Step 2- Pre-Power Checks - Invertek Drives ODL-2-22075-1KF42-SN Installation & Operating Instructions Manual

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Optidrive P2 Elevator User Guide V2.30

Step 2- Pre-Power Checks.

Action/Checks Additional Information
 Check that all safety circuits/safety chains are in the correct state, failure to do so could result in damage to the
equipment and possible injury or death.
 Check that the intended voltage source matches that of the drive voltage rating.
 Check that any unexpected movement in the motor will not result in damage to equipment / safety risk to persons.
Do Not Apply
Electrical Power
 Check that the elevator controller will not give a start signal to the drive when Electrical power is applied.
Yet!
 Ideally the Lift car should be balanced (i.e. with brakes off the lift car should not naturally move) and with enough
shaft headroom in order to prevent reaching end stops during initial test travels.
 Check Electrical Supply cables are connected to the Input power terminals of the drive.
 Check Motor Cables are connected to the drive U, V, W terminals (If cables have identification markers connect
correct phase sequence).
Check all necessary
 Check Brake resistor is connected to the "+DC" and "BR" terminals of the drive.
electrical
connections.
 Check correct control connections are made between the Elevator control panel and the drive. (as detailed in Section
11.1.1 "Step 1- Wiring Connection diagram.")
 Check correct encoder module (optional) has been installed and the correct connections are made between the drive
and the Encoder.
First Start-up of Geared (Induction) Motors.
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