User's Manual
Table Of Contents
- 1. General
- 2. Introduction
- 3. Functional Description
- 4. Commissioning
- 4.1. General
- 4.2. High Power EU Mechanical Installation
- 4.3. Electrical Installation
- 4.4. Commissioning Flow-Chart
- 5. Alarms
- 6. Maintenance
- 7. Appendix
- 8. Index
6. Maintenance
M0200ABA_ION-U_EU_H_23_23 User’s Manual for ION
®
-U Page 45
6.3. Cleaning the Heat Sink
F Note: Read and observe chapter 1.2 Health and Safety as well as the
instructions in chapter 6.1 General before starting with the replacement
procedure. Then, proceed as follows:
1. Switch off the Extension Unit. Make sure that mains power is disconnected for the
following procedure.
2. Remove the fan cover and fan unit from the Extension Unit as described in
chapter 6.2 Replacing the Fan Unit.
3. Use compressed air (max. 5 bar) to blow out any dust, dirt, or other debris in the
heat sink from back to front.
4. If the dirt cannot be blown out completely and parts of it stick to the ribs of the
heat sink, clean the parts concerned carefully from the front using e.g. a brush.
Take care that the heat sink material is not scratched or damaged.
5. After cleaning the heat sink, remount the fan unit according to chapter 6.2
Replacing the Fan Unit. Then, switch the Extension Unit back on.