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page 3
1. Security
WARNING
Danger of death, risk of electric shock and fire!
The installation should only be undertaken by a qualified electrician!
To apply for correct bus and power cables and to activate the device, comply with the state of the art
and standards.
Any intervention or modification to the device will invalidate any warranty claim.
• Do not use this probe in environments with regular exposure to silicon vapors (HMDS) because this
gradually alters the sensitivity of the VOC sensor.
• Do not use the sensors for measuring gas content relating to safety!
• Use the probe only with secured low voltages!
2. Positioning
The position of the probe is crucial vis-à-vis efficiency and energy savings for
ventilation, heating and cooling.
• The probe is designed to ensure air quality; it must be placed in the area of
occupancy of the premise served by outlet vents, on a wall at eyes level
(breathing human level, between 1.5 and 1.8m).
• Avoid drafts (near openings, blowing air, doors, outlet vents) and dead zones
(niche, shelves and curtains).
• Avoid orthogonal walls (corners of room in particular)
• Avoid heat sources and the proximity of occupants (radius of 1 m from
workstation).
• Avoid direct exposure to sunlight. Consider all seasons sun positions
• Position the probe vertically on a wall or partition.
This device is not intended for installation in duct or ceilings.
Any work not in accordance with this documentation or
changes to the device will invalidate all warranty claims.
