WARNING
EQUIPMENT HAZARD!
Rotating shafts and electrical equipment can be hazardous.
All electrical work must conform to national and local
electrical codes. Installation, start-up, and maintenance are
performed only by trained and qualified personnel. Failure
to follow these guidelines could result in death or serious
injury.
WARNING
WINDMILLING!
Unintended rotation of permanent magnet motors causes
a risk of personal injury and equipment damage. Ensure
permanent magnet motors are blocked to prevent
unintended rotation.
CAUTION
POTENTIAL HAZARD IN THE EVENT OF INTERNAL
FAILURE!
Risk of personal injury when the adjustable frequency
drive is not properly closed. Before applying power, ensure
all safety covers are in place and securely fastened.
Safety
VLT
®
HVAC Drive Instruction Manual
MG11AJ22 - Rev. 2013-09-13 7
2 2
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