Solar EM-S1 Extension Installation / Service
About these Installation Instructions
Take note of all symbols and notations intended to draw attention to potential hazards or important
product information.
WARNING
Warnings draw your attention to the presence of potential
hazards or important product information.
CAUTION
Cautions draw your attention to the presence of potential
hazards or important product information.
IMPORTANT
Intended Use
Spare Parts Lists
Indicates an imminently hazardous situation which,
if not avoided, could result in death, serious injury or
substantial product/property damage.
Indicates an imminently hazardous situation which,
if not avoided, may result in minor injury or product /
property damage.
Helpful hints for installation, operation or maintenance
which pertain to the product.
This symbol indicates to note additional information
This symbol indicates that other instructions must be
referenced.
The device serves to control heating systems with
solar DHW heating.
Commercial or industrial use for a purpose other than
heating the solar circuit shall be deemed inappropriate.
Intended use presupposes that a permanent installation
in conjunction with permissible components designed
for this purpose has been carried out.
All other use is deemed inappropriate. Any resulting
losses are excluded from the manufacturer's liability.
Any usage beyond this must be approved by the
manufacturer in each individual case.
Intended use also includes adherence to maintenance
and inspection intervals.
Information about spare parts can be found at
www.viessmann.com/etapp or in the Viessmann
spare part app.
General Information
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