Siemens SIMOTICS HV M Operating Instructions Manual page 56

Assembly
5.4 Connecting the supply lines
Connection
The arrangement, type and size of the connecting flanges are specified in the dimension
drawing. When required, you can move the cooler and the cover to the other side.
1. For the pipes, select materials with the required chemical composition in accordance with
2. Route and support the water pipes so that the connecting flanges are not exposed to
3. Arrange the pipes so that the cooler can be removed when the machine has been fully
4. Remove the flange cover plate. Insert the gaskets correctly.
5. Connect the cooling water pipes to the flanges.
6. Before connecting the pipes, flush them in order to remove any deposits and foreign bodies
Filling and venting the cooler
1. After making the flange connections, open the vent plug and fill the cooler with water until
2. Firmly close the venting screw. Perform a pressure test to ensure that the cooling water
After conversion work
When reinstalling components after conversion work has been performed, you must ensure
that a proper seal is in place between the upper part of the enclosure and the cooler and/or
between the top enclosure and the cover.
The machine is not operated immediately
If the machine is not subsequently put into operation, then appropriately prepare for the non-
operational period.
See also
Technical data and drawings (Page 123)
Transport and storage (Page 27)
56
the water conditions. You must also consider the pressure load and compatibility with the
materials from which the cooler is made.
excessive stress or strain or vibration loads.
assembled. The amount of space required to do this is shown on the machine dimension
drawing.
that might otherwise enter the cooler. If there is a possibility of the cooling water containing
dirt and foreign bodies, install suitable filters in the cooling-water feed pipe.
all the air inside the cooler is expelled.
supply has no leaks.
Do not exceed the maximum pressure. The maximum pressure data is stamped on the
cooler type plate or is specified in the operating instructions of the cooler.
SIMOTICS HV M 1RN76308PR900CG0-Z
Operating Instructions 07/2018