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)

 

 

 

 

 

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

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

Page 7
Image 7
Carrier R-410A manual 40RUS Physical Data, English Chilled Water Units, Unit 40RUS, Chilled Water Coil, Steam Coil ‡