12
LEGEND
*
Field-installed accessory only.
Table 5 — 40RUS Physical Data, English — Chilled Water Units
UNIT 40RUS
08
10
12
14
16
NOMINAL CAPACITY (tons)
7-1/2
8-1/2
10
12-1/2
15
OPERATING WEIGHT (lb)
Base Unit
390
391
391
661
677
Plenum
175
175
175
225
225
FANS
Qty...Diam. (in.)
1...15
1...15
1...15
2...15
2...15
Nominal Airflow (cfm)
3000
3000
4000
5000
6000
Airflow Range (cfm)
2250-3750
2250-4250
3000-5000
3750-6250
4500-7500
Nominal Motor Hp (Standard Motor)
208/230-1-60
2.4
2.4
—
—
—
208/230-3-60 and 460-3-60
2.4
2.4
2.4
2.9
3.7
575-3-60
2.0
2.0
2.0
3.0
3.0
Motor Speed (rpm)
208/230-1-60
1725
1725
—
—
—
208/230-3-60 and 460-3-60
1725
1725
1725
1725
1725
575-3-60
1725
1725
1725
1725
1725
CHILLED WATER COIL
Enhanced Copper Tubes, Aluminum Sine - Wave Fins
Max Working Pressure (psig)
435
435
435
435
435
Face Area (sq ft) — Upper
8.3
9.0
9.9
8.3
8.3
Face Area (sq ft) — Lower
—
—
—
5.5
8.3
Rows...Fins/in.
3...15
3...15
3...15
3...15
3...15
PIPING CONNECTIONS
Quantity...Size (in.)
Chilled Water — In
1...1-3/8 ODF
1...1-3/8 ODF
1...1-3/8 ODF
2...1-3/8 ODM
2...1-3/8 ODM
Chilled Water — Out
1...1-3/8 ODF
1...1-3/8 ODF
1...1-3/8 ODF
2...1-3/8 ODM
2...1-3/8 ODM
Steam Coil, In (MPT)
1...2-1/2
1...2-1/2
1...2-1/2
1...2-1/2
1...2-1/2
Steam Coil, Out (MPT)
1...1/2
1...1/2
1...1/2
1...1/2
1...1/2
Hot Water Coil, In (MPT)
1...1-1/2
1...1-1/2
1...1-1/2
1...2
1...2
Hot Water Coil, Out (MPT)
1...1-1/2
1...1-1/2
1...1-1/2
1...2
1...2
Condensate (PVC)
1...1-5/8 ODM / 1-1/4 IDF
FILTERS
Throwaway — Factory Supplied
Quantity...Size (in.)
4...16 x 24 x 2
4...16 x 24 x 2
4...16 x 24 x 2
4...16 x 20 x 2
4...16 x 20 x 2
4...16 x 24 x 2
4...16 x 24 x 2
Access Location
Either Side
STEAM COIL*
Max Working Pressure (psig at
260°F)
20
20
20
20
20
Total Face Area (sq ft)
6.67
6.67
6.67
13.33
13.33
Rows...Fins/in.
1...9
1...9
1...9
1...9
1...10
HOT WATER COIL*
Max Working Pressure (psig)
150
150
150
150
150
Total Face Area (sq ft)
6.67
6.67
6.67
13.33
13.33
Rows...Fins/in.
2...8.5
2...8.5
2...8.5
2...8.5
2...8.5
Water Volume
(gal)
8.3
8.3
8.3
13.9
13.9
(ft
3
)
1.1
1.1
1.1
1.85
1.85
IDF
— Inside Diameter, Female
ODF
— Outside Diameter, Female
ODM
— Outside Diameter, Male
