Flowline LD30 DeltaSpan - Manual (Page 5)

Rev B MN301030 5 of 14
SAFETY PRECAUTIONS Step Four
About this Manual: PLEASE READ THE ENTIRE MANUAL PRIOR TO INSTALLING OR USING THIS PRODUCT.
This manual includes information on all versions of the DeltaSpan Series Industrial Pressure Level Transmitter
from Flowline; models LD30‐____. Please refer to the part number located on the transmitter label to verify
the exact model which you have purchased.
User’s Responsibility for Safety: Flowline manufactures a wide range of liquid level sensors and
technologies. While each of these technologies are designed to operate in a wide variety of applications, it is
the user’s responsibility to select a technology that is appropriate for the application, install it properly,
perform tests of the installed system, and maintain all components. The failure to do so could result in
property damage or serious injury.
Proper Installation and Handling: Only properly‐trained staff should install and/or repair this product.
Use a proper sealant with all installations. Always check for leaks prior to system start‐up.
Wiring and Electrical: CAUTION: A supply voltage of 13 to 30 VDC is used to power the LD30 series
transmitter. Electrical wiring of the sensor should be performed in accordance with all applicable national,
state, and local codes.
Temperature and Pressure: The LD30 series is designed for use in application temperatures from ‐18° to
93°C (0° to 200°F), and for use at pressures up to 2 x the full span of the LD30 series.
Material Compatibility: The Industrial pressure level transmitter, LD30 series, is made of 316 Stainless
Steel (316 SS) and 316L Stainless Steel (316L SS). Make sure that the model which you have selected is
chemically compatible with the application liquids.
Flammable, Explosive and Hazardous Applications: DO NOT USE THE DELTASPAN, LD30 SERIES LEVEL
TRANSMITTER IN HAZARDOUS LOCATIONS.
Make a Fail‐Safe System: Design a fail‐safe system that accommodates the possibility of transmitter
failure or battery power loss. In critical applications, Flowline recommends the use of redundant backup
systems and alarms in addition to the primary system.