Table 1C — 40RUS Physical Data, English — Chilled Water Units
UNIT 40RUS* | 25 |
| 28 |
| 30 |
NOMINAL CAPACITY (Tons) | 20 |
| 25 |
| 30 |
OPERATING WEIGHT (lb) |
|
|
|
|
|
Base Unit | 683 |
| 1035 |
| 1042 |
Plenum | 225 |
| 325 |
| 325 |
FANS |
|
|
|
|
|
Qty...Diam. (in.) | 2...15 |
| 2...18 |
| 2...18 |
Nominal Airflow (cfm) | 8,000 |
| 10,000 |
| 12,000 |
Airflow Range (cfm) | 6,000 – 10,000 |
| 7,500 – 12,500 |
| 9,000 – 15,000 |
Nominal Motor Hp (Standard Motor) |
|
|
|
|
|
5.0 |
| 7.5 |
| 10.0 | |
5.0 |
| 7.5 |
| 10.0 | |
Motor Speed (rpm) |
|
|
|
|
|
1745 |
| 1745 |
| 1745 | |
1745 |
| 1755 |
| 1755 | |
CHILLED WATER COIL | Enhanced Copper Tubes, Aluminum | ||||
Max Working Pressure (psig) |
| 435 |
|
| |
Face Area (sq ft) – Upper | 11.0 |
|
| 15.5 | |
| 12.4 |
| |||
Face Area (sq ft) – Lower | 8.3 |
| 12.4 |
| 12.4 |
Rows...Fins/in. |
| 3...15 |
|
| |
PIPING CONNECTIONS, |
|
|
|
|
|
Quantity...Size (in.) |
|
|
|
|
|
Chilled Water — In | 2...13/8 ODM |
| 2...21/8 ODM |
| 2...21/8 ODM |
Chilled Water — Out | 2...13/8 ODM |
| 2...21/8 ODM |
| 2...21/8 ODM |
Steam Coil, In (MPT) |
| 1...21/2 |
|
| |
Steam Coil, Out (MPT) |
| 1...11/2 |
|
| |
Hot Water Coil, In (MPT) |
| 1...2 |
|
| |
Hot Water Coil, Out (MPT) |
| 1...2 |
|
| |
Condensate (PVC) |
|
| 1...11/4 ODM/1 IDF |
| |
FILTERS | Throwaway — Factory Supplied | ||||
Quantity...Size (in.) | 4...16 x 20 x 2 |
| 4...20 x 24 x 2 | ||
| |||||
4...16 x 24 x 2 |
| 4...20 x 25 x 2 | |||
|
| ||||
Access Location |
|
| Either Side |
| |
STEAM COIL‡ |
|
|
|
|
|
Max Working Pressure (psig at 260°F) |
| 20 |
|
| |
Total Face Area (sq ft) | 13.33 |
|
| 15.0 | |
| 15.0 |
| |||
Rows...Fins/in. | 1...10 |
| 1...10 |
| 1...10 |
HOT WATER COIL‡ |
|
|
|
|
|
Max Working Pressure (psig) |
| 150 |
|
| |
Total Face Area (sq ft) | 13.33 |
|
| 15.0 | |
| 15.0 |
| |||
Rows...Fins/in. | 2...8.5 |
| 2...12.5 |
| 2...12.5 |
Water Volume |
|
|
|
|
|
(gal) | 13.9 |
|
|
| |
| 14.3 |
| |||
(ft3) | 1.1 |
| 1.90 |
| |
LEGEND
‡Field installed accessory only.
7