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f. Fin stock coating shall pass 2000 hours of the

following: one week exposure in the prohesion

chamber followed by one week of accelerated
ultraviolet light testing. Prohesion chamber: the

solution shall contain 3.5% sodium chloride and

0.35% ammonium sulfate. The exposure cycle
is one hour of salt fog application at ambient

followed by one hour drying at 95°F (35°C).

3. Optional Copper-fin evaporator and condenser

coils:
a. Shall be constructed of copper fins mechani-

cally bonded to copper tubes and copper tube
sheets.

b. Galvanized steel tube sheets shall not be accept-

able.

c. A polymer strip shall prevent coil assembly

from contacting the sheet metal coil pan to min-
imize potential for galvanic corrosion between

coil and pan.

4. Optional E-coated aluminum-fin evaporator and

condenser coils:
a. Shall have a flexible epoxy polymer coating

uniformly applied to all coil surface areas with-
out material bridging between fins.

b. Coating process shall ensure complete coil

encapsulation of tubes, fins and headers.

c. Color shall be high gloss black with gloss per

ASTM D523-89.

d. Uniform dry film thickness from 0.8 to 1.2 mil

on all surface areas including fin edges.

e. Superior hardness characteristics of 2H per

ASTM D3363-92A and cross-hatch adhesion of
4B-5B per ASTM D3359-93.

f. Impact resistance shall be up to 160 in.-lb

(ASTM D2794-93).

g. Humidity and water immersion resistance shall

be up to minimum 1000 and 250 hours respec-

tively (ASTM D224-92 and ASTM D870-92).

h. Corrosion durability shall be confirmed through

testing to be no less than 6000 hours salt spray

per ASTM B117-90.

J. (23 81 19.13.J) Refrigerant  components

1. Refrigerant circuit shall include the following con-

trol, safety, and maintenance features:
a. Thermostatic Expansion Valve (TXV) shall

help provide optimum performance across the

entire operating range. Shall contain removable
power element to allow change out of power

element and bulb without removing the valve

body.

b. Refrigerant filter drier - solid core design.
c. Service gauge connections on suction and dis-

charge lines.

d. Pressure gauge access through a specially

designed access screen on the side of the unit.

2. Compressors

a. Unit shall use fully hermetic, scroll compressor

for each independent refrigeration circuit.

b. Models shall be available with 2 compressor/2-

stage cooling.

c. Compressor motors shall be cooled by refriger-

ant gas 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 pres-

sure differential protection.

h. Crankcase heaters shall not be required for nor-

mal operating range, unless provided by the fac-

tory.

K. (23 81 19.13.K) Filter  section

1. Filters access is specified in the unit cabinet section

of this specification.

2. Filters shall be held in place by a preformed slide

out filter tray, facilitating easy removal and instal-

lation.

3. Shall consist of factory-installed, low velocity,

throw-away 2-in. thick fiberglass filters.

4. Filters shall be standard, commercially available

sizes.

5. Only one size filter per unit is allowed.
6. 4-in. filter capability is possible with a field-

installed pre-engineered slide out filter track acces-

sory. 4-in. filters are field furnished.

L. (23 81 19.13.L) Evaporator fan and motor

1. Evaporator fan motor:

a. Shall have inherent automatic-reset thermal

overload protection or circuit breaker.

b. Shall have a maximum continuous bhp rating

for continuous duty operation; no safety factors

above that rating shall be required.

2. Belt-driven evaporator fan:

a. Belt drive shall include an adjustable-pitch motor

pulley and belt break protection system.

b. Shall use rigid pillow block bearing system with

lubricate fittings at are accessible or lubrication

line.

c. Blower fan shall be double-inlet type with for-

ward-curved blades.

d. Shall be constructed from steel with a corrosion

resistant finish and dynamically balanced.

M. (23 81 19.13.M) Condenser Fans and Motors

1. Condenser fan motors:

a. Shall be a totally enclosed motor.
b. Shall use permanently lubricated bearings.

