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PREINSTALL

Display Message - PREINSTALL

Lennox · PRODIGY 2.0 Unit Controller

What does PREINSTALL mean?

The unit has not been fully set up for operation. The installation menus need to be followed.

Common Causes

  • Unit setup is incomplete
  • Installation menu not accessed

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Navigate to the M3 user interface.

  2. 2

    Follow the steps in the SETUP > INSTALL menu to configure the unit.

Browse all codes in this manual (56)
Verified technical data. Last updated: April 2026

Related Faults

12Alarm 12 - High Pressure Switch S414Alarm 14 - High Pressure Switch S716Alarm 16 - High Pressure Switch S28
Source: Lennox PRODIGY 2.0 Unit Controller
Open Manual (Page 97)Search more codes in this manual