Maintenance - Siemens GH180 Operating Instructions Manual

Use of an air-to-air heat exchanger is an alternative solution to use of fans in air-cooled drives.
Whenever heat exchanger cooling method is selected by customer, the fans shipping split are
not required. Additional parts such as plenums and exhaust hood may be required. Some of
these parts may be shipping splits depending upon each specific design. Refer to project
specific outline and assembly drawings provided by Siemens for more detail.
Follow procedures in this manual and other respective manuals delivered with the drive for
additional information about handling, installation, commissioning and maintenance of drive.
Heat Exchanger
The heat exchanger may be shipped with or without the drive. It usually ships in multiple
shipping splits.
Before starting any work on the unit, be sure to review the heat exchanger manual. While
working with heat exchangers some items may require special attention. The following items
include, but are not limited to, those listed below:
● Initial inspection (including fans and blades)
● Handling
● Installation
● Sealing or water-proofing
● Ductwork installation
Note
Refer to the heat exchanger manual for more details related to handling, assembly and start-
up of heat exchanger.
Heat exchanger units require periodic maintenance. This includes but is not limited to the areas
listed below:
● Ductwork seals
● Drains
● Filters
● Ambient air stream
● Drive cooling air stream
Note
Refer to the heat exchanger manual for details related to heat exchanger maintenance.
SINAMICS PERFECT HARMONY GH180 6SR41 manufactured in NMA Nuernberg, Germany
Operating Instructions Rev.201706301306
Description
3.1 Cabinet Details
41