Servicing And Maintenance - Knurr CoolTherm Bedienungsanleitung

CoolTherm
Manual / Bedienungsanleitung
7.

Servicing and maintenance

Servicing and maintenance work is to be performed by
correctly trained personnel only and in accordance with
applicable regulations as well as manufacturers' specifications!
Only use original spare parts that have been tested and approved
by the manufacturer.
(If necessary, request a comprehensive spare parts list from the
manufacturer)
For cleaning use commercially available cleaning agents only.
Follow the stipulated safety measures and do not use any tools that
may cause scratching or tools for scraping (surface treatment will be
irreversibly damaged!)
General inspection on fans (annually)
Check for unusual bearing noises. (Check for excessive bearing play)
-
Replacement of fans
at a temperature of 40°C / 104°F).
1. Remove the housing cover from the unit (with earth cable)
2. Check out which fan is failed, check the surface temperature of the fan e.g. and switch of the
regarding fuse on the front side
3. Disconnect supply cable at the fan terminal block
4. Undo the four fastening bolts for the fan to be replaced.
5. Remove the failed fan.
CoolTherm
Prior to all servicing work:
- Correctly shut down fans and any other electrical
components and disconnect from the electricity supply!
Wait until the fan blades have stopped!
-
Secure against switch on!
-
Shut down water cooling circuit and secure against
-
switch on.
(expected service life is approx. 40.000 operating hours
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