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Immersion Heaters

Features

  • Keeps oil at 60° to 70° F.
  • Automatic built-in fixed setting thermostat normally closed
  • Will not burn oil
  • UL recognized and CSA certified
  • Weatherproof wiring enclosure (NEMA 4)

Notes

  1. Heaters must be mounted horizontally and immersed at all times.
  2. Heaters over 10 amps, 480 volt, or three phase, must be used with a contactor. See instruction sheet.
  3. Three phase available on ET 8 models. Add -3 to the model number. Example: ET 8-2502-3.
  4. For tanks larger then 500 gallon use multiple heaters or consult factory for information on higher wattage heaters.
  5. Amps = Watts ÷ Volts for single phase.
  6. Amps = Watts ÷ (Volts x 1.73) for three phase.

INSTALLATION AND WIRING INSTRUCTIONS FOR ET HYDRAULIC OIL HEATERS
 

  1. MUST BE IMMERSED AT ALL TIMES

  2. MOUNT HORIZONTALLY ONLY

  3. OPERATE ON RATED VOLTAGE - HEATERS ARE NOT DUAL VOLTAGE

  4. USE ON A.C. ONLY

  5. LEAD WIRES ARE COLOR CODED - HEATER LEADS ARE RED THERMOSTAT LEADS ARE BLACK

  6. T-60 AMBIENT AIR THERMOSTAT (OPTIONAL) SET TO CLOSE AT 40°F TO BE WIRED INTO CIRCUIT AT POINTS T1 AND T2 SEE DIAGRAM D

  7. ABOVE 10 AMP DRAW OR 480V OR 3 PHASE USE A RELAY - SEE DIAGRAM B OR C

  8. TO CALCULATE AMPERAGE DRAW:

 

NOTE: WITH VESCORS' POLICY OF CONSTANTLY IMPROVING ITS PRODUCTS, SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE.

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