Chromalox UB-2502A manual

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Table of contents for the manual

  • Page 1

    (Supersedes PF423-3) PF423-4 UB 161-027048-001 JULY, 2002 4 T ype UB-2502A and UB-3002A For ced-Air Heater © 2010 Chromalox, Inc. IMPORT ANT Specifications – T able A Horizontal Air Wt. Model Volts and Phase kW Discharge (Lbs.) UB-2502A 240V , 550V , 575V , 600V (3ø) 25 48’ 185 480V (1ø or 3ø) UB-3002A 240V , 550V , 575V , 600V (3ø) 30 48?[...]

  • Page 2

    MOUNTING 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 installa- tion involving electric heaters must be effectively grounded in accordance with the National Electrical Code to eliminate shock hazard. 1. Connect heater according to the v[...]

  • Page 3

    WIRING DIAGRAMS Figure 4 3 Figure 5[...]

  • Page 4

    4 WIRING DIAGRAMS Figure 6 Figure 7[...]

  • Page 5

    5 WIRING DIAGRAMS Figure 8 Figure 9[...]

  • Page 6

    6 WIRING DIAGRAMS Figure 10 Figure 11 OPERA TION 1. DANGER: Hazard of Fire. A. Do not restrict air flow through heater by placing fabric or other obstructions in front of or behind the heater . Increased discharge temperatures can discolor or ignite some heat sensitive combustible materials. B. Do not operate heater in areas where combustible lint,[...]

  • Page 7

    7 MAINTENANCE W ARNING: T urn off all power to service heater . Do not attempt to service heater while unit is operat- ing as there is hazard of electric shock, injur y from operating fan, and burns from hot heating ele- ments. 1. Fan motors in these heaters are provided with sealed ball bear- ings, factory lubricated, requiring no further lubricat[...]

  • Page 8

    2150 N. RULON WHITE BLVD., OGDEN, UT 84404 Phone: 1-800-368-2493 www.chromalox.com RENEW AL P AR TS IDENTIFICA TION Fuses — 600 Volt Fuseholders Manufacturer’ s Part Number Amps Cat. No. Use Part Number Description 128-026510-001 35 JKS 35 128-026510-004 40 JKS 40 Power 129-025643-001 600 Volt, 60 Amp, 3 Pole 128-026510-005 45 JKS 45 128-026510[...]