Bosch 1900 - Application and Operating Conditions

Fan 1900, Fan 1900 DH 13
with regard to the required installation position,
by inserting the power cord into the housing�
• Measures shall be taken to prevent gases from escaping from open smoke duct or other open ame
equipment into the room�
• Unauthorised changes or modications to the equipment are not permitted�
• Before installing the equipment, check the load-bearing capacity of the structure to which it is to be
mounted, as improper mounting can lead to damage or destruction of the equipment and can pose
a risk to persons in the vicinity of the equipment in the following situations�
The appliance may become dangerous
if used improperly or if installed by unqualied personnel.
3 APPLICATION AND OPERATING CONDITIONS
• The fan is designed for wall and ceiling mounting
• Bathroom extractor fans are designed to transport normal or slightly dusty air (particle size <10 μm)
of low aggressiveness and humidity in temperate climates according to and within their limits
of performance�
• The appliance is designed only for continuous operation in a building if there is no access
to the power supply line�
• The maximum temperature handled by the bathroom extractor fan and the maximum ambient
temperature are +40°C�
• The exhaust fan is an IP24 and protection class II device if it is installed in the wall or ceiling according
to Figure 7 and Appendix 1�
• The bathroom extractor fan must be operated according to its intended use and in accordance
with the data provided on the rating plate�
• The bathroom extractor fan must be connected to the building mains (recessed electrical installation)
with one of the following power cable: 2x1,5 mm
2
; 3x1,5 mm
2
, depending on the fan version - see
chapter 5� If a cable with more wires is used, e�g� 4x1,5mm
2
, the outer diameter of the cable must not
exceed 14,5 mm�
• The bathroom extractor fan cannot be used to circulate air with the following characteristics:
-viscous contaminants prone to deposition in the bathroom extractor fan,
-corrosive contaminants which may degrade the bathroom extractor fan,
-contaminants from mixtures of ammable substances in the form of gases, vapours, mists
and dusts, which in combination with air can create an explosive atmosphere�
• Motors tted with ball bearings are designed for a service life of at least 30,000 hours at maximum
permissible ambient temperature so as to enable continuous operation at maximum eciency�
• In case additional controllers exist in the installation, these must not cause frequent switching on and
o of the bathroom extractor, as this will be considered extreme and not intended use of the product�
• The device is not suitable for use 2000 m above sea level