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Explains SL75/SL75H ERV design, features, and benefits.
Details the Continuous and Boost operational modes of the ERVs.
Describes the ERV cabinet construction, door, and access features.
Details the two EC variable speed fans within the SL75/SL75H.
Explains the controller's function and power supply for fan speed control.
Covers terminology and guidelines for ERV ductwork connections.
Details the static-plate, cross-flow core for energy transfer.
Describes included filters and options for replacement.
Explains the terminal strip for 24VAC connections to accessories.
Lists supplied hardware for various unit mounting options.
Specifies required space for door operation and maintenance access.
Details power requirements and connection methods for SL75/SL75H.
Guides on structural support requirements for unit installation.
Lists common tools and materials the installer must provide.
Lists pre-installation checks for clearances, power, and ductwork.
Provides detailed instructions for installing the unit with L-brackets.
Explains hanging the unit using chains and vibration isolators.
Details mounting the unit using wall brackets.
Guides electrical power connection for SL75 and SL75H models.
Explains external connections for low-voltage wiring.
Provides guidelines for fabricating and installing ductwork.
Offers advice on determining appropriate airflow settings.
Explains balancing airflows using a manometer and potentiometers.
Presents detailed wiring diagrams for SL75 and SL75H units.
Illustrates low-voltage wiring configurations for controls.
Details taking and recording pressure readings during commissioning.
Explains converting pressure readings to airflow (CFM) using charts.
Outlines initial checks: hardware tightening and filter inspection.
Advises on recalibrating fan speed potentiometers and when.
Provides instructions for safely removing the unit's access door.
Identifies key SL75/H components for service or replacement.
Guides on identifying issues and performing initial checks.
Troubleshooting steps for units experiencing noise issues.
Diagnosing and resolving a lack of airflow from the unit.
Solutions for issues involving insufficient or reduced airflow.
Troubleshooting failures in specific operating speed modes.
Resetting fan potentiometers for low airflow issues without clear cause.
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