Содержание Preferred Series

Страница 1: ...ight 2018 Bryant Corporation Form PDS581J 17 28 02 Product Data 581J HIGH EFFICIENCY GAS HEAT ELECTRIC COOLING PACKAGED ROOFTOP 15 to 25 NOMINAL TONS Unit shown with optional economizer and power exhaust TM ...

Страница 2: ...rovide 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 system pressures with panels in place as compressors are strategically located to eliminate any air by pass Easy to use The newly designed central t...

Страница 3: ...oting easy Single central terminal board for test and wiring connections Fast access handled panels for easy access on normally accessed service panels No strip screw system guides screws into the panel and captures them tightly without stripping the screw the panel or the unit Mechanical cooling 125 F to 35 F 52 C to 2 C standard on all models Low ambient controller allows operation down to 20 F ...

Страница 4: ... Power Exhaust and CO2 W7220 controller 2 Ultra LOW LEAK Temperature EconoMi er X with Barometric Relief W7220 controller 1 Ultra LOW LEAK Temperature EconoMi er X with Centrifugal Power Exhaust W7220 controller 2 Ultra LOW LEAK Enthalpy EconoMi er X with Barometric Relief W7220 controller 1 Ultra LOW LEAK Enthalpy EconoMi er X with Centrifugal Power Exhaust W7220 controller 2 1 Vertical and Horiz...

Страница 5: ... 0 13 0 28 Vertical 25 0 282 25 2 11 2 12 0 12 5 Horizontal 26 9 10 5 N A 12 2 AHRI Air Conditioning Heating and Refrigeration Institute EER Energy Efficiency Ratio IEER Integrated Energy Efficiency Ratio 581J UNIT COOLING STAGES OUTDOOR SOUND dB AT 60Hz A WEIGHTED LINEAR AHRI 370 RATING 31 5 63 125 250 500 1000 2000 4000 8000 17 2 84 1 96 2 84 92 6 92 0 84 0 80 0 82 0 78 7 76 5 72 2 65 4 20 2 84 ...

Страница 6: ...sea level In Canada the input rating must be derated by 10 for altitudes of 2000 ft 610 m to 4500 ft 1372 m above sea level 581J UNIT GAS HEAT AL SS HEAT EXCHANGER TEMPERATURE RISE F THERMAL EFFICIENCY INPUT OUTPUT STAGE 1 MBH INPUT OUTPUT STAGE 2 MBH 17 LOW 220 178 176 142 20 55 81 MED 310 251 248 200 30 60 HIGH 400 324 320 260 35 65 20 LOW 220 178 176 142 15 55 81 MED 310 251 248 200 25 60 HIGH ...

Страница 7: ...elt 1 1 Belt N A N A 1 1 Belt 1 1 Belt Nominal Nameplate hp 2 9 2 9 3 7 3 7 N A N A 5 25 5 25 Max bhp 2 9 2 9 3 7 3 7 N A N A 4 9 4 9 Rpm Range 514 680 514 680 622 822 622 822 N A N A 717 911 717 911 Max Blower Shaft rpm 1200 1200 1200 1200 N A N A 1200 1200 Motor Frame Size 56 56 56 56 N A N A 56 56 Fan Qty Type 2 Centrifugal 2 Centrifugal 2 Centrifugal 2 Centrifugal N A N A 2 Centrifugal 2 Centr...

Страница 8: ...N A N A 6 5 6 9 7 0 8 3 6 5 6 9 7 0 8 3 10 5 11 9 11 9 11 10 5 11 9 11 9 11 10 5 11 9 11 9 11 10 5 11 9 11 9 11 Rpm Range N A N A 882 1078 882 1078 941 1176 941 1176 941 1176 941 1176 Max Blower shaft Rpm N A N A 1200 1200 1200 1200 1200 1200 Motor Frame Size N A N A 184T 184T 213T 213T 213T 213T Fan Qty Type N A N A 2 Centrifugal 2 Centrifugal 2 Centrifugal 2 Centrifugal 2 Centrifugal 2 Centrifug...

