1. Introduction
The Hembisen KH-106 is a 3-in-1 Carbon Monoxide (CO) Detector designed to provide continuous monitoring of carbon monoxide levels, temperature, and humidity in your environment. This plug-in device features a real-time digital display and an 85dB alarm to alert you to potential dangers. This manual provides essential information for the proper installation, operation, and maintenance of your detector.
Image 1.1: Multiple Hembisen KH-106 Carbon Monoxide Detectors.
This image displays three Hembisen KH-106 Carbon Monoxide Detectors, highlighting their compact design and digital screens. Each screen shows readings for temperature (77°F), carbon monoxide (0 PPM), and relative humidity (56 RH%). The detectors are designed for easy plug-in use.
2. Important Safety Information
WARNING: This carbon monoxide alarm is designed to detect carbon monoxide gas from any combustion source. It is not designed to detect smoke, fire, or other gases. It is not a substitute for a smoke alarm.
- Installation: Install the detector according to the instructions provided. Do not paint over the unit or block the ventilation openings.
- Testing: Test the alarm weekly to ensure proper operation.
- Alarm Response: If the alarm sounds, evacuate all occupants immediately and call emergency services. Do not re-enter the premises until it has been deemed safe by professionals.
- Maintenance: Clean the detector regularly as instructed. Do not attempt to repair the unit yourself.
- Placement: Place detectors in appropriate locations as outlined in the installation section. Avoid placing near cooking appliances, in direct sunlight, or in areas with high humidity.
3. Product Overview
The Hembisen KH-106 Carbon Monoxide Detector integrates three essential monitoring functions into one compact, plug-in device: carbon monoxide detection, temperature display, and humidity display. It features an electrochemical sensor for accurate CO detection and a clear digital screen for real-time readings.
3.1 Components
Image 3.1: Labeled Components and Dimensions.
This diagram illustrates the Hembisen KH-106 detector from multiple angles, labeling its key components such as the rotatable plug, air inlet, digital display, power light, fault light, alarm light, and the test/reset button. Dimensions are also provided: 2 inches (length), 1.37 inches (width of display area), and 0.90 inches (depth).
- Digital Display: Shows real-time CO concentration (PPM), temperature (°F), and relative humidity (RH%).
- Power Light (Green): Indicates the unit is powered on and operating correctly.
- Fault Light (Yellow): Indicates a malfunction or low battery (if applicable).
- Alarm Light (Red): Flashes when carbon monoxide is detected at dangerous levels.
- Self-Test/Reset Button: Used to test the alarm function and reset the unit after an alarm.
- Speaker: Emits an 85dB alarm sound during a CO event.
- Rotatable Plug: Allows for flexible installation in various outlets.
- Air Inlet: Where air samples are drawn for analysis by the sensor.
3.2 Key Features
Image 3.2: Key Features of the Detector.
This image highlights the main features of the Hembisen KH-106 detector, including an imported electrochemical sensor, digital display, >85dB voice alarm, test/reset button, alarm indicator, and easy installation. The device is shown plugged into a wall outlet.
- 3-in-1 Functionality: Monitors Carbon Monoxide (CO), Temperature (°F), and Humidity (RH%).
- Electrochemical Sensor: Provides high sensitivity and accuracy for CO detection.
- Real-time Digital Display: Clear, round screen shows current readings.
- Loud Alarm: 85dB alarm sound to alert occupants.
- Plug-and-Play Design: Easy installation into standard electrical outlets.
- Compact and Durable: Made from high-grade PC material.
4. Setup and Installation
4.1 Choosing a Location
Proper placement of your carbon monoxide detector is crucial for effective monitoring. Carbon monoxide is slightly lighter than air and mixes readily with it. For optimal detection, consider the following:
- Install at least one detector on each level of your home, especially near sleeping areas.
- Place detectors within 10 feet (3 meters) of sleeping areas.
- For multi-story homes, install at least one detector on each floor.
- Consider placing a detector near potential CO sources such as furnaces, water heaters, and attached garages.
Image 4.1: Recommended Application Areas.
This image displays various environments suitable for the Hembisen KH-106 detector, including bedrooms, living rooms, shower rooms, offices, hotels, and even industrial settings like steel mills. This illustrates the versatility of the detector for different residential and commercial applications.
4.2 Locations to Avoid
- Do not install in garages, kitchens, furnace rooms, or bathrooms where high humidity, extreme temperatures, or other gases might cause false alarms.
- Avoid placing in direct sunlight or areas exposed to drafts from windows, doors, or vents.
- Do not install behind curtains or furniture that could obstruct the sensor.
- Keep away from areas where cleaning products, aerosols, or other chemicals are frequently used.
4.3 Installation Steps
- Unpack the detector from its packaging.
- Select a suitable standard electrical outlet, ensuring it is not controlled by a switch that could accidentally turn off power to the detector.
- Plug the detector directly into the outlet. The plug can rotate freely to accommodate different outlet orientations.
- Upon plugging in, the detector will initiate a self-test sequence. The display will light up, and the unit may emit a short beep.
