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Use Stage Safety
Grade
Precautions
²
Non-professionals shall not detect signals during
operation. Risk of personal injury or device damage;
²
Do not touch the fan or the discharging resistor to
check the temperature. Failure to comply will result in
personal burnt.
DANGER
During
Operation
²
Prevent any foreign items from being left in the devices
during operation. Risk of device damage;
²
Do not control start/stop of VFD by ON/OFF of
contactor. Risk of device damage.
CAUTION
²
Maintenance and inspection can only be performed by
professionals. Risk of personal injury;
²
Maintain and inspect devices after power is off. Risk of
electric hazard;
²
Repair or maintain the VFD only ten minutes after the
VFD is powered off. This allows for the residual voltage
in the capacitor to discharge to a safe value. Failure to
comply will result in personal injury;
²
All pluggable components can be inserted or pulled out
only when power has been turned off;
²
Set and check the parameters again after the VFD is
replaced.
DANGER
Main
-
tenance
Larson Electronics, LLC
Phone:
Fax: (903) 498-3364
www.larsonelectronics.com
5
of
52
VFD-1P-220.240-1HP-7A-DCM
(877) 348-9680