Страница 9: ... A N A N A N A 18 x 15 15 X 11 18 x 15 15 X 11 18 x 15 15 X 11 18 x 15 15 X 11 HIGH STATIC HIGH EFFICIENCY Motor Qty Belt Qty Driver Type N A N A 1 1 Belt 1 1 Belt 1 1 Belt 1 1 Belt 1 1 Belt 1 1 Belt Nominal Nameplate hp N A N A 5 0 5 0 7 5 7 5 7 5 7 5 Max bhp N A N A 6 5 6 9 7 0 8 3 6 5 6 9 7 0 8 3 10 5 11 9 11 9 11 10 5 11 9 11 9 11 10 5 11 9 11 9 11 10 5 11 9 11 9 11 Rpm Range N A N A 835 1021 ...

Страница 10: ...pens closes F 195 115 195 115 195 115 195 115 Temperature Rise F 30 60 30 60 30 60 30 60 HIGH of stages of burners total 2 10 2 10 2 10 2 10 Connection Size in 3 4 NPT 3 4 NPT 3 4 NPT 3 4 NPT Rollout switch opens closes F 195 115 195 115 195 115 195 115 Temperature Rise F 35 65 35 65 35 65 35 65 LIQUID PROPANE HEAT LOW of stages of burners total 2 5 2 5 2 5 2 5 Connection Size in 3 4 NPT 3 4 NPT 3...

Страница 11: ...ectro Mechanical Controls Non FDD Standard Air Leak Damper Models 5 X X EconoMi er 2 for DDC controls Standard and Ultra Low Leak Air Damper Models 5 6 X X EconoMi er X For Electro Mechanical Controls Complies with FDD Standard and Ultra Low Leak air damper models 5 X X Motorized 2 Position Outdoor Air Damper X X Manual Outdoor Air Damper 25 X Barometric Relief1 X X Barometric Hood Horizontal econ...

Страница 12: ... minimize potential for galvanic corrosion between coil and pan E coated Outdoor and Indoor Coils 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 Pre Coated Outdoor Coils A durable epoxy phenolic coating to provide protection in mildly corrosive coa...

Страница 13: ...on software program The VFD used in Bryant s 2 Speed Indoor Fan Motor System has soft start capabilities to slowly ramp up the speeds thus elim inating any high inrush air volume during initial start up It also has internal over current protection for the fan motor and a field installed display kit that allows adjustment and in depth diagnos tics of the VFD This 2 Speed Indoor Fan Motor System is ...

Страница 14: ...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 when economizer usage is either not appropriate or desired The Motormaster controller will either cycle the out door fan motors or operate th...

Страница 15: ...51 113 51 113 51 Flue Discharge Deflector 7 3 7 3 7 3 7 3 Roof Curb 14 in 356 mm 240 109 240 109 240 109 255 116 Roof Curb 24 in 610 mm 340 154 340 154 340 154 355 161 Louvered Condenser Coil Hail Guard 60 27 60 27 120 54 150 68 CO2 Sensor 5 2 5 2 5 2 5 2 Return Smoke Detector 5 2 5 2 5 2 5 2 Supply Smoke Detector 5 2 5 2 5 2 5 2 Fan Filter Status Switch 2 1 2 1 2 1 2 1 Non Fused Disconnect 15 7 1...

Страница 16: ...16 581J 17 BASE UNIT DIMENSIONS DIMENSIONS ...

Страница 17: ...17 581J 17 BASE UNIT DIMENSIONS cont ...

Страница 18: ...18 581J 17 CORNER WEIGHTS DIMENSIONS cont ...

Страница 19: ...rvice C 18 No convenience outlet No economizer No field installed disconnect on economizer hood side factory installed disconnect installed 36 Convenience outlet installed Vertical surface behind servicer is electrically non conductive e g wood fiberglass 42 Convenience outlet installed Vertical surface behind servicer is electrically conductive e g metal masonry 96 Economizer and or Power Exhaust...

