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General| Brand | Grundfos |
|---|---|
| Model | DDI 222 |
| Category | Water Pump |
| Language | English |
Overview of the DDI 222 dosing pump and manual.
Guidance on contacting Grundfos for service or additional information.
Details on DDI 222 pump types (1.3.1), connection sizes (1.3.2), performance (1.3.3), accuracy (1.3.4), pressure/suction lift (1.3.5), sound pressure (1.3.6), enclosure class (1.3.7), and energy (1.3.8).
Specifies ambient temperature, humidity, and permissible media conditions.
Basic characteristics and viscosity limits for dosing media.
Defines appropriate, acceptable, and correct usage of the DDI 222 pump.
Explains symbols used for safety instructions in the manual.
Specifies requirements for personnel operating, maintaining, or installing the pump.
Outlines potential hazards from non-compliance with safety instructions.
Emphasizes adherence to safety instructions and regulations.
Specific safety advice for pump operators and users.
Safety guidelines for carrying out maintenance, inspection, and installation.
Rules regarding pump modifications and use of spare parts.
Highlights risks associated with operating the pump incorrectly.
Guidelines for designing systems to ensure safety during pump failure.
Instructions on how to handle the pump during transport.
Information about the pump's packaging upon delivery.
Guidance on unpacking the pump and retaining packaging.
Conditions for storing the pump between transport and installation.
Procedures for returning the pump for service or storage.
Explains the pump nameplate and its components.
Details the coding system used to define pump specifications and variants.
Provides a general overview of the DDI 222 pump's EC motor and control unit.
Overview of pump safety features like diaphragm leakage detection and pressure control.
Explains the optional diaphragm leakage sensor and its function.
Describes the pump's pressure control feature and system protection.
Details the Flow Monitor option for dosing control and pressure monitoring.
Explains the flow compensation function for maintaining constant dosing flow.
Provides diagrams with dimensions for various DDI 222 pump models.
Lists the weights of different DDI 222 pump types and dosing head materials.
Specifies the materials used for pump housing, sensor, and pressure switch.
Outlines the functions and operating modes of the DDI 222 control unit.
General warnings and specifications for pump installation.
Guidelines for selecting a suitable installation site for the pump, including ambient influences, mounting surface, and space requirements.
Instructions on how to physically mount the pump.
Specifies the necessary space around the pump for access and servicing.
Illustrates typical pump installation configurations with component labels.
Provides practical advice for installing suction and discharge lines, and related components.
Guidelines for selecting appropriate tube and pipe sizes for the pump.
Instructions on how to properly connect the suction and discharge lines.
Details on connecting signal lines for diaphragm leakage and pressure sensors.
Wiring instructions for diaphragm leakage and pressure sensor signals to socket 1.
Wiring details for pressure sensor and current output signals to socket 2.
Instructions for connecting stroke/pulse, pre-empty, and error signals to socket 3.
Wiring for remote on/off, contact, and current inputs to socket 4.
Instructions for connecting empty and pre-empty signals to socket 5.
Information on connecting the PROFIBUS interface to socket 6.
Guidelines for safely connecting the pump's power supply cable.
Checks and procedures for the initial and subsequent pump start-ups.
Method to prime the pump when flooded suction is not possible.
Steps to start the pump and run it in continuous operation.
Procedure for tightening dosing head screws after initial start-up.
References to other sections for pump operation.
Steps for safely switching off and uninstalling the pump.
Overview of the pump's control panel, buttons, and display indicators.
Description of the automatic display test performed on pump power-up.
Explanation of what is shown on the pump's display during operation.
Basic instructions for turning the pump on and off.
Explanation of the different menu levels for pump settings and functions.
Describes general functions like suction and locking the pump.
How to configure and use tank-empty signals for pump control.
How the MBS sensor is detected and indicated on the display.
Describes the motor monitoring function for detecting blocked drives.
Explains the power monitoring function and automatic restart attempts.
How to control the pump remotely using the on/off function.
Details the pump's memory function for storing contact signals.
Information on the pressure sensor option for dosing control.
Explains the available signal outputs for external monitoring.
