Yamatake AUD50A2100 Shielding Unit User Manual

About this manual

The AUD50A2100 shielding unit is a safety device used with the advanced UV sensor AUD300C2100. The manual explains the correct and safe use of the unit, including safety precautions, installation limits and required professional handling.

Detailed procedures cover removal and replacement of the shielding unit, wiring of the F, G and S terminals, voltage verification, torque specifications, and final re‑assembly steps to ensure proper operation and sealing. This manual is written in Chinese.

What's inside

• Overview
• Components
• Replacement Procedure
• Safety Precautions
• Wiring and Connection
• Torque Specification

Specifications

Frequently asked questions

What torque should be applied to the terminal screws during installation?

The terminal screws should be tightened to a torque of 0.7 N·m.

How often should the shielding unit be replaced?

The shielding unit should be replaced every 3 years.

What safety step must be taken before starting the replacement procedure?

Cut the power to the combustion safety controller AUR and wait at least one minute before beginning the replacement.