Toggle Side Panel
Log In Join
Close search
    • Member Post

      Member Post posted an update

      June 6, 2026

      Trane RTAG UC800 Communication Lost Alarm

      Has anyone experienced this issue before? The issue has occurred twice within one week? What was the root cause in your case (communication cable, power supply, UC800 module, display, or firmware issue? Any troubleshooting recommendations would be appreciated.

      Thank you.

      WhatsApp Image 2026-06-05 at 11.24.01
      0 Comments

Submit a Support Ticket

Are you facing a technical problem with the website or the online portal?
Submit a support ticket, and we will get back to you within 48 hours.

✓

Ticket Submitted!

Thank you! Your support ticket has been submitted. We will get back to you within 48 hours.

Report

Harassment or bullying behavior
Contains mature or sensitive content
Contains misleading or false information
Contains abusive or derogatory content
Contains Spam/Unrelated Content
Contains spam, fake content or potential malware

Block Member?

Please confirm you want to block this member.

You will no longer be able to:

  • See blocked member's posts
  • Mention this member in posts
  • Invite this member to groups
  • Message this member
  • Add this member as a connection

Please note: This action will also remove this member from your connections and send a report to the site admin. Please allow a few minutes for this process to complete.

Report

You have already reported this .
The Chiller Guys Hub

Join the Chiller Guys Community

Create a free account to keep reading and unlock full access to our community.

  • Access the full news feed & discussions
  • Share knowledge with like minded guys
  • Get exclusive training content
  • Join thousands of chiller mechanics worldwide
Create Free Account I Already Have an Account
100% free. No credit card required.