Table 1 Ð Speci®cations
UNIT 580G,H |
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| 240 |
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| 300 |
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| 324 |
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| 360 |
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NOMINAL CAPACITY (tons) |
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| 20 |
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| 25 |
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| 27 |
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| 30 |
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OPERATING WEIGHT (lb) |
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Unit |
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Al/Al* | (Lo Heat/Hi Heat) |
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| 4176/4256 |
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| 4262/4342 |
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| 4262/4342 |
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| 4262/4342 |
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Al/Cu* | (Lo Heat/Hi Heat) |
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| 4396/4476 |
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| 4482/4562 |
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| 4482/4562 |
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| 4482/4562 |
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Roof Curb |
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| 365 |
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| 365 |
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| 365 |
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| 365 |
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COMPRESSOR |
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Type Ckt 1 |
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| 06D328 |
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| 06D328 |
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| 06D537 |
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| 06D537 |
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Ckt 2 |
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| 06D818 |
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| 06D328 |
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| 06D328 |
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| 06D537 |
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Number of Refrigerant Circuits |
| 2 |
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| 2 |
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| 2 |
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| 2 |
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Oil (oz) (Ckt 1, Ckt 2) |
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| 115, 88 |
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| 115 ea. |
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| 115 ea. |
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| 115 ea. |
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REFRIGERANT TYPE |
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Operating Charge |
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Circuit 1² |
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Circuit 2 |
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CONDENSER COIL |
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Quantity |
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| 1 |
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| 1 |
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| 1 |
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| 1 |
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Rows...Fins/in. |
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| 4...15 |
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| 4...15 |
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| 4...15 |
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| 4...15 |
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Total Face Area (sq ft) |
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| 33.3 |
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| 33.3 |
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| 33.3 |
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| 33.3 |
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CONDENSER FAN |
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| Propeller Type |
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Nominal Cfm |
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| 13,420 |
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| 13,420 |
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| 13,420 |
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| 13,420 |
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Quantity...Diameter (in.) |
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| 2...30 |
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| 2...30 |
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| 2...30 |
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| 2...30 |
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Motor Hp (1075 Rpm) |
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| 1 |
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| 1 |
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| 1 |
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| 1 |
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EVAPORATOR COIL |
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Rows...Fins/in. |
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| 4...15 |
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| 4...15 |
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| 4...15 |
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| 4...15 |
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Total Face Area (sq ft) |
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| 31.7 |
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| 31.7 |
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| 31.7 |
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| 31.7 |
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EVAPORATOR FAN |
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| Centrifugal Type |
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Quantity...Size (in.) |
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| 2...20x15 |
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| 2...20x15 |
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| 2...20x15 |
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| 2...20x15 |
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Type Drive |
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| Belt |
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| Belt |
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| Belt |
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| Belt |
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Nominal Cfm |
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| 8,000 |
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| 10,000 |
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| 11,000 |
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| 12,000 |
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Motor Hp |
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| 5 |
| 10** |
| 15 | 7.5 | 10** | 15 |
| 10 | 15** |
| 20 | 10 | 15** |
| 20 |
Motor Frame Size |
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Standard |
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| S184T |
| S215T |
| D254T | S213T | S215T | D254T |
| S215T | D254T |
| S256T | S215T | D254T |
| S256T | |
High Efficiency |
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| S184T |
| S215T |
| S254T | S213T | S215T | S254T |
| S215T | S254T |
| S256T | S215T | S254T |
| S256T | |
Motor Bearing Type |
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| Ball |
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| Ball |
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| Ball |
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| Ball |
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Maximum Allowable Rpm |
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| 1200 |
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| 1200 |
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| 1200 |
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| 1200 |
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Motor Pulley Pitch Diameter |
