4
※ Between 5 - 30 ℃ [41 - 86 ℉], the unit can be operated at a relative humidity of up to 80 %.
At temperatures between 31 - 40 ℃ [87.8 - 104 ℉], the humidity must decrease proportionally in order to
ensure operational readiness (e.g., at 35 ℃ [95 ℉] = 65 % humidity; at 40 ℃ [104 ℉] = 50 % humidity).
The unit may not be operated at temperatures above 40 ℃ [104 ℉].
· Under over-voltage category ll conditions;
· Under contamination level 2 conditions;
· Power supply with a potential difference not exceeding 10%;
· At a maximum relative humidity of 80% at 31 ℃ [87.8 ℉], dropping in a linear manner to 50% relative humidity
at 40 ℃ [104 ℉] ★);
· At an ambient temperature range between 5 - 40 ℃ [41 - 104 ℉] ★);
· Up to an altitude of 2,000 m above sea level;
· Indoors;
The unit may only be operated:
A.2 Ambient Conditions
Proper use implies the extraction of dry, non-explosive dusts. Fire-stimulating materials, flammable materials, and
explosive materials must not be inhaled with the Silence Mobile Extractors.
The extraction of liquids, smoldering, or burning material’s is prohibited. Any other use is not as intended.
The manufacturer shall not be liable for any damages resulting from any such other use.
The use as intended includes compliance with the operating, servicing and preventive maintenance conditions defined
by the manufacturer.
A.1 Proper Use
The Silence Extraction system is a workbench extractor used to inhale dusts such as occur in laboratories, e.g.,
dental labs. It is solely intended for commercial use in laboratories and not for private, household use.
Application AreaA
Please have these operating instructions readily available for the operators.
Using these operating instructions as a starting point, instruct all operators of the unit with regard to the area of
application, the possible hazards during operation, and the proper operation of the dust extractor.
The following information is intended to assist you, the operator, in safely working with the Silence Extraction
System in your place.
03 Information for Operators