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FCI FLT93F User Manual

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FLT
®
93 Series FlexSwitch
Flow, Level, Temperature Switch / Monitor
Models: FLT93B, FLT93C, FLT93F,
FLT93L, FLT93S
Installation, Operation
& Maintenance Manual
Installation, Betrieb und Wartungshandbuch
Manual de Instalación, Operación y Mantenimiento
安装、操作和维护手册
Fluid Components International LLC (FCI). All rights reserved.
Doc. No. 06EN003401
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FCI FLT93F Specifications

General IconGeneral
TechnologyThermal Dispersion
Probe TypeInsertion
Repeatability±0.5% reading
ApprovalsFM, CSA, ATEX, IECEx
Output4-20 mA, HART
Process ConnectionFlange
Wetted Materials316L Stainless Steel
Measurement Range0.01 to 500 SFPS [0.003 to 152.4 NMPS]
Accuracy±1% reading
Operating Temperature-40 to 85°C (-40 to 185°F)
DimensionsVaries depending on model and options
WeightVaries depending on model and options
Power24 VDC ±10%
Power Supply24 VDC ±10%

Summary

GENERAL

INSTALLATION

Enclosure Wiring

Procedures for wiring enclosures, including disconnect devices.

Enclosure Grounding

Steps for proper enclosure grounding to ensure Ex-compliance.

Wiring the Local Enclosure Configuration

Instructions for wiring the control circuit in a local enclosure.

Wiring The Remote Enclosure Configuration

Instructions for wiring the control circuit in a remote enclosure.

Wiring Input Power

Instructions for connecting input power to the instrument.

OPERATION

Alarm Setpoint Adjustments

Overview of methods for establishing alarm setpoints.

Numerical Alarm Setpoint Adjustment

Detailed procedure for numerically setting alarm setpoints.

Air/Gas Flow Applications

Procedure for setting alarms in air/gas flow applications.

Detecting Increasing Flow (High Flow Alarm)

Procedure for setting a high flow alarm.

Detecting Dry Condition

Procedure for setting alarms for dry conditions in level sensing.

Detecting Wet Condition

Procedure for setting alarms for wet conditions in level sensing.

Liquid Flow Applications

Procedure for setting alarms in liquid flow applications.

Detecting Decreasing Flow (Low Flow Alarm)

Procedure for setting a low flow alarm in liquid applications.

Detecting Increasing Flow Rate (High Flow Alarm)

Procedure for setting a high flow alarm in liquid applications.

Detecting Increasing Temperature

Procedure for setting a high temperature alarm.

Detecting Decreasing Temperature

Procedure for setting a low temperature alarm.

TROUBLESHOOTING

Troubleshooting the Flow Element

Diagnosing issues related to the flow element and its readings.

Troubleshooting the Control Circuit

Diagnosing problems with the control circuit, LED, and fuses.

Customer Service Contact

Information on how to contact FCI for support and service.

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