Diesel Heater Troubleshooting: How to Fix Fault Codes, No Start, Shutdowns & More

This video is designed to help owners of Eberspacher, Dieselheat hydronic systems, and air heaters understand the most common reasons a heater fails to start and how to fix it safely and correctly.

At the start of the video, we briefly reference fault codes and where to find them. Y

ou can access all controller manuals and documentation here: https://www.dieselheat.com.au/control…

This page includes fault-code lists, manuals, and technical documents for all Dieselheat-supported controllers.

Timestamp

00:00 – 00:24 – Introduction

00:24 – 00:40 – How to Fault Find Fast

00:40 – 01:31 – Check for Fault Codes

01:31 – 05:33 – Check Your Power Supply

05:33 – 06:48 – Check Fuel, Air and Power

06:48 – 09:32 – If it’s not smoking, check your Fuel Supply

09:32 – 11:23 – How to check the Fuel Pump

11:23 – 15:33 – Make sure Fuel is Actually Moving

15:33 – 18:00 – Air Check: is Your Heater Breathing?

• Brand: Dieselheat
• Watch Video: YouTube