54-610 Thermatel Model TD1/TD2 Flow Level Switch
Table of Contents
1.0 Quick Start
2.0 Installation
2.1 Unpacking ................................................................1
2.2 Electrostatic Discharge (ESD) Handling Procedure...1
2.3 Mounting..................................................................2
2.4 Wiring ......................................................................3
2.4.1 Relay Connections .........................................4
2.4.2 Remote Electronics Wiring (TD2 only) .........5
2.4.3 mA Output Wiring (TD2 only).....................5
2.5 Setup.........................................................................6
2.5.1 Switch Settings ...............................................6
2.5.2 LED Operation ..............................................7
2.5.3 LED Initialization ..........................................7
2.5.4 Time Delay (TD2 only) .................................7
2.6 Calibration................................................................8
2.6.1 Adjustment Procedure for
LEVEL Applications.......................................8
2.6.1.1 Unable to Change Level ........................10
2.6.2 Adjustment Procedure
LOW FLOW/NO FLOW............................10
2.6.3 Adjustment Procedure for
HIGH FLOW Detection .............................11
2.6.3.1 Unable to Change Flow Rate ................11
2.6.4 Advanced Calibration Procedure (TD2).......12
3.0 Reference Information
3.1 Description .............................................................13
3.2 Theory of Operation...............................................13
3.3 Fault Detection .......................................................14
3.4 Resistance Values.....................................................14
3.5 Troubleshooting ......................................................15
3.6 Maintenance ...........................................................16
3.6.1 Cleaning.......................................................16
3.6.2 Probe Replacement.......................................16
3.6.2.1 Integral Electronics................................16
3.6.2.2 Remote Electronics (TD2) ....................17
3.7 Agency Approvals....................................................18
3.8 Replacement Parts...................................................19
3.8.1 Model TD1 ..................................................19
3.8.2 Model TD2 ..................................................20
3.9 Specifications ..........................................................21
3.9.1 Performance .................................................21
3.9.2 Probe............................................................22
3.9.3 Physical ........................................................23
3.10 Model Numbers......................................................24
3.10.1 Model TD1 ..................................................24
3.10.2 Model TD2 ..................................................24
3.10.3 Standard Probe .............................................25
3.10.4 High Temperature Probe ..............................26
3.10.5 Low Flow Body ............................................27
3.10.6 Mini Sensor..................................................27
3.10.7 Connecting Cable ........................................28
Thermatel Model TD1/TD2
Thermal Dispersion Flow/Level Switch
