This manual provides installation, operation, maintenance, and troubleshooting instructions for the GRUNDFOS SMART Digital S DDC metering pump series.
The GRUNDFOS SMART Digital S is a self-priming diaphragm metering pump designed for precise liquid dosing in various industrial applications such as water treatment, chemical processing, and food industries. It features a stepper motor drive with electronic control components housed in a compact unit.
This document covers the complete lifecycle of the pump, including safety guidelines, assembly and installation procedures (hydraulic and electrical connections), startup calibration, operation modes (manual, pulse, analog), maintenance routines for diaphragm replacement, and troubleshooting common faults. This manual is written in Chinese.
| Maximum metering flow rate (15-4 model) | 15.0 l/h |
|---|---|
| Maximum operating pressure (6-10 model) | 10 bar |
| Minimum metering flow rate | 0.0060 l/h |
| Operating temperature range | -10 to 45 °C |
The maximum operating pressure is 10 bar (150 psi).
The pump handles liquids between -10°C and 45°C.