OSTBERG HERU 100 S EC, Installation Instructions Manual

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1270447_3
EN | Installation
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3.5.2 Installation HERU T
Preparations:
• The mounting distance, see 3.2 Mounting distance , must be followed.
• HERU T must be mounted in a warm space.
• Local regulations for siting, access and electrical connections must be followed when installing HERU T.
• The dimensioned airfl ow should not exceed 75% of the unit’s maximum capacity.
• When installing in warm and moist places, for example a bathroom or utility room, condensation may occur
on the outside of the unit at low outdoor temperatures. If the unit is installed in cold weather and cannot
immediately be put into use, the ducts must be plugged again otherwise there is a risk of condensation.
• If there are major differences between ambient temperature and the temperature in the ducts for the supply
and extract air, these must be insulated to prevent condensation.
• The ducts for fresh air and exhaust air must always be insulated against condensation.
• The ducts must be insulated all the way up to the unit.
No other preparations are required.
Tool
• Spirit level
• Screwdriver Torx T25
Material - wall mounted HERU 100 and 160 T
• Fastener that is suitable for the construction and condition of the wall
• Pipe clip or fl ange with surrounding insulation
Material - fl oor standing HERU 160 T
• Floor stand (available as accessory)
• Pipe clip or fl ange with surrounding insulation
Material - fl oor standing HERU 200 and 300 T
• Pipe clip or fl ange with surrounding insulation