| 4.8 |
| 4.4 |
| 5.7 | 5.4 | 6.1 | 5.5 |
| 4.4 | 4.9 |
| 5.9 | 4.4 | 5.7 |
| 5.9 | ||
Nominal Motor Shaft Diameter (in.) | 11¤8 |
| 13¤8 |
| 15¤8 | 13¤8 | 13¤8 | 15¤8 |
| 13¤8 | 15¤8 |
| 15¤8 | 13¤8 | 15¤8 |
| 15¤8 | |||
Fan Pulley Pitch Diameter (in.) | 12.4 |
| 8.6 |
| 9.1 | 12.4 | 11.1 | 8.7 |
| 9.4 | 8.1 |
| 8.7 | 9.0 | 9.1 |
| 8.7 | |||
Nominal Fan Shaft Diameter (in.) |
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| 115¤16 |
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| 115¤16 |
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| 115¤16 |
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| 115¤16 |
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Belt, Quantity...Type |
| 1...BX59 | 2...BX51 | 2...5VX530 | 1...BX59 | 1...5VX590 | 2...5VX530 | 2...BX52 | 2...5VX500 | 2...5VX530 | 2...BX51 | 2...5VX530 | 2...5VX530 | |||||||
Belt, Length (in.) |
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| 62 |
| 54 |
| 53 | 62 | 59 | 53 |
| 55 | 50 |
| 53 | 54 | 53 |
| 53 | |
Pulley Center Line Distance (in.) |
| 15.6 | ||||||||||||||||||
Factory Speed Setting (rpm) | 717 |
| 924 |
| 1096 | 773 | 962 | 1106 |
| 848 | 1059 |
| 1187 | 884 | 1096 |
| 1187 | |||
FURNACE SECTION |
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Rollout Switch Cutout Temp (F)²² |
| 225 |
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| 225 |
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| 225 |
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| 225 |
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Burner Ori®ce Diameter |
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(in. ...drill size) |
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Natural Gas | Std |
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| .111...34 |
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| .111...34 |
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| .111...34 |
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| .111...34 |
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Liquid Propane | Alt |
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| .089...43 |
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| .089...43 |
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| .089...43 |
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| .089...43 |
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Thermostat Heat Anticipator |
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Setting (amps) |
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Stage 1 |
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| 0.1 |
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| 0.1 |
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| 0.1 |
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| 0.1 |
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Stage 2 |
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| 0.1 |
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| 0.1 |
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| 0.1 |
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| 0.1 |
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Gas Input (Btuh) | Stage 1 | Low |
| 262,500 |
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| 262,500 |
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| 262,500 |
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| 262,500 |
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| High |
| 394,000 |
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| 394,000 |
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| 394,000 |
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| 394,000 |
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| Stage 2 | Low |
| 350,000 |
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| 350,000 |
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| 350,000 |
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| 350,000 |
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| High |
| 525,000 |
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| 525,000 |
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| 525,000 |
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| 525,000 |
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Efficiency (Steady State) (%) |
| 82 |
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| 82 |
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| 82 |
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| 82 |
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Temperature Rise Range |
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Manifold Pressure (in. wg) |
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Natural Gas | Std |
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| 3.5 |
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| 3.5 |
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| 3.5 |
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| 3.5 |
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Liquid Propane | Alt |
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| 3.5 |
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| 3.5 |
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| 3.5 |
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| 3.5 |
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Gas Valve Quantity |
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| 2 |
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| 2 |
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| 2 |
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| 2 |
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Field Gas Connection Size |
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| 1.5 |
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| 1.5 |
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| 1.5 |
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| 1.5 |
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Cutout |
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| 426 |
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| 426 |
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| 426 |
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| 426 |
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Reset (Auto.) |
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| 320 |
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| 320 |
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| 320 |
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| 320 |
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Cutout |
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| 7 |
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| 7 |
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| 7 |
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| 7 |
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Reset (Auto.) |
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| 22 |
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| 22 |
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| 22 |
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| 22 |
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Quantity...Size (in.) |
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| 10...20x24x2 |
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| 10...20x24x2 |
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| 10...20x24x2 |
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| 10...20x24x2 |
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| 8...16×25 |
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Quantity...Size (in.) |
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| 4...20×25 |
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POWER EXHAUST |
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| Direct Drive, |
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Motor, Quantity...Hp |
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| 4...1 |
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Fan, Diameter...Width (in.) |
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| 11...10 |
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LEGEND
Al Ð Aluminum
Cu Ð Copper
*Evaporator coil ®n material/condenser coil ®n material.
²Circuit 1 uses the lower portion of condenser coil; Circuit 2 uses the upper portion. All units have intertwined evaporator coils.
**Motor and drive shown will deliver approximately 2.5 in. net external static. For more fan motor data, see Table 2.
²²Rollout switch is manual reset.
Ð6Ð