VFDC-4000 Controller
Contents
1. E w A S VFDC 4000 Controller Variable Frequency Drive Controller User Manual Pre 60 0 PSI 2004 12 12 Set Pre 58 0 PSI 00 00 e 2 CANCEL stop St S Tel LEO bu Ut This manual explains the features and operations of the VFDC 4000 con troller which is specifically designed for Pressure Booster Pump Systems The VFDC 4000 controller is capable of maintaining a constant discharge pres sure by adjusting the speed of 1 to 4 Variable Frequency Drives VFDs www sjerhombus com A WARNINGS Failure to read and understand the information provided this manual may result personal injury or death damage to the product or product failure Please read each section in its entirety and be sure you understand the information provid ed in the section and related sections before attempting any of the procedures or operations given Failure to follow these precautions could result in serious injury or death Keep these instructions with warranty after installation This product must be installed in accordance with National Electrical Code ANSI NFPA 70 so as to prevent moisture from entering or accumulating within the controller housing ELECTRICAL SHOCK HAZARD Disconnect power before installing or servicing this product A qualified service person must install and service2. o Z o o o o 6 SubStopPressue __ 0108206 000100SPCHCL VFDiRnSeu Ox VFDinnsep PUMP RUN SETUP vFD3RuSeup OxWVrFDirmnsetp VEDARunSelp CURRENT PRESSURE AD 03 70 0B 00 01 CH CL Current Pressure x 10 ERROR FLAG Error Flag AD 03 70 0E 0001 CH CL TIME AD 03 80 01 7 00 01 CH CL SETUP VFD SETUP AD 03 81 01 50001 CL PRESSURE AD 03 82 01 6 0001 CH CL 22 r AJ O T lt TI RB 5 E lt O 5 o Functions Deserption Address en AD 03 83 01 00 01 CH CL pvalue x 10 AD 03 83 02 00 01 CH CL AD 03 83 03 00 01 CH CL dvalue x 10 4 cycle time AD 03 83 04 00 01 CH CL CONTROL SETUP SENSOR SETUP VFD SETUP PREVENTION SETUP ERROR COUNT AD ADDRESS SP Set Pressure x 10 gt Hex value change CH HIGH CRC LOW SJE Rhombus VFDC 4000 Controller User Manual 23 Serial Cable for RS232 Communications with the VFDC 4000 9 PIN Male PC 9 PIN Male VEDC 4000 24 SJE Rhombus VFDC 4000 Controller User Manual Rh us 22650 County Highway 6 PO Box 1708 Detroit Lakes MN 56502 USA 1 888 DIAL SJE 1 888 342 5753 Phone 218 847 1317 Fax 218 847 4617 www sjerhombus com SJE Rhombus 04 09 1024181A
3. lt Fig 3 gt Pressure Setup Change Screen Moved to the set position which needs to be changed using the UP DOWN key Press ENTER key Use the UP DOWN and RIGHT LEFT keys to edit Save the changed value by pressing the Enter key Exit to the main screen by pressing the Cancel key lt Fig 6 gt Pressure Setup Change Screen SJE Rhombus VFDC 4000 Controller User Manual 15 16 4 1 Typical Triplex VFD Power Schematic 230 VAC 3 PHASE INCOMING POWER 12 TB2 DC SUPPLY 6 UN N VOUT ADJ Chapter 4 SJE Rhombus VFDC 4000 Controller User Manual 4 2 Typical Triplex Controller Circuit Schematic INV DA1 I SENSOR TB1 1 lt L 2 E S gl dl EL a 9 1 5 VF DC 4000 PRESSURE TRANSMITTER 0 200 PSI 4 20 mA INV2 RUN 0 037 INV2 RESET 037 5 H MANU AUTO INV3 RUN SYSTE MANUAL OFF BUZZER STOP INV3 RESET TBI TB1 INVA RUN LOW SUCTION PRESSURE CLOSED ON LOW PRESSURE INV4 RESET VFD1 TB6 1 1 R1B VFD1 FAULT TB7 INV1 ERR INV2 ERR INV3 ERR INV4 ERR VFD2 TB7 R1CATR1B TBB VFD2 FAULT VFD3 FAULT PARAMETER VALUES PUMP SET SENSDR P1 USED TRANS TYPE 200 PSI P USED VFD P3 USED VFD STOP TIME 30 SEC PRESSURE VFD MINIMUM RATE 50 7 SET PRESSURE 60 PSI VFD STUP RATE 607 HIGH PRE LIMIT 95 PSI
