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3002443 04.14
BESF Box Ventilator
Product Information
Mechanical Installation
Electrical Installation
Start Up and Configuration
Maintenance and Troubleshooting
READ AND SAVE THESE INSTRUCTIONS!
ENERVEX Inc.
1685 Bluegrass Lakes Pkwy.
Alpharetta, GA 30004
........................ Chapter 1 + 2
......................... Chapter 3
............................. Chapter 4
.................. Chapter 5
P: 770.587.3238
F: 770.587.4731
T: 800.255.2923
info@enervex.com
www.enervex.com
Installation & Operating Manual
USA
CAN
...... Chapter 6
Job Name:
Installer:
Installation Date:
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Summary of Contents for ENERVEX BESF
- Page 1 Installation & Operating Manual 3002443 04.14 BESF Box Ventilator Product Information ......Chapter 1 + 2 Mechanical Installation ......Chapter 3 Electrical Installation ......Chapter 4 Start Up and Configuration ....Chapter 5 Maintenance and Troubleshooting ..Chapter 6 Job Name:...
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Page 2: Symbol Legend
System design documentation is available from any accidentally. authorized ENERVEX representative. 3. Installation work and electrical wiring must be done by a qualified Accessories, fans and variable frequency drives are not covered by person(s) in accordance with applicable codes and standards. -
Page 3: Product Information
1. Product Information 1.1 Function ENERVEX Model BESF is a box ventilator that can be used for the movement of air in exhaust and air supply systems where no explosive gases are present. The ventilator cannot be used for transport of large particles. -
Page 4: Warranty
All single phase fans are shipped with a capacitor and junction box connected via conduit. The capacitor is located INSIDE the junction box. Please do not discard. 1.4 Warranty Complete warranty conditions are available at www.enervex.com or request a copy at: info@enervex.com or at tel.: 1-800.255.2923. -
Page 5: Specifications
3002443 04.14 2. Specifications 2.1 Dimensions & Capacities BESF 146 BESF 160 BESF 180 Model Fan Type Centrifugal Impeller (F-Wheel) Motor Type TEFC Voltage 1x120 Amperage Motor Output 0.08 0.16 0.35 1600 Weight Duct Connection Dimensions 13.60 14.57 16.15 11.62 12.60... -
Page 6: Mechanical Installation
3002443 04.14 3. Mechanical Installation 3.1 Positioning The ventilator can be installed in many different positions. However, it should always be possible to open the access door at least 80 degrees, and the locking bolts should always be accessible. Acceptable ventilator positions are shown below in Fig. -
Page 7: Ceiling Mounting
If transfer of vibrations is a major concern special vibration dampening connectors (FLF) should be installed. These are available from ENERVEX. If a duct is not connected, a safety screen (accessory), as shown in Fig. 8, must be installed. Make sure the sizing of the ventilator takes the resulting static pressure loss into account. -
Page 8: Electrical Installation
4.2 Wiring Diagram - BESF 146-180 Ventilator and motor specifications can be found on page 5. The ventilator can be equipped with a variable speed motor. Fig. 9 shows a typical wiring diagram for a BESF utilizing a Fan Speed Control. Fig. 9... -
Page 9: System Testing
3002443 04.14 5. Start-up and Configuration 5.1 System Testing Before any adjustments are made to the system, follow these procedures: Turn the fan ON and make sure that it is operating. Increase and decrease the speed of the fan by adjusting the fan speed control to make sure it is operating properly. -
Page 10: Maintenance And Troubleshooting
3002443 04.14 6. Maintenance & Troubleshooting 6.1 Cleaning Intervals The ventilator is designed for prolonged use. It must be inspected and cleaned at least every 12 months. The need for cleaning is dependent on the type of application and how the ventilator is operated. 6.2 Cleaning Deposits should be removed from the impellers and the bottom of the ventilator: 1. -
Page 11: Troubleshooting
3002443 04.14 6.3 Troubleshooting Problem Probable Cause What to do Fan is making too much noise. Ducting is too small for the volume of Resize ducts. the air. Ducts/Filters are dirty/clogged. Clean and inspect ducts and filters. Fan inlet or outlet is too close to the Relocate duct or fan. - Page 12 3002443 04.14 ENERVEX Inc. P: 770.587.3238 1685 Bluegrass Lakes Pkwy. F: 770.587.4731 Alpharetta, GA 30004 T: 800.255.2923 info@enervex.com www.enervex.com...
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