SupplyMount 181464G7S

SupplyMount 181464G7S T/H Sensor Assembly User Manual

Upgraded Replacement Internal Temperature/Humidity Sensor Assembly

Model: 181464G7S | Brand: SupplyMount

1. Introduction

This manual provides essential instructions for the proper installation, operation, and maintenance of the SupplyMount 181464G7S Upgraded Replacement Internal Temperature/Humidity (T/H) Sensor Assembly. This sensor is designed for compatibility with Liebert systems, ensuring accurate environmental monitoring within your HVAC, furnace, heat pump, or refrigeration applications. Please read this manual thoroughly before installation and retain it for future reference.

2. Product Overview and Features

The SupplyMount 181464G7S sensor assembly is an upgraded replacement component engineered for reliable performance and extended service life. It is built with premium-grade materials to resist wear and thermal stress.

SupplyMount 181464G7S T/H Sensor Assembly

Figure 1: SupplyMount 181464G7S T/H Sensor Assembly. This image shows the compact design of the sensor, typically featuring a probe and connecting wires, ready for integration into compatible systems.

Key Features:

  • Direct Fit Replacement: Engineered for complete compatibility and seamless installation in Liebert systems.
  • Durable Construction: Manufactured with premium-grade materials for extended service life and improved reliability.
  • Reliable Performance: Designed to meet industry engineering specifications for consistent operation.
  • Wide Application Range: Compatible with various HVAC components, including motors, capacitors, relays, ignitors, thermostats, pressure switches, defrost timers, sequencers, transformers, and universal control components.
  • Easy Installation and Maintenance: Built for straightforward compatibility, reducing downtime.

3. Safety Information

Always observe the following safety precautions to prevent personal injury or damage to the equipment:

  • Disconnect all power to the system before installing or servicing the sensor.
  • Installation should be performed by a qualified technician.
  • Ensure proper grounding to prevent electrical hazards.
  • Do not expose the sensor to extreme temperatures or corrosive environments beyond its specified operating range.
  • Refer to the original equipment manufacturer's manual for specific system requirements and safety guidelines.

4. Package Contents

Upon opening the package, verify that all components are present and undamaged:

  • 1 x SupplyMount 181464G7S T/H Sensor Assembly
  • (Additional components, if any, would be listed here)

If any items are missing or damaged, contact SupplyMount customer support immediately.

5. Setup and Installation

Follow these steps for proper installation of the 181464G7S T/H Sensor Assembly:

  1. Power Disconnection: Before beginning, ensure that the power supply to the Liebert system or associated HVAC unit is completely disconnected and locked out according to safety procedures.
  2. Locate Existing Sensor: Identify the location of the existing T/H sensor assembly within your Liebert system. Note its orientation and wiring connections.
  3. Remove Old Sensor: Carefully disconnect the wiring from the old sensor. Unmount the old sensor from its position. Take care not to damage any surrounding components or wiring.
  4. Install New Sensor: Mount the SupplyMount 181464G7S sensor in the same location and orientation as the old sensor. Ensure it is securely fastened.
  5. Connect Wiring: Connect the wiring to the new sensor, ensuring that all connections match the original configuration. Refer to the Liebert system's wiring diagram if necessary. Verify that all connections are secure and properly insulated.
  6. Verify Installation: Double-check all connections and mounting to ensure stability and correct wiring.
  7. Restore Power: Once installation is complete and verified, restore power to the system.
  8. System Check: Monitor the system's display or control panel to confirm that the new sensor is recognized and providing accurate temperature and humidity readings.

For detailed wiring diagrams or specific system configurations, consult your Liebert system's service manual.

6. Operation

The SupplyMount 181464G7S T/H Sensor Assembly operates passively by providing real-time temperature and humidity data to the connected Liebert control system. Its operation is integrated with the overall system's environmental monitoring and control functions.

  • Data Acquisition: The sensor continuously measures ambient temperature and humidity.
  • Signal Transmission: These measurements are converted into electrical signals and transmitted to the Liebert system's controller.
  • System Response: The Liebert system uses this data to regulate cooling, heating, and dehumidification processes to maintain desired environmental conditions.

No direct user interaction is required with the sensor itself once installed. All operational adjustments and monitoring are performed through the Liebert system's interface.

7. Maintenance

The 181464G7S T/H Sensor Assembly is designed for low maintenance. However, periodic checks can help ensure optimal performance:

  • Visual Inspection: Annually, or as part of routine system maintenance, visually inspect the sensor and its wiring for any signs of damage, corrosion, or loose connections.
  • Cleaning: If dust or debris accumulates on the sensor housing, gently clean it with a soft, dry cloth. Do not use abrasive cleaners or solvents. Ensure power is disconnected before cleaning.
  • Calibration Check: While the sensor is factory-calibrated, if you suspect inaccurate readings, consult your Liebert system's service manual for procedures on sensor calibration or verification.

8. Troubleshooting

If you encounter issues with the T/H sensor, consider the following troubleshooting steps:

ProblemPossible CauseSolution
No temperature/humidity readingsLoose or incorrect wiring; Sensor failure; System controller issue.
  • Verify all wiring connections are secure and correct.
  • Check power supply to the system.
  • Consult Liebert system diagnostics for sensor error codes.
  • If wiring is correct and power is present, the sensor may need replacement.
Inaccurate readingsSensor obstruction; Environmental interference; Sensor drift.
  • Ensure the sensor is not obstructed by debris or airflow blockages.
  • Verify the sensor is located in an appropriate area, away from direct heat sources or drafts.
  • Perform a calibration check if supported by the Liebert system.
  • Compare readings with a known accurate thermometer/hygrometer.
Intermittent readingsLoose connection; Electrical interference.
  • Check all wiring connections for looseness.
  • Ensure proper shielding if the sensor wiring runs near high-voltage cables.

If troubleshooting steps do not resolve the issue, contact a qualified service technician or SupplyMount customer support.

9. Specifications

AttributeDetail
Model Number181464G7S
BrandSupplyMount
TypeInternal Temperature/Humidity Sensor Assembly
CompatibilityLiebert systems (specific models may vary, consult system documentation)
ApplicationHVAC, Furnace, Heat Pump, Refrigeration
ManufacturerSupplyMount
ASINB0GJJDLLYZ
Date First AvailableMarch 11, 2026

10. Warranty and Support

Warranty Information: SupplyMount products are manufactured to high-quality standards. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official SupplyMount website. Keep your purchase receipt as proof of purchase for warranty claims.

Customer Support: If you have any questions regarding the installation, operation, or maintenance of your SupplyMount 181464G7S T/H Sensor Assembly, please contact SupplyMount customer support. Contact details can typically be found on the product packaging or the official SupplyMount website.

Online Resources: For additional resources, FAQs, and product updates, please visit the SupplyMount brand page or the product's listing on Amazon.

© 2026 SupplyMount. All rights reserved. Information in this manual is subject to change without notice.

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