4. If the Set Pressure is 60 0 PSI and the LAG stop pressure is 2 0 PSI the lag pump will stop when the lag pump is operating as Minimum Speed and the current pressure is over 62 0 PSI 3 2 4 Control Setup for the System Controls SeupMem Comens input Range _ P P Value Setup of PID Proportional O 200 i1 1 Setup of PID Integral __ 0 20 D P D Valve Setup of PID Derivative 0 20 the accumulated run time equals this set value Set 0 for cycle based alternation CONTROL RUN DELAY Delay time for the lag pump to start 0 10 SECONDS SETUP STOP DELAY Delay time for the lag pump to stop 0 10 SECONDS LOW WATER Stop after the set time when the low water 10 999 SECONDS LOW PRESSURE Stop after the set time when the low pressure 10 999 SECONDS FE amana NENNEN except data setup 3 2 5 Sensor Setup Sensor Range and Error Adjust Setup 2 SENSOR TRANSDUCER TYPE Enter the span of the transducer 0 PSI 720 PSI SETUP SENSOR ADJUST Enter the offset of the transducer 2 PSI 72 PSI NOTE You will not be able to set a value less than the HIGH LIMIT ALARM in the PRESSURE SETUP menu 12 SJE Rhombus VFDC 4000 Controller User Manual 3 2 6 Inverter Setup Setup for the VFD VFD STOP TIME 1 Time Setup when the last pump stops 0 60 SECONDS VFD MINIMUM RATE VFD Minimum Output speed 10 90 VFD STOP RATE 1 The last pump stops when it outputs under set v
5. 2 4 Press Cancel to reset and Run Stop to run the system again The pressure sensor has failed shorted or opened The sensor is normally operating LCD Display ERROR LED BUZZER Please check the connection to the pressure sensor and replace if necessary Press Run Stop to run the system after the sensor is replaced The VFD Error Signal was present while the system was operating Error signal was cleared after VFD reset and the system has stopped LCD Display ERROR LED BUZZER Please check the wiring and VFD parameter Repair the inverter or replace it 19 6 1 6 Low Pressure Stop med set time refer to 3 2 4 00 00 00 Reset Press the Cancel key on the main screen 25 P3 Press RUN to restart E Output LCD Display ERROR LED BUZZER Actions Please check the pipe and system Opr Pre 58 PSI LOW PRE ST Cause The low pressure alarm was active for longer than the Set Pre 60 PSI 6 1 7 Low Water Level Stop Opr Pre 58 PSI LOW PRE ST Cause The alarm was active for longer than the set time refer to 3 2 4 Set Pre 60 PSI 00 00 00 Reset Press the Cancel key to clear the low water level A MEN 6 2 Alarm Data Screen Alarm Data Screen View Acknowledgement Method The system is able to record total 32 data Records and displays the alarm sequentially by Number Date Alarm Occur times and alarm type ALARM DATA 0 0 RUN 1 04 12 15 14 16 4 SENS OPEN 2 04 12 15 14 16 2 LOW PRESS
6. SYSTEM _ LOW PRE LIMIT 15 PSI RELAY 1 PUMP 1 RUN START LEAD PRESS 3 PSI RELAY 2 PUMP 2 RUN START LAG PRESS 7 PSI RELAY 3 PUMP 3 RUN STOP LAG PRESS 3 PSI RELAY 4 ALARM SJE Rhombus VFDC 4000 Controller User Manual MANUAL PUMP 1 OFF ON MOA1 Xn SYSTEM MANUAL OFF AUTO MANUAL PUMP 2 OFF ON MOA1 xt SYSTEM MANUAL OFF AUTO MANUAL PUMP 3 OFF ON MOA db SYSTEM MANUAL OFF AUTO RL1 RL2 RLS TB7 a TB8 Nj e 5 CUM VFDI FAULT SPEED REFERENCE FURWARD RUN COM VF De 1 0 FAULT SPEED REFERENCE FORWARD RUN VF D3 I U FAULT SPEED REFERENCE FORWARD RUN 17 Chapter 5 5 1 Troubleshooting The operating pressure does not increase after pump starts Pump does SERM Pump repeats start and stop too frequently MUR min Pump running out Bad panel control cable connection Correct the cable connection of sequence LCD display i Tum off the power and turn on or reset not viewable LCD defective Replace LCD 18 SJE Rhombus VFDC 4000 Controller User Manual Chapter 6 1 Fault Alarm Display amp Corrective Action 6 1 1 High Pressure Alarm Opr Pre 150 PSI HIGH PRESS Cause Set Pre 60 PSI 00 00 00 Reset Su I wow C 1S Output Actions 6 1 2 Low Pressure Alarm Opr Pre 0 PSI LO
