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Refrigeration Overload Protection
Indoor High Temperature Protection
Anti-freezing Protection in Refrigeration Room
Function protection prompt of frequency
conversion Outdoor Unit machine
Troubleshooting Guide on Category-L Failures
(Subdivided Failures)
Example:
Cause: explain the principle of the specific error.
Inspection path: The basic order of troubleshooting. Related key
position
Tools required
for inspection
Tools that should be carried for such troubleshooting, and
replacing parts that may be necessary for such error.
Frequent
problematic
part
Any possibly broken part related to the error may be the parts that
need to be replaced.
Inspection
procedure
and key
points
All the troubleshooting procedures for the reference of
maintenance staff are prepared from simple to complex, from
surface to Indoor Unit, and from test to replacement.Although
these key points do not cover all the error, and difficult or special
problems are not included as well, but they can cover most of the
common error.
Here are some often-overlooked problems for the reference of the
maintenance personnel.
The problems in the market are always more than we think, so it is necessary for the
maintenance personnel to understand the principle of air conditioning operation, and
to make a flexible judgment of the fault in combination with the actual conditions. We
we qlcome the maintenance personnel to constantly put forward new problems in the
actual work, record the solutions and enrich our troubleshooting guide list.
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