Страница 20: ...20 DIMENSIONS cont 581J 20 24 BASE UNIT DIMENSIONS ...

Страница 21: ...21 581J 20 24 BASE UNIT DIMENSIONS cont ...

Страница 22: ...22 581J 20 24 CORNER WEIGHTS DIMENSIONS cont ...

Страница 23: ...ervice C 18 No convenience outlet No economizer No field installed disconnect on economizer hood side factory installed disconnect installed 36 Convenience outlet installed Vertical surface behind servicer is electrically non conductive e g wood fiberglass 42 Convenience outlet installed Vertical surface behind servicer is electrically conductive e g metal masonry 96 Economizer and or Power Exhaus...

Страница 24: ...24 581J 28 BASE UNIT DIMENSIONS DIMENSIONS cont ...

Страница 25: ...25 581J 28 BASE UNIT DIMENSIONS cont ...

Страница 26: ...26 581J 28 CORNER WEIGHTS DIMENSIONS cont ...

Страница 27: ...rvice C 18 No convenience outlet No economizer No field installed disconnect on economizer hood side factory installed disconnect installed 36 Convenience outlet installed Vertical surface behind servicer is electrically non conductive e g wood fiberglass 42 Convenience outlet installed Vertical surface behind servicer is electrically conductive e g metal masonry 96 Economizer and or Power Exhaust...

Страница 28: ...28 581J 17 ROOF CURB DIMENSIONS ACCESSORY DIMENSIONS ...

Страница 29: ...29 581J 20 24 ROOF CURB DIMENSIONS ...

Страница 30: ...30 581J 28 ROOF CURB DIMENSIONS ACCESSORY DIMENSIONS cont ...

Страница 31: ... 8 170 4 67 THC 192 3 192 3 192 3 183 4 183 4 183 4 173 9 173 9 173 9 164 0 164 0 164 0 153 4 153 4 156 9 SHC 112 0 142 0 172 0 108 5 138 5 168 5 104 9 134 9 164 8 101 2 131 1 161 0 97 2 127 1 156 9 72 THC 210 4 210 4 210 4 200 6 200 6 200 6 190 2 190 2 190 2 179 3 179 3 179 3 167 9 167 9 167 9 SHC 81 2 111 4 141 7 77 9 108 0 138 2 74 4 104 5 134 6 70 7 100 8 130 8 67 0 96 9 126 9 76 THC 225 6 225...

Страница 32: ...8 2 179 3 210 5 140 8 170 4 200 0 67 THC 222 5 222 5 222 5 212 8 212 8 212 8 202 4 202 4 202 4 191 5 191 5 191 5 180 0 180 0 186 4 SHC 133 0 168 2 203 4 129 2 164 3 199 5 125 1 160 3 195 4 120 9 156 0 191 0 116 4 151 4 186 4 72 THC 243 3 243 3 243 3 232 7 232 7 232 7 221 6 221 6 221 6 209 9 209 9 209 9 197 4 197 4 197 4 SHC 97 5 132 9 168 3 93 8 129 2 164 5 89 9 125 2 160 5 85 8 121 1 156 3 81 6 1...

Страница 33: ...9 162 3 196 7 231 0 67 THC 261 3 261 3 261 3 249 6 249 6 249 6 237 1 237 1 237 1 223 6 223 6 223 6 209 2 209 2 210 6 SHC 152 3 191 8 231 2 147 7 187 1 226 6 142 9 182 2 221 6 137 7 177 0 216 3 132 2 171 4 210 6 72 THC 285 3 285 3 285 3 272 5 272 5 272 5 258 9 258 9 258 9 244 2 244 2 244 2 228 6 228 6 228 6 SHC 111 9 151 7 191 5 107 5 147 2 186 9 102 7 142 4 182 0 97 7 137 2 176 7 92 4 131 8 171 2 ...

