1vacon • 3 Safety1.2 WarningsVacon 100 X AC drive is meant for fixed installations (on the motor or on the wall)only.Only Safety Extra Low Voltage (SELV) circuits are allowed to be connected to thecontrol unit. This hint aims to protect both the drive and the client-application.Vacon is not responsible for direct or consequential damages resulting fromunsafe connections of external circuits to the drive. See paragraph 1.4 for moredetails.Do not perform any measurements when the AC drive is connected to the mains.The touch current of Vacon 100 X AC drives exceeds 3.5mA AC. According to stan-dard EN61800-5-1, a reinforced protective ground connection must be ensured.See paragraph 1.3 for more details.If the AC drive is used as a part of a machine, the machine manufacturer isresponsible for providing the machine with a supply disconnecting device (EN60204-1). See paragraph 4.1 for more details.Only spare parts delivered by Vacon can be used.At power-up or fault reset, the motor will start immediately if the start signal isactive, unless the pulse control for Start/Stop logic has been selected ) and the STOinputs are ready to be used (normal operation). The I/O functionalities (includingstart inputs) may change if parameters, applications or software are changed.Disconnect, therefore, the motor if an unexpected start can cause danger. This isvalid only if STO inputs are energized. For prevention on unexpected restart, useappropriate safety relay connected to the STO inputs.The motor starts automatically after automatic fault reset if the autoreset func-tion is activated. See the Application Manual for more detailed information. Thisis valid only if STO inputs are energized. For prevention on unexpected restart,use appropriate safety relay connected to the STO inputs.Before performing any measurement on the motor or on the motor cable, dis-connect the motor cable from the AC drive.Do not perform any voltage withstand test on any part of Vacon 100 X. The testsshall be performed according to a specific procedure. Ignoring this proceduremay damage the product.Do not touch the components on the circuit boards. Static voltage discharge maydamage the components.Check that the EMC level of the AC drive corresponds to the requirements of yoursupply network. See paragraph 6.2 for more details.In a domestic environment, this product may cause radio interference in whichcase supplementary mitigation measures may be required.Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: info@clrwtr.com