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Chromalpx PF474-2, Installation, Operation And Maintenance

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Chromalpx PF474-2 Installation, Operation And Maintenance Download Page 4

2150 N. RULON WHITE BLVD., OGDEN, UT 84404

Phone: 1-800-368-2493         www.chromalox.com

MAINTENANCE

WARNING:

Hazard of Severe Shock. Disconnect all

power to heater before servicing or replacing heaters.

Accumulated dust and lint inside the heater should be removed at

the beginning of each heating season.

REPLACEMENT PARTS

For replacement parts, please consult with the Product Service Center
listed below.

Limited Warranty:

Please refer to the Chromalox limited warranty applicable to this product at

http://www.chromalox.com/customer-service/policies/termsofsale.aspx.

Summary of Contents for PF474-2

Page 1: ... phase only 3 All heaters rated over 48 amps require two circuits 4 All heaters equipped with fusing where necessary to meet N E C and UL requirements 5 Fan Motor Permanent split capacitor type built in overload projection lifetime lubricated resiliently mounted totally enclosed 2 speed direct drive 1 20 HP 6 Motor volts same as heater volts except 277 480V 3 phase 4 wire heaters use 277V motor 48...

Page 2: ...5 for a typical application Refer to Table 1 for proper ordering information Accessory Trim Frame Assembly Refer to Figure 6 for assembly Assemble heater frame on a flat surface Insert L shaped splices into each corner as shown Use carpenter s square to be sure of exact 90 angle at corners Square up one corner at a time then center punch one at a time to crimp down inside flange onto L shaped spli...

Page 3: ...Blower Assembly Cabinet Permanent Washable Filter Screw A Heater Section Terminal Block Control Panel Mounting Knockouts 4 Centers 5 3 8 Outlet 32 45 65 78 Inlet 4 7 8 1 2 1 1 1 2 Knockouts 1 5 8 3 3 1 1 2 Accessory Adapter Frame 25 8 7 8 5 1 2 3 3 8 Heater Section Cabinet Control Panel Lock Front Panel Blower Assembly A A 4 Typ 8 7 3 4 Front Panel ...

Page 4: ...lacing heaters Accumulated dust and lint inside the heater should be removed at the beginning of each heating season REPLACEMENT PARTS For replacement parts please consult with the Product Service Center listed below 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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