Страница 34: ...9 7 281 4 67 THC 320 6 320 6 320 6 305 9 305 9 305 9 289 9 289 9 289 9 272 7 272 7 272 7 254 3 254 3 260 3 SHC 188 6 237 7 286 8 182 7 231 8 280 9 176 5 225 5 274 5 169 8 218 8 267 7 162 8 211 5 260 3 72 THC 350 0 350 0 350 0 334 0 334 0 334 0 316 8 316 8 316 8 298 2 298 2 298 2 278 3 278 3 278 3 SHC 138 4 187 9 237 5 132 8 182 2 231 7 126 8 176 1 225 5 120 4 169 6 218 8 113 6 162 6 211 7 76 THC 3...

Страница 35: ...0 75 50 112 90 47 30 91 30 123 00 kW 16 77 16 71 16 37 17 10 16 78 16 54 17 20 16 95 16 71 TEMP F AIR ENT CONDENSER Edb AIR ENTERING EVAPORATOR Ewb F 75 Dry Bulb 62 5 Wet Bulb 50 Relative 75 Dry Bulb 64 Wet Bulb 56 Relative 75 Dry Bulb 65 3 Wet Bulb 60 Relative Air Entering Evaporator Cfm 4 500 6 000 7 500 4 500 6 000 7 500 4 500 6 000 7 500 80 TC 64 50 71 00 73 30 68 40 74 50 77 30 71 20 79 70 80...

Страница 36: ...100 00 129 70 kW 17 71 17 39 17 09 18 01 17 65 17 30 18 20 17 76 17 46 TEMP F AIR ENT CONDENSER Edb AIR ENTERING EVAPORATOR Ewb F 75 Dry Bulb 62 5 Wet Bulb 50 Relative 75 Dry Bulb 64 Wet Bulb 56 Relative 75 Dry Bulb 65 3 Wet Bulb 60 Relative Air Entering Evaporator Cfm 5 250 7 000 8 750 5 250 7 000 8 750 5 250 7 000 8 750 80 TC 67 80 71 30 74 10 70 50 74 80 79 80 73 30 78 20 82 40 SHC 9 00 26 50 4...

Страница 37: ... kW 20 59 20 32 20 02 20 89 20 53 20 28 21 04 20 67 20 38 TEMP F AIR ENT CONDENSER Edb AIR ENTERING EVAPORATOR Ewb F 75 Dry Bulb 62 5 Wet Bulb 50 Relative 75 Dry Bulb 64 Wet Bulb 56 Relative 75 Dry Bulb 65 3 Wet Bulb 60 Relative Air Entering Evaporator Cfm 6 000 8 000 10 000 6 000 8 000 10 000 6 000 8 000 10 000 80 TC 115 20 123 30 130 60 120 40 129 30 138 20 122 80 135 00 143 70 SHC 40 80 58 30 7...

Страница 38: ... 25 80 27 80 27 25 26 50 28 15 27 85 26 85 TEMP F AIR ENT CONDENSER Edb AIR ENTERING EVAPORATOR Ewb F 75 Dry Bulb 62 5 Wet Bulb 50 Relative 75 Dry Bulb 64 Wet Bulb 56 Relative 75 Dry Bulb 65 3 Wet Bulb 60 Relative Air Entering Evaporator Cfm 7 500 10 000 12 500 7 500 10 000 12 500 7 500 10 000 12 500 80 TC 124 40 133 90 139 00 132 00 142 10 145 10 135 60 149 10 151 50 SHC 37 60 60 70 82 20 27 80 4...

Страница 39: ... information on the electrical properties of Bryant motors 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 7 The EPACT Energy Policy Act of 1992 regulates energy requirements for specific types of indoor fan motors Motors regu lated by EPACT include any general purpose T frame...

Страница 40: ...0 25 0 30 0 35 0 40 0 45 0 50 0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000 AIRFLOW CU FT MIN STATIC PRESSURE in wg 1 inch open 2 inches open 3 inches open 4 inches open 5 inches open Barometric Relief Flow Capacity 0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 1000 2000 3000 4000 5000 Relief Flow CFM Return Duct Static Pressure in wg Vertical Economizer 15 25 Ton PERFORMANCE DATA CONT ...

