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The PFV-800 motor protection ensures reliable performance under fluctuating thermal loads
What do the flashing green or red lights on the board mean
It is designed for applications where the blower speed and air volume are predetermined and do not require field adjustment via the pulley itself
ensuring a professional-grade fit in standard evaporator assemblies
Siemens Building Technology QPM2162 Sensor 326058-755 The PFV-800 motor protection ensuresFor 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