Lawo AG z4, Руководство пользователя

Страница: 8 / 58

Warning Notes
8/ 58 4.0 z4 User Manual
Warning Notes
Attention:
Read all notes with this “attention” symbol before
installing the device. Observe all these notes during
installation. Please observe also all other operation and
application notes.
Attention:
Check the device and the accessories with regard to
transport damages.
A device damaged mechanically or by the intrusion of
liquids must not be connected to the mains supply or
must be disconnected from it immediately by pulling the
power plug.
Attention:
The device must be grounded.
If the device is not operated with a mains power supply
unit please use only such line cords with three-leads as
provided with the delivered product.
Attention:
By removing parts of the casing, shields, etc., live parts
are laid open. Therefore you must strictly observe the
following safety instructions:
• Manipulations inside the device must be carried out
by qualified service personell only under observance
of the applicable regulations.
• Inside the device are no user-servicable parts.
Attention:
Before removing parts of the casing the device must be
switched off and disconnected from the mains supply in
any case.
•
Before opening the device the power supply
capacitor must be discharged with a suitable
resistor.
• Components that carry heavy electrical loads like
power transistors and resistors should not be
touched until cooled off to avoid burns.