7
Table 1E — 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. (i n.) 2...15 2...18 2...18
Nominal Airflow (cfm) 8000 10000 12000
Airflow Range (cfm) 6000 – 10000 7500 – 12500 9000 – 15000
Nominal Motor Hp (Standard Motor)
208/230---3---60 and 460---3---60 5.0 7.5 10.0
5 7 5 --- 3 --- 6 0 5.0 7.5 10.0
Motor Speed (rpm)
208/230---3---60 and 460---3---60 1745 1745 1745
5 7 5 --- 3 --- 6 0 1745 1755 1755
CHILLED WATER COIL Enhanced Copper Tubes, Aluminum Sine---Wave Fins
Max Working Pressure (psig) 435
Face Area (sq ft) – Upper 11.0 12.4 15.5
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...1
3
/
8
ODM 2...2
1
/
8
ODM
2...21/
8
ODM
Chilled Water — Out
2...21/
8
ODM 2...21/
8
ODM 2...21/
8
ODM
Steam Coil, In (MPT) 1...2
1
/
2
Steam Coil, Out (MPT) 1...1
1
/
2
Hot Water Coil, In (MPT) 1...2
Hot Water Coil, Out (MPT) 1...2
Condensate (PVC) 1...1
1
/
4
ODM/1 IDF
FILTER S Throwaway — Factory Supplied
Quantity...Size (in.)
4...16 x 20 x 2
4...16 x 24 x 2
4...20 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
(ft
3
) 1.1 1.90
LEGEND
}
Field installed accessory only.
40RU
