ELECTRONIC CIRCULATOR FOR HEATING SYSTEMS - Art. P329
ICMA S.p.a. - Heating Technologies - www.icmaspa.it
FI.P329.EN.C - 1 /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
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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:
• 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.
• The circulators are not to be used to transfer flammable liquids such as gasoline, oils, gas oil
or similar liquids.
• The circulators must never be used in refrigeration systems, air conditioning systems and
similar installations.