7. amp Stop Sets the control values Delay Operation Type Low Water amp Low Pressure Stop Time and Initialize SENSOR SET UP Transducer Type Sensor Adjusting Setting Select the used Pressure Sensor Range Zero Span Offset adjustment VFD SET UP VFD Stop Time VFD Minimum Rate speed VFD Set the type of Output Display for the VFD stop Stop Time VFD Output Display Type and VFD time minimum output start rate and stop rate Auto Reset PROTECTION Freeze prevention Idle prevention and Password Automatically pump runs in case of pump stops for a set period of time with a temperature below 32 F for 2 minutes SYSTEM Return to the Main Menu LCD Back Light Time LCD screen return time Back Light Display time Data Backup Interval Test Code Relay 1 4 etc OPERATION Operation Schedule Mode selection Operation Schedule Time Day Month setting SCHEDULE Time Day Month COMMUNICATION When using the communication feature Set Communication type Set Speed and SET UP Address Code ALARMS Alarm data log Display the error information such as High Low pressure limit alarm water shortage alarm VFD fault alarm You can see the date and time when they occurred DATA LOG Data log for pump operation Time amp date stamps for run cycles and hour meter RUN TIMES for each pump eo N N gt OOo Ro SJE Rhombus VFDC 4000 Controller User Manual 2 3 Default Values Mens S
8. 3 04 12 15 14 16 1 LOW WAT ST pressure Press RUN to restart the system Output LCD Display ERROR LED BUZZER Actions Please check the pipe and system When the low water alarm level is cleared the pump auto restarts after 60 seconds UP DOWN KEY Scroll the list each 1 line 6 3 Operation Data Log Screens and Run Times To access the Operation Data Data Log or the Run Times go to the Menu Setup screen DATE TIME PUMP SET PRESSURE Use the UP DOWN and RIGHT LEFT keys to go to the Data Log CONTROL SENSOR MENS PROTECT SYSTEM PROGRAM COMM SET ALARMS DATA LOG Menu Setup Screen DATE TIME PUMP SET PRESSURE CONTROL SENSOR VFD Press ENTER button to open the Data Log Menu PROTECT SYSTEM PROGRAM COMM SET ALARMS DATA LOG Use the A or W keys to select between OPERA DATA AW RUN TIME Enter to display 20 SJE Rhombus VFDC 4000 Controller User Manual 6 3 1 Operation Data Log Screen It is able to record total 2000 data Records and displays in the following format Month Date Hour Minute Second Current Pressure Lead Pump Current Output and Condition UP DOWN KEY Scroll the list each 1 line RIGHT LEFT KEY Scroll the list each 60 lines 6 3 2 Records List Records regularly while operating Set the system when the system is operating Records regularly based on the Operation Data Interval set value 12 23 14 43 33 0 0 1P 0 Records when alarm occurred 12 26 14 43 33 0 0 1P 0 Hip
9. High Pressure Alarm 12 23 14 43 33 0 0 1P 0 Low Pressure Alarm 12 23 14 43 33 0 0 1P O LOW Low Water Alarm 12 23 14 43 33 0 0 1P O I1E VFD 1 Error 12 23 14 43 33 0 0 1P 0 12 VFD 2 Error 12 23 14 43 33 0 0 1P 0 13 VFD 3 Error 12 23 14 43 33 0 0 1P 0 14E VFD 4 Error 12 23 14 43 33 0 0 1P O LPS Low Pressure Stop 12 23 14 43 33 0 0 O Sop Sensor Open 12 23 14 43 33 0 0 1P 0 5 Sensor 12 23 14 43 33 0 0 O LWS Low Water Stop Records when power is supplied Displays as 12 23 14 43 33 0 0 1 0 Records when the system operation starts Displays as 12 23 14 43 33 0 0 1P 0 Records when the system operation stops Displays as 12 23 14 43 33 0 0 1P 0 5 1 RUN TIMES A record of each pump run time is logged on this screen SJE Rhombus VFDC 4000 Controller User Manual 21 ModBus Communication Functions amp Address Code rumen Description Address ex Sealing SYSTEMON SysemRun AD10700000010001CHCL SYSTEMOFF System Off 1070 00 0001 0001 1 SetPressure AD 108201 00001005PCHCL O Z o Z o 2 Over Pressure AD 108202 000100SPCHCL Z o o o o PRESSURE 3 LowPressure AD108203 0000100SPCHCL O Z o o SETUP 4RunPressue AD 108204 000100SPCHCL 5 SubRun Pressure AD108205 000100SPCHCL
