Danfoss ET4500-002, Operator'S Manual

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5. Mount grating (1).
6. Do not operate the machine for a minimum of four hours so that
the dirt particles in the system may settle.
4.3.2 Electrical connection
ATTENTION!
Risk of damage to machinery
The voltage range described in this Section is only permissible
for multi-voltage machines (MVA). Reconnecting the machine
with a fixed input voltage will result in the destruction of the ma-
chine.
• Do not reconnect machines with fixed input voltage.
WARNING!
Risk by electrical voltage!
There is a risk of electrocution near the live parts!
• Work on electric systems may only be performed by qualified
electricians or instructed and trained persons under the su-
pervision of a qualified electrician.
• Do not operate the machine without a sufficiently rated
ground wire.
• Deactivate the machine and secure it against unintentional
restart before maintenance.