Chromalox PF451-3 Air Conditioner User Manual


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2150 N. RULON WHITE BLVD., OGDEN, UT 84404
Phone: 1-800-368-2493 www.chromalox.com
MANUFACTURER PART NUMBER BREAKDOWN
(LOCATED ON UNIT NAMEPLATE)
Fuse Type Part No.
KTK-3 128-047763-007 (2)
RENEWAL PARTS IDENTIFICATION
V
Diagram
Description Part No.
Item No.
4 Fan 112-510499-001
5 Grille 134-130439-001
6 Overheat Cutout 300-024283-004
Common Parts
Optional Transformer Fusing
Element Motor
Code
kW Volts Phase Part No. Part No.
No.
(Item 1) (Item 2)
15-83 208 118-130437-007 (3)
15-23 15 240 118-130437-004 (3)
15-43 480
3
118-130437-005 (3)
193-057647-001
20-23 19.5 240 118-130437-007 (3)
20-43 20 480 118-130437-008 (3)
25-43 25 480 118-130437-011 (3)
Code Part
Diag. Wiring
Wiring Diagram
No.
Description
Number
Item Dia.
Part No.
No. Figure
Contactor-24V Coil (30A) 072-303180-001 3
30-00 Contactor-24V Coil (50A) 072-303180-002 3 3 170-057688-006
Transformer 315-304252-002 7
Contactor-24V Coil (30A) 072-303180-001 3
31-00
Contactor-24V Coil (50A) 072-303180-002 3
4 170-057688-007
Contactor-120V Coil (30A) 072-303180-007 3
32-00 Contactor-120V Coil (50A) 072-303180-008 3 3 170-057688-006
Transformer 315-304252-001 7
Contactor-120V Coil (30A) 072-303180-007 3
32-45 Contactor-120V Coil (50A) 072-303180-008 3 6 170-057688-009
Transformer 315-304252-001 7
Contactor-120V Coil (30A) 072-303180-007 3
33-00
Contactor-120V Coil (50A) 072-303180-008 3
4 170-057688-007
Contactor-208/240V Coil (30A) 072-303180-003 3
34-00
Contactor-208/240V Coil (50A) 072-303180-014 3
5 170-057688-008
Contactor-208/240V Coil (30A) 072-303180-003 3
34-45
Contactor-208/240V Coil (50A) 072-303180-014 3
7 170-057688-010
U H C
Elements and Motor
Controls
NOTES: Number in parenthesis ( ) indicates quanitity required of that part.
Fuse Type Part No.
KTK-4 128-047763-008 (3)
Motor Fusing
❶
Heating Element
❷
Fan Motor
❸
Contactor
❹
Fan Blade
❺
Grille
❻
Overheat Cutout
❼
Transformer
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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