Fault Finding Guide - Dantherm HEX 30 Service Manual

Fault finding guide

Operating errors may occur.
Fault finding
Locate your problem in the left column and follow the instructions to the right:
The red LED illuminates
constantly
The red LED is flashing
The internal fan runs at
low speed
The external fan runs at
low speed
Problem
Too high temperature in
the shelter, above 60 °C or
a fan failure
The on board sensor has
been disconnected/shorted
The temperature in the
shelter is below 20 °C
The temperature in the
shelter is below 30 °C
Cause
Replace the fan
Replace the controller
This is due to the control
strategy
This is due to the control
strategy
Solution
21