31
6 START-UP
Start-up report
To detect the objective operational conditions is useful to control
the unit over time.
With unit at steady state, i.e. in stable and close-to-work
conditions, identify the following data:
x
total voltages and absorptions with unit at full load
x
absorptions of the different electric loads (compressors, fans,
pumps etc)
x
temperatures and flows of the different fluids (water, air) both
in input and in output from the unit
x
temperatures and pressures in the feature points of the
cooling circuit (compressor, liquid, suction drain/unload)
The detections must be kept and made available during
maintenance interventions.
Directive 2014/68EU PED
Directive 2014/68EU PED also sets out the regulations for unit
installers, users and maintenance operators.
Refer to local regulations; briefly and as an example, see the
following:
Compulsory verification of the first installation:
x
only for units assembled on the installer's building site (for ex.
condensing c direct expansion unit)
Commissioning declaration:
x
for all units
Periodical checks:
x
to be executed with the frequency indicated by the
Manufacturer (see the “maintenance inspections” paragraph)
Summary of Contents for WDAT-iZ4
Page 1: ...R1234ze MANUAL FOR INSTALLATION USE AND MAINTENANCE WDAT iZ4 120 1 580 2 ...
Page 18: ...18 5 ELECTRICAL CONNECTIONS ...
Page 32: ...32 7 CONTROL ...
Page 33: ...33 7 CONTROL ...
Page 34: ...34 7 CONTROL ...
Page 35: ...35 7 CONTROL ...
Page 36: ...36 7 CONTROL ...
Page 37: ...37 7 CONTROL ...
Page 38: ...38 7 CONTROL ...
Page 39: ...39 7 CONTROL ...
Page 51: ...51 Compressor replacement 8 MAINTENANCE ...
Page 53: ...53 9 ANTIVIBRATION MOUNTS ...
Page 54: ...54 9 ANTIVIBRATION MOUNTS ...
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