SJE Rhombus VARIOspeed Micro User Manual Download Page 3

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Table of Contents

Introduction .................................................................................................2

Receiving and Preliminary Inspection ........................................................3

Specifications ..............................................................................................4

System Setup Diagram for Deep Well Submersible .................................5

System Setup Diagram for Pressure Booster ............................................6

Pressure Tank/Pressure Relief Valve/Low Pressure..................................7

Outline Dimensions .....................................................................................8

Removing the cover to access the terminal blocks ....................................8

Mounting .....................................................................................................9

Terminal Wiring Description ......................................................................10

Grounding Method ....................................................................................11

Filter Options ............................................................................................11

Display and Function Keys Overview .......................................................12

Display Description ...................................................................................12

Function Keys Operation ..........................................................................13

Changing the Set Pressure ......................................................................14

Changing Parameters ...............................................................................14

Parameter List ..........................................................................................15

Detailed Parameter Functions ..................................................................16

Fault and Alarm Display & Solutions ........................................................18

Causes of Malfunction/Troubleshooting ...................................................18

Warranty Information ................................................................................19

SJE-Rhombus

VARIOspeed

Micro Controller User Manual

Summary of Contents for VARIOspeed Micro

Page 1: ...VARIOspeed Micro User Manual 22650 County Highway 6 n PO Box 1708 n Detroit Lakes MN 56502 Phone 218 847 1317 n Fax 218 847 4617 www sjerhombus com ...

Page 2: ...cal Code ANSI NFPA 70 Lethal voltages are still present inside the VARIOspeed MICRO VFD drive after power is disconnected Wait 10 minutes to allow internal capacitors to fully discharge before attempting to connect or disconnect wire or to service this equipment Do not connect incoming power to motor terminals U V W doing so will result in irreversible damage to the drive Do not connect power to t...

Page 3: ...he cover to access the terminal blocks 8 Mounting 9 Terminal Wiring Description 10 Grounding Method 11 Filter Options 11 Display and Function Keys Overview 12 Display Description 12 Function Keys Operation 13 Changing the Set Pressure 14 Changing Parameters 14 Parameter List 15 Detailed Parameter Functions 16 Fault and Alarm Display Solutions 18 Causes of Malfunction Troubleshooting 18 Warranty In...

Page 4: ...0V single phase incoming power and are capable of controlling either single phase or three phase pumps by setting the appropriate parameters Product Features All VARIOspeed MICRO series drives have a built in PID function non adjustable that varies the speed Hz of the pump and provide optimal control for maintaining a constant pressure in a variety of pumping applications The information included ...

Page 5: ...er cable 4 Strain reliefs 1 x 0 5 2 x 0 75 5 User manual 6 Wall mounting bracket 4 screws included 7 Quick start manual Verify that all components are included and the VARIOspeed MICRO VFD model number is correct WARNING Do not connect power to this equipment if it s been damaged or has any missing parts SJE Rhombus VARIOspeed Micro Controller User Manual 3 ...

Page 6: ...rating Voltage V 1Φ 220V 3Φ 220V 1Φ 220V 3Φ 220V Power kW HP 0 75kW 1 HP 1 5 kW 2HP 1 5 kW 2HP 2 2 kW 3HP Max Rated Current A Max 11A Max 14A Max Pump FLA 0 9A 0 12A Frequency Hz 20 80Hz 20 60Hz Operation Pressure Range 1 69 PSI Control Method PID control Proportional Integral Derivative Environment IP Rating IEC 529 IP31 Pollution Degree Pollution Degree 2 Operating Temperature 0ºC 50ºC Storage T...

Page 7: ...System Setup Diagram for Deep Well Submersible SJE Rhombus VARIOspeed Micro Controller User Manual 5 ...

Page 8: ...System Setup Diagram for Pressure Booster 6 SJE Rhombus VARIOspeed Micro Controller User Manual ...

Page 9: ...ressure level check the air pressure in the tank regularly Set Pressure PSI Initial Charging Pressure PSI 50 default 35 55 39 60 42 65 46 A Pressure Relief Valve Must be Installed A pressure relief valve MUST be installed as close as possible to the pump discharge and plumbed to a drain able to handle the full flow of the pump in the event of a malfunction WARNING Failure to use a pressure relief ...

