Danfoss VLT HVAC Basic Drive FC 10 Quick Manual

Contents

Parameter Overview22-** Appl. functions22-4* Sleep mode22-40 Minimum Run Time0 - 600s, * 1022-41 Minimum Sleep Time0 - 600s, * 1022-43 Wake-Up Speed [Hz]0.0 - 400.0, * 100.022-44 Wake-Up Ref./FB difference0 - 100%, * 1022-45 Setpoint Boost-100 - 100%, * 022-46 Maximum Boost Time0 - 600s, * 6022-47 Sleep Speed [Hz]0.0 - 400.0, * 0.022-6* Broken Belt Detection22-60 Broken Belt Detection*[0] Off[1] Warning[2] Trip22-61 Broken Belt Torque0 - 100%, * 1022-62 Broken Belt Delay0 - 600s, * 1024-** Appl. functions 224-0* Fire mode24-00 Fire Mode Function*[0] Disabled[1] Enabled Run Forward[2] Enabled Run Reverse[3] Enable-Coast[4] Enabled - Run Fwd/Rev24-05 Fire Mode PresetReference-100 - 100%, * 024-09 Fire Mode AlarmHandling*[1] Trip, Critical Alarms[2] Trip, All Alarms/Test24-1* Drive Bypass24-10 Drive Bypass Function*[0] Disabled[2] Enabled (Fire Mode only)24-11 Bypass Delay Timer0 - 600s, * 01.6 Warnings and AlarmsFaultnumberAlarm/WarningBitNumber Fault text Warning AlarmTriplocked Cause of problem2 16 Live zero error X XSignal on terminal 53 or 54 is less than 50% of value set in par. 6-10,6-12, 6-20 or 6-22. See also parameter group 6-0X4 14 Mains ph. loss X X XMissing phase on supply side or too high voltage imbalance. Checksupply voltage. See parameter 14-127 11 DC over volt X X Internediate circuit voltage exceeds limit.8 10 DC under volt X X Intermediate circuit voltage drops below “voltage warning low” limit.9 9Inverteroverload X X More than 100% load for too long.10 8 Motor ETR over X XMotor is too hot due to more than 100% load for too long. Seeparameter 1-9011 7 Motor th over X XThermistor or thermistor connection is disconnected. See parameter1-90.13 5 Over Current X X X Inverter peak current limit is exceeded.14 2 Earth Fault X X Discharge from output phases to ground.16 12 Short Circuit X X Short-circuit in motor or on motor terminals.17 4 Ctrl.word TO X XNo communication to frequency converter. See parameter group8-0X24 50 Fan Fault X X The fan is not working (Only on 400V 30-90 kW units).30 19 U phase loss X X Motor phase U is missing. Check the phase. See parameter 4-58.31 20 V phase loss X X Motor phase V is missing. Check the phase. See parameter 4-58.32 21 W phase loss X X Motor phase W is missing. Check the phase. See parameter 4-58.38 17 Internal fault X X Contact your local Danfoss supplier.44 28 Earth Fault X X Discharge from output phases to ground.Quick Guide VLT HVAC Basic Drive FC 101 Quick GuideMG.18.A1.02 - VLT® is a registered Danfoss trademark 231 1