Enerblue PURPLE, Руководство пользователя и по обслуживанию

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USER and
MAINTENANCE
MANUAL
24
START-UP
10
The machine should be started up only by qualified personnel
authorised by the manufacturer.
10.1 PRELIMINARY VERIFICATIONS
> Check that the electrical connection has been implemented correctly and that all clamps are tightly
fastened�
> Check that the voltage on the RST clamps is 400 V ± 5% (or that of the unit plate in the event of special
voltages)� If the voltage is subject to frequent variations, contact our technical dept� for the selection
of relevant protections�
> Check that the gas pressure in the cooling circuits is shown on the control display�
> Check the correct power supply of the heating devices�
The resistances must be inserted at least 12 hours before the initial
start-up and takes place automatically when the master switch is closed.
To check the correct functioning of the resistances, check that the lower part of the compressors is hot
and in all cases is at a temperature of 10 - 15 °C over the environment temperature�
> Check that the hydraulic connections have been made correctly, respecting the indications on the
input/output plates on the machine�
> Check that the hydraulic system has been bled, thereby eliminating all residual air and loaded gradual-
ly, opening the vent devices in the upper part, which the installer would have set up together with an
expansion tank of adequate capacity�
Attention: before starting-up, verify that all the closing panels of the
unit are in place and secured with the relative fastening screw.
Warning: all units are supplied charged with refrigerant gas R290.
It is mandatory to use Explosimeter during any stage of ordinary
and extraordinary maintenance and start-up phase.
Check that there are no refrigerant fluid leaks, if necessary using
the leak detector.