Orno OR-DC-619 - User Manual

1
Carbon Monoxide Detector (Digital Display)
Model Number: OR-DC-619
Specifications:
Alarm Condition: EN50291 -1:2010 +A1:2012
Sensor: “ECO-cell” Electrochemical carbon monoxide sensor with more than 7
years lifetime
Power: 3 x1.5V AA alkaline batteries
Temperature: Operating range -20°C to 50°C
Humidity: Operating range 5%-100% relative humidity.
Mounting: Accessories supplied for wall mounting
Alarm: 85+ dB on 1m @ 3.4 ± 0.5 KHz pulsing alarm
Test/Reset Button: Test button verifies proper unit operation.
Accuracy of Digital Display: 25-999 ppm (±15%) when measured in condition
of 20˚C (±5˚C). Atmosphere pressure ±10% and 40% (±5%) relative humidity.
Size & Weight: 122mm×77mm×35mm /120g without battery
Sensor Life Time: six years from first powered on but no longer then seven
years from production date printed on back side of unit.
Warranty: Six-year limited warranty from date of purchase against defects in
material and workmanship on CO detector unit.
Quick Set Up
Caution: Please do not press the test/reset button when you
install the batteries!!!
Remove the three enclosed AA batteries
and install them into the battery box.
Observe the battery polarity markings at
the bottom of the battery box.
When the batteries are first installed, the unit will beep one time and
the red , green and yellow LEDs will flash one by one. “888 ppm” will
be displayed with blue backlight. After approximately 1 minute -2
minutes, the display and backlight will be off and the green light will
flash every 4 seconds indicating that the unit is operational. Fit on
battery cover. Your CO detector is now operational.

Summary

Specifications

Technical Specifications

Details on alarm standards, sensor, power, operating environment, and display accuracy.

Alarm and Sensor Details

Covers alarm dB levels, pulse frequency, and sensor lifespan.

Physical and Warranty Information

Includes size, weight, and limited warranty terms for the detector.

Quick Set Up Guide

Battery Installation and Initial Power-On

Instructions for inserting batteries and the unit's startup sequence with LED and display feedback.

Operating and Alarm Characteristics

LCD Display Indicators

Explains various LCD displays and their meanings during operation and self-testing.

Alarm Sound and Unit Status

Details alarm sounds, LED flashes, and unit status for different scenarios like low battery or end-of-life.

Recommended Actions for Statuses

Provides guidance on responding to specific status indicators like low battery or error conditions.

Button Operation and HUSH Function

Press Test;Reset Button Procedure

Describes the sequence of beeps, flashes, and displays during self-testing and status checks.

HUSH Feature Explanation

How to temporarily silence the alarm for 5 minutes during a CO event.

Installation Location Guidance

Recommended Placement Areas

Suggests placing detectors near sleeping areas and on each level of a home for optimal coverage.

Prohibited Installation Areas

Lists locations to avoid for optimal performance and safety, such as near vents or appliances.

Detector Placement and Installation

Optimal Placement Suggestions

Advice on installation height, distance from appliances, and handling exceptional circumstances.

Where Not To Install

Details specific rooms or conditions to avoid for installation to ensure proper function.

Mounting Instructions

Step-by-step guide for wall mounting using a template and drill.

Carbon Monoxide Levels and Response

Danger CO Levels Explained

Table detailing CO concentrations, inhalation times, and associated symptoms.

Alarm Response Times

Specifies when the unit must alarm at different PPM levels as per EN50291 standard.

Detector Maintenance and Care

Regular Testing and Cleaning

Monthly testing, vacuuming dust, and avoiding chemicals for sensor longevity.

Child Safety and Aerosol Precautions

Warnings about children interfering and avoiding sprays near the unit to prevent damage.

Alarm Response and Troubleshooting

Steps When Alarm Sounds

Actions to take: test button, emergency services, move to fresh air, and re-entry conditions.

Reactivating Alarm Handling

Procedures if the alarm sounds again within 24 hours or 5 minutes, indicating persistent CO levels.

Avoiding False Alarms

Precautions against painting the unit or mounting it near diaper pails to prevent false readings.

Orno OR-DC-619 Specifications