1. www.hvac.vn Digital Temperature Switches The materials included in this compilation are for the use of Dwyer Instruments, Inc. potential customers and current employees as a resource only. They may not be reproduced, published, or transmitted electronically for commercial purposes. Furthermore, the Company’s name, likeness, product names, and logos, included within these compilations may not be used without specific, written prior permission from Dwyer Instruments, Inc. ©Copyright 2014 Dwyer Instruments, Inc.

2. www.hvac.vn Overview TSW Weatherproof Digital Temperature Switch TST/TSXT Digital Temperature Switches

3. www.hvac.vn TSW – Specifications IP66 Enclosure Probe Range: -50 to 150°C (-58 to 302°F) Accuracy: ±1% FS Control Type: ON/OFF Output: Single Stage–1 SPDT, Two Stage–2 SPDT

4. www.hvac.vn TSW - Features Configuration key available for programing multiple units Password protected parameter settings Jumper parameter setting lockout Multiple conduit knockouts for installation flexibility Line voltage jumper pins 1 PTC thermistor probe included with control

5. www.hvac.vn TST – Specifications Front Display IP65 Probe Range: -50 to 150°C (-58 to 302°F) Accuracy: ±1% FS Control Type: ON/OFF Output: SPDT 16A @ 240 VAC Resistive

6. www.hvac.vn TST - Features Internal Buzzer for probe/memory error or high/low temperature alarm conditions Configuration key available for programing multiple units Password protected parameter settings Capacitive buttons offer a clean look MODBUS® protocol for remote communication

7. www.hvac.vn TSXT - Specifications Front Display: IP65 Probe Range: -50 to 150°C (-58 to 302°F) Accuracy: ±1% FS ON/OFF Control Up to 3 Relay Outputs Relay 1 – SPST 16A @ 240 VAC Resistive Relay 2 – SPST 5A @ 240 VAC Resistive Relay 3 – SPST 8A @ 240 VAC Resistive

8. www.hvac.vn TSXT - Features Models available with 1, 2, or 3 relay outputs 3 temperature inputs and one digital input for complete refrigeration control Configuration key available for programing multiple units Capacitive buttons offer a clean look MODBUS® protocol for remote connection

9. www.hvac.vn Applications TSW used to control temperature of coolant in industrial process chillers

10. www.hvac.vn Applications TST used to limit fermentation temperature in brewing systems

11. www.hvac.vn Applications TST used to maintain heated water line temperature in outdoor wood boilers

12. www.hvac.vn Applications TSXT used to control refrigeration and defrost cycles in refrigerated cabinets

13. www.hvac.vn Applications TSXT used to control refrigeration and defrost cycles in walk in coolers Modbus feature offers remote monitoring to ensure proper function

14. www.hvac.vn Applications TST used to maintain heated liquid bath temperature in industrial parts washers and ultrasonic cleaners

15. www.hvac.vn Additional Applications The TST, TSXT, and TSW can be used in many other refrigeration, cooling, or low temp heating applications where On/Off control is desired

16. www.hvac.vn TSXT – Wiring for Cooling

17. www.hvac.vn TSW – Demonstration Conduit Knockouts on Side, Bottom and Back User Interface Buttons Process Value Output On Indicator Units Defrost On Indicator

18. www.hvac.vn TSW – Demonstration Sensor Input Outputs and Power Supply Line Power Jumpers Configuration Key Input Lockout Jumper Label with Wiring Diagram

19. www.hvac.vn TSW – Demonstration Set point adjustment Press – Display will show “SP” Press again – Display will show set- point value “3” Use and to adjust set-point value Press to store value Press and to exit parameter menu and return to normal operation

20. www.hvac.vn TSW – Demonstration Parameter adjustment Press and hold until display shows “ 0 ” (approximately 8 seconds) Press again – Display will show “ SP ” Use and to cycle through parameter menu Press to view parameter setting Use and to adjust parameter setting Press to store parameter setting and return to menu Press and to exit parameter menu and return to normal operation

21. www.hvac.vn PID Loop Controllers

22. www.hvac.vn Overview 16G PID Loop Controller 1/16 DIN Panel Mount 8G PID Loop Controller 1/8 DIN Panel Mount 4G PID Loop Controller 1/4 DIN Panel Mount

23. www.hvac.vn 4G/8G/16G - Specifications Control Types: PID PID Program (Ramp/Soak) Fuzzy logic On-Off Manual Control Output Options: 5A Relay 4-20mA Current 0-10 DC Linear Voltage 12V Pulse Universal Inputs: Thermocouples RTDs 0-10V 4-20mA 0-50mV

24. www.hvac.vn 4G/8G/16G - Features RS-485 Modbus communication standard 2 integral user programmable function buttons Cycle between 2 stored set-points Cycle between run and stop modes Cycle between auto and manual modes Manual reset of alarm conditions

25. www.hvac.vn 4G/8G/16G – Features Up to two hardware options can also be selected when ordering: Input retransmission (4-20 mA) Remote set-point adjustment (4-20 mA input) Digital input which can be programed for: Hard parameter lockout Cycle between run and stop modes Cycle between auto and manual modes Manual reset of alarm conditions

26. www.hvac.vn 4G/8G/16G - Applications 16G used to control damper position in Dryer Oven

27. www.hvac.vn 4G/8G/16G - Applications PID controllers used to maintain temperatures in medical laboratory incubation chambers

28. www.hvac.vn 4G/8G/16G - Applications PID controllers to run programmed heat cycles in environmental testing chambers

29. www.hvac.vn 4G/8G/16G - Applications PID controllers used to control sealing iron temperature in packaging equipment

30. www.hvac.vn Additional Applications The 4G, 8G, and 16G can be used in many other temperature or process control applications where PID, or multi-step control is desired