KSB PumpDrive 2 - Page 47

7 Installation at Site
47 of 212
PumpDrive 2
Fig.29: Removing the motor connector
2. Remove the motor connector from the heat sink.
Fig.30: Inserting and fastening cover
3. Close the opening in the heat sink using the kit accompanying the frequency
inverter (comprising a cover, gasket and bolts/screws).
NOTE
IP55 enclosure protection as specified in the technical data is only provided if the
cover has been fitted properly.
7.4.3.3.3 Retrofitting a frequency inverter for a KSB SuPremE B2 motor (for sizesC, D
and E only)
Fig.31: Plug
The heat sink is closed with a plug. The following steps must be carried out to retrofit
for a KSB SuPremE B2 motor.
1. Remove screwed-in plug.
Fig.32: Removing the plug
2. Remove the nut from the plug inside the frequency inverter.
NOTE
IP55 enclosure protection as specified in the technical data is only provided if the O-
ring has been fitted properly.