10. W PRESS Cause 60 PSI 00 00 00 Reset L1 P s ue e 81 He lt ME Output Actions 6 1 3 Low Water Level Alarm Opr Pre 0 PSI LOW WATER pause Set Pre 60 PSI 00 00 00 Reset ouput Actions 6 1 4 Sensor Fail Open Circuit Cause Kx et Pre 00 Output z Actions 6 1 5 VED Error Opr Pre 58 PSI VFD ERROR Cause Set Pre 60 PSI 00 00 00 Reset ctions SJE Rhombus VFDC 4000 Controller User Manual The current pressure was higher than the High Limit Pressure while the system was operating Auto reset clear The current pressure was less than the High Limit Pressure and the system has stopped LCD Display ERROR LED BUZZER Please check the pipe and system The current pressure was less than the Low Limit Pressure while the system was operating The current pressure was higher than the Low Limit Pressure and the system has stopped LCD Display ERROR LED BUZZER Please check the pipe and system The system will stop if the alarm is active for longer than the set time refer to 3 2 4 Press Cancel to reset and Run Stop to run the system again Low water level signal was present while the system was operating The Cancel key must be pressed and selection switch must be LCD Display ERROR LED BUZZER Please check the pipe low water level wiring and change the low water level sensor The system will stop if the alarm is active for longer than the set time refer to 3
11. alue 20 90 VFD DISP TYPE Display the VFD Output Value on the main screen 100 60Hz 50Hz VFD AUTO RESET Reset times after an alarm happened while the 0 20 VFD was operating 1 The last pump will stop after the stop time has elapsed with the pump running below the stop rate 3 2 7 Protection Functions for the System Protect Menus Sepu Contents input Range PROTECT 2 If you set the fix prevention to USED and the pump does not operate for 10 days it will operate at the minimum output rate for 30 seconds After the operation it will change the lead pump 3 If you set the freeze prevention to USED and enter the freeze operation signal it will operate at the minimum output rate for 30 seconds After operation it will change the lead pump option 3 2 8 B iw Contents Input InputRange does not use wy key controls turns off SETUP to the operation if you set any data Programmable Not Used System Stop System Run Alarm Low Water Pump 1 4 Run and Buzzer LANGUAGE Set the controller language English Korean PRESS UNIT Set the pressure units PSI BAR 3 2 9 Communication Setup Communication for External Interface 5232 Not Used INTERNET BAUDRATE 232 Set the communication speed RS232 2400 4800 9600 14400 19200 36400 57600 76800 115200 COMMUNICATION RS485 Not Used REMOTE SETUP BAUDRATE 485 Set the communicatio
12. essure signal This prevents the pump s from dry running which may result in damage to the pump s Operation Schedule It is possible to program the set pressure based on a time day month basis Alarm Display and Logging The system displays alarm conditions on the LCD monitor and records the condition in a log that is date and timed stamped Operating Data Display and Storage The semi permanent operating data recording and storage for each pump allows efficient pump maintenance Freeze Prevention The lead pump is automatically started VFD minimum output for 30 seconds and then shifted to the next pump when the temperature is under 32 F This will occur when all pumps are stopped for more than 30 seconds at the same time Idle Prevention If a lead pump does not run for a certain period of time corrosion of some parts may occur In order to prevent this the system will automatically run the lead pump at the minimum operating speed for 60 seconds and then starts the next pump in sequence The same process will be repeated if the succeeding lead pump does not run during the set time 4 SJE Rhombus VFDC 4000 Controller User Manual Password If the password function is enabled a User Password pop up window will appear when you press the MENU button You must enter your password to access the setup screens This is to prevent access to the input values by any unautho rized person in advance You can change or disable the user password if y