Страница 41: ...Speed 208 V Med Speed 208 V High Speed 208 V Low Speed 230 460 575V Med Speed 230 460 575V High Speed 230 460 575V FAN PERFORMANCE POWER EXHAUST AIRFLOW 208V 230V 460V 575V ESP BHP ESP BHP 3 850 0 600 1 845 0 730 1 99 3 950 0 560 1 870 0 690 2 01 4 050 0 510 1 890 0 650 2 04 4 250 0 410 1 915 0 560 2 06 4 450 0 310 1 965 0 470 2 12 4 650 0 200 2 035 0 370 2 19 4 850 0 110 2 085 0 300 2 24 5 050 0 ...

Страница 42: ... 3 02 963 3 46 1012 3 92 1059 4 39 4900 871 2 86 926 3 30 977 3 76 1026 4 23 1072 4 72 5250 885 3 11 939 3 57 990 4 05 1038 4 54 5650 903 3 43 956 3 91 1006 4 40 6000 918 3 72 971 4 22 1020 4 73 6400 937 4 09 988 4 61 6750 954 4 44 7150 975 4 87 7500 Standard static 514 680 RPM 2 9 BHP max Medium static 679 863 RPM 3 7 BHP max High static 826 1009 RPM 4 9 BHP max CFM AVAILABLE EXTERNAL STATIC PRES...

Страница 43: ...Standard static 622 822 RPM 3 7 BHP max Medium static 713 879 RPM 4 9 BHP max High static 882 1078 RPM 208V 6 5 Max BHP 230V 6 9 Max BHP 460V 7 0 Max BHP 575V 8 3 Max BHP Operation point covered by high static drive Confirm Max BHP coverage based on unit voltage selected 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 5250 568 1 78 635 2 35 ...

Страница 44: ...2 1158 6 30 9 000 1104 6 00 1147 6 49 1188 6 99 9 500 1136 6 70 1178 7 22 10 000 1169 7 47 Standard static 690 863 RPM 208V 6 5 Max BHP 230V 6 9 Max BHP 460V 7 0 Max BHP 575 V 8 3 Max BHP Medium static 835 1021 RPM 208V 6 5 Max BHP 230V 6 9 Max BHP 460V 7 0 Max BHP 575 V 8 3 Max BHP High static 941 1176 RPM 208V 10 5 Max BHP 230V 11 9 Max BHP 460V 11 9 Max BHP 575 V 11 0 Max BHP CFM AVAILABLE EXTE...

Страница 45: ... 1173 6 64 9 400 1129 6 56 1172 7 07 10 000 1169 7 47 10 650 11 250 11 900 12 500 Standard static 717 911 RPM 4 9 BHP max Medium static 913 1116 RPM 208V 6 5 Max BHP 230V 6 9 Max BHP 460V 7 0 Max BHP 575 V 8 3 Max BHP High static 941 1176 RPM 208V 10 5 Max BHP 230V 11 9 Max BHP 460V 11 9 Max BHP 575 V 11 0 Max BHP CFM AVAILABLE EXTERNAL STATIC PRESSURE in wg 0 2 0 4 0 6 0 8 1 0 RPM BHP RPM BHP RPM...

Страница 46: ...46 581J 17 24 ELECTRO MECHANICAL CONTROL WIRING DIAGRAMS TYPICALWIRING DIAGRAM ...

Страница 47: ...47 581J 17 24 ELECTRO MECHANICAL CONTROL WIRING DIAGRAM WITH OPTIONAL PERFECT HUMIDITY SYSTEM ...

Страница 48: ...48 581J 17 24 TYPICAL POWER WIRING DIAGRAM 208 230V SHOWN TYPICALWIRING DIAGRAM cont ...

