Presto Conti Compact Series Operating And Maintenance Instructions Manual page 67

PRESTO
GmbH & Co. KG
Bad Laer
Motor protection relay (50)
Type
CC-13 (4 kW)
CC-20 (7,5 kW)
CC-30 (11 kW)
CC-40 (15kW)
Check the adjustment according to the
enclosed PRESTO wiring diagrams.
You will find the wiring diagrams and the
adjustment values in chapter 11.4. "Wiring
diagrams".
Check fuses and replace if required
Put main switch into "0" position
before you open the switch box.
Remove the defect fuse and replace it by a
new one (F) of the same specification (see
chapter 10, spare parts or chapter 11
Appendix, wiring diagrams).
Check condition of polyamide rails
The machine has to be cut off
completely during maintenance
and repair works and has to be
secured against unauthorised
Setting (A)
9,0 A
15,5 A
22 A
30A
04/2012
reclosing. If to proceed in another
matter, this will be clearly stated.
• Drive press body to rear final position.
• Put main switch into "0" position and
secure with a padlock.
• Apply a thin grease layer if the polyamide
rails develop loud noise.
• Check the polyamide rails (55) of the
telescope sheets and the press body for
obvious damages as e.g. broken out
pieces, cracks etc. Damaged rails have to
be changed!
After having finished the work mount cover
sheets again and tighten correctly.
7 - 13
55
55