Kidde 9CO5 Owner's Manual
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Table of Contents

Carbon Monoxide Overview . . . . . .Page 2
Quick Set Up . . . . . . . . . . . . . . . . . .Page 3
Installation Instructions . . . . . . . . .Pages 4-6
Where NOT to Install
Features and Operations . . . . . . . . .Pages 7-8
Green Operating Indicator
Alarm Instructions/Emergency Response
Alarm/Danger Levels . . . . . . . . . . . .Pages 13-14
Frequently Asked Questions . . . . . .Page 17
Product Specifications . . . . . . . . . . .Pages 18-19
Warranty . . . . . . . . . . . . . . . . . . . . .Pages 19-21
Thank you for the purchase of your new Kidde carbon
monoxide alarm. If you have any questions about the
operation or setup of your CO alarm, feel free to call us
ENGLISH
on 0800 917 0722
1

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Do you have a question about the 9CO5 and is the answer not in the manual?

Questions and answers

Millie Crawford
May 5, 2025

operate LED light flashes every 60 seconds. Instructions says it should flash every 30 seconds. Is there a problem with this unit? Model 9CO5-LP2. This unit was purchased last week on Amazon.

1 comments:
Mr. Anderson
May 18, 2025

Yes, there may be a problem. The Kidde 9CO5-LP2 unit is expected to flash the green LED every 30 seconds to indicate normal operation. If the LED flashes every 60 seconds instead, it could indicate a malfunction or that the unit is not functioning properly.

This answer is automatically generated

Summary of Contents for Kidde 9CO5

  • Page 1: Table Of Contents

    Warranty .....Pages 19-21 Thank you for the purchase of your new Kidde carbon monoxide alarm. If you have any questions about the...
  • Page 2: Carbon Monoxide Overview

    (solid fuel) engineer should inspect and clean your heating system, vents, chimney, and flues. Your new Kidde CO alarm has a five year warranty. Please take a few minutes to thoroughly read the user’s guide and familiarise yourself and your family with its operation.
  • Page 3: Quick Set Up

    After approximately 20-30 seconds the green light will flash indicating that the unit is operational. Replace battery cover. Your Kidde CO alarm is now operational. IMPORTANT A small screwdriver or similar tool may be required when opening the battery compartment cover.
  • Page 4: Installation Instructions

    Installation Instructions Installation Location When choosing your installation locations, make sure you can hear the alarm from all sleeping areas. If you install only one carbon monoxide alarm in your home, install the alarm near bedrooms, not in the cellar or boiler room. Recommended Location Upper Levels of Home Cellar Levels of Home...
  • Page 5: Mounting

    To remove, press the tab against the wall and lift the alarm out of the mounting plate. Install your CO alarm 1.5 metres from the floor. NOTE: Your 9CO5 CO alarm is not designed for portability. Where To Install Your Kidde CO Alarm The following suggestions are intended to help you with the placement and installation of your Kidde CO alarm.
  • Page 6 Installation Instructions (cont.) • Ensure that all vents of the unit are unobstructed. • Do not install in dead air spaces such as peaks of vaulted ceilings, or gabled roofs. • Do not install in turbulent air from ceiling fans. Do not place near fresh air vents or close to doors and windows that open to the outside.
  • Page 7: Features And Operations

    Red Alarm Indicator Light If a dangerous level of carbon monoxide is detected by your Kidde alarm, the red alarm LED will light continuously and a loud (85decibel) alarm will sound. See figure 2. See page 13-14 for an understanding of which CO levels are dangerous.
  • Page 8: Test/Reset Button

    This does not indicate that carbon monoxide is present. Due to the loudness of the alarm we suggest you place your fingers over the sounder opening when testing your Kidde CO Alarm. •...
  • Page 9: Battery Installation/Replacement

    Battery Installation/Replacement Since batteries are not installed in the unit at the factory, you will need to install them. Your Kidde unit will continue to remind you to change the batteries for up to seven days after low batteries are detected.
  • Page 10 Battery Installation/Replacement (cont.) Battery Installation/Replacement Instructions To install or replace the batteries in your Kidde unit please perform the following steps: 1. Gently lift open the battery cover to expose the battery compartment. Note: You will require a small screwdriver or similar tool for this procedure.
  • Page 11: What To Do If The Alarm Sounds

    What To Do If The Alarm Sounds WARNING: Actuation of your CO Alarm indicates the presence of Carbon Monoxide (CO) which can KILL YOU. When the CO alarm senses a dangerous level of CO, the unit will emit a loud alarm pattern. WARNING! Actuation of this device...
  • Page 12 What To Do If The Alarm Sounds (cont.) 4) After following steps 1-3, if your alarm reactivates within a 24 hour period, repeat steps 1-3 and call a qualified Corgi or Hetas approved solid PHONE NUMBER fuel enginer to examine and/or turn off your gas/oil fired appliances, such...
  • Page 13: Alarm/Danger Levels

    Severe cases may require treatment in a hyperbaric chamber. Remember, young children and household pets may be the first effected. If you have additional questions please call Kidde on 0800 917 0722.
  • Page 14 Alarm/Danger Levels (cont.) Concentration of CO in Air Approximate Inhalation Time (ppm = parts and Symptoms Developed per million) 50 ppm The maximum allowable concentration for continuous exposure for healthy adults in any 8-hour period, according to HSE*. 200 ppm Slight headache, fatigue, dizziness, nausea after 2-3 hours.
  • Page 15: Caring For Your Kidde Battery Powered Co Alarm

    Caring for your Kidde Battery Powered CO Alarm To keep your CO alarm in good working order, please follow these simple steps: • Verify unit alarm, lights and battery operation by pushing the test button once a week. • Vacuum the CO alarm cover with a soft brush attachment once a month to remove accumulated dust.
  • Page 16 Caring for your Kidde Battery Powered CO Alarm (cont.) Move the CO alarm and place in another location prior to performing any of the following: • Staining or stripping wood floors or furniture • Painting • Wall papering • Using adhesives Storing the unit in a plastic bag during the above projects will protect the sensor from permanent damage.
  • Page 17: Frequently Asked Questions

    Do I have to press the test button to get a CO reading No. Your Kidde CO alarm continuously monitors the air for carbon monoxide. If it detects a dangerous level of CO it will alarm automatically. To test the internal components and circuitry...
  • Page 18: Product Specifications

    Product Specifications Power: Three AA batteries (supplied) Sensor: Electrochemical carbon monoxide sensor Humidity: 5-95% Non condensing Temperature: Operating range 40°F (4.4°C) to 100°F (37.8°C) Mounting: Accessories supplied for wall mounting Alarm: 85+ dB at 3m @ 3.4 ± 0.5 KHz pulsing alarm LED Operation: •...
  • Page 19: Warranty

    Product Specifications (cont.) operation. Size & Weight: 140mm diameter x 35.5mm depth 0.3Kg with batteries Warranty: Five-year warranty from date of purchase against defects in material and workmanship on CO Alarm unit. Battery Life: When in alarm mode, this device will continue to alarm for 405 hours before the batteries require replacement.
  • Page 20 Appropriate insurance coverage is your responsibility. Consult your insurance agent. Kidde makes no warranty, express or implied, written or oral, including that of merchantability or fitness for any particular purpose, with respect to the battery.
  • Page 21 For questions concerning your Carbon Monoxide Alarm, please call Kidde Safety Europe Limited on 01753 685148 or fax 01753 685096 Please have the following information ready when calling: CO Alarm Model Number (Located on the back of alarm): CO Alarm Assembly Number...

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