13. etup Menu Display 4 Input Method 14 Chapter 4 4 1 Terminal Connection Connections 16 4 2 Controller Circuit Diagram of Communication Operation 17 Chapter 5 18 6 6 1 Fault Alarm Display 4 Corrective Actions 19 6 2 Alarm Data Log 20 6 3 Operation Data Log 20 ModBus Communication Functions amp Adress Code 22 Serial Cable RS232 Communication 24 SJE Rhombus VFDC 4000 Controller User Manual Chapter 1 1 1 Controller Description lt Front View gt VFDC 4000 Opr Pre 60 0 PSI 2004 12 12 Pre 580 PSI 00 Se ee LCD Screen 11 P2 P3 PUMP 1 PUMP 2 PUMP 3 PUMP 4 ALARM a e e LED Indicators Push Button lt Rear View gt CN10 RS485 Port 1 CN2 Sensor Terminal Output Terminal CN8 Buzzer CN3 VFD Stop Manual Auto Low Water Output Terminal CN7 VFD Fault Input Terminal CN5 Sub Relay Terminal CN4 DC Power Supply Terminal 2 SJE Rhombus VFDC 4000 Controller User Manual Chapter 2 2 1 Function Description LSC Display The LSC Display is a user friendly operator interface with 240 x 64 dots resolution it allows the user to quickly view the system status and log Multiple Pumps Parallel Operati
14. etup Menus Default InputRange so SET UP PRESSURE SET UP p um CONTROL SETUP Comme ENO SENSOR SETUP VFD FREEZE PREVENTION OPTION NOT USED USED NOT USED PASSWORD USE NOT USED USED NOT USED PASSWORD 0000 9999 PROTECTION SJE Rhombus VFDC 4000 Controller User Manual 7 Menus Setup Menus Defaut ImptRage SYSTEM NOT USED When the system stops when SET UP the system operates when the alarm Is active When the low water level alarm is active Use as Buzzer 000000 000000 000000 000000 OPERATION 00 00 00 00 00 00 __ o SCHEDULE 000000 000000 _______ 00 00 00 00 00 00 000 S SSS 000000 00000 PROGRAM 2400 4800 9600 14400 19200 38400 COMMUNICATION SPEED 232 9600 BPS 57600 76800 115200 COMMUNICATION oss C C O COE 0 O AARMDAA Total 32 Data Save REFERTO 6 2 TY rit 2000 Data Save REFER TO 83 Pump Run Times 8 SJE Rhombus VFDC 4000 Controller User Manual 2 4 Function Keys amp Icon Description 2 4 1 Function Description LCD Screen LED Indicators Keypad 600 PSI 2004 12 12 1 LCD Displays screen operating status and setting ara To 2 LED Displays the operation alarm operating pump etc Four PUMP LED displays the operation of each pump LED Off PUMP st
15. ime Display Display of the current time and alarm list if an alarm is active 3 Auto Stop Display Display of the operating condition of the system AUTO is displayed when the pumps are running or standby STOP is displayed when the system is stopped 4 VFD Output Frequency Display Display of the output value of the VFD running The VFD output display can be configured in percentage 96 or in frequency 50Hz or 60 2 5 Pump Status Display Idle Running VFD Fault or Nighttime 6 Pump Number Display of the total pumps and Lead pump and numbers The Lead pump is labeled L the other pumps are labeled P 10 SJE Rhombus VFDC 4000 Controller User Manual Chapter 3 3 1 Security The security system is programmed to prevent access by unauthorized persons to control setup without User Password lt PASSWORD INPUT gt INPUT PASSWORD o o o 04 12 01 Ver 1 03 Password Input Screen When you press the MENU button the password pop up window will appear as shown in the figure above You must enter your user password 1234 to access the menu items screen Set the password by using the Up Down amp Right Left Key and press the Enter button The password must consist of 4 numbers The default User Password is 1234 NOTE After entering the password access to the setup screen will be granted until the LCD backlight timer times out The password will then need to be re entered to access the
