Chromalox UB-752D manual

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Table of contents for the manual

  • Page 1

    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. Disconnect all power before installing heater . Note: These he[...]

  • Page 2

    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. 1. Connect heater according to the volta[...]

  • Page 3

    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 120V Wiring X1 X3 X2 X4 X1 X3 X2 X4 H1 H2 This Wiring by Customer Control Switch Optional Thermostat When Used Contactor Fused Switch 1 or 3 Phase 60 Hz [...]

  • Page 4

    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. * Fusing Parts Part Number Fuse 3 Amp 600V KTK-3 128-047763-007 (2) Fuse Block Barrier 129-048475-001 (1) Fuse Block 129-048473-001 (2) 1 2 MOTO[...]

  • Page 5

    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 072-303180-013 UB-502D 240 1 120V 072-303180-011 UB-502D 240 1 240V 072-303180-016 UB-502D 240 3 120V 072-303180-007 UB-502D 240 3 240V 072-303180-013 UB-502[...]

  • Page 6

    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 .chromalox.com/customer -service/policies/termsofsale.aspx.[...]