEGEND AND NOTES

168 TYPICAL WIRING SCHEMATICS — 579F (579F240, 208/230 V Shown) (cont) AHA — Adjustable Heat Anticipator BKR W/AT — Breaker with Amp Turns C — Contactor, Compressor CB — Circuit Breaker CC — Cooling Compensator CLO — Compressor Lockout COMP — Compressor Motor CR — Control Relay CT — Control Transfor...

Page 181 - SELECTION PROCEDURE (With 580F240 Example)

181 SELECTION PROCEDURE (With 580F240 Example) I DETERMINE COOLING AND HEATING REQUIRE- MENTS AT DESIGN CONDITIONS. Given: Required Cooling Capacity . . . . . . . . . . . . . 230,000 BtuhSensible Heat Capacity (SHC). . . . . . . . . . . 170,000 BtuhRequired Heating Capacity . . . . . . . . . . . . ....

Page 190 - †Orifices available through your Bryant dealer.; OUTDOOR SOUND POWER; Indoor sound power is available in Bryant’s Electronic Catalog; Fan Performance Using Accessory

190 PERFORMANCE DATA (cont) ALTITUDE COMPENSATION* — 580F180-300 *Includes a 4% input reduction per each 1,000 feet. †Orifices available through your Bryant dealer. ALTITUDE DERATING FACTOR* *Derating of the unit is not required unless the heating value of the gas exceeds the values listed in the ta...

Page 191 - FAN RPM AT MOTOR PULLEY SETTINGS*

191 PERFORMANCE DATA (cont) ACCESSORY/FIOP STATIC PRESSURE (in. wg)* — 580F180-300 LEGEND *The static pressure must be added to external static pressure. The sum and the evaporator entering-air cfm should then be used in conjunction with the Fan Performance tables to determine blower rpm and watts. ...

Page 193 - TYPICAL WIRING SCHEMATICS — 580F

193 TYPICAL WIRING SCHEMATICS — 580F Typical Wiring Schematic — 580F180, 460-3-60 Shown LEGEND AHA — Adjustable Heat Anticipator C — Contactor, Compressor CAP — Capacitor CB — Circuit Breaker CC — Cooling Compensator CH — Crankcase Heater CLO — Compressor Lockout COMP — Compressor Motor CR — Control...

Page 194 - Outdoor Air Temperature Sensor

194 TYPICAL WIRING SCHEMATICS — 580F (cont) 4 3 5 2 8 6 7 1 10 11 9 12 PINK BLACK BLUE NOTE 1 NOTE 2 RUN 500 OHMRESISTOR 50HJ540573 ACTUATOR ASSEMBLY RED WHITE ECONOMISER2 PLUG DIRECT DRIVE ACTUATOR OAT LEGEND AL — Ambient Limit OA — Outdoor Air ECB — Economizer Control Board OAS — Outdoor Air Senso...

Page 200 - OPERATING AND RIGGING WEIGHTS — 581A155,180; Copper

200 PHYSICAL DATA (cont) OPERATING AND RIGGING WEIGHTS — 581A155,180 *Base unit weight does not include electric heaters, copper coils, economizer, power exhaust, barometric relief or crating. See Options and Accessories table below for more information. NOTE: For 155 and 180 unit sizes add 75 lb (3...

Page 204 - Adapter Roof Curb

204 ACCESSORY DIMENSIONS (cont) Horizontal Supply/Return Adapter Installation (581A155,180) NOTE: CRRFCURB013A00 is a fully factory preassembled horizontal adapter and includes an insulated transition duct. The pressure dropthrough the adapter curb is negligible.For horizontal return applications: T...

Page 207 - SELECTION PROCEDURE

207 SELECTION PROCEDURE I DETERMINE COOLING AND HEATING REQUIRE- MENTS AT DESIGN CONDITIONS. Given: Required Gross Cooling Capacity (TC) . . . . . . . . . . . . . . . . . . . . . 168,000 Btuh Gross Sensible Heat Capacity (SHC) . . . . . . . . . . . . . . . . . . . . 121,000 Btuh Required Heating Cap...

Page 208 - COOLING CAPACITIES — STANDARD UNITS

208 PERFORMANCE DATA COOLING CAPACITIES — STANDARD UNITS LEGEND NOTES: 1. Direct interpolation is permissible. Do not extrapolate.2. The following formulas may be used: tlwb = Wet-bulb temperature corresponding to enthalpy of air leaving evapo- rator coil (hlwb) Where: hewb = Enthalpy of air enterin...

Page 209 - COOLING CAPACITIES — STANDARD UNITS (cont)

209 PERFORMANCE DATA (cont) COOLING CAPACITIES — STANDARD UNITS (cont) LEGEND NOTES: 1. Direct interpolation is permissible. Do not extrapolate.2. The following formulas may be used: tlwb = Wet-bulb temperature corresponding to enthalpy of air leaving evapo- rator coil (hlwb) Where: hewb = Enthalpy ...

Page 213 - COOLING CAPACITIES, UNITS WITH HOT GAS REHEAT OPTION

213 PERFORMANCE DATA (cont) COOLING CAPACITIES, UNITS WITH HOT GAS REHEAT OPTION LEGEND NOTES: 1. Direct interpolation is permissible. Do not extrapolate.2. The following formulas may be used: t lwb = Wet-bulb temperature corresponding to enthalpy of air leaving evapo- rator coil (h lwb ) Where: h e...

Page 218 - Refer to page 230 for general Fan Performance Data notes.; Watts

218 PERFORMANCE DATA (cont) FAN PERFORMANCE — VERTICAL DISCHARGE UNITS LEGEND *Standard low-medium static drive range is 895 to 1147 rpm. Other rpms require a field-supplied drive. Refer to page 230 for general Fan Performance Data notes. NOTES: 1. Field-supplied motor required. 2. Maximum continuou...

