General:
The following notes concern the servicing and maintenance of the test systems.
7.1Servicing
- Inform the operating personnel before starting special and servicing work.
- If the test system is switched off during maintenance and repair work, it must be secured against unexpected restarting.
- Tighten any screw connections loosened during maintenance and servicing work.
- If safety devices have to be removed, they must be reinstalled and checked immediately after the work has been completed.
- Servicing activities may only be carried out by personnel suitable for this purpose.
- During servicing work in the area of the control system, wear protection suitable for ESD-sensitive assemblies (electrostatic sensitive devices).
7.2Maintenance schedule
The following sections describe the maintenance work required for optimum and trouble-free operation.
If you have questions about maintenance work and intervals, contact the manufacturer.
| Part/component/unit | Activity | Method | Daily | Weekly | Monthly | Yearly |
|---|---|---|---|---|---|---|
| Accessibility of all areas of the system? | Check -> Remedy | Visual | x | |||
| Entire system: switches, plugs, screw connections | Check for damage | Visual | x | |||
| Covers | Check for presence and damage | Visual | x | |||
| Foreign bodies/objects in the system? | Check -> Remove | Visual | x | |||
| Foreign bodies in the water | Inspect -> Drain, flush, change water | Test | x | |||
| Cooling water level | Check -> Top up | Test | x | |||
| Filter in the supply line | Check -> Clean/replace | Test | x |
7.2.1Foreign bodies in the storage tank
Check the condition of the water:
- if available, check the data of the pH sensor and the conductivity sensor
- visual inspection for discoloration, dirt and algae growth