
Purpose of this Document
Page 5June 2017 VRX-UM-02233-EN-02
PURPOSE OF THIS DOCUMENT
The purpose of this document is to provide instructions the installation, wiring and operation of the VN2000 Transmitter.
MPORTANTI
Read this manual carefully before attempting any installation or operation.
Keep the manual in an accessible location for future reference.
UNPACKING AND INSPECTION
Upon opening the shipping container, visually inspect the product and applicable accessories for any physical damage such
as scratches, loose or broken parts, or any other sign of damage that may have occurred during shipment.
OTE:NIf damage is found, request an inspection by the carrier’s agent within 48 hours of delivery and file a claim with the
carrier. A claim for equipment damage in transit is the sole responsibility of the purchaser.
Storage
If the meter is not scheduled for installation soon after delivery and must be stored:
• After inspection, re-pack the meter into its original packing.
• If the meter being stored has been previously installed, remove all process fluids and corrosives.
• Store in a clean, dry site free of mechanical vibration, shock and chemical corrosives.
INTRODUCTION
The VN2000 Transmitter is supplied with all vortex flow meters. It is designed to be located on the head of the meter or
remotely mounted from the meter, for easy viewing and access. Three configurations are available:
• The VN2000 Volumetric Flow Transmitter has a large, easy-to-read LCD indicator that displays flow rate and accumulated
total flow.
• The VN2000 Mass Flow Transmitter also displays temperature compensated flow rate.
• The VN2000 Energy Flow Transmitter also displays compensated flow rate (BTU/hr or kBTU/hr), total flow (total BTU),
operating temperature, and outgoing and returning temperature.
The control panel keys used to program parameters including engineering units, line sizes (insertion only), 4…20 mA span
adjustments and to recalibrate for new flow conditions.
All internal parameters of the flow meter can be read via the VN2000 Transmitter.
The transmitter has a built-in non-volatile memory for setup and calibration data with the ability to field-calibrate. All
transmitters are factory-tested and programmed.
PRODUCT LABEL
Figure 1: VN2000 transmitter label