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● Check the electric chain hoist as installed, standing on the floor.
Frequent Inspection
• After completion of the frequent inspection, perform the functional check and make sure that the electric
chain hoist operates correctly.
Neglecting to perform the functional check may result in death or serious injury.
• USE KITO genuine VFD.
The VFD requires the special specification for KITO. Be sure to use genuine VFD.
Failure to comply with this instruction may result in death or serious injury.
Mandatory
NOTE
When performing the frequent inspection, carry out the daily inspection at the same time.
Chapter 2 Inspection
■
General Matters on Frequent Inspection
■
General Matters on Handling the Model EQ Electric Chain Hoist
The Model EQ Electric Chain Hoist is controlled by the VFD for important items related to safety such as operation,
braking and emergency stop. Be sure to follow the safety precautions below as well as the above safety precautions.
• Do not disassemble the Model EQ Electric Chain Hoist in the same way as the contactor system.
• Do not change the VFD parameter.
When parameters need to be changed, ask our distributors nearest to the customer or KITO.
• Do not carry out the work such as maintenance and inspection within 5 minutes after power off.
Wait for the completion of discharging of the capacitor inside the VFD.
• USE KITO genuine VFD.
The VFD requires the special specification for KITO. Be sure to use genuine VFD.
• Do not change the connection of the VFD.
When the wires were removed for any reason, connect them again correctly checking the wiring diagram inside the
controller cover.
• Do not carry out withstand voltage test of a circuit while the VFD is connected.
• Do not turn off the power while operating.
Failure to comply with these instructions may result in death or serious injury and the damage of VFD.
Prohibited
General Matters on Frequent Inspection / General Matters on Handling the Model EQ Electric Chain Hoist
Frequent Inspection
2
DANGER
DANGER
Mandatory
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