Key facts
- Manuals
- 1
- Languages
- ZH
- Last added
- 2012-03-09
Featured 5251RB manuals

5251RB Fire Detector Installation Guide
This guide explains how to install the 5251RB fire detector, including mounting the detector in its base, connecting the wiring according to national electrical codes, and labeling wires to avoid errors. It emphasizes compliance with NFPA 72 for optimal performance.
The manual also covers testing procedures after installation, periodic maintenance, and the detector's operating specifications such as voltage range, current draw, temperature limits, dimensions, and weight. This manual is written in Chinese.
Covers: 说明 · 接线指导 · 安装步骤 · 测试与维护
Latest 5251RB manuals
5251RB Fire Detector Installation Guide
Installation Guide 1 pages · 233 KB · ZHThe 5251RB fire detector installation guide provides wiring instructions, mounting steps, and testing procedures per NFPA 72.
Which document do I need?
Installation Guide
Mounting, wiring and first power-up. Read it before the hardware goes in.
Questions answered in 5251RB manuals
What are the voltage and current requirements of the detector?
The detector operates on 15 to 32 VDC and draws 150 µA at 24 VDC.
What temperature range can the detector operate in?
It can function from –4 °F to 100 °F (–20 °C to 38 °C).
