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KOBOLD Instruments Inc. 1801 Parkway View Drive Pittsburgh PA 15205

Phone (412) 788-2830 • Fax (412)-788-4890 • www.koboldusa.com 

KOBOLD TDD Series Digital Temperature Switch

TDD-153 and TDD-353 Series

User Instructions

Manual-TDD_8-01

Summary of Contents for TDD-153 series

Page 1: ...ments Inc 1801 Parkway View Drive PittsburghPA 15205 Phone 412 788 2830 Fax 412 788 4890 www koboldusa com KOBOLD TDD Series Digital Temperature Switch TDD 153 and TDD 353 Series User Instructions Man...

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Page 3: ...peration 5 5 1 Programming Functions 5 5 2 Programming Menu Item Descriptions 8 6 0 Maintenance 10 List Of Diagrams Diagram 2 1 Dimensions 3 Diagram 3 1 Electrical Connections 4 Diagram 5 1 Displays a...

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Page 5: ...switch output the TDD has a digital display for local indication of temperature 2 0 Specifications Available Switching Ranges 0 F to 250 F or 20 C to 120 C Display Type 3 Digit LED Resolution 0 5 bel...

Page 6: ...2 1 Part Number Identification TDD Compact Electronic Temperature Switch 153 PNP transistor switch Output Type 353 NPN transistor switch N4 1 2 NPT Fitting N5 3 4 NPT Range TDD 353 N4 F2 Example F2 0...

Page 7: ...t the 2 O clock to 5 O clock or the 7 O clock to 10 O clock position is best 3 The ambient temperature range which the switch can withstand is 4 F to 140 F If the switch is located outdoors in a cold...

Page 8: ...ctivates it connects the DC ground to the switch output pin 2 This switch can only switch fixed polarity DC loads with a maximum current draw of 300 mA To switch higher current DC loads or AC loads us...

Page 9: ...ram 5 2 Programming Functions Switch Status LED On Temperature Above Setpoint Off Temperature Below Setpoint Press to enter a menu programming branch or change a display value Hold for 3 seconds to en...

Page 10: ...by the user From the main menu e g switching point SPo press the button to adjust that functions value The following diagram shows the sequence of steps required to change a value Diagram 5 3 Sequence...

Page 11: ...g Flow Chart Diagram 5 4 Programming Flowchart 7 Steps Switch Logic Filter Window Point Hysteresis Setpoint N O 3 sec C o d e N C Save Enter Code Change Code Change Value Change Value Change value Cha...

Page 12: ...n be added if desired Section 5 1 1 Changing Values in Setup Mode on page 6 provides steps required to change a value If the measured temperature exceeds the switchpoint value the switch will activate...

Page 13: ...oint duo value is set at 75 Hysteresis Value HYS is set at 5 The switch will activate LED on when measured Temperature is above 50 0 and will de activate LED off when measured Temperature is above 80...

Page 14: ...et a pass code which will lock out the programming functions This protects the device from un authorized access to the setup menu Section 5 1 1 Changing Values in Setup Mode on page 6 provides steps r...

Page 15: ...UTION PLEASE READ THE FOLLOWING WARNINGS BEFORE ATTEMPTING INSTALLATION OF YOUR NEW DEVICE FAILURE TO HEED THE INFORMATION HEREIN MAY RESULT IN EQUIPMENT FAILURE AND POSSIBLE SUBSEQUENT PERSONAL INJUR...

Page 16: ...should never be exceeded Electrical wiring of the sensor should be performed in accordance with all applicable national state and local codes Pressure and Temperature Section 2 0 Specifications provid...

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