Страница 49: ...49 581J 17 24 TYPICAL POWER WIRING DIAGRAM WITH OPTIONAL PERFECT HUMIDITY SYSTEM 208 230V SHOWN ...

Страница 50: ...3 8 4 8 0 3 2 3 1 MED 82 9 6 4 HIGH HE 89 5 8 6 575 3 60 518 633 9 6 78 9 0 78 397 0 6 STD 81 1 2 8 0 24 2 2 4 MED 83 6 5 6 HIGH HE 89 5 7 6 24 208 3 60 187 253 28 2 239 28 2 239 350 1 5 STD 89 5 17 1 0 52 2 5 9 MED HE 89 5 17 1 HIGH HE 91 7 28 5 230 3 60 187 253 28 2 239 28 2 239 350 1 5 STD 89 5 17 1 0 52 2 5 9 MED HE 89 5 17 1 HIGH HE 91 7 28 5 460 3 60 414 506 14 7 130 14 7 130 277 0 9 STD 89 ...

Страница 51: ...60 414 506 12 8 100 12 2 100 277 0 9 STD 81 5 4 9 0 3 2 3 1 MED 83 6 6 4 HIGH 89 5 8 6 575 3 60 518 633 9 6 78 9 0 78 397 0 6 STD 81 1 4 5 0 24 2 2 4 MED 83 6 6 2 HIGH 89 5 7 6 24 208 3 60 187 253 28 2 239 28 2 239 350 1 5 STD 83 6 13 6 0 52 2 5 9 MED 89 5 17 1 HIGH 91 7 28 5 230 3 60 187 253 28 2 239 28 2 239 350 1 5 STD 83 6 12 7 0 52 2 5 9 MED 89 5 17 1 HIGH 91 7 28 5 460 3 60 414 506 14 7 130 ...

Страница 52: ... 82 6 100 87 451 94 4 110 101 471 87 4 100 93 456 99 2 125 106 82 6 460 3 60 STD 36 6 45 38 245 42 8 50 46 257 38 8 50 41 247 45 0 50 48 36 6 MED 38 2 50 40 252 44 4 50 47 264 40 4 50 43 254 46 6 50 50 38 2 HIGH HE 40 4 50 43 250 46 6 50 50 262 42 6 50 45 252 48 8 60 52 40 4 575 3 60 STD 26 2 30 27 186 31 0 40 33 194 27 9 35 29 188 32 7 40 35 26 2 MED 29 0 35 31 200 33 8 40 36 208 30 7 40 33 202 3...

Страница 53: ...olled through a room thermostat set for fan auto the indoor fan motor will continue to operate for an additional 45 seconds then stop If the over temperature limit opens after the indoor motor is stopped but within 10 minutes of W1 be coming inactive on the next cycle the time will be extended by 15 seconds The maximum delay is 3 minutes Once modified the fan off delay will not change back to 45 s...

Страница 54: ...oting manual Minimum Operating Ambient Temperature Cool ing In mechanical cooling mode your Bryant rooftop unit can safely operate down to an outdoor ambient temperature of 35 F 2 C It is possible to provide cooling at lower outdoor ambient temperatures by using less outside air economizers and or accessory low ambient kits Maximum Operating Ambient Temperature Cool ing The maximum operating ambie...

Страница 55: ...unless the outdoor air is excessively humid or contam inated 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 exces sively humid outdoor environments your Bryant rooftop can op erate to ambient temperatures down to 20 F 29 C using the recommended accessory Motormaster lo...

Страница 56: ...1J 2 SPEED INDOOR FAN SYSTEM VARIABLE FREQUENCY DRIVE VFD HP RATING Application Selection Option Selection software by Bryant saves time by performing many of the steps above Con tact your Bryant sales representative for assistance UNIT SIZE STATIC OPTION VOLTAGE VFD HP 17 STD 208 230 3 0 460 3 0 575 5 0 MED 208 230 3 0 460 5 0 575 5 0 HIGH 208 230 7 5 460 575 20 STD 208 230 3 0 460 5 0 575 5 0 ME...

