Chromalox PF490-5 installation instructions 161-302421-004, July, Table a Specifications

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Chromalox®

Installation Instructions

and

RENEWAL PARTS IDENTIFICATION

Forced Air Heater

for Hazardous Locations

CXH-A-03 EP to CXH-A-35 EP

Class I - Groups C & D, Div. 1 & 2

Class II - Groups E, F & G

T3B - 165˚C (329˚F)

SERVICE REFERENCE

DIVISION 4

SECTION CXH-A

SALES

 

(Supersedes PF490-4)

PF490-5

REFERENCE

 

 

 

161-302421-004

DATE

JULY, 2004

 

 

 

2”

2”

 

 

E

 

 

 

 

A

 

 

B

 

 

 

D

 

A

 

 

 

 

 

11-1/16”

 

 

 

C

 

Table A – Specifications

 

 

 

 

 

 

 

Overall Dimensions

5/8” UNC Tapped

 

 

 

 

 

 

 

Mounting Hole

 

 

 

Horiz. Air

 

 

 

 

(In.)

 

 

 

 

 

 

 

 

 

Locations

 

 

 

 

 

 

 

 

 

 

 

 

Discharge

 

 

Wt.

 

 

 

 

 

Model

kW

Voltage and Phase

(Ft.)

BTUH

CFM

(Lbs.)

A

B

C

D

E

 

 

 

 

 

 

 

 

 

 

 

 

CXH-A-03

3

208/240V-1 or 3Ø

28

10,236

700

127

19-1/8

23-7/8

21

3-1/2

13-5/8

480/575V-3Ø

 

 

 

 

 

 

 

 

 

 

 

CXH-A-05

5

208/240V-1 or 3Ø

28

17,060

700

127

19-1/8

23-7/8

21

3-1/2

13-5/8

480/575V-3Ø

 

 

 

 

 

 

 

 

 

 

 

CXH-A-07

7.5

208/240V-1 or 3Ø

32

25,590

840

133

19-1/8

23-7/8

21

3-1/2

13-5/8

480/575V-3Ø

 

 

 

 

 

 

 

 

 

 

 

CXH-A-10

10

240V-1 or 3Ø

32

34,120

840

138

19-1/8

23-7/8

21

3-1/2

13-5/8

208/480/575V-3Ø

 

 

 

 

 

 

 

 

 

 

 

CXH-A-15

15

208/240/480V

47

51,180

1450

150

25

27-7/8

21

4-13/32

17-5/8

575V-3Ø

 

 

 

 

 

 

 

 

 

 

 

CXH-A-18

18

240V-3Ø

43

61,420

1400

165

25

27-7/8

21

4-13/32

17-5/8

CXH-A-20

20

480/575V-3Ø

43

68,240

1400

165

25

27-7/8

21

4-13/32

17-5/8

CXH-A-25

25

480/575V-3Ø

54

85,300

2330

200

32-1/8

31-7/8

21-3/4

5-1/2

21-5/8

CXH-A-30

30

480/575V-3Ø

54

102,360

2330

200

32-1/8

31-7/8

21-3/4

5-1/2

21-5/8

CXH-A-35

35

480/575V-3Ø

54

119,420

2330

200

32-1/8

31-7/8

21-3/4

5-1/2

21-5/8

 

 

 

 

 

 

 

 

 

 

 

 

© 2010 Chromalox, Inc.

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Contents 161-302421-004 Table a SpecificationsJuly To reduce the risk of ignition of hazardous atmospheres GeneralMaximum Out of Plane Allowance InstallationUnit Top View Mounting KitsCeiling Mount Kit Table B Supply Wiring Requirements Wiring and Wiring DiagramsSupply Wire Transformer Color Code Tabulation Wiring Diagrams120V SEC Model Number Description Maintenance and RepairOperation IV. Electrical Component Servicing Material Safety Data Sheet Chromakool PG Material Safety Data Sheet Chromakool EGRenewal Parts Identification TitleTransformer Contactor Mounting Kit Adapter Optional Equipment Parts Description Part NumberCommon Parts Shown in Figure 05, 07&10Limited Warranty