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FIRST TIME POWER-UP AND START-UP
5 FIRST TIME POWER-UP AND START-UP
This chapter explains:
Check and prepare the inverter before power-up.
Power-up the inverter and check the result.
Set the inverter for the operation in the V/f mode based on the power supply and motor information by using the
Oriented Start-Up routine.
✓
NOTE!
For instructions to use the inverter in the VVW and Vector mode or other existing functions, refer to
the programming manual of the CFW900.
5.1 PREPARE FOR START-UP
Before power-up, the inverter must have already been installed according to the instructions of
!
DANGER!
Always disconnect the main power supply before performing any inverter connection.
1. Check if power, grounding, and control connections are correct and firmly secured.
2. Remove from the inside of the inverter all installation material left behind.
3. Check that the motor connections, voltage and current are according to the inverter.
4. Mechanically uncouple the motor from the load. If the motor cannot be uncoupled, make sure that the chosen
direction of rotation (forward or reverse) will not result in personnel injury and/or equipment damage.
5. Return the inverter covers.
6. Measure the power supply and verify if it is within the allowed range, according to
.
7. Apply power to the input: close the input disconnect switch.
8. Check the result of the first time power-up: The keypad should display the standard monitoring mode
and the status LED should be steady green.
5.2 START-UP
1. Execution of the
Oriented Start-Up
routine via parameter A1.
2. Follow the menu steps.
56 | CFW900
Summary of Contents for CFW900
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