Delta 28-299A Betriebsanleitung Seite 6

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1 Safety
1.1 Safety
When reading this manual you will come across different
symbols that require special attention. The symbols used are
the following:
N
NOTE
Indicates something to be noted by the reader
CAUTION
Indicates a general warning
WARNING
Indicates a high voltage warning
The examples and diagrams in this manual are included
solely for illustrative purposes. The information contained in
this manual is subject to change at any time and without
prior notice. In no event will responsibility or liability be
accepted for direct, indirect or consequential damages
resulting from the use or application of this equipment.
WARNING
WARNING - ELECTRICAL SHOCK HAZARD
MCD 500 soft starters contain dangerous voltages when
connected to ma
ins voltage. Only a competent electrician
should carry out the electrical installation. Improper insta
l-
lation of the motor or the soft starter may cause equipment
failure, serious injury or death. Follow
this manual and local
electrical safety codes.
WARNING
Disconnect the soft starter from mains voltage before
carrying out repair work.
It is the responsibilit
y of the user or person installing the soft
starter to provide proper grounding and branch circuit
prot
ection according to local electrical safety codes.
Do not connect power factor correction capacitors t
o the
output of MCD 500 soft starters. If static power factor
correction is employed, it must be connec
ted to the supply
side of the soft starter.
In Auto On mode, the motor can be stopped using digital or
bus commands while the soft starter is connected to mains.
CAUTION
These stop functions are not sufficient to avoid unintended
start.
A motor that has been stopped may st
art if faults occur in
the electronics of the soft starter, or a temporary fault in the
supply mains or
the motor connection ceases.
CAUTION
Use the auto-start feature with caution. Read all the notes
related to auto-start before operation.
Equipment containing electrical
components may not be disposed of
together with domestic waste.
It must be collected separately as
electrical and electronic waste
according to local and currently valid
legislation.
Safety MCD 500 Operating Instruction
MG.17.K3.02 - VLT
®
is a registered Danfoss trademark 5
1 1
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