3. Installation and Wiring
3-5
Checking List
Control Circuit Wiring
Is a twisted pair shielded wire adopted for the inverter control circuit wiring
?
Is the covered wire with shield connected with the ground terminal
?
In the event it is operated in 3-Wire sequence, is the control circuit wiring
done after the parameter of multi-function contact input terminal is
modified
?
Is the wiring of the optional devices done properly
?
Aren't there any wiring mis-connected
?
Are the inverter control circuit terminal screws fastened tightly
?
Aren't there any wire fragments or screw left
?
Doesn't the remaining wire connected with the terminal contact the
terminals nearby
?
Is the control circuit wiring isolated from the main circuit wiring in the duct
or control panel
?
Doesn't the length of wiring exceed 300m ? (In the case of the produce of
3.7kW or less, the entire length of wiring should be 100m or less
)
Doesn't the wiring of safety input exceed 30m?
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