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9. Fault finding
WARNING:
Before fault finding read the Safety information in Section 1 and the General
wiring notes in Section 5.1.
Please note that there are hazardous voltages present and only suitably
qualified personnel should carry out fault finding.
The product must be isolated from the mains supply before touching any of
the wiring terminals.
Safety may be compromised if the fault finding procedures are not carried
out in line with this manual.
Relay fuses to be replaced by manufacturer or accredited service department.
During installation or maintenance, the rear of the product MUST be protected
from environmental pollutants entering the product. Alternatively, the tasks
can be performed in a dry clean environment.
9.1 Introduction
The most likely time for faults to occur is during installation and commissioning. The most
common type of fault is incorrect wiring. If after applying power to the product an error
message is displayed, it may be necessary to fault find. To simplify and aid in this process,
the product has a Test menu.
There are six viewable input channels. This will prove whether or not the product is functioning
correctly.
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