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Overview
This section gives all relevant information about servicing, spare parts and faultfinding.
Introduction
The recommended preventive maintenance intervals should not exceed 6 months.
Preventive
maintenance
Cleaning/-
The unit needs to be cleaned according to the recommended preventive maintenance
inspection
intervals of 6 months.
Access to the internal and the external fans is possible through the inspection/service
lids.
The core can be internally cleaned by accessing the service lids.
Fault finding
Operating errors may occur. These possible faults/problems are listed in column one in
the below table.
The middle column shows the possible cause for the fault.
A possible solution of the problem is to be found in column three.
The red LED illuminates
constantly
The red LED is flashing
The internal fan runs at
low speed
The external fan runs at
low speed
Contents
This section contains the following topics:
How to replace the control panel
How to replace the internal fan
How to replace the external fan
Service guide
Problem
Too high temperature in
the shelter, above 70 °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
Topic
Solution
Replace the fan
Replace the controller
This is due to the control
strategy
This is due to the control
strategy
See page
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