Before Installing Your Fan; Tools; Power Supply Guidelines; Power Wiring Guidelines - Bigass 4900 Manuel D'installation

Read the following pre-installation procedures and checks to ensure you have all necessary items for installation.

Tools

The fan weighs 150 lbs (60 kg). A suitable means for lifting the weight of the fan, such as a scissor lift, at least two
personnel, and the following tools will be required. Note: Depending on your application, additional tools may be
required.
☐ Standard wrench set
☐ Standard socket set and ratchet
☐ Torque wrench capable of 40 ft·lb (54.2 N·m) & 3/4" socket
☐ Phillips and flat head screwdrivers
☐ Standard allen wrench set

Power supply guidelines

If you are unfamiliar or uncomfortable with the installation of electrical components, do not attempt to install the
fan without an electrician. This guide is merely a recommendation of proper installation.
✓ Circuit Requirements. Refer to the Technical Specifications section and fan label for appropriate circuit
requirements for your fan.
✓ Conduit. Controller output/motor input leads cannot share a conduit with any other controller's AC supply feed.

Power wiring guidelines

✓ To reduce the risk of electric shock, wiring should be performed by a qualified electrician. Incorrect assembly
can cause electric shock or damage to the motor or controller.
✓ The electrical installation of the fan must be in accordance with the National Electrical Code, ANSI/NFPA 70-
2014, if applicable, and all local codes.
✓ If extending the controller output/motor input leads, use stranded wire.
✓ See the Wiring Diagrams & Electrical Guidelines section for detailed electrical requirements.
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BEFORE INSTALLING YOUR FAN

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☐ 1/4" nut driver
☐ 5/16" nut driver
☐ #10 to #14 AWG strippers
☐ Medium channel locks
☐ Multimeter