NOTE: UPDATED SCHEMATICS TO ADD LDS WIRING FOR A2L COMPLIANCE. 05/14/2025.

UC600 SCHEMATICS UPDATED (REV D) TO INCLUDE LDS DETAIL ON THE 1W1 BOARD. 10/08/2025.

UPDATED ELECTRIC HEATER OPTION DIGIT 17 FROM DIGIT 21 FOR MORE RELIABLE SCHEMATIC LOOKUP RESULTS. 10/10/2025.

Problem:

The schematics are missing from the UCCA Performance Climate Changer Air Handler.  I cannot find or regenerate the schematics using Comfortsite or Trane Select Assist.

Solution:

Add the equipment model number to the Lookup Tool above.  The results will have a clickable link, which is available for view/download for any Trane Technologies Employee via SSO Authentication.

Additional Resources: 

USE FOR LOW VOLTAGE DRAWINGS, SYMBIO 500 - UCCA Symbio 500

USE FOR HIGH VOLTAGE SCHEMATICS - UCCA High Voltage Schematics

UCCA-with-UC600-1W1-Customer-Interface-Overview 

UCCA-1W1-Control-Interface-Board

Example:  Model# UCCA***C0G0R000*000000C*899AA00C00100001

Customer Interface / 1W1 board

UC600 / 1W1 board

WARNING:

Information in this article is intended for use by individuals possessing adequate backgrounds of electrical and mechanical experience and who comply with all federal, state, and local laws, rules, orders, or regulations related to the installation, service, or repair of a heating or central air conditioning product. Any attempt to install, service, or repair a heating or central air conditioning product may result in personal injury and/or property damage. The manufacturer or seller cannot be responsible for the interpretation of the information contained herein, nor can it assume any liability in connection with its use.