Danfoss VLT HVAC Basic Drive FC 100 Series Programming Manual

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Danfoss VLT HVAC Basic Drive FC 100 Series Programming Manual Manual pdf 78 page image

NOTE!Automatic reset will also be active for resetting safe stopfunction.14-21 Automatic Restart TimeRange: Function:10 s* [0 - 600 s] Enter the time interval from trip to start ofthe automatic reset function. This parameteris active when 14-20 Reset Mode is set to [1] -[13] Automatic reset.14-22 Operation ModeOption: Function:Select [2] Initialization to reset all parametervalues to default.[0] NormaloperationSelect [0] Normal operation for normaloperation of the adjustable frequency drivewith the motor in the selected application.[2] Initialisation Select [2] Initialization to reset all parametervalues to default settings, except for15-03 Power Up's, 15-04 Over Temp's and15-05 Over Volt's. The adjustable frequencydrive will reset during the next power-up.14-22 Operation Mode will also revert to thedefault setting [0] Normal operation.14-27 Action At Inverter FaultOption: Function:Select how the adjustable frequency drive shouldreact at inverter fault. Action At Inverter Fault[0] Trip[1] Warning3.10.4 14-4*Energy OptimizingParameters for adjusting the energy optimization level inboth Variable Torque (VT) and Automatic Energy Optimi-zation (AEO) mode.Automatic Energy Optimization is only active if 1-03 TorqueCharacteristics, is set for Auto Energy Optim. [3].14-40 VT LevelRange: Function:90 %* [40 - 90 %]14-41 AEO Minimum MagnetisationRange: Function:66 %* [40 - 75 %]3.10.5 14-5* EnvironmentThese parameters help the adjustable frequency drive tooperate under special environmental conditions.14-50 RFI FilterOption: Function:[0] Off Select [0] Off only if the adjustable frequency drive isfed by an isolated line power source (IT line power).In this mode, the internal RFI filter capacitors betweenchassis and the line power RFI filter circuit are cut-outto reduce the ground capacity currents.[1] On Select [1] On to ensure that the adjustable frequencydrive complies with EMC standards.14-51 DC-Link Voltage CompensationOption: Function:[0] Off Disables DC Link Compensation.[1] On Enables DC Link Compensation.14-52 Fan ControlOption: Function:Only valid for the following adjustablefrequency drives: 380–480 V, 40–125 hp[30–90 kW].[0] Auto[4] Auto Low TempEnv.14-53 Fan MonitorOption: Function:Select which action the adjustable frequency driveshould take in case a fan fault is detected. (Onlyvalid for some drive sizes.)[0] Disabled[1] Warning[2] Trip14-55 Output FilterOption: Function:Select whether an outputfilter is present.[0] No Filter[1] Sine-Wave Filter[3] Sine-Wave Filter with Feedback14-63 Min Switch FrequencySet the minimum switch frequency allowed by the output filter.Option: Function:[2] 2.0 kHz[3] 3.0 kHzParameters VLT® HVAC Basic Drive Programming Guide3-50 MG18B222 - VLT® is a registered Danfoss trademark33