Start-up
113
On-load checks
Check that the cooling fans rotate freely in the right direction, and the air 
flows upwards.
Check the rotation direction of the motor.
Check that the motor starts, stops and follows the speed reference when 
controlled with the control panel.
Check that the motor starts, stops and follows the speed reference when 
controlled through the customer-specific I/O or fieldbus.
Units with an emergency stop function (options +Q951, +Q952, +Q963 
and +Q964): Test and validate the operation of the Emergency stop 
function.
See Wiring, start-up and operation 
instructions of safety options 
(+Q950, +Q951, +Q952, +Q963, 
+Q964, +Q967 and +Q968) for 
ACS800 cabinet-installed drives 
(3AUA0000026238 [English]) and 
the circuit diagrams delivered with 
the drive.
Units with cooling unit (options +C139, +C140, +C141):
 Make the on-
load checks and adjustments of the cooling unit. 
See ACS800-1007LC Liquid-cooling 
Unit User’s Manual (3AFE68621101 
[English]).
Units with the Safe torque off function (option +Q968):
Test and validate the operation of the function.
See Wiring, start-up and operation 
instructions of safety options 
(+Q950, +Q951, +Q952, +Q963, 
+Q964, +Q967 and +Q968) for 
ACS800 cabinet-installed drives 
(3AUA0000026238 [English]) and 
the delivery-specific circuit diagrams.
Units with the Prevention of unexpected start function (option +Q950):
 
Test the operation of the function.
See Wiring, start-up and operation 
instructions of safety options 
(+Q950, +Q951, +Q952, +Q963, 
+Q964, +Q967 and +Q968) for 
ACS800 cabinet-installed drives 
(3AUA0000026238 [English]) and 
the delivery-specific circuit diagrams.
Action Additional information