Basic Settings; Basic And Further Steps - GEA RedGenium Operating Instruction

Start-up

Basic settings

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7.3 Basic settings
The products are tested and accepted at the factory. By the time these
products are delivered to the customer, the following work will have been
carried out:
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7.4

Basic and further steps

The compressor must only be switched on when the complete product has been
correctly connected and charged with operating materials.
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Danger
Start-up must not be carried out unless the coupling protection is fitted.
► Solid mounting of the coupling protection must be checked.
Pipes and pipe sections must be secured to ensure sufficient mechanical
strength. The pipes and equipment parts of the product must not be stepped
on.
Operating media (nitrogen, oil, refrigerant) can escape. Preventive measures
must be taken to collect and dispose of them in an environmentally responsi-
ble manner (e. g. using an oil pan). Personal breathing protection must be
kept ready in the event of a refrigerant leak. The safety data sheets of the oil
and refrigerant used must be read prior to commencing start-up work. Famili-
arise yourself with the evacuation plan of the installation location.
Notice
Check the protective gas filling (a positive pressure ≥ 0.2 bar must be
present)
► If defects are found, notify Service and proceed according to their in-
structions.
► See chapter "Customer Service".
Notice
The Customer Service department of GEA Refrigeration Germany GmbH
offers comprehensive support for the start-up of the product.
► For contact details, see chapter "Technical customer service".
Complete installation of the cooling system and in particular:
– Cleaning and drying of the refrigerant and oil circuit,
– Leak test with air,
– Evacuation of the refrigerant circuit and filling with protective gas to a
pressure of 0.3 to 0.5 bar (above atmospheric pressure),
Electrical wiring and testing,
Factory setting of the setting values on the control cabinet,
Factory setting of the safety and monitoring devices,
Works trial runs (at the request of the customer).
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19.12.2019