LLaws of proportionality...................................................................... 23LCP........................................................................................... 9, 10, 39, 69Lead Pump Alternation Wiring Diagram................................... 142Line Drop-out......................................................................................... 55Line Power Disconnectors.............................................................. 114Line power supply................................................................................ 11Line Power Supply.................................................................... 167, 171Literature.................................................................................................... 7Load Sharing........................................................................................ 126Local (Hand On) and Remote (Auto On) Control...................... 39Local speed determination............................................................... 33Low evaporator temperature........................................................... 33MManual PID Adjustment..................................................................... 45MCT 31................................................................................................... 127Mechanical Dimensions..................................................................... 86Mechanical Mounting......................................................................... 90Message Length (LGE)...................................................................... 148Modbus Communication................................................................ 146Modbus Exception Codes............................................................... 158Modbus RTU......................................................................................... 154Moment of inertia................................................................................. 55Motor Cable......................................................................................... 115Motor cables........................................................................................ 129Motor Connection................................................................................ 97Motor current...................................................................................... 203Motor data.................................................................................. 200, 203Motor nameplate............................................................................... 133Motor output....................................................................................... 176Motor parameters.............................................................................. 136Motor phases......................................................................................... 55Motor power........................................................................................ 203Motor protection...................................................................... 118, 181Motor Rotation.................................................................................... 118Motor thermal protection............................................................... 165Motor Thermal Protection....................................................... 56, 115Motor voltage...................................................................................... 182Motor-generated Overvoltage........................................................ 55Multiple pumps..................................................................................... 35Multi-zone control................................................................................ 64NNameplate data.................................................................................. 133Network Connection......................................................................... 145Ni1000 temperature sensor.............................................................. 65Non-shielded/armored.................................................................... 125OOption....................................................................................................... 61Options and Accessories.................................................................... 58Ordering numbers................................................................................ 73Ordering Numbers:......................................................... 81, 82, 83, 84Ordering Numbers: Harmonic Filters............................................ 78Ordering Numbers: Options and Accessories............................ 75Output current.................................................................................... 199Output Filters......................................................................................... 72Output Performance (U, V, W)....................................................... 176Outputs for servos................................................................................ 64PParameter Number (PNU)............................................................... 151Parameter Values............................................................................... 159Payback period...................................................................................... 24Peak Voltage on Motor.................................................................... 182Phase loss.............................................................................................. 199Potentiometer Reference................................................................ 136Power Factor.......................................................................................... 11Power factor correction...................................................................... 25Primary Pumps...................................................................................... 33Principle Diagram................................................................................. 64Profibus.................................................................................................... 76Programmable minimum frequency setting.............................. 30Programming...................................................................................... 199Programming Order............................................................................ 44Protection......................................................................................... 15, 51Protection and features................................................................... 181Protocol Overview............................................................................. 147Pt1000 temperature sensor.............................................................. 65Public supply network........................................................................ 50Pulse Inputs.......................................................................................... 178Pulse Start/Stop.................................................................................. 135Pump impeller....................................................................................... 32Index Design Guide208 Danfoss A/S © Rev. 06/2014 All rights reserved. MG11BC22