Page 10: ...Outline Dimensions Removing the cover to access terminal blocks 8 SJE Rhombus VARIOspeed Micro Controller User Manual ...

Page 11: ...ews rated for the wall material The use of the wall support bracket is required to allow air flow through cooking fins Do NOT mount outdoors or expose to water high humidity corrosive or explo sive gasses Must be mounted vertically and requires a minimum of 100mm 4 clearance on all sides for adequate ventilation Mount the VARIOspeed MICRO VFD on the support plate using supplied screws HOT Heat sin...

Page 12: ...er must be used to protect the VFD see the table below for correct sizing VARIOspeed MICRO D 1HP MICRO D PLUS 2 HP Input Current Max 19 5A Max 24 5A Minimum Size Circuit Breaker 30A 30A Minimum Wire Size 10 AWG 10 AWG Motor Cable Size Maximum Cable Length 1Φ 14 AWG 200 ft 1Φ 14 AWG 200 ft 1Φ 14 AWG 250 ft 3Φ 14 AWG 300 ft 3Φ 14 AWG 400 ft If a pressure switch or level switch is not used a jumper m...

Page 13: ...ly They are not suitable for single phase pump applications These filters can reduce the electrical noise generated by the Variable Frequency Drive Variospeed Micro D 3 phase motor only Model RLW 001413 Variospeed Micro D Plus 3 phase motor only Model RLW 002113 SJE Rhombus VARIOspeed Micro Controller User Manual 11 ...

Page 14: ...arning This will start the pump Escape out of the current parameter Accept the changed set pressure by holding for 3 seconds Accept the changed value in parameters Navigate through parameters and menu Change parameter values 12 SJE Rhombus VARIOspeed Micro Controller User Manual ...

Page 15: ... Frequency A Motor Current C VFD heat sink temperature V Voltage X 100 V Voltage PSI Pressure Reading Press Press Press Press Press Press Enter manual operation mode In case of transmitter open or shorted press DOWN for 3 seconds to go into manual operation mode SJE Rhombus VARIOspeed Micro Controller User Manual 13 ...

Page 16: ...hanging pump overload protection value may result in damage if set incorrectly Changing Parameters Press both the UP DOWN buttons for 3 seconds until BR 01 appears Now the parameter can be changed Press the UP DOWN button to move to the BR parameter wanted Press the SET button and the word data will appear Now the data of the parameter can be changed Press the UP DOWN button to change the data Pre...

Page 17: ...5 5 0 PSI O BR 07 Restart after sleep pressure difference 1 15 5 PSI O BR 08 High pressure alarm 51 99 70 PSI O BR 09 Low pressure alarm 0 15 10 PSI O BR 10 Frost Protection 0 99 0 Min 0 unused 1 99 Time used O BR 11 Lock parameters 0 2 0 0 Changeable 1 Change N A 2 Factory Default X BR 12 Firmware Revision X BR 13 Alarm Information Able to record total 10 data X BR 14 Single or three phase otor 1...

Page 18: ...sure displayed on the screen this parameter can offset for this difference Before changing this parameter ensure the pressure gauge is accurate BR 07 Restart after sleep pressure differential After entering sleep mode the system will allow the pressure to drop this amount before starting the pump If this value is set too small the pump may operate with frequent Start Stop cycles On the other hand ...

Page 19: ...etting 1 or 3 phase of the motor Check the Phase on the motor nameplate and set phase as follows 1 1 phase 3 3 phase Caution Applies only to VARIOspeed MICRO D Setting BR 14 incorrectly may result in permanent motor or VFD damage BR 15 Sleep stop delay time When the drive slows to the minimum output frequency it delays this amount of time before going to sleep BR 16 Low pressure re start time Afte...

Page 20: ...Causes of Malfunction Troubleshooting FAULTS CAUSE ACTIONS Motor does not run Motor Fault Repair or replace the motor Low input voltage If the input voltage is lower than the rated by measurement please contact your electric power supply company to change it to the rated voltage Transducer fault Confirm the cable connection correction of transducer Lack of pump flow or pressure Infiltration of air...

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