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Table 5 — 40RUS Physical Data, English — Chilled Water Unit
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)
6000-10,000
7500-12,500
9000-15,000
Nominal Motor Hp (Standard Motor)
208/230-3-60 and 460-3-60
5.0
7.5
10.0
575-3-60
5.0
7.5
10.0
Motor Speed (rpm)
208/230-3-60 and 460-3-60
1745
1745
1745
575-3-60
1745
1755
1755
CHILLED WATER COIL
Enhanced Copper Tubes, Aluminum Sine — Wave Fins
Maximum 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...2-1/8 ODM
Chilled Water — Out
2...1-3/8 ODM
2...2-1/8 ODM
2...2-1/8 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...11/4 ODM/1 IDF
FILTERS
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
a
NOTE(S):
a. Field-installed accessory only.
Maximum 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
a
Maximum 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
Summary of Contents for 40RU 25
Page 3: ...3 Fig 1 Dimensions Size 25...
Page 4: ...4 Fig 1 Dimensions Size 25 cont...
Page 5: ...5 Fig 2 Dimensions Sizes 28 and 30...
Page 6: ...6 Fig 2 Dimensions Sizes 28 and 30 cont...
Page 37: ......