How the pump's current flow rate is output as a current signal.
Function of the error signal output for returning error states.
How to configure relay outputs for stroke, pre-empty, or pulse signals.
Visual guide to navigating and setting parameters in the first function level.
How to select and set operating modes (Manual, Contact, Analog) in the first function level.
Operating the pump in manual mode with adjustable flow rate.
Using external contact signals to control dosing quantity and flow.
How to control the pump using 0-20 mA or 4-20 mA current signals.
Procedure for setting an access code to protect pump settings.
How to navigate and modify settings in the second function level.
Procedure for calibrating the pump flow rate to match operating conditions.
How to adjust current signal input/output weighting for accurate dosing.
Setting and performing batch dosing operations manually or via contact.
Setting up timer-based batch dosing with defined start and repetition times.
Menu for configuring the PROFIBUS interface and bus address.
Adjusting pump flow rate in stages to reduce cavitation or for viscous media.
How to view and reset the total accumulated dosing capacity.
How to view the pump's total operating hours for maintenance tracking.
How to access and configure service level settings.
How to change switch assignments for electronics and pump settings.
Step-by-step guide to access and exit the service level menu.
Configuring relay functions for stroke, pre-empty, or pulse signals.
Setting relay output contacts as normally open (NO) or normally closed (NC).
Configuring pre-empty signal inputs as NO or NC.
Configuring empty signal inputs as NO or NC.
Configuring error signal outputs as NO or NC.
Configuring remote off inputs as NO or NC.
Enabling or disabling the locking of the Start/Stop button.
Enabling or disabling pressure sensor calibration for Flow Monitor.
Setting permissible error strokes during start-up for Flow Monitor.
Setting permissible error strokes during operation for Flow Monitor.
Changing the display unit for dosing flow between l/h and gph.
Selecting the correct pump type for accurate electronic function.
Procedure to reset first and second function levels to default settings.
How to control the pump using external 0-20 mA or 4-20 mA current signals.
How to set current input/output weighting directly in the first function level.
How to perform subsequent weighting or shift weighting in the second function level.
Steps for calibrating the pump and setting current weighting with a calibrated pump.
Detailed procedure for setting current input/output weighting parameters.
Information on the pressure sensor option for dosing control.
Notes on using Flow Monitor with degassing media and viscous media.
Steps to switch on and set the dosing controller and pressure control functions.
How to set the pump's cut-off pressure to prevent overpressure.
How the pump software monitors dosing strokes and signals errors.
How the pressure control function works and handles overpressure errors.
Details on how the pump attempts to restart after a pressure-related stop.
How to view the currently measured pressure in the dosing head.
How to identify and resolve errors related to broken cables or faulty sensors.
How to adjust the number of error strokes allowed before triggering an error.
Step-by-step guide to calibrate the pressure sensor after replacement.
How to set the desired dosing rate and batch quantity for batch operations.
How to start and manage batch dosing manually or via contact.
How to enable manual or contact batch dosing modes.
Setting up timer-based dosing cycles with defined quantities and timings.
How to configure the master pump for controlling slave pumps.
Information for slave pumps regarding operating modes and signal processing.
Quick access to pump functions like suction, boot, and capacity deletion.
Accessing batch and timer-related display information.
Accessing total dosing capacity, input current, and pressure displays.
Details the 'Power Off' safety function, its indicators, and error behavior.
Details the 'Blocking Safety' function, its indicators, and error behavior.
Details the 'Pressure Control' safety function, its indicators, and error behavior.
Details the 'Diaphragm Leakage Detection' safety function, its indicators, and error behavior.
General safety precautions and notes for maintenance.
Recommended intervals for performing maintenance tasks.
How to clean pump surfaces and components.
Procedures for cleaning or replacing pump valves and diaphragms.
Step-by-step guide for cleaning suction and discharge valves.
How to reset the diaphragm to its back dead point.
Information on diaphragm leaks, potential dangers, and initial actions.
Detailed instructions for replacing the pump's diaphragm.
Actions to take if dosing liquid enters the pump housing.
Guidance on sending the pump for repair and necessary documentation.
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