Chromalox PF452-4 manual

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Table of contents for the manual

  • Page 1

    (Supersedes PF452-3) PF452-4 VUH 161-057824-001 JULY, 2002 4 © 2010 Chromalox, Inc. T ype VUH V ertical Unit Heater Specifications – T able 1 Heating Capacity Volts Air Delivery Max. Dimensions (In.) Mtg. Mtg. Model Outlet Height Weight kW BTUH 1 Phase 3 Phase CFM FPM T emp. ° F* (Ft.) AB C D E F H M (Lbs.) 208 VUH-C-30 30 102,000 – 240 2500 [...]

  • Page 2

    IMPORT ANT W ARNING: Hazard of Shock. Any installation involving electric heaters must be effectively grounded in accordance with the National Electrical Code. 1. Heater should be positioned with junction box facing away from walls to provide easy access for servicing relay(s) mount- ed within. W ARNING: Mount the heater for down discharge only . 2[...]

  • Page 3

    3 WIRING DIAGRAMS Figure 3 170-057688-011 Notes: 1. C1 Must Be Con- nected T o 1st Stage Of Thermostat 2. For Single Stage Operation Jumper C1 & C3 Figure 4 170-057688-012 Notes: 1. C2 Must Be Con- nected T o 1st Stage Of Thermostat 2. For Single Stage Operation Jumper C2 & C3 Figure 5 170-057688-013 Notes: 1. C2 Must Be Con- nected T o 1st[...]

  • Page 4

    WIRING DIAGRAMS Figure 6 170-057688-014 Notes: 1. C2 Must Be Con- nected T o 1st Stage Of Thermostat 2. For Single Stage Operation Jumper C2 & C3 Figure 7 170-057688-015 Notes: 1. C2 Must Be Con- nected T o 1st Stage Of Thermostat 2. For Single Stage Operation Jumper C2 & C3 Figure 8 170-057688-016 Notes: 1. C2 Must Be Con- nected T o 1st S[...]

  • Page 5

    5 WIRING DIAGRAMS Figure 9 170-057688-017 Notes: 1. C2 Must Be Con- nected T o 1st Stage Of Thermostat 2. For Single Stage Operation Jumper C2 & C3 Figure 10 170-057688-018 Notes: 1. C2 Must Be Con- nected T o 1st Stage Of Thermostat 2. For Single Stage Operation Jumper C2 & C3 Motor Lubrication Motors in VUH-C-30 through VUH-C-50 heaters h[...]

  • Page 6

    RENEW AL P ARTS IDENTIFICA TION 2150 N. RULON WHITE BLVD., OGDEN, UT 84404 Phone: 1-800-368-2493 www.chromalox.com MANUF ACTURER P ART NUMBER BREAKDOWN (LOCA TED ON UNIT NAMEPLA TE) V U H – C – – – – Diagram Item No. Description Part No . 4 Fan 112-510500-001 5 Grille 134-130490-001 6 Overheat Cutout 300-024283-006 Fuse T ype Used On Part[...]