రాంకో ETC-112000 సింగిల్ Stagఇ ఉష్ణోగ్రత నియంత్రణ వినియోగదారు మాన్యువల్

1. పరిచయం

The Ranco ETC-112000 is a single-stage electronic temperature control designed for precise temperature management in various applications. This device features a digital display and a user-friendly keypad for easy setup and adjustment of temperature settings. It is equipped with diagnostic capabilities and a remote temperature sensing feature, making it a versatile solution for maintaining desired temperature conditions.

This manual provides essential information for the safe and effective installation, operation, and maintenance of your Ranco ETC-112000 temperature control.

2 కీ ఫీచర్లు

• Digital Display and Keypad: Allows for easy programming and constant readout of sensor temperature.
• సర్దుబాటు చేయగల సెట్టింగ్‌లు: Setpoint temperature, differential, and mode of operation (heating or cooling) are user-selectable.
• Remote Temperature Sensing: Capable of sensing temperatures up to 400 feet away using standard 22 gauge sensor wire.
• Built-In Diagnostics: Features diagnostic programs to identify hardware, software, or system issues with error code display.
• Keyword Lockout: An internal switch prevents unauthorized tampering with control settings.
• ప్రకటనకర్తలు: Liquid crystal display indicators show when the relay is energized.

3. భద్రతా సమాచారం

Please read and understand all safety instructions before installing or operating the Ranco ETC-112000. Failure to follow these instructions may result in property damage, personal injury, or death.

• విద్యుత్ ప్రమాదం: Ensure power is disconnected before performing any installation, wiring, or maintenance. Only qualified personnel should perform electrical work.
• వాల్యూమ్tage: This device requires a 24 VAC input. Verify your power source matches this requirement.
• పర్యావరణ పరిస్థితులు: Do not expose the control to conditions outside its specified operating and storage ambient temperatures or humidity ranges.
• ఎన్‌క్లోజర్: The NEMA 1 enclosure provides basic protection. Ensure it is installed in an appropriate environment.

4. సెటప్ మరియు ఇన్‌స్టాలేషన్

The ETC-112000 is designed for straightforward installation. Follow these steps carefully:

1. మౌంటు: Securely mount the control unit in a suitable location, ensuring it is within the specified ambient temperature and humidity ranges. The enclosure dimensions are 6.52" high x 2.7" wide x 2.48" deep.
2. Wiring Power: Connect the 24 VAC input power to the designated terminals on the control unit. Refer to the wiring diagram (typically found inside the control's cover or in a separate wiring guide) for correct connections. Ensure power is OFF before wiring.
3. సెన్సార్ ఇన్‌స్టాలేషన్: Connect the thermistor sensor to the control. The sensor is 2" long x 1/4" diameter with an 8' cable. It can be extended up to 400 feet using standard 22 gauge sensor wire. Position the sensor in the area where temperature measurement is required.
4. వైరింగ్ లోడ్ చేయండి: Connect the device(s) to be controlled (e.g., heater, cooler) to the SPDT relay output terminals. Ensure the load's power requirements are within the control's relay specifications.
5. పవర్ ఆన్: Once all connections are secure and verified, restore power to the unit. The digital display should illuminate.

Figure 1: Ranco ETC-112000 Single Stage Temperature Control unit with attached thermistor sensor. The unit features a digital display and control buttons on the front panel.

5. ఆపరేటింగ్ సూచనలు

The ETC-112000 features a digital display and a keypad for easy operation. When not in programming mode, the display shows the current sensor temperature. Annunciators on the LCD indicate when the relay is active.

5.1. Display Readout

The primary display shows the real-time temperature measured by the sensor. Look for indicators on the display that signal the status of the control relay (e.g., heating or cooling active).

5.2 కీప్యాడ్ విధులు

The keypad allows access to programming parameters. Typically, there are buttons for navigating menus, increasinగ్రా/తగ్గింపుasing values, and confirming selections. Refer to the specific button labels on your unit for exact functions.

6. ప్రోగ్రామింగ్ సెట్టింగులు

To adjust the control's operational parameters, use the keypad to enter programming mode. The ETC-112000 allows adjustment of the setpoint temperature, differential, and mode of operation (heating or cooling).

6.1. Setting Temperature Setpoint

• Enter programming mode (consult your unit's specific button sequence, often a 'SET' or 'PROG' button).
• Navigate to the setpoint temperature parameter.
• Adjust the value using the up/down arrows. The range is 30 to 220 Degrees F.
• సెట్టింగ్‌ని నిర్ధారించండి.

6.2. Setting Differential

• In programming mode, navigate to the differential parameter.
• Adjust the value using the up/down arrows. The range is 1 to 30 Degrees F.
• Confirm the setting. The differential prevents rapid cycling of the controlled device.

6.3. Selecting Mode of Operation (Heating or Cooling)

• Access the mode selection parameter in programming mode.
• Choose between 'Heating' or 'Cooling' based on your application.
• మీ ఎంపికను నిర్ధారించండి.

6.4. Keyword Lockout Switch

To prevent unauthorized changes to settings, the ETC-112000 includes a keyword lockout switch located inside the enclosure. Activating this switch disables the keypad functions. To enable keypad access, deactivate the switch.

7. నిర్వహణ

The Ranco ETC-112000 is designed for reliable operation with minimal maintenance. Regular inspection and cleaning can help ensure its longevity and accuracy.

• శుభ్రపరచడం: Periodically clean the exterior of the control unit with a soft, dry cloth. Do not use abrasive cleaners or solvents.
• సెన్సార్ తనిఖీ: Ensure the temperature sensor is free from debris and properly positioned. Check the sensor cable for any signs of damage.
• కనెక్షన్లు: Occasionally verify that all electrical connections are secure and free from corrosion.

8. ట్రబుల్షూటింగ్

The ETC-112000 is equipped with diagnostic programs to help identify and display issues. If a problem occurs, the unit will display an error code.

8.1. ఎర్రర్ కోడ్‌లు

The control displays different error codes to indicate specific problems related to hardware, software, or the system. Consult the following table for common error codes and their resolutions:

For specific error code definitions and advanced troubleshooting, refer to the full technical documentation or contact Ranco customer support.

9. స్పెసిఫికేషన్లు

10. వారంటీ మరియు మద్దతు

Information regarding the specific warranty terms for the Ranco ETC-112000 was not provided in the product data. For warranty details, technical support, or service inquiries, please contact Ranco directly or refer to the documentation included with your purchase.

వారంటీ క్లెయిమ్‌ల కోసం కొనుగోలు రుజువుగా మీ కొనుగోలు రసీదును ఉంచుకోవాలని సిఫార్సు చేయబడింది.