Page 222 - All other rpms require field-supplied drive.

222 PERFORMANCE DATA (cont) FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont) LEGEND *Motor drive ranges: Low Range: 647-886 (208/230 and 460-v), 810-1072 (575-v)High Range: 897-1139 (208/230 and 460-v), 873-1108 (575-v) All other rpms require field-supplied drive. Refer to page 230 for general Fan ...

Page 240 - EVAPORATOR-FAN MOTOR EFFICIENCY —; All indoor-fan motors 5 hp and larger meet the minimum efficiency

240 PERFORMANCE DATA (cont) ALTITUDE COMPENSATION* — 581A155,180 (Natural Gas Units) *Includes a 4% input reduction per each 1,000 feet. †Orifices available through your Bryant dealer. ALTITUDE COMPENSATION — 581A155,180 (LP Gas Units) ALTITUDE COMPENSATION — 581A210-300 (Natural Gas) ALTITUDE COMPE...

Page 242 - Air Conditioning and Refrigeration Institute

242 PERFORMANCE DATA (cont) OUTDOOR SOUND POWER (TOTAL UNIT) LEGEND NOTE: Indoor sound power is available in Bryant’s Electronic Catalog Program (ECAT) for specific operating parameters. FAN RPM AT MOTOR PULLEY SETTINGS* — 581A210-300 *Approximate fan rpm shown. UNIT 581A ARI RATING (decibels) A-WEI...

Page 246 - ELECTRICAL DATA — 581A210-300 WITH OPTIONAL CONVENIENCE OUTLET

246 ELECTRICAL DATA — 581A (cont) ELECTRICAL DATA — 581A210-300 WITH OPTIONAL CONVENIENCE OUTLET LEGEND *Fuse or HACR circuit breaker. NOTES: 1. In compliance with NEC requirements for multimotor and combination load equipment(refer to NEC Articles 430 and 440), the overcurrent protective device for...

Page 247 - TYPICAL WIRING SCHEMATICS — 581A

247 TYPICAL WIRING SCHEMATICS — 581A LEGEND AHA — Adjustable Heat Anticipator C — Contactor, Compressor CAP — Capacitor CB — Circuit Breaker CC — Cooling Compensator CH — Crankcase Heater CLO — Compressor Lockout COMP — Compressor Motor CR — Control Relay DM — Damper Motor DU — Dummy Terminal EQUIP ...

Page 259 - CONTROLS; Heating, Units Without Economizer —

259 CONTROLS OPERATING SEQUENCE, SIZE 036-151 UNITSCooling, Units Without Economizer — When thermostat calls for cooling, terminals G and Y1 are energized. The indoor-fancontactor (IFC) and compressor contactor are energizedand indoor-fan motor, compressor, and outdoor fan starts. Theoutdoor-fan mot...

Page 261 - Units With Hot Gas Bypass Dehumidification Package —; When thermostat calls; Heating, Units Without Economizer; When free cooling is

261 CONTROLS (cont) When the thermostat is satisfied and W1 and W2 are deener-gized, the IFM continues to run and the economizer damperthen moves to the minimum position. Units With Hot Gas Bypass Dehumidification Package — When thermostat calls for cooling, terminals G and Y1 and Y2and the compress...

Page 262 - Heating, Units With Economizer

262 CONTROLS (cont) If field-installed accessory CO 2 sensors are connected to the EconoMi$er IV control, a demand controlled ventilation strategywill begin to operate. As the CO 2 level in the zone increases above the CO 2 set point, the minimum position of the damper will be increased proportional...

Page 263 - APPLICATION DATA; will not

263 APPLICATION DATA 1. CONDENSATE DRAIN PAN — A sloped condensate drain pan is supplied on all units. The condensate pan must beexternally trapped. Condensate drains are located on boththe bottom and end of the unit. 2. DUCTWORK — All ductwork must be attached to flanges. If no flanges are present,...

Page 264 - E-COATED ALUMINUM FIN; coils undergo a precisely; THERMOSTAT INTERFACE —; CONCENTRIC DUCT DISTRIBUTION; Do not drill in this area, damage to basepan may result in; Shaded area indicates block-off panels.; Concentric Duct Details

264 APPLICATION DATA (cont) c. E-COATED ALUMINUM FIN coils undergo a precisely controlled scientific process that bonds an impermeableepoxy coating to the specially prepared fin coil surface.E-Coating produces a smooth, consistent coating that isless brittle, more resilient and more durable than pre...

Page 266 - ECONOMI$ER IV SENSOR USAGE CHART; †CGCDXSEN004A00 is an accessory CO; Economizer Changeover Curves; APPROXIMATE DRY BULB TEMPERATURE— °F (°C)

266 APPLICATION DATA (cont) ECONOMI$ER IV SENSOR USAGE CHART *CRENTDIF004A00 and CRTEMPSN002A00 accessories are used on many different base units. As such, these kits may contain parts that will not be needed for installation. †CGCDXSEN004A00 is an accessory CO 2 sensor. **CGCDXASP001A00 is an acces...

Page 267 - INDEX

267 INDEX 579F180-300 section 144-171, 250-254 580F036-151 section 20-82, 139-143 580F180-300 section 172-196, 250-254 581A155-300 section 197-258 581B036-150 section 83-143 Airflow Configuration 263 Maximum 263 Minimum 263 Altitude compensation 579F180-300 163,164 580F036-151 71 580F180-300 190 581...