background image

Horiz. Air

Discharge

Wt.

kW

Voltage and Phase

(Ft.)

BTUH

CFM

(Lbs.)

A

B

C

D

E

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

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

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

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

15

208/240/480V

47

51,180

1450

150

25

27-7/8

21

4-13/32

17-5/8

575V-3Ø

18

240V-3Ø

43

61,420

1400

165

25

27-7/8

21

4-13/32

17-5/8

20

480/575V-3Ø

43

68,240

1400

165

25

27-7/8

21

4-13/32

17-5/8

25

480/575V-3Ø

54

85,300

2330

200

32-1/8

31-7/8

21-3/4

5-1/2

21-5/8

30

480/575V-3Ø

54

102,360

2330

200

32-1/8

31-7/8

21-3/4

5-1/2

21-5/8

35

480/575V-3Ø

54

119,420

2330

200

32-1/8

31-7/8

21-3/4

5-1/2

21-5/8

Class I

Group C & D, Div. 1 & 2

Class II

Groups E, F & G

T3B - 165°C (329°F)

Table A – Specifications

5200-2474-000

161-302421-006

MAY, 2002

DATE

SALES

REFERENCE

INSTALLATION, OPERATION

RENEWAL PARTS IDENTIFICATION

X Series 

(Model B)

Explosion Proof

Heater

SAVE THESE INSTRUCTIONS

11-1/16

”

C

A

D

B

A

E

2

”

2

”

Overall Dimensions

(In.)

5/8” UNC Tapped

Mounting Hole

Locations

 

Summary of Contents for Marley X B Series

Page 1: ...3 43 61 420 1400 165 25 27 7 8 21 4 13 32 17 5 8 20 480 575V 3 43 68 240 1400 165 25 27 7 8 21 4 13 32 17 5 8 25 480 575V 3 54 85 300 2330 200 32 1 8 31 7 8 21 3 4 5 1 2 21 5 8 30 480 575V 3 54 102 36...

Page 2: ...he heat exchanger is obstruct ed dirty inlet air restricted or fan not turning Shut off power to unit and refer to repair procedures section of instruction sheet 12 Mounting clearances on nameplate mu...

Page 3: ...thermostat on interior partition walls or posts away from cold drafts internal heat sources and away from heater dis charge air streams Small rooms can be heated by one unit heater Where two walls ar...

Page 4: ...dware 5 8 Hex Nuts Washers Cust Supplied 1 2 Mounting Hardware Bracket Spacing suitable for use with 4 U Bolts Supplied for Installation Top Bottom 5 8 Rods Length to suit 1 Min Threaded Ends Customer...

Page 5: ...function the personnel in the area should be aware of location of heater disconnect 7 Installation must include appropriate over current protection devices fusing or circuit breakers as required by th...

Page 6: ...t Remove this wire when using a thermostat M 3 PH Auxiliary Contactor Alarm R C1 C1 Manual Reset High Limit Control Contactor Coil Optional Factory Wiring Optional or Customer Wiring PRI PRI XFMR 120V...

Page 7: ...s are tight and there are no cracks or looseness in the blades Use factory supplied replacement blade only 6 Check for any sign of leaking from the heat exchanger Too lit tle fluid will cause the manu...

Page 8: ...ctions for future reference and disconnect all wires leading to the motor All motor wires are perma nently marked according to the nameplate on the motor E Remove 4 bolts in motor base holding it to r...

Page 9: ...losure It may be replaced while in the enclosure To service or replace remove the quick connect wires and mark their locations Remove two screws which hold the transformer in place Note transformer or...

Page 10: ...2 51 32 25 30 26 44 27 28 29 50 27 15 6 62 10 8 12 9 49 Figure 17 Electrical Control Voltage 24V 120V Contactor 072 304551 002 072 304551 008 Transformer 208 240 480 PRI 315 304252 002 315 304252 001...

Page 11: ...53 304167 002 X3004832B 193 302087 007 353 304167 005 X300632B 193 302087 008 353 304167 006 X500812B 193 302087 006 353 304167 008 X500832B 193 302087 007 353 304167 008 X500412B 193 302087 006 353 3...

Page 12: ...F MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE WHICH EXCEED THE AFORESAID EXPRESSED WARRANTIES ARE HEREBY DISCLAIMED AND EXCLUDED FROM THIS AGREE MENT MARLEY ELECTRIC HEATING SHALL NOT BE LIAB...

Reviews: