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(Supersedes PF424-3)

PF424-4

UB

161-027049-001

JULY, 2002

4

and

Installation, Operation

RENEWAL PARTS IDENTIFICATION

Type UB-3502A, UB-4002A, UB-4502A, UB-5002A

Forced-Air Heater

© 2010 Chromalox, Inc.

Horizontal

Air

Wt.

Model

Volts and Phase

kW

Discharge

(Lbs.)

UB-3502A

240V, 550V, 575V, 600V (3ø)

35

54’

210

480V (1ø or 3ø)

UB-4002A

480V (1ø or 3ø)

40

54’

210

550V, 575V, 600V (3ø)

UB-4502A

480V (1ø or 3ø)

45

54’

210

550V, 575V, 600V (3ø)

UB-5002A

480V, 550V, 575V, 600V (3ø)

50

54’

210

Specifications – Table A

IMPORTANT

WARNING: 

Hazard of Electric Shock. Disconnect

all power before installing heater.

WARNING: 

This heater is not intended for use in

hazardous atmospheres where flammable vapors,
gases, liquids or other combustible atmospheres
are present as defined in the National Electrical
Code. Failure to comply can result in explosion or
fire. For these applications see PDS CXH-EP
(PF305).

WARNING: 

Users should install adequate back-up

controls and safety devices with their electric
heating equipment. Where the consequences of
failure may be severe, back-up controls are essen-
tial. Although the safety of installation is the
responsibility of the user, Chromalox will be glad to
make equipment recommendations.

Figure 1

(Wall Mounted)

Figure 2

(Ceiling Mounted)

Содержание UB-3502A

Страница 1: ...ic Shock Disconnect all power before installing heater WARNING This heater is not intended for use in hazardous atmospheres where flammable vapors gases liquids or other combustible atmospheres are present as defined in the National Electrical Code Failure to comply can result in explosion or fire For these applications see PDS CXH EP PF305 WARNING Users should install adequate back up controls an...

Страница 2: ...g mount ing only Other modes of mounting voids factory warranty 1 Height above floor A In areas where ceiling height is more than 12 feet recom mended mounting height is approximately 10 feet to under side of heater B For ceiling heights of 12 feet or less maximum mounting height is determined by use of ceiling mounting brackets offered with these heaters Minimum spacing to ceiling is 14 1 4 C In ...

Страница 3: ...WIRING DIAGRAMS Figure 4 Figure 3 3 ...

Страница 4: ...4 WIRING DIAGRAMS Figure 6 Figure 5 ...

Страница 5: ...5 WIRING DIAGRAMS Figure 8 Figure 7 ...

Страница 6: ...6 WIRING DIAGRAMS Figure 10 Figure 9 ...

Страница 7: ...7 WIRING DIAGRAMS Figure 12 Figure 11 ...

Страница 8: ...8 WIRING DIAGRAMS Figure 14 Figure 13 ...

Страница 9: ...ation leading to excessive operating temperatures 4 Do not operate heater in ambient temperatures exceeding 90O F WARNING Turn off all power to service heater Do not attempt to service heater while unit is operat ing as there is hazard of electric shock injury from operating fan and burns from hot heating ele ments 1 Fan motors in these heaters are provided with sealed ball bear ings factory lubri...

Страница 10: ...UB 4502A 550 3 118 117481 011 6 UB 3502A 550 3 118 117481 003 6 575 3 118 117481 012 6 575 3 118 117481 004 6 600 3 118 117481 013 6 600 3 118 117481 005 6 480 3 118 117481 014 6 480 1 or 3 118 117481 006 6 UB 5002A 550 3 118 117481 015 6 UB 4002A 550 3 118 117481 007 6 575 3 118 117481 016 6 575 3 118 117481 008 6 600 3 118 117481 017 6 600 3 118 117481 009 6 1 1 HEATING ELEMENTS 1 ...

Страница 11: ...Use Part Number Description 128 026510 003 30 JKS 30 Power 129 025643 002 600 Volt 30 Amp 3 Pole 128 026510 001 35 JKS 35 128 026510 004 40 JKS 40 Power 129 025643 001 600 Volt 60 Amp 3 Pole 128 026510 006 50 JKS 50 128 026510 007 60 JKS 60 128 027590 001 1 KTK R 1 Control 129 048473 001 2 3 4 5 poles contact section 128 027590 008 8 KTK R 8 Motor 129 048475 001 End barrier section for use 128 027...

Страница 12: ... BLVD OGDEN UT 84404 Phone 1 800 368 2493 www chromalox com Limited Warranty Please refer to the Chromalox limited warranty applicable to this product at http www chromalox com customer service policies termsofsale aspx ...

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