The Alde hydronic heating system provides efficient and comfortable heating and hot water in your TAB 400. Depending on the model year, your camper may be equipped with either the Alde 3020 or the Alde 3030+ system. Below, you’ll find helpful Tech Talk videos that cover system operation, troubleshooting, and maintenance.

Alde 3030 and 3030+ Panel Overview

Most 2025 nuCamp models feature the Alde 3030, while the TAB 400 and Cirrus 920 are equipped with the Alde 3030+. These panels share the same user interface, making it easy to navigate settings and optimize performance.

Watch the Tech Talk video: Reviewing the Alde 3030 and 3030+ Panel

Alde 3020 Panel Overview (2020-2024 Models)

If you own a TAB 400 from 2020-2024, your camper is equipped with the Alde 3020 panel. This video provides a detailed walkthrough of its settings and features.

Watch the Tech Talk video: Alde 3020 Panel Overview

Troubleshooting Common Alde Errors

Red Overheat Failure

Encountering a Red Overheat Failure error on your Alde system? This video walks you through resetting the system and resolving this common issue.

Watch the Tech Talk video: Common Alde Error: Red Overheat Failure

Gas Failure

A gas failure error can prevent your Alde system from operating properly. Learn how to diagnose and fix this issue in the video below.

Watch the Tech Talk video: Common Alde Error: Gas Failure

Adjusting the Alde Mixing Valve

If you’re experiencing inconsistent hot water temperatures, adjusting the Alde mixing valve can help. This video demonstrates how to fine-tune the valve for optimal performance.

Watch the Tech Talk video: Adjusting the Alde Mixing Valve

For further assistance, consult your TAB 400 owner’s manual or reach out to nuCamp Customer Experience at help@nucamprv.com.