51
Start-up
Installation data and field settings
Make sure that the date of installation is recorded
on the label of the electrical appliance and the
field settings are recorded.
Before start-up, set the address of the outdoor
unit
Check that the power of the outdoor unit is
correct
See paragraph “2.2 Unit dimensions” page 11
l
WARNING
Make sure you have a cylinder of R410A
refrigerant gas available.
l
WARNING
Make sure you have the complete system
layout, piping and wiring diagrams.
8.1.2 Information on performing the test
The following procedures relate to testing of the entire
system.
The following are to be done:
– Check for wiring errors (by checking communication
of the indoor unit).
– Check whether the shut-o valve is open.
– Determine the length of the pipe.
l
WARNING
Before starting the compressor, it may be
necessary to wait 10 minutes for a state of
uniform cooling to be reached.
During the test, the sound associated with
cooling mode or with the solenoid valve could
become louder and there may be changes to
the indicators. This does not mean there is a
malfunction.
8.1.3 Rectifications after the test
When an error code appears on the user interface or
outdoor unit, make the necessary correction referring to
the description in the table of error codes (See paragraph
“7.1.2 Error codes” page 48). Repeat the test to check that
the exception has been corrected.
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