1. Įvadas
The Macurco CD-6H is a state-of-the-art low voltage fixed gas detector designed to continuously monitor carbon dioxide (CO2) levels in various indoor environments. This device features a digital display for real-time CO2 concentration readings and is equipped with audible and visual alarms to alert users to elevated CO2 levels. The CD-6H incorporates an auto-calibration feature, ensuring long-term accuracy and reliability. This manual provides essential information for the proper installation, operation, and maintenance of your CD-6H detector.

1 pav.: priekis view of the Macurco CD-6H Carbon Dioxide Detector. The device is white with a digital display showing '5000' and a green power indicator light. The brand 'Macurco' and model 'CD-6H' are visible.
2. Saugos informacija
Please read and understand all safety instructions before installing or operating the CD-6H detector. Failure to follow these instructions may result in property damage, injury, or death.
- Profesionalus montavimas rekomenduojamas: For optimal performance and safety, installation should be performed by a qualified professional in accordance with all local and national electrical codes.
- Maitinimo atjungimas: Always disconnect power to the circuit before performing any installation, wiring, or maintenance.
- Nedažyti: Do not paint the detector. Paint can clog the sensor openings and interfere with the detector's ability to sense CO2.
- Tinkamas išdėstymas: Install the detector in an area free from obstructions, excessive dust, high humidity, or extreme temperatures. Avoid placing near vents, windows, or doors that could affect CO2 readings.
- Reguliarus testavimas: Test the detector regularly as described in the Maintenance section to ensure proper operation.
- Signalizacijos atsakas: Understand the meaning of the alarm signals and know how to respond safely to an alarm condition.
3. Sąranka
3.1 Išpakavimas
Carefully remove the CD-6H detector from its packaging. Inspect the unit for any signs of damage. If the unit appears damaged, do not install it and contact your supplier immediately.
3.2 Montavimo vieta
Pasirinkite montavimo vietą, kuri yra:
- Approximately 4-6 feet (1.2-1.8 meters) from the floor, at breathing level.
- Away from direct sunlight, heat sources, or air vents.
- Not behind curtains or furniture that could obstruct airflow to the sensor.
- In an area where the digital display and alarm indicators are easily visible.
3.3 Detektoriaus montavimas
- Mark the desired mounting holes on the wall using the detector's mounting plate as a template.
- Drill pilot holes if necessary and insert wall anchors (not supplied) if mounting into drywall.
- Secure the detector to the wall using appropriate screws (not supplied). Ensure it is firmly attached.
3.4 Laidai
The CD-6H is a low voltage device. Refer to the wiring diagram provided with your unit for specific connection details. Ensure all wiring is done in accordance with local electrical codes and manufacturer specifications. Typically, the unit requires a stable DC power supply.
- Maitinimo įvestis: Connect the appropriate low voltage DC power supply to the designated terminals.
- Relės išėjimai: If using the relay outputs for ventilation control or alarm systems, connect them as per your system requirements.
- Įžeminimas: Užtikrinkite tinkamą įžeminimą, kad išvengtumėte elektros trukdžių.
4. Naudojimo instrukcijos
4.1 Įjungimas ir įšilimas
Once properly wired and mounted, apply power to the CD-6H. The unit will undergo a brief warm-up period, during which the digital display may show varying readings or a specific warm-up message. This process typically takes a few minutes. The green power indicator LED will illuminate.
4.2 Rodiklių supratimas
- Skaitmeninis ekranas: Shows the current CO2 concentration in Parts Per Million (PPM).
- Žalias šviesos diodas: Indicates normal operation and power supply.
- Red LED / Audible Alarm: Activates when CO2 levels exceed the preset alarm threshold.
4.3 Alarm Response
If the alarm activates (red LED illuminates and audible alarm sounds):
- Nepanikuoju.
- Immediately move to an area with fresh air.
- Ventilate the area by opening windows and doors, if safe to do so.
- Identify and address the source of elevated CO2.
- Do not re-enter the affected area until CO2 levels have returned to safe limits and the alarm has ceased.
4.4 Automatinis kalibravimas
The Macurco CD-6H features an auto-calibration function, which automatically adjusts the sensor's baseline over time to compensate for drift. This feature helps maintain accuracy without requiring manual calibration in most typical environments. Refer to the full technical manual for details on manual calibration procedures if required for specific applications.
5. Priežiūra
Regular maintenance ensures the longevity and accurate operation of your CD-6H detector.
- Valymas: Švelniai nuvalykite detektoriaus išorę minkšta,amp cloth. Do not use harsh chemicals, abrasives, or solvents. Ensure no liquid enters the sensor openings.
- Dulkių šalinimas: Periodically, use a soft brush or a vacuum cleaner with a brush attachment to remove any dust or debris from the sensor openings.
- Funkcinis testas: It is recommended to perform a functional test periodically (e.g., monthly) by exposing the sensor to a known source of CO2 (e.g., exhaled breath from a distance, or a CO2 test gas if available) to verify alarm activation.
- Jutiklio tarnavimo laikas: While the CD-6H features auto-calibration, all gas sensors have a finite lifespan. Consult the manufacturer's specifications for expected sensor life and replacement recommendations.
6. Problemų sprendimas
If your CD-6H detector is not operating as expected, refer to the following table for common issues and solutions.
| Problema | Galima priežastis | Sprendimas |
|---|---|---|
| Nėra maitinimo / Ekranas išjungtas | No power supply; Incorrect wiring; Blown fuse (if applicable). | Check power connections; Verify wiring against diagram; Check power source. |
| Alarm sounds frequently without apparent CO2 source | High ambient CO2 levels; Sensor contamination; Detector placed near CO2 source (e.g., plants, fermentation). | Ventilate the area; Clean the sensor openings; Relocate the detector away from CO2 sources. |
| Display shows "Err" or unusual readings | Sensor fault; Environmental interference; Unit malfunction. | Power cycle the unit; Ensure proper ventilation; If problem persists, contact technical support. |
| Bandymo metu neskamba aliarmas | Sensor failure; Alarm component failure; Insufficient CO2 concentration during test. | Ensure adequate CO2 exposure during test; If still no alarm, the unit may require service or replacement. |
7. Specifikacijos
| Atributas | Detalė |
|---|---|
| Modelio numeris | CD-6H |
| Prekės ženklas | Macurco |
| Jutiklio tipas | Anglies dioksidas (CO2) |
| Maitinimo šaltinis | Maitinamas baterijomis (Note: Typically wired low voltage for fixed installations. Please refer to product documentation for specific power requirements.) |
| Signalo tipas | Audible, Visual (LED) |
| Kalibravimas | Automatinis kalibravimas |
| ASIN | B07G57MD1N |
| UPC | 857560007518 |
| Pirmoji laisva data | 3 m. rugpjūčio 2018 d |
8. Garantija ir palaikymas
The Macurco CD-6H detector is covered by a manufacturer's limited warranty. Please refer to the warranty card included with your product or visit the official Macurco websvetainėje, kurioje pateikiamos išsamios garantijos sąlygos.
For technical support, troubleshooting assistance, or to inquire about service and replacement parts, please contact Macurco customer service directly. Contact information can typically be found on the manufacturer's websvetainėje arba ant produkto pakuotės.
Note: Always provide your product model number (CD-6H) and serial number (if applicable) when contacting support for faster service.





