6
Installation
DB-CO | D-SetCO – 6721848552 (2022/02)
2.3 Battery
Long-life lithium battery (3V) sealed for the life of the product. No replacement is
necessary.
When the low battery voltage warning occurs, a CO alarm signal is produced from
four minutes to 30 days. Replace the device as soon as the product enters this status.
2.4 Alarm conditions
Audible indicators:
• 30 ppm: without alarm before 120 minutes
• 50 ppm: alarm between 60 to 90 minutes
• 100 ppm: alarm between 10 to 40 minutes
• 300 ppm: alarm within three minutes
• Continuous sound: CO alarm
2.5 Materials, vapours, gases
The following substances can affect the product reliability: silicone, vapours, dew
condensation, hydrogen sulphide, sulphuric acid gas, dust, oil mist, cleaning fluids,
polishes, paints and cooking operations.
3 Installation
3.1 Electrical work
NOTICE
When selecting the mounting position and before drilling the mounting holes:
▶ Ensure that no electrical cables or other supply lines can be damaged.
Electrical work must only be carried out by electrical installation contractors.