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Tek-Air VorTek VT-5000 series User Manual

Tek-Air VorTek VT-5000 series
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Vortek
AIRFLOW TRANSMITTER
SERIES VT-5000 & VT-7000
INSTALLATION, OPERATION
& MAINTENANCE MANUAL
RELEASE 2.1
APRIL 2005
PROTECTED BY US PATENT 4,770,035
TEK-AIR SYSTEMS
41 EAGLE ROAD
DANBURY, CT 06810
TEL. (203) 791-1400
FAX (203) 798-6534
WWW.TEK-AIR.COM
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Tek-Air VorTek VT-5000 series Specifications

General IconGeneral
Power Supply9V battery
DisplayLCD
Warranty1 year
TypeAirflow Meter
Resolution0.01 m/s
Operating Temperature0 to 50°C
Storage Temperature-20 to 60°C
Probe Length300 mm
Weight300 g

Summary

1.0 OPERATION

1.2 Specifications

2.0 INSTALLATION

2.1 Probe Mounting and Location

Details how to mount and position VorTek probe bars in ducts, considering airflow and obstructions.

2.2 Transmitter Mounting and Location

2.3 Probe and Transmitter Connection

Probe Connection

Details on connecting the VorTek probes to the transmitter using the provided cables and connectors.

3.0 STARTUP ADJUSTMENTS

3.2 Normal Operation

3.4 Zero Check

Procedure for performing a zero check on the VorTek transmitter output using DIP switches and a voltmeter.

3.5 Quick Calibration Check

4.2 Bench Calibration

Set Zero

Steps to set the zero output for the VorTek transmitter using DIP switches and a potentiometer.

Set Full Scale

Procedure for setting the full scale output of the VorTek transmitter using a frequency generator.

4.3 Offset Adjustment

4.4 Calibration Check

Procedure to check the calibration of the VorTek transmitter at multiple frequencies.

4.6 Trouble Shooting

No Signal Output

Troubleshooting steps for when the VorTek transmitter has no signal output.

Output Signal always at 4mA

Steps to diagnose issues when the VorTek transmitter output is consistently at 4mA.

High or Constant Output, Output w/No Flow Present in duct (verified)

Large Difference between actual Measured CFM & Vortek indicated CFM

Diagnosing and resolving discrepancies between actual and indicated CFM readings.

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