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IMPORTANT: READ AND SAVE THESE INSTRUCTIONS
Read all instructions carefully before attempting to assemble, install, operate or service the product described.
Failure to comply with instructions could result in personal injury and/or property damage.
Using this product for any other purpose than it was intended, or not within the operating specifications in this
manual will void the warranty and may cause damage to the fan or serious injury to personnel.
!
WARNING - TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK:
•
The power source must conform to the electrical requirements of the fan.
•
The motor must be securely and adequately grounded.
•
Do not use this fan with any speed control device.
CAUTION:
!
ALL ELECTRICAL WORK SHOULD BE COMPLETED BY QUALIFIED
ELECTRICIAN AND MEET ALL NATIONAL, STATE AND LOCAL CODES.
INSTRUCTIONS FOR WIRING
Fans not factory wired (customer supplied power cord or hard-wired installations):
• Wiring should only be done by a trained electrician to prevent injury or death.
• Configure internal wires to match supply voltage and wire according to motor nameplate.
Test to verify correct rotation.
• Many of the electric motors in our fans are reversible. Make sure the fan is rotating in the proper direction.
Follow instructions on the motor label to change rotation if necessary.
•
Proper blade rotation: blade must spin clockwise when viewing the fan as shown (viewing the fan with
the blade in front and the motor in back)
• Schaefer recommends installing a lockable disconnect switch near each fan.
• Route wire to motor with drip loop and secure. Drip loop will drain accumulated moisture away from the motor.
• Only permit power to unit when motor cover plate and all guards are properly installed to prevent injury.
Washdown Circulation
Fan Operators Manual
1
Blade Rotation
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Summary of Contents for Schaefer 20CFO-SWDS
- Page 1 Fans not factory wired (customer supplied power cord or hard-wired installations): • Wiring should only be done by a trained electrician to prevent injury or death. • Configure internal wires to match supply voltage and wire according to motor nameplate. Blade Rotation Test to verify correct rotation. • Many of the electric motors in our fans are reversible. Make sure the fan is rotating in the proper direction. Follow instructions on the motor label to change rotation if necessary. • Proper blade rotation: blade must spin clockwise when viewing the fan as shown (viewing the fan with the blade in front and the motor in back) • Schaefer recommends installing a lockable disconnect switch near each fan. • Route wire to motor with drip loop and secure. Drip loop will drain accumulated moisture away from the motor. • Only permit power to unit when motor cover plate and all guards are properly installed to prevent injury.
- Page 2 Always follow the fastener manufacturers installation instructions. Schaefer Ventilation Equipment, LLC (SVE) provides the following limited warranty from the date of invoice to the initial purchaser of our products or to its customer with a dated proof of purchase: Two-year coverage (unless otherwise indicated below) applies to all products, components and assemblies provided by SVE that prove to be defective in material or workmanship.
- Page 3 Naturally occurring condensation from thermal activity will accumulate within the motor and must be allowed to drain. Your Schaefer washdown duty fan is assembled with the drain fitting(s) installed in the motor opposite of the yoke mount bracket. Recommended fan installation has the motor oriented with the yoke bracket up. You must relocate the drain fitting(s) to the lowest point of the motor if your installation is different than described here.
- Page 4 WARRANTY Schaefer Limited Warranty Policy Schaefer Ventilation Equipment, LLC (SVE) provides the following limited warranty from the date of invoice to the initial purchaser of our products or to its customer with a dated proof of purchase: Models: EWD 1-year, SWD 2-year, VWD 3-year coverage (unless otherwise indicated below) applies to all products, components and assemblies provided by SVE that prove to be defective in material or workmanship. Any such defective product will be repaired or replaced at SVE’s option, with...
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