3-2 Installing the Drive650V AC DriveTo motor thermistor,or link terminalsTH1A and TH1BMinimum ConnectionsElectrical InstallationIMPORTANT: Read the Safety Information on page Cont. 2 before proceeding.Wiring InstructionsLocal Control WiringThis is the simplest installation. Every new drive will operate inLocal Control when first powered-up. The keypad is used to start andstop the drive.Refer to the Connection Diagram and install the:• Thermistor cable, or link/jumper terminals TH1A and TH1B(we recommend you do use a thermistor)• Motor cable• Supply cable• Follow the earthing/grounding and screening adviceRefer to Chapter 4: "Operating the Drive"- Local ControlOperation.Remote Control WiringIf operating in Remote Control you will use your control panel to start and stop the drive, via aspeed potentiometer and switches or push-buttons.Your wiring of the control terminals will be governed by the Application you use: refer toChapter 12 for an explanation of the various Applications you can select and the appropriatecontrol wiring. Application 1 is the default Application.The diagram below shows the minimum connections to operate the drive for single-wire(switch) starting, and push-button starting. Other control connections for your Application areshown in Chapter 12 and can be made to suit your system.Referring to the Connection Diagram:• Follow the instructions for Local Control Wiring, as detailed above• Install using minimum connections (suitable for Application 1 only), or refer to Chapter 12and install the appropriate control wiring for your systemNote:You can still operate the drive in Local mode, if necessary, with any Application selected.Refer to Chapter 4: "Operating the Drive" and follow the relevant instructions for Single WireStarting or Push-Button Starting.WARNING!This product is designated as “professional equipment”as defined in EN61000-3-2. Where enforced, permission of the supply authority shallbe obtained before connection to the low voltage domestic supply.Ensure that all wiring is electrically isolated and cannot be made “live”unintentionally by other personnel.The drive is suitable for use with both earth referenced supplies (TN) and non-earth referenced supplies (IT) when fitted with an internal ac supply EMC filter.To motor thermistor,or link terminalsTH1A and TH1BMinimum Connections for Application 1:AOUT2ReferenceStart124670VAIN1+24VDIN1SpeedSingle Wire StartingReferenceStop124670VAIN1AOUT2+24VDIN1Speed10 StartPush-Button StartingDIN4/DOUT2 norm ally-closedpushb uttonnorm ally-openpushb uttonswitch2-positionLefflersgatan 1, SE-754 50 Uppsala, SWEDEN +46 (0)18-65 70 00 +46 (0)18-10 74 78 info@regal.se www.regal.se