ELECTRONIC CIRCULATOR FOR SOLAR THERMAL SYSTEMS - Art. S166
FI.S166.EN.C - 10/2022
Icma SpA - Via Garavaglia, 4 - 20012 Cuggiono (MI) ITALY Tel: +39 02 97249134 - +39 02 97249135 - www.icmaspa.it - [email protected]
6
10.
Any modification to the equipment must be prior agreed upon with and
authorized by the manufacturer. Original spare parts and accessories authorized by
the manufacturer are integral part contributing to the safety of the equipment and
of the machines. The use of not original components or accessories may endanger
the safety and causes the termination of the warranty. A safe operation is assured
only for the applications and conditions described in
→
3 Field of application
of
this manual. Non-observance of the safety instructions results in the loss of any
claims to damages.
Non-observance of the safety instructions results in the loss of any claims to
damages.
The indicated limit values are binding and cannot be exceeded for any reason
whatsoever.
3. FIELD OF APPLICATION
3.2 Pumped liquids
3.1 Types of system
Circulation of water/liquids in hot water heating systems and in renewable energy solar thermal systems:
• Solar thermal systems
• One-pipe systems
• Two-pipe systems
• Systems with constant or variable flows
• Underfloor heating systems
• Boiler or primary circuit
• Storage tank circuit
Clean liquids, not aggressive and not explosive, not containing solid particles, fibers or mineral oils.
In heating systems:
• Water for heating according to VDI 2035;
• Mixtures of water and glycol with glycol percentages not greater than 30%.
In domestic hot water circulation systems, max. 38°d water hardness.
Any other use is regarded as incorrect use. For the use with other fluids, manufacturer’s authorization is
required.
Keep these instructions for future reference.
