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Rooftop Unit

Lennox Rooftop Unit Operating instructions

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COMMERCIAL TRAINING TOOLBOX TIPS
Pair the Model L Rooftop Unit to the Lennox CORE Service App
COM-01-033a
You will need to pair your device to the Lennox CORE Control System to perform most setup, startup, or
troubleshooting processes.
Open the CORE Service App on your device. Press the Pair button on the CORE Control System for 5 seconds.
See the excerpt from the CORE Service App Reference Guide below. Complete instructions are included in the guide.
Applies to Lennox Model L and Enlight Rooftop Units 3-25 tons
Self-Service Technical Support with No Wait Times
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Helpful Resources
1. Download installation and service literature from LennoxCommercial.com or LennoxPros.com.
2. CORE Service App Reference Guide takes you step-by-step through the startup and commissioning procedures.
3. Log in to LennoxPros.com to start the online CORE Service Curriculum.
4. View Lennox Model L and CORE Control System videos on YouTube.
Required Tools
1. Download the CORE Service App to your mobile devices by scanning these QR codes.
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