Key facts
- Manuals
- 2
- Languages
- ZH
- Last added
- 2011-11-18
Featured 大连西奥电子工程 manuals
大连西奥电子工程 JKB-AVK Valve Control Box User Manual
The JKB-AVK normally‑closed valve control box is designed to switch NC‑type electric or solenoid valves and works with the JKB series gas‑detector system. It includes a wall‑mountable housing, green indicator lamp, open/close buttons, and several safety switches.
The manual provides detailed installation and wiring instructions, explains the front‑panel functions, and describes the lock and maintenance switches that prevent unauthorized operation and allow isolated testing of the valve. This manual is written in Chinese.
Covers: 主要技术指标 · 安装与接线 · 前面板说明 · 功能开关说明 · 文档编号
Xiao Electronics JKB-O4Bd Combustible Gas Detector User Manual
The JKB-O4Bd is a line‑type combustible gas detector with digital concentration display and explosion‑proof rating Ex d IIC T6, suitable for hazardous Zone 1 and Zone 2 environments such as city gas, petrochemical plants, and gas pipelines. It offers stable operation, high sensitivity, and easy handling.
This user manual covers quick operation, technical specifications, installation and wiring, parameter settings, zeroing and calibration, upper/lower limit adjustments, alarm indications, common fault troubleshooting, replaceable parts, safety precautions, and warranty information. This manual is written in Chinese.
Covers: Quick Operation Guide · Technical Specifications · Installation and Wiring · Parameter Settings · Calibration and Zeroing · Alarm Handling
Latest 大连西奥电子工程 manuals
大连西奥电子工程 JKB-AVK Valve Control Box User Manual
User Manual 2 pages · 82 KB · ZHUser manual for the JKB-AVK normally‑closed valve control box, covering installation, wiring, panel operation and safety switches.
Xiao Electronics JKB-O4Bd Combustible Gas Detector User Manual
User Manual 10 pages · 559 KB · ZHThe manual provides installation, operation, calibration, alarm handling, and maintenance instructions for the JKB-O4Bd combustible gas detector.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in 大连西奥电子工程 manuals
How do I open the valve?
Press the green open‑valve button; the valve opens and the green indicator lamp lights.
What does the lock switch do?
When the left‑hand switch is pushed to the “lock” position, all front‑panel buttons become inactive to prevent unauthorized operation.
What power supply voltage is required for the detector?
The detector operates on a DC supply of 18 V to 30 V.
From: Xiao Electronics JKB-O4Bd Combustible Gas Detector User Manual