The manual provides installation, operation, configuration and fire‑function details for the Bogelang DB‑2000 constant‑pressure water supply controller.
This document describes the DB‑2000 series intelligent variable‑frequency constant‑pressure water supply controller manufactured by Bogelang. It covers the controller’s features, technical specifications, mechanical dimensions, wiring, and terminal assignments.
The guide includes step‑by‑step installation instructions, software parameter settings, debugging procedures, and supplemental fire‑function configuration, enabling users to set up and maintain the system for both normal water supply and fire‑protection applications. This manual is written in Chinese.
| Input voltage range | AC220V±15% |
|---|---|
| Rated frequency | 50/60Hz |
| Power consumption | 5W |
| Digital control signal output | RUN, EMG |
| Switch output rating | 3A/30V |
| +5V sensor power max current | 50mA |
| Relay contact capacity | 5A/250V AC or 5A/30V DC |
| P1 sampling resolution | 5V/10BIT |
| VRC resolution / max load current | 0.5% / 10mA |
| Operating temperature | 10℃~70℃ |
| Maximum humidity | <90% (no water droplets) |
| Dimensions (L×W×H) | 96×96×125 mm |
| Weight | 0.6 kg |
| Maximum number of main pumps | 5 |
The controller operates on AC220V±15% input voltage.
Up to five main pumps can be connected.
The controller’s rated power consumption is 5 W.
The controller measures 96 mm × 96 mm × 125 mm.