Siemens Building Technology QPM2162 Sensor 326058-755 What do the flashing green

What do the flashing green or red lights on the board mean

it provides superior corrosion resistance and thermal stability

It is designed for applications where the blower speed and air volume are predetermined and do not require field adjustment via the pulley itself

Broad Compatibility: Suitable for a wide range of Lennox heat pumps

Siemens Building Technology QPM2162 Sensor 326058-755 What do the flashing greenFor high performance demand controlled ventilation, the Siemens QPM2162 is the professional standard for multi variable duct sensing. This NDIR CO2 sensor provides critical feedback for CO2 concentration, relative humidity, and temperature, allowing for precise ASHRAE compliant air monitoring. This duct mounted sensor utilizes non dispersive infrared technology to ensure long term stability without the need for periodic field recalibrations, making it