- Allow a few minutes for the sensor to stabilize. The display will then show current temperature, humidity, and a CO reading of 0 PPM (in a clear environment). The green Power light should be steadily illuminated.
5. Operating Instructions
5.1 Digital Display Readings
Image 5.1: Sensitive Response and Display Readings.
This image demonstrates the detector's sensitive response, showing the digital display changing from 0 PPM to 100 PPM, 200 PPM, and 300 PPM for carbon monoxide, while also displaying temperature (77°F) and humidity (56 RH%). The detector is shown plugged into a wall outlet in a bedroom setting, with a red circle indicating its detection range.
The digital display provides continuous, real-time information:
- CO (PPM): Displays the current concentration of carbon monoxide in parts per million. A reading of 0 PPM indicates no detectable CO.
- Temperature (°F): Shows the ambient temperature in Fahrenheit.
- Humidity (RH%): Indicates the relative humidity percentage.
5.2 LED Indicators
- Green (Power): Solid green light indicates normal operation and power supply.
- Yellow (Fault): A flashing yellow light indicates a system fault or sensor malfunction. Refer to the Troubleshooting section.
- Red (Alarm): A flashing red light accompanied by an audible alarm indicates the presence of carbon monoxide at dangerous levels.
5.3 Self-Test/Reset Button
- Self-Test: Press and hold the "SELF-TEST" button for approximately 3 seconds. The alarm will sound, and the red light will flash, confirming the alarm function is working. Release the button to stop the test.
- Reset: After a CO alarm event, pressing the "SELF-TEST" button will silence the alarm and reset the detector. Ensure the area is clear of CO before resetting.
5.4 Carbon Monoxide Alarm Thresholds
The Hembisen KH-106 is designed to alarm at specific CO concentrations and exposure times, in accordance with safety standards. Typical alarm thresholds are:
- 30 PPM for 120 minutes
- 50 PPM for 60-90 minutes
- 100 PPM for 10-40 minutes
- 150 PPM for 10-20 minutes
- 300 PPM for 3 minutes
Note: These are general guidelines. Always refer to local regulations and safety standards.
6. Maintenance
6.1 Regular Testing
Test your carbon monoxide detector weekly by pressing and holding the "SELF-TEST" button. The alarm should sound, and the red light should flash. If the alarm does not sound, or if the yellow Fault light illuminates, refer to the Troubleshooting section.
6.2 Cleaning
Dust and debris can accumulate on the detector and interfere with its operation. Clean your detector at least once a month:
- Unplug the detector from the electrical outlet.
- Use a soft, damp cloth to wipe the exterior of the unit.
- Gently vacuum around the air inlets and speaker openings using a soft brush attachment.
- Do not use cleaning solvents, waxes, or polishes on the detector. Do not spray air fresheners or other chemicals near the unit.
- Plug the detector back into the outlet.
6.3 Sensor Lifespan
The electrochemical sensor in your Hembisen KH-106 detector has a limited lifespan, typically 5-7 years. After this period, the sensor's accuracy may degrade. It is recommended to replace the unit after 5 years of continuous operation to ensure optimal protection.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Alarm sounds, Red light flashes | Carbon Monoxide detected. | IMMEDIATELY EVACUATE ALL OCCUPANTS. Call emergency services. Do not re-enter until cleared by professionals. |
| Yellow Fault light flashes | Sensor malfunction or end-of-life. | Unplug the unit for 30 seconds and plug it back in. If the fault persists, the unit may need replacement. |
| No display, no lights | No power. | Check the electrical outlet. Ensure it is receiving power and not controlled by a switch. Try a different outlet. |
| False alarms | Interference from chemicals, high humidity, or strong odors. | Relocate the detector away from sources of interference (e.g., cleaning products, aerosols, steam). Ensure proper ventilation. |
| Alarm does not sound during self-test | Unit malfunction. | Ensure the unit is properly plugged in. If the test still fails, the unit may be faulty and require replacement. |
8. Specifications
- Model: KH-106
- Brand: Hembisen
- Sensor Type: Electrochemical
- Detection Gases: Carbon Monoxide (CO)
- Additional Readings: Temperature (°F), Relative Humidity (RH%)
- Power Source: Plug-in (AC)
- Alarm Sound Level: 85dB
- Material: ABS
- Product Dimensions: Approximately 0.04"D x 0.05"W x 0.04"H (Note: These dimensions appear to be placeholders and may not reflect actual product size. Refer to Image 3.1 for more accurate dimensions.)
- Item Weight: Approximately 1.28 ounces
- Operating Temperature: 0°F to 176°F (as indicated on display range)
- Operating Humidity: 0-99% RH (as indicated on display range)
- CO Detection Range: 0-1000 PPM
9. Warranty and Support
Hembisen products are manufactured to high-quality standards. This product is covered by a manufacturer's warranty against defects in materials and workmanship. Please refer to the product packaging or contact the seller for specific warranty terms and duration.
For technical support, troubleshooting assistance, or warranty claims, please contact your retailer or the Hembisen customer service department. Contact information can typically be found on the product packaging or the seller's website.
Always retain your proof of purchase for warranty purposes.