16. n speed RS485 2400 4800 9600 14400 19200 SLAVE ADDRESS Slave Address when you set the remote of RS485 Characteristic numbers and communication code when RS232 control SJE Rhombus VFDC 4000 Controller User Manual 13 3 3 Setup Menu Display amp Input Method Example for the Data Setup Change DATE TIME PUMP SET PRESSURE CONTROL SENSOR VFD PROTECT SYSTEM PROGRAM COMM SET ALARMS DATA LOG lt Fig 1 gt Menu Setup Screen ONSE AUT 4 0 RUN 12 22 WED 11 00 00 Fig 2 Data Setup Change Screen BP VE E 4 0 RUN 2005 12 22 11 00 00 Fig 3 Date Setup Change Screen 1 The display will change to Fig 2 gt if you press the enter button after selecting the Date Time on the Menu Setup Fig 1 gt 2 Moved to the set position which needs to be changed Year Month Day Week by Right amp Left key Press the Enter key and edit when flashing 3 Change the value by using the Up Down keys 4 Save the changed value by pressing the Enter key 5 Exit to the main screen by pressing the Cancel key 14 SJE Rhombus VFDC 4000 Controller User Manual Example for the Pressure Setup Change Press the MENU button 58 PSI 2004 12 12 Set Pre 60 PSI 00 00 00 la lt Fig 1 gt Main Screen Use the UP DOWN and RIGHT LEFT keys to go to the Pressure Menu lt Fig 2 gt Menu Setup Screen Press ENTER button to open the Pressure Menu
17. on The controller is able to control up to 4 VFD s and may be used for large volume booster pumping systems Lead Lag Operation A fully automatic lead lag operation based on the variation of the system discharge flow allows you to significantly reduce your energy cost and consistently maintain the system piping pressure While the lead pump is operating the system will sequentially start and stop lag pump s based on variation of the system pressure Automatic Re Start Should the system shutdown by a sudden power loss it will automatically restart when the power is restored No manual reset is required The system automatically returns to the running condition programmed and stored in the system memory Lead Pump Alternation When selected as set time based the alternation will occur when the total operating time of the lead pump reaches the alternation time the system automatically selects the next pump in sequence to be the lead pump This function is designed to reduce the system life cycle cost The system makes all pumps operate for an equal period of time to pre vent the over use of a particular pump resulting in high parts wear of the pump The alternation may also be cycle based rather than time based Faulty Pump s Skip Function The system automatically detects faulty pump s and they will not be part of the operation sequence Dry Run Prevention The system stops the running pump s upon detecting a low water level or low suction pr
18. opped LED On PUMP running On amp Off flashing VFD Faulted The alarm LED will stop flashing when the fault is cleared SJE Rhombus 3 Function Keys Move to the setup screen from the main screen Password Input Screen if password is enabled System Run Stop Return Screen Input Cancel Buzzer Stop Alarm Cancel CANCEL ENTER Selection Setting Data Save Menu navigation and data entering lt gt 2 4 2 Description of Icon Pump Setting Pump 1 4 NE ing V Set to USED when the pump is Pump Selling i available for use When you set Night Pump Pump Setting Pump 1 4 Set to NOT USED when the pump is NOT available for use The VFD faulted while operating the pump SJE Rhombus VFDC 4000 Controller User Manual 9 2 5 Description of LCD Screen 2 5 1 Opening Screen PRESSURE BOOSTER CONTROLLER PBC 4000 VER 1 05 Opening Screen when the controller power is turned on the opening screen will be displayed for 3 seconds 2 5 2 Main Screen L Lead Pump 1 Current amp Set Pressure Display Opr Pre 58 RSI 2004 12 42 2 Alarm amp Time Display Set Pre N 60 PSI 09 00 00 Biss uS CODE 6 Pump Number Display 3 Auto Stop Display 5 Pump Status Display 4 VFD Output Frequency Display 0 100 0 60Hz 1 Current amp Set Pressure Display Display of the current and set pressure 2 Alarm amp T
