Table 2 Ð Optional Power Exhaust Speci®cations
| UNIT 48/50MP |
|
| 62L |
|
| 70M |
|
| 82N |
Type |
| 100% Mod |
| 100% Non Mod | 100% Mod |
| 100% Non Mod | 100% Mod |
| 100% Non Mod |
Motor Hp | 30 |
| 30 | 40 |
| 40 | 40 |
| 40 | |
Motor Frame Size | 286T |
| 286T | 324T |
| 324T | 324T |
| 324T | |
Efficiency at Full Load (%) |
|
|
|
|
|
|
|
|
| |
Standard Efficiency | 92.4 |
| 92.4 | 93.0 |
| 93.0 | 93.0 |
| 93.0 | |
High Efficiency | 93.6 |
| 93.6 | 94.5 |
| 94.5 | 94.5 |
| 94.5 | |
Fan Pulley Pitch Diameter (in.) | 18.4 |
| 18.4 | 18.4 |
| 18.4 | 25.0 |
| 20.0 | |
Motor Pulley Pitch Diameter (in.) | 5.6 |
| 6.0 | 6.2 |
| 6.6 | 6.8 |
| 5.8 | |
Fan Rpm | 552 |
| 590 | 608 |
| 646 | 491 |
| 526 | |
Belts | Quantity...Model No. | 4...BX80 |
| 4...BX81 | 5...BX80 |
| 5...BX80 | 5...B90 |
| 5...BX90 |
Center Distance Range (in.) |
|
|
| |||||||
Maximum Allowable Rpm | 650 |
| 650 | 835 |
| 835 | 560 |
| 560 | |
Type |
| 50% Non Mod | 50% Non Mod | 50% Non Mod | ||||||
Motor Hp |
| 7.5 |
| 7.5 |
| 7.5 | ||||
Motor Frame Size |
| 213T |
| 213T |
| 213T | ||||
Efficiency at Full Load (%) |
|
|
|
|
|
|
|
|
| |
Standard Efficiency |
| 88.5 |
| 88.5 |
| 88.5 | ||||
High Efficiency |
| 91.7 |
| 91.7 |
| 91.7 | ||||
Fan Pulley Pitch Diameter (in.) |
| 15.4 |
| 16.0 |
| 18.4 | ||||
Motor Pulley Pitch Diameter (in.) |
| 3.6 |
| 3.6 |
| 3.6 | ||||
Fan Rpm |
| 412 |
| 397 |
| 346 | ||||
Belts | Quantity...Model No. |
| 2...BX75 |
| 2...BX77 |
| 2...BX90 | |||
Center Distance Range (in.) | ||||||||||
Maximum Allowable Rpm |
| 690 |
| 650 |
| 600 |
Table 2 Ð Optional Power Exhaust Speci®cations (cont)
| UNIT 48/50MP |
| 90P |
| 10R | ||
Type |
| 100% Mod |
| 100% Non Mod | 100% Mod |
| 100% Non Mod |
Motor Hp | 50 |
| 50 | 60 |
| 60 | |
Motor Frame Size | 326T |
| 326T | 364T |
| 364T | |
Efficiency at Full Load (%) |
|
|
|
|
|
| |
Standard Efficiency | 93.0 |
| 93.0 | 94.5 |
| 94.5 | |
High Efficiency | 94.5 |
| 94.5 | 95.4 |
| 95.4 | |
Fan Pulley Pitch Diameter (in.) | 28.1 |
| 28.1 | 28.1 |
| 28.1 | |
Motor Pulley Pitch Diameter (in.) | 8.1 |
| 8.1 | 9.1 |
| 9.1 | |
Fan Rpm | 508 |
| 508 | 558 |
| 558 | |
Belts | Quantity...Model No. | 3...5VX1060 |
| 3...5VX1060 | 3...5VX1060 |
| 3...5VX1060 |
Center Distance Range (in.) | 21.8/25.9 |
| 21.8/25.9 | 20.9/25.6 |
| 20.9/25.6 | |
Maximum Allowable Rpm | 560 |
| 560 | 560 |
| 560 | |
Type |
| 50% Non Mod | 50% Non Mod | ||||
Motor Hp |
| 10 |
| 15 | |||
Motor Frame Size |
| 215T |
| 254T | |||
Efficiency at Full Load (%) |
|
|
|
|
|
| |
Standard Efficiency |
| 89.5 |
| 89.5 | |||
High Efficiency |
| 91.7 |
| 91.7 | |||
Fan Pulley Pitch Diameter (in.) |
| 20.0 |
| 20.0 | |||
Motor Pulley Pitch Diameter (in.) |
| 4.5 |
| 4.0 | |||
Fan Rpm |
| 362 |
| 371 | |||
Belts | Quantity...Model No. |
| 2...BX90 |
| 3...BX90 | ||
Center Distance Range (in.) |
| 24.9/27.4 |
| 23.9/26.8 | |||
Maximum Allowable Rpm |
| 600 |
| 600 |
Table 3 Ð Compressor Oil Charge
|
|
|
|
| OIL CHARGE (pints) |
| |||
UNIT 48/50MP |
| Compressor |
|
|
| Compressor |
| ||
| Circuit A | Total Circuit A |
| Circuit B | Total Circuit B | ||||
|
|
| |||||||
| A1 |
| A2 |
|
| B1 |
| B2 |
|
62L | 19 |
| Ð | 19 |
| 19 |
| Ð | 19 |
70M | 19 |
| 14 | 33 |
| 19 |
| Ð | 19 |
82N | 19 |
| 14 | 33 |
| 19 |
| 19 | 38 |
90P | 19 |
| 19 | 38 |
| 19 |
| 19 | 38 |
10R | 19 |
| 19 | 38 |
| 19 |
| 19 | 38 |
|
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|
|
|
|
|
|
|
|
Table 4 Ð Variable Frequency Drive (VFD) Physical Data
FAN MOTOR |
| DIMENSIONS (in.) |
| WEIGHT (lb) | |
HP | Height | Width | Length | ||
| |||||
30 | 24.02 | 12.99 | 11.22 | 68 | |
40 | 24.02 | 12.99 | 11.22 | 68 | |
50 | 30.91 | 12.99 | 11.22 | 106 | |
60 | 30.91 | 12.99 | 11.22 | 106 | |
75 | 33.46 | 12.99 | 11.22 | 106 | |
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6