Instruction/ maintenance manual of the product UB-752D Chromalox
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DIVISION 4 SECTION UB SALES REFERENCE DATE SERVICE REFERENCE Installation, Operation and RENEWAL PARTS IDENTIFICATION PF416-13 JULY, 2002 (Supersedes PF416-12) 161-048444-001 MOUNTING © 2010 Chromalox ® , Inc. UB-502D and UB-752D For ced-Air Heaters W ARNING: Hazard of Electric Shock.
WIRING Note: All wiring should be done in accordance with local codes and the National Electrical Code by a qualified person. W ARNING: Hazard of Electric Shock. Any installation involving electric heaters must be effectively grounded in accordance with the National Electrical Code to eliminate shock hazard.
WIRING DIAGRAMS } C1 T1 T2 F1 F2 L1 L2 L3 Alternate 240V Wiring Integral 480V/240V or 120V Transformer Thermal Cutout Ground Heater Bank 1Ø Motor Heater Wiring Comp't Baffle For 3 Phase Only 120.
RENEW AL P ARTS IDENTIFICA TION ‡ Note: Only one thermal cutout is used if a T ransformer and/or Relay is used. Note: Part numbers suffixed by a number in ( ) indicates quantity of same part number used.
RENEW AL P ARTS IDENTIFICA TION 9 RELA YS Model Volts Phase Motor Relay UB-502D 208 1 120V 072-303180-011 UB-502D 208 1 208V 072-303180-016 UB-502D 208 3 120V 072-303180-007 UB-502D 208 3 208V 072-303.
2150 N. RULON WHITE 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 .
An important point after buying a device Chromalox UB-752D (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Chromalox UB-752D yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Chromalox UB-752D - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Chromalox UB-752D you will learn all the available features of the product, as well as information on its operation. The information that you get Chromalox UB-752D will certainly help you make a decision on the purchase.
If you already are a holder of Chromalox UB-752D, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Chromalox UB-752D.
However, one of the most important roles played by the user manual is to help in solving problems with Chromalox UB-752D. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Chromalox UB-752D along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
