1. تعارف
The Dwyer Series TSXT Digital Temperature Switch is engineered for precise refrigeration system control. This device is compatible with both PTC and NTC temperature probe types, enabling comprehensive management of various refrigeration components including the compressor, defrost cycles, fan, alarm functions, and internal lighting. Its design supports master/slave configurations, facilitating synchronized defrost operations across multiple units. User programming is accessible via the intuitive front keypad or through the optional TS2-K programming key.
2. پروڈکٹ ختمview
تصویر 1: سامنے والا view of the Dwyer TSXT-213 Digital Temperature Switch. The image displays the digital temperature readout, along with 'AUX', 'SET', 'Up', and 'Down' control buttons. The unit is black with a blue digital display.
The TSXT-213 features a clear digital display for temperature readings and several buttons for configuration and operation.
- ڈیجیٹل ڈسپلے: Shows current temperature and programming parameters.
- AUX بٹن: Auxiliary function control.
- سیٹ بٹن: Accesses and confirms programming settings.
- اوپر/نیچے بٹن: مینو کو نیویگیٹ کرتا ہے اور اقدار کو ایڈجسٹ کرتا ہے۔
3. وضاحتیں
| پیرامیٹر | قدر |
|---|---|
| Probe Range (PTC) | -58 سے 302 ° F (-50 سے 150 ° C) |
| Probe Range (NTC) | -58 سے 230 ° F (-50 سے 110 ° C) |
| ان پٹ | PTC (1000 Ω @ 25°C) or NTC (10 KΩ @ 25°C) thermistor |
| Output (Relay 1) | SPST, 16 A @ 240 VAC resistive, 10 FLA, 60 LRA |
| Output (Relay 2) | SPST, 5 A @ 240 VAC resistive |
| Output (Relay 3) | SPST, 8 A @ 240 VAC resistive |
| محیطی آپریٹنگ درجہ حرارت | 32 سے 131 ° F (0 سے 55 ° C) |
| اسٹوریج کا درجہ حرارت | -4 سے 176 ° F (-20 سے 80 ° C) |
| درستگی | ±1% FS |
| ڈسپلے | 3-digit, plus sign |
| قرارداد | 0.1° |
| میموری بیک اپ۔ | غیر متزلزل میموری |
| شے کا وزن | 7.2 اونس |
| کارخانہ دار | ڈوئیر انسٹرومینٹس ، انکارپوریٹڈ |
4. سیٹ اپ اور انسٹالیشن
Proper installation is critical for the safe and accurate operation of the TSXT-213. Refer to the wiring diagram typically found on the unit's casing or in the full manufacturer's documentation for specific connection details.
4.1 چڑھنا
The TSXT-213 is designed for panel mounting. Ensure adequate space for ventilation and access to wiring terminals. Secure the unit firmly in its designated panel cutout.
4.2 الیکٹریکل کنکشن
- بجلی کی فراہمی: Connect the unit to a 115 VAC power source as indicated on the wiring diagram. Ensure power is disconnected before making any connections.
- تحقیقات کنکشن: Connect the appropriate PTC or NTC temperature probe to the designated input terminals. Ensure correct polarity if specified by the probe type.
- ریلے آؤٹ پٹس: Connect the compressor, defrost heater, fan, alarm, and light circuits to the respective relay output terminals (Relay 1, Relay 2, Relay 3) according to your system's requirements and the wiring diagram. Observe all local electrical codes and safety standards.
- Modbus Connection (Optional): If utilizing Modbus communication, connect the Modbus lines to the appropriate terminals.
احتیاط: All electrical work should be performed by qualified personnel. Disconnect all power before wiring to prevent electric shock or damage to the unit.
5. آپریٹنگ ہدایات
Once installed and powered, the TSXT-213 will display the current temperature. The front panel buttons allow for parameter viewing and adjustment.
5.1 بنیادی آپریشن
- Viewدرجہ حرارت: The default display shows the current temperature measured by the probe.
- Adjusting Setpoints:
- دبائیں سیٹ button to enter the setpoint adjustment mode.
- استعمال کریں۔ Up اور نیچے buttons to change the desired temperature setpoint.
- دبائیں سیٹ again to confirm and save the new setpoint.
- Accessing Parameters: دبائیں اور تھامیں۔ سیٹ button for several seconds to access the programming menu. Use Up اور نیچے to navigate through parameters and سیٹ منتخب کرنے اور تصدیق کرنے کے لیے۔
- AUX فنکشن: دی AUX button typically controls an auxiliary function, such as manual defrost or light control, depending on configuration. Refer to the detailed programming manual for specific AUX button functionality.
5.2 اعلی درجے کی پروگرامنگ
The TSXT-213 offers extensive programming options for compressor differential, defrost cycles, fan control, alarm thresholds, and master/slave configurations. These advanced settings are accessed through the programming menu. For detailed instructions on each parameter, consult the comprehensive programming guide provided by Dwyer Instruments, Inc.
Alternatively, the optional TS2-K programming key can be used for quick and efficient configuration of multiple units.
6 دیکھ بھال
The Dwyer TSXT-213 is designed for reliable operation with minimal maintenance. Regular checks can help ensure continued performance.
- صفائی: Periodically clean the front panel with a soft, damp کپڑا کھرچنے والے کلینر یا سالوینٹس کا استعمال نہ کریں۔
- تحقیقاتی معائنہ: Inspect the temperature probe and its wiring for any signs of damage or corrosion. Ensure the probe is securely positioned in its measurement location.
- ٹرمینل کنکشن: Occasionally check electrical terminal connections for tightness, especially after initial installation or if the unit has been subjected to vibration.
- سافٹ ویئر اپ ڈیٹس: مینوفیکچررز کو چیک کریں۔ website for any available firmware updates or new programming guides.
انتباہ: Disconnect power to the unit before performing any maintenance or cleaning to prevent electric shock.
7 خرابیوں کا سراغ لگانا
This section provides solutions to common issues encountered with the TSXT-213. For problems not listed here, contact technical support.
| مسئلہ | ممکنہ وجہ | حل |
|---|---|---|
| ڈسپلے خالی ہے | No power; incorrect wiring; internal fault. | Check power supply and wiring connections. Ensure 115 VAC is present. If power is confirmed, contact support. |
| غلط درجہ حرارت پڑھنا | Faulty probe; incorrect probe type selected in settings; poor probe connection. | Verify probe type (PTC/NTC) matches setting. Check probe wiring for damage or loose connections. Test probe if possible. Replace probe if faulty. |
| Relay outputs not activating | Setpoint not met; programming error; faulty relay. | Check setpoint and differential settings. Review programming parameters. Verify load connections. If all settings are correct and load is functional, relay may be faulty. |
| یونٹ بٹن دبانے کا جواب نہیں دے رہا ہے۔ | Unit locked; internal fault. | Check if the keypad is locked (refer to programming manual). Power cycle the unit. If issue persists, contact support. |
8. وارنٹی اور سپورٹ
For specific warranty information regarding the Dwyer TSXT-213 Digital Temperature Switch, please refer to the documentation included with your purchase or visit the official Dwyer Instruments, Inc. webسائٹ وارنٹی کی شرائط و ضوابط مختلف ہو سکتے ہیں۔
For technical assistance, troubleshooting beyond this manual, or to inquire about replacement parts, please contact Dwyer Instruments, Inc. customer support directly. Contact details can typically be found on the manufacturer's webسائٹ یا مصنوعات کی پیکیجنگ۔
مینوفیکچرر: ڈوئیر انسٹرومینٹس ، انکارپوریٹڈ
Webسائٹ: www.dwyer-inst.com