19. ou wish Each system has its own master password Should you lose your password call us to obtain a master password PID Control This microprocessor based controller is programmed to perform Proportional Integral and Derivative control to provide consistent and reliable pressure control LCD Screen Saver The back light of the LCD display is programmed to automatically fade out if the keypad is not used for a set time This function allows for maximum life span of the LCD monitor Self Diagnosis They system includes a built in self diagnosis program that continuously monitors various system operating conditions Night Pump Operation You can select Night Pump smaller pump mode program to operate pumps with smaller capacity for night time Night pump is typically the smaller capacity pump SJE Rhombus VFDC 4000 Controller User Manual 5 2 2 Definitions Menu Screen Items Follow the menus on the main screen NOTE A password may be required to access the Menu screens Year Month Date Week Hour Minute Second Input Set Year Month Date Week and Hour Setting up the number of pumps to run in the Select a lead pump the number of pumps to run sequence Setting up the Night time pump Select Night pump mode PRESSURE Adjust the set pressure amp High Low limit pressure Set the Set High Low Lag Run Stop pressure SET UP Lag Run Stop pressure setting CONTROL SET UP P I D value Cycle Time Shift Friction
20. setup screens If you don t give any controls on the Setup Menu Screen it will automatically return to the Main Screen It is strongly recommended to change the password after the initial access If you set the system control to factory default setting the password is initialized to the default pass word 1234 NOTE The password feature is disabled by default 3 2 Details of Setup Menus 3 2 1 Date Time Setup Current Time Setup YEAR Current Year Display 0000 9999 MONTH Current Month Display DATE TIME The time and date does not change should you set the set system to factory default 3 2 2 Pump Setup Used Pump Night Time and Night Pump Setup Menus SetupMenu Contents _ InputRange __ PUMP SETUP NIGHT PUMP Night operation time setup 00 00 23 59 SJE Rhombus VFDC 4000 Controller User Manual 11 3 2 3 Pressure Setup Set Pressure Target Pressure High Pressure Run Lead Pressure Etc SET PRESSURE Run Pressure Setup 2 PSI 650 PSI HIGH LIMIT ALARM High Limit Alarm Occur Pressure 3 PSl 719 PSI PRESSURE SETUP 1 START LEAD If the Set Pressure is 60 0 PSI and Start Lead Pressure 2 0 PSI the lead pump will start when the operating pres sure drops below 58 0 PSI 2 START LAG PRESSURE If the Set Pressure is 60 0 PSI and LAG start pressure is 5 0 PSI the lag pump will start when the lead pump is operating as Maximum Output and the current pressure is below 55 0 PSI 3 STOP LAG PRESSURE
21. this product according to applicable electrical codes and electrical schematics Do not install in area with excessive or conductive dust corrosive or flammable gas moisture or rain excessive heat regular impact shocks or excessive vibration Do not place in water or let water leak onto the controller Do not allow debris to fall inside the unit during installation Double check all the wiring before turning on the power supply Do not touch live wires Stay as far as possible from high voltage cables and power equipment Leave a minimum of 10 mm space for ventilation between the top and bottom edges of the controller and enclosure walls EXPLOSION OR FIRE HAZARD Do not use this product with flammable liquids Do not install in hazardous locations as defined by National Electrical Code ANSI NFPA 70 Table of Contents Chapter 1 1 1 Controller Description 2 1 2 Controller Outline Dimension 3 Chapter 2 2 1 Description of Each Function 4 22 susunan dE 6 2 3 Default Values 7 2 4 Key amp Icon Description 9 2 5 Description of LCD Screen 10 Chapter 3 uM epo pane an 11 3 2 MentiS u l aqa sqa qaa aa 11 3 3 S
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