Maintenance; Maintenance Instructions - Siemens 1PH728 Operating Instructions Manual

7

Maintenance

7.1 Maintenance
7.1.1

Maintenance instructions

Safety instructions
Warning
Please follow all instructions contained in the "Safety information" section of these Operating
Instructions precisely and ensure that only persons who have the necessary specialist know-
how are entrusted to carry out work on power installations.
In addition to the main circuits, also ensure that any supplementary and auxiliary circuits are
also de-energized, and in particular, the anti-condensation heating.
Caution
Be careful of those parts of the motor that get hot, and let them cool down before starting
maintenance work.
Safety regulations
Always comply with the following safety rules before starting maintenance work:
Danger
Disconnect
•
Protect against reconnection
•
Disconnect from supply
•
Fence off or cover up adjacent live parts
•
Siemens AG A5E00177602A
Operating Instructions V 2.0 1PH728
7
7-1