Страница 57: ...ns shall be contained in separate communication board 5 Shall allow access of up to 62 network variables SNVT Shall be compatible with all open con trollers 6 Baud rate controller shall be selectable using a dip switch 7 Shall have an LED display independently show ing the status of serial communication running errors power all digital outputs and all analog inputs 8 Shall accept the following inp...

Страница 58: ...e only one filter size Multiple sizes are not acceptable 3 Filters shall be accessible through a dedicated weather tight access panel 4 4 in filter capabilities shall be capable with pre engineered and approved Bryant filter track field installed accessory This kit requires field furnished filters Part 8 23 81 19 Self contained air conditioners 8 01 23 81 19 13 Medium Capacity Self Contained Air C...

Страница 59: ...form to AHRI Standards 340 360 minimum exterior sweat criteria Interior surfaces shall be insulated with a minimum 1 2 in thick 1 lb density flexible fiberglass insulation neoprene coated on the air side Aluminum foil faced fiberglass insulation shall be used in the heat com partment 4 Unit internal insulation linings shall be resistant to mold growth in accordance with mold growth and humidity te...

Страница 60: ...onditions d Each heat exchanger tube shall contain multiple dimples for increased heating effectiveness 4 Optional Stainless Steel Heat Exchanger construc tion a Use energy saving direct spark ignition system b Use a redundant main gas valve c Burners shall be of the in shot type constructed of aluminum coated steel d All gas piping shall enter the unit cabinet at a single location on side of unit...

Страница 61: ...charge lines d Pressure gauge access through a specially designed access screen on the side of the unit 2 Compressors a Unit shall use fully hermetic scroll compressor for each independent refrigeration circuit b Models shall be available with 2 compressor 2 stage cooling c Compressor motors shall be cooled by refriger ant gas passing through motor windings d Compressors shall be internally protec...

Страница 62: ...ion shall 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 pro vide free cooling with outdoor air when tem perature and or humidity are below setpoints e Shall be equipped with gear d...

Страница 63: ...n air and the return air for positive air stream control f Ultra Low Leak design meets California Title 24 section 140 4 and ASHRAE 90 1 2016 and IECC 2015 requirements for 4 cfm per sq ft on the outside air dampers and 10 cfm per sq ft on the return dampers g Economizer controller on EconoMi er X mod els shall be the Honeywell W7220 that pro vides 1 2 line LCD interface screen for setup con figur...

Страница 64: ... fan speed modulation or condenser fan cycling and wind baffles b Shall consist of solid state control and con denser coil temperature sensor to maintain con densing temperature at outdoor ambient temperatures between 90 F 32 C and 110 F 43 C at outdoor ambient temperatures down to 0 F 18 C 9 Low Ambient Controller Factory installed only a Controller shall control coil head pressure by condenser f...

Страница 65: ...to past Bryant design curb models DP DR HJ TM and TJ Check with Bryant sales expert for further details and information 19 High Altitude Gas Conversion Kit Package shall contain all the necessary hardware and instructions to convert a standard natural gas unit to operate from 3 000 to 10 000 ft 914 to 3048 m elevation and 10 001 to 14 000 ft 3049 to 4267 m elevation 20 Outdoor Air Enthalpy Sensor ...

Страница 66: ...all be on major panels of filter control box fan motor and compressor 29 Display Kit for Variable Frequency Drive a Kit allows the ability to access the VFD control ler programs to provide special setup capabili ties and diagnostics b Kit contains display module and communica tion cable c Display Kit can be permanently installed in the unit or used on any 2 Speed Indoor Fan Motor System VFD contro...

Страница 67: ......

Страница 68: ...ntinue or change at any time specifications or designs without notice and without incurring obligations Pg 68 Catalog No 04 52581001 01 Printed in U S A Form PDS581J 17 28 02 Replaces PDS581J 17 28 01 2018 Bryant Heating Cooling Systems 9 18 ...

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