PROFORM 778-67038 Universal 12-Volt Brushless Electric Fan Installation Guide

July 4, 2024
ProForm

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PROFORM 778-67038 Universal 12-Volt Brushless Electric Fan

PROFORM-778-67038-Universal-12-Volt-Brushless-Electric-Fan-
PRODUCT

Specifications

  • Product Name: PROFORM Universal 12-Volt Brushless Electric Fan
  • Fan Type: Puller fan
  • Compatibility: Not reversible, designed for the engine side of the radiator
  • Wiring Information: Red Wire (12V+), Black Wire (Ground -), Green Wire (For use with PROFORM multi-speed digital controller or wire with 12V+)

Product Usage Instructions

  1. Always wear safety glasses during installation and disconnect the battery before starting.
  2. Ensure there is enough clearance with the engine pulley system and install the fan on the engine side of the radiator.
  3. Position the fan on a flat surface with blades facing downward and insert the mounting feet into the slots.
    • a. Mounting to Radiator Core: Position the fan assembly in the center of the radiator, mark mounting locations, and attach using mounting feet and cushion pads.
    • b. Thread mounting rods through the upper mounting feet of the electric fan and secure them to the radiator using cushion pads and locks.
    • c. Repeat the same procedure for the bottom two mounting locations.
  4. Wiring: Disconnect the battery cable before connecting 12-volt power to the fan motor. Follow the wiring legend for correct connections.

FAQs

  • Can this fan be used as a pusher fan?
    • No, this fan is designed as a puller fan only and cannot be used as a pusher fan.
  • Is this fan compatible with PWM variable speed controllers?
    • No, this fan is not compatible with PWM variable speed controllers.
  • What controllers are compatible with this fan?
    • This fan is compatible with thermostatically controlled on/off controllers. Contact PROFORM for more information.

Contact PROFORM at 586-774-2500 (9 am-5 pm ET, Mon-Fri) or email tech@proformparts.com for further assistance.

Installation Instructions

Always wear safety glasses during the installation process. Disconnect the ba9ery before starting

  1. This electric fan is puller-only and is not reversible. It is designed to be installed on the engine side of the radiator. Make sure you have enough clearance with the engine pulley system. This fan can be used as the primary cooling fan, or as an auxiliary fan in conjunction with the belt-driven fan.
  2. Place the fan on a flat surface with the blades facing downward. Insert the four (4) 90-degree mounting feet in an X-shape into the equally spaced slots around the perimeter of the fan shroud so they meet the flat surface. Regardless, if you attach the fan directly to your radiator core, or a shroud, you will use these 4 mouthing points.
  3. Mounting Options: 1. Shroud – if mounting to a shroud, use the supplied screws/nuts/bolts from the shroud manufacturer, or purchase from the local hardware store. Skip to Figure 1 for wiring instructions. 2. Directly to radiator – if mounting directly to the radiator use the supplied hardware and follow the steps below:
    • a. Directly to Radiator Core. Place the fan assembly on the inside (engine side) and position in the center of the radiator, mark 4 mounting locations, and remove the fan.
    • b. Take two (2) mounting ties and (2) cushion pads, and thread the cushion pads down the mounting ties. Then thread the long end of the mounting tie through the upper two mounting feet of the electric fan.
    • c. Carefully thread the long end of the upper two mounting ties through the fins of the radiator, so they protrude out from the front of the radiator.
    • d. Thread a cushion pad onto each mounting tie so that it is against the radiator core.
    • e. Lastly, take the mounting tie locks and slide them down the mounting ties until the electric fan is held snuggly against the radiator core. Trim any extra mounting tie that protrudes from the mounting tie lock.
    • f. Repeat the same procedure for the bottom two mounting locations.
  4. Wiring the fan: Disconnect (-) battery cable before connecting 12-volt electrical power to the fan motor.
    • Caution: ECM (Electronic Control Module) equipped vehicles. When removing or connecting the battery cable terminal, use care to avoid intermittent contact (arching or sparking) between the battery post or battery mounting surface and the terminal end. This generates voltage spikes that can damage the electronic control module components or memory circuits.
  5. For correct wiring information, see Figure 1.PROFORM-778-67038-Universal-12-Volt-Brushless-Electric-Fan-FIG-1

Wiring Legend

  • Red Wire: 12 Volt (+)
  • Black Wire: Ground (-)
  • Green Wire: Only for use with PROFORM multispeed digital controller, part no. 67039 (optional) OR wire it in with the 12 Volt (+) wire. DO NOT REMOVE THIS WIRE, IT MUST BE USED IN ONE OF THE TWO WAYS MENTIONED ABOVE.

IMPORTANT:

  1. THIS FAN IS NOT REVERSIBLE AND CANNOT BE USED AS A PUSHER FAN.
  2. THIS FAN IS NOT COMPATIBLE WITH PWM VARIABLE SPEED CONTROLLERS.
  3. This FAN IS COMPATIBLE WITH THERMOSTATICALLY CONTROLLED ON/OFF CONTROLLERS (PROFORM nos. 69599 & 69598)

© 2024 Specialty Auto Parts U.S.A., Inc. All Rights Reserved. For technical support, call PROFORM directly at 586-774-2500 9 am-5 pm ET, Mon-Fri; or email tech@proformparts.com. PROFORM Universal 12-Volt Brushless Electric Fan Instructions

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