Sherlock Refrigerant Monitor 204 Manual Jun 2026

The is an ETL-listed, hard-wired electronic control panel manufactured by Genesis International . It is designed to monitor the analog signals of up to four sensors —which can include Sherlock Refrigerant Gas Sensors or Oxygen Depletion Sensors—along with four digital dry-contact switches. This system is commonly used in HVAC chiller rooms, wineries, and refrigeration machinery rooms to comply with safety standards like ANSI/ASHRAE 15-2010 . Key Specifications & Features

This indicates a loss of connection between the sensor and the control module. Check the three-conductor wiring for breaks. sherlock refrigerant monitor 204 manual

The Sherlock Refrigerant Monitor 204 manual provides comprehensive instructions on how to install, operate, and maintain the device. Here are some key points to consider: The is an ETL-listed, hard-wired electronic control panel

The manual explicitly states not to run sensor wiring in the same conduit as high-voltage AC lines. Doing so induces noise that the microprocessor interprets as ppm spikes. Key Specifications & Features This indicates a loss