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DGFLOW DGB MV 30 - User Manual

DGFLOW DGB MV 30
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1
DGBOX
rev. 1602
Inverter electronic control panels
for single pumps or pumping units
OPERATOR’S AND MAINTENANCE MANUAL
Model V in V out A P (kW) P (HP)
DGB MV 30
3 ~ 400V 3 ~ 400V
8 3 4
DGB MV 55
3 ~ 400V 3 ~ 400V
14 5,5 7,5
DGB MV 75
3 ~ 400V 3 ~ 400V
18 7,5 10
DGB MVF 30
3 ~ 400V 3 ~ 400V
8 + 8 3 + 3 4 + 4
DGB MVF 55
3 ~ 400V 3 ~ 400V
14 + 14 5,5 + 5,5 7,5 + 7,5
DGB MVF 75
3 ~ 400V 3 ~ 400V
18 + 18 7,5 + 7,5 10 + 10
DGB MW 30
3 ~ 400V 3 ~ 400V
8 + 8 3 + 3 4 + 4
DGB SV 30
3 ~ 400V 3 ~ 400V
8 3 4
DGB SV 55
3 ~ 400V 3 ~ 400V
14 5,5 7,5
DGB SV 75
3 ~ 400V 3 ~ 400V
18 7,5 10
10154507A .03 - 170530
EN

Questions and Answers

  • J
    jonathanwattsSep 12, 2025
    Why is my DGFLOW Control Panel pump's performance low?
    • K
      Katherine OwensSep 13, 2025
      If the DGFLOW Control Panel's pump performance is below the plate specifications, it could be due to air inside the suction manifold or a blocked/damaged pump. Bleed the suction system and inspect the pump to eliminate any blockages or damage.
  • P
    Pamela PowellSep 15, 2025
    How to fix a tripped circuit breaker on DGFLOW Control Panel?
    • B
      Brianna TurnerSep 15, 2025
      If the current circuit breaker has tripped, it may be because the residual current circuit breaker is inadequate for the inverter supply. Replace the residual current circuit breaker with a model suitable for pulsating components and direct current (class A or B).
  • F
    fnelsonNov 22, 2025
    Why won't my DGFLOW Control Panel's VARIABLE SPEED pump start?
    • R
      Ryan EvansNov 22, 2025
      If the VARIABLE SPEED pump fails to start, several issues could be the cause. These include the pump being out of service, lack of water at suction, excessive overcurrent absorption, short circuit, no communication between control board and power board, no pressure signal, lack of phase during operation, wrong power wiring, no level signal, or the pump working dry. Here are a few things to check: * Put the pump back into service. * Check for water at suction, prime the pump, and clean the suction. * Check and correct the motor rotation and set the parameter PD to a lower value. * Check the correct current setting and voltage at pump terminals. * Ensure the motor is turning freely and there are no short circuits. * Check the integrity of the connection cable and connections. * ...

Summary

SAFETY STANDARDS

INSTALLATION

DESCRIPTION OF THE MAIN COMPONENTS

INPUT; OUTPUT SIGNAL CONNECTIONS

INPUT SIGNAL CONNECTIONS

Details on connecting input signals for sensors and control.

OUTPUT SIGNAL CONNECTIONS

Details on connecting output signals for relays and indicators.

MASTER - SLAVE CONNECTIONS

STARTING UP

SELF-LEARNING CONFIGURATION

MAIN MENU and PARAMETER MENU

BASE SETUP

Sets up basic operational parameters like working pressure and pump current.

ADVANCED CONFIGURATION (ADV SETUP)

Configures advanced parameters for optimizing plant engineering situations.

HARDWARE CONFIGURATION (HARDWARE SETUP)

Sets up signal inputs and outputs on the control board.

SETTING THE PARAMETERS REQUIRED FOR OPERATION

CHECKING THE DIRECTION OF THE MOTOR (PUMP 1 ROTATION)

PARAMETER CONFIGURATION AND CHECKS

CHECKING ELECTRIC MOTOR FREQUENCY

Verify MOTOR FREQ parameter matches the motor plate frequency.

CHECKING MAXIMUM OPERATING FREQUENCY

Verify MAX FREQ parameter matches motor plate frequency.

SETTING OFF FREQUENCY (SP1)

Set the shutdown frequency for operation without a flow sensor.

SETTING PRESSURE SENSOR FULL-SCALE

Enter the full-scale value for connected pressure sensors.

SETTING THE FLOW SENSOR

Configure the flow sensor parameter.

CONTROL OF DRY RUNNING APPLICATIONS WITHOUT FLOW SENSOR

TEST

ALARMS

PART 2 - USERS MANUAL

GENERAL REMARKS

Overview of DGBOX control panels for single and multi-pump units.

CONTROL PANEL

EMERGENCY ELECTRONIC BOARD

TECHNICAL DATA and WORKING LIMITS

DIMENSIONS and WEIGHTS

MULTI-PUMPS SYSTEMS

PRODUCT MODELS AND IDENTIFICATION CODES

SURGE TANK

SAFETY PRESSURE SWITCH

OPERATING MODES

CONFIGURATION

Access and modify working parameters, including base, advanced, hardware setups, and maintenance.

TEST

Perform manual functional tests on variable-speed and fixed-speed pumps.

WORK

Normal operating mode, controlling parameters and displaying alarms.

OUT OF SERVICE

Manually stop the system or single pumps for maintenance or configuration.

UPDATE

Perform DGBOX maintenance or software update operations via USB.

TROUBLESHOOTING

WARRANTY

DISPOSAL

DECLARATION OF CONFORMITY

DGFLOW DGB MV 30 Specifications

General IconGeneral
BrandDGFLOW
ModelDGB MV 30
CategoryControl Panel
LanguageEnglish

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