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Macurco CX-6 - User Manual

Macurco CX-6
165 pages
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IMPORTANT: Keep these user instructions for reference.
Macurco CX-6, CX-12
Carbon Monoxide & Nitrogen Dioxide Combination Detector,
Controller and Transducer
User Instructions

Table of Contents

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Summary

General Safety Information

General Description

Provides an overview of the Macurco CX-xx detector's purpose and capabilities.

List of Warnings

Key safety warnings and precautions for using the detector.

Use Instructions and Limitations

Use For

Details the intended applications and environments for the CX-xx detector.

Do NOT Use For

Specifies environments and conditions where the CX-xx should not be operated.

Features

Highlights the key functionalities and capabilities of the CX-xx detector.

Specifications

Lists the technical details including size, weight, and electrical characteristics.

6-Series Low Voltage Specifications

Specific technical details for the 6-Series low voltage model.

12-Series Line Voltage Specifications

Specific technical details for the 12-Series line voltage model.

Installation and Operating Instructions

Location

Guidelines for selecting the optimal placement of the detector for effective monitoring.

Installation

General steps and considerations for installing the CX-xx detector unit.

6-Series Low Voltage Installation

Specific installation procedures for the 6-Series low voltage model.

12-Series Line Voltage Installation

Specific installation procedures for the 12-Series line voltage model.

Terminal Connections Overview

General information about connecting wires to the detector's modular connectors.

6-Series Low Voltage Terminal Connections

Detailed wiring instructions for the 6-Series low voltage model's terminals.

12-Series Line Voltage Terminal Connections

Detailed wiring instructions for the 12-Series line voltage model's terminals.

Operations

Power Up Sequence

Describes the detector's behavior and self-test cycle upon initial power application.

Display Turned On

Explains how the detector operates and displays information when the screen is active.

Display Turned Off

Details the detector's operational status and display behavior when the screen is inactive.

4-20 mA Loop Operation

Information on the 4-20mA output signal for gas readings and trouble conditions.

Configuration Menu

Access and navigate the device's settings for customization and operation.

Default Factory Settings

Lists the pre-programmed default operational settings of the CX-xx unit.

Select Default Configuration

Procedure to reset the detector to its original factory default settings.

Power-Up Test Settings

Option to enable or disable the power-up self-test sequence for the detector.

Display Configuration Settings

Allows selection between enabling or disabling the digital display.

Buzzer Configuration Settings

Option to enable or disable the audible buzzer for alarms and alerts.

CO Alarm Relay Settings

Configures the CO sensor's threshold for activating the alarm relay.

NO2 Alarm Relay Settings

Configures the NO2 sensor's threshold for activating the alarm relay.

Alarm Relay Configuration Options

Sets the alarm relay to normally open (N.O.) or normally closed (N.C.) configuration.

CO Fan Relay Settings

Configures the CO sensor's threshold for activating the fan relay.

NO2 Fan Relay Settings

Configures the NO2 sensor's threshold for activating the fan relay.

Fan Relay Delay Settings

Sets the time delay before the fan relay activates after a threshold is met.

Fan Relay Minimum Runtime Settings

Defines the minimum duration the fan relay remains active after activation.

Fan Relay Latching Settings

Determines if the fan relay remains engaged until reset or disengages automatically.

Trouble Fan Setting Options

Enables or disables the fan relay activation during a trouble condition.

4-20 mA Output Settings

Selects the output mode for the 4-20mA signal (Basic, Enhanced, Off).

4-20 mA Mode Settings

Chooses between Dual or High mode for the 4-20mA output signal.

CO Calibration Period Settings

Sets the interval in months for CO sensor calibration reminders.

NO2 Calibration Period Settings

Sets the interval in months for NO2 sensor calibration reminders.

Troubleshooting

On-Board Diagnostics

Monitors critical functions and indicates problems via error modes and alerts.

4-20 mA Troubleshooting

Identifies issues related to the 4-20mA output signal based on its current value.

Trouble Codes

List and explanation of error codes displayed by the detector for diagnostics.

Sensor Poisons

Information on environmental contaminants that can deteriorate sensor performance.

Sensor Expiration

Information on sensor lifespan, detection of expired sensors, and reset procedures.

Maintenance

Sensor Life Reset

Procedure to reset the sensor's operational life counter after replacement or calibration.

Cleaning Procedures

Guidelines for safely cleaning the external surfaces of the detector unit.

Testing

Operation Test

Checks the status indicator light and initiates a cycle test of the detector's functions.

Manual Operation Test

Allows manual initiation of individual tests for relays, analog output, and gas response.

Calibration and Test Kits

Information on necessary kits and procedures for calibrating the detector.

Gas Testing

Procedures for testing the fan relay, alarm relay, and 4-20mA loop with calibration gas.

Testing the Fan Relay

Procedure to verify the fan relay operation using calibration gas.

Testing the Alarm Relay

Procedure to verify the alarm relay operation using calibration gas.

Testing the 4-20 mA Loop

Procedure to verify the 4-20mA output signal with calibration gas.

Aerosol CO Test

Quick functional test of the CO sensor using an aerosol gas.

Field Calibration Procedure

Step-by-step instructions for performing zero and span calibrations.

Zero Calibration for CO Sensor

Process to calibrate the CO sensor using clean air as a reference.

Zero Calibration for NO2 Sensor

Process to calibrate the NO2 sensor using clean air as a reference.

Span Calibration for CO Sensor

Procedure to calibrate the CO sensor using a known concentration of test gas.

Span Calibration for NO2 Sensor

Procedure to calibrate the NO2 sensor using a known concentration of test gas.

Appendix A - Table of Figures

Appendix B - Menu Structure

Main Menu Flowchart

Visual representation of the detector's main menu navigation and operational flow.

Auto Test Menu Flowchart

Diagram illustrating the sequence of automated tests available in the detector.

Configuration Menu Flowchart

Visual guide to navigating and modifying the detector's operational settings.

Select Test Menu Flowchart

Flowchart detailing the options and navigation within the detector's test menu.

CAL Menu Flowchart

Diagram showing the navigation path for performing sensor calibration procedures.

SEn Menu Flowchart

Flowchart illustrating the process for resetting sensor expiry information.

Product Limited Warranty

Macurco CX-6 Specifications

General IconGeneral
BrandMacurco
ModelCX-6
CategorySecurity Sensors
LanguageEnglish

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