Controls and commissioning ISG3410 3.1.2.5 Connecting the compressed air supply Compressed air must be oil-free! The compressed air supply must be connected properly to the unit. The pneumatic connection of the ISG3410-WK is located on the left hand side. Fig. 9 shows a rectangular adaptor G3/8 to 3/8 inch inside screw and a threaded adaptor G3/8 to 3/8 NPT as option. Fig. 9 Pneumatics connection ISG3410-WK 3.2 Power supply of ISG3410  Setting up the power supply  For the 400V model, this is done by a pre-assembled (CEE-CEKON) plug-in connector. Just plug it into your wall outlet or transformer. See 10.5.1 Connection socket of ISG3410-400V, page 53  For the 480V model, we recommend to connect it to a fused disconnect, with J-type fuses installed. See 10.5.2 Mains wiring of ISG3410-480V, page 54 October 2015 ISG3410 15