WARNING!
Stop the pumps and drain the coolant before you do work on the liquid cooling
system. There is high-pressure hot coolant (6 bar, max. 50 °C) in the cooling
circuit when it is in operation.
WARNING!
Use the required personal protective equipment. Wear protective gloves and
long sleeves. Some parts have sharp edges.
￭
Removing the module
1. Stop the drive and do the steps in section Electrical safety precautions (page 49)
before you start the work.
2. Open the cubicle door.
3. Remove the support beam in front of the module.
4. Disconnect the power and control cables from the module.
5. Close the inlet and outlet valves of the cubicle.
6. Put the drain hoses into a container. Open the drain valves. This will drain all the
equipment in the cubicle.
7. After the coolant is drained, disconnect the coolant pipes from the module.
8. Assemble and install the service platform included in the delivery. Instructions are
included in the platform kit.
9. Remove the screws that attach the module to the cabinet frame. Pull out the
module onto the service platform.
102 Maintenance
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