General; Safety; Function - Fronius OPT/i CU Duo Installationsanleitung

General

Safety

Work that is carried out incorrectly can cause serious injury or damage.
► All work described in the installation instructions must only be carried out by Fronius-
► Do not carry out the work described in the installation instructions until you have thor-
An electric shock can be fatal.
Before starting work:
► Turn the power source mains switch to the "O" position
► Disconnect the power source from the mains
► Ensure that the power source is not unintentionally connected to the mains
► After opening the device, use a suitable measuring instrument to check that electrically
An inadequate ground conductor connection can cause serious injury or damage.
The housing screws provide a suitable ground conductor connection for earthing the hous-
ing.
► The housing screws must NOT be replaced by any other screws that do not provide a
Risk of burns from hot system components and hot coolant.
► Only carry out the work described in the installation instructions, when the coolant has
► Only carry out the work described in the installation instructions, when all system com-
NOTE!
Make sure that no coolant enters the device.
► If there is any coolant on the exterior of the device, remove it immediately.

Function

The second water connections are fitted on the front or rear of the cooling unit.
With the OPT/i CU Filter mounting / Duo option:
-
-
WARNING!
trained service technicians.
oughly read and understood the following documents:
these installation instructions,
all the operating instructions for the system components, especially the safety rules.
WARNING!
charged components (e.g. capacitors) have been discharged.
WARNING!
reliable ground conductor connection.
CAUTION!
cooled to room temperature (+25 °C, +77 °F)
ponents have cooled to room temperature (+25 °C, +77 °F)
A second torch hosepack can be integrated into the cooling system
The coolant filter option can be fitted on the front or rear.
This means maintenance of the coolant filter can be performed more easily if there is
poor access to the rear.
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