Relative humidity must be less than 95% (non-condensing). Ensure that the supply voltage, frequency and single phase input correspond to the rating of the VFD-4000 as delivered. Never connect the mains power supply to the Output terminals U, V, W.
Max. Applicable the ratings on the nameplate is diefferent, please contact your local distributor/provider. Motor Ouptut Also, check for any damages that may have occur to the VFD-4000 during delivery. 11.2 Rated Oupt Capacity (KVA) 3-phase, 345-440V, 50 / 60Hz...
Terminals Power Connection VFD-4000 VFD-4000 I/O Board VFD-4000 (380-440V class) Input Output State contacts Multi input Discharge AC 3 Ø State Alarm Rcom EMG Run ICOM pressure sensor Communication MOTOR POWER IPN1 Rcom IPN2 ICOM Front Cover Inner Backside Terminal Lables...
Up/Down button Green indicates Operation Yellow indicates Ready/Stop Red indicates Alarm Left, Right Setting the parameter value MODE MODE Entering the parameter menu and exiting the parameter setting ENTER To confirm the parameter setting 10 I VFD-4000 VFD-4000 I 11...
Slave pumps will be indicated with the number 2~5 in sequence. *Note: Please check if the sensor is properly connected to the VFD-4000 before designating the *Caution: the SEN or CON Error will occur if the sensor connection is incorrect*...
Quick Button to Set Pressure Display Content Range Unit Default B 00 Set Pressure 0.3 - 45.0 Setting the pressure on the VFD-4000 is simple and easy. B 01 Run Deviation 3.0 - -2.0 -0.2 B 02 Sensor Type 1.0 - 45.0 B 03 Sensor Adjust -9.9 - 9.9...
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(0:Not used, 1:VFD Run, 2:VFD Stop, 3: VFD Alarm, The default value should not be adjusted as this may cause problems during operation. 4: System operation, 5: System Stop, 6: System Alarm) 16 I VFD-4000 VFD-4000 I 17...
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(P 06) Minimum Voltage: Setting the minimum inverter voltage for output. (P 07) Acceleration Time: Setting the acceleration time from 0Hz to 50/60Hz. (P 08) Deceleration Time: Setting the deceleration time from 50/60Hz to 0Hz. 18 I VFD-4000 VFD-4000 I 19...
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71 Pre PID Fail Or Increase the accel. time. 72 Parameter Write error Return the product back to your 74 FAN Trip External Trip 75 PTC (Thermal Sensor) Trip local distributor. 77 MC Fail Trip 20 I VFD-4000 IVFD-4000 I 21...
Check if the air enters into the pump. Check sensor condition and low Low Pressure Stop water level. Low-Level Stop by Check the inlet and outlet manifold. external input Anti-freezing Error by Contact your local distributor. external input VFD-4000 I 23 22 I VFD-4000...