QMI MULTIPLEX Series User Manual

MULTIPLEX™
Oil Mist Detection System
Manual
ATMOSPHERIC SENSOR
AM8/JANUARY 2015

QMI MULTIPLEX Series Specifications

General

Brand	QMI
Model	MULTIPLEX Series
Category	Security Sensors
Language	English

Summary

Introduction to the QMI Multiplex System

Technical Specifications

Detailed technical parameters for the QMI Multiplex system, including power, channels, and dimensions.

System Installation Procedures

General Wiring Diagram

Overview of the system's wiring connections between the CMU, junction box, and sensors.

Sensor Positioning and Location

Guidelines for determining the optimal placement of atmospheric sensors.

Sensor Positioning Best Practice

Cable Specifications and Wiring

Junction Box and Power Supply Wiring

Wiring diagram and details for the 12V PSU junction box.

Alarm and Shutdown Output Wiring

System Start-up and Operation

System Operation Overview

Alarm Relay Operations

Details on how alarm relays function in conjunction with CMU display indicators.

Setting and Modifying Alarm Levels

Step-by-step guide to adjust alarm thresholds using the magnetic pen and security key.

Test Sequence Execution

Procedure for activating and performing the system's self-test sequence.

Configuring Number of Sensors

Alarm Response Procedures

Explanation of system responses to early warning and full alarm conditions.

Understanding Fault Alarms

Fault Finding and Diagnostics

Fault Directory and Troubleshooting

Comprehensive table listing faults, actions, and remedies for system issues.

System Maintenance Procedures

General Maintenance Procedures

Sensor Lens Cleaning

Step-by-step guide for cleaning the atmospheric sensor lenses.

Fan Replacement (Q1004)