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ICMA S.p.a. - Heating Technologies - www.icmaspa.it
ELECTRONIC CIRCULATOR FOR HEATING SYSTEMS - Art. P329
INSTALLATION AND OPERATION INSTRUCTIONS
These instructions include information necessary to assemble and use the product correctly.
Besides respecting the general safety regulations, it is necessary to observe all points specifically and specially marked.
Icma SpA - Via Garavaglia, 4 - 20012 Cuggiono (MI) ITALY Tel: +39 02 97249134 - +39 02 97249135 - www.icmaspa.it - sales@icmaspa.it
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FI.P329.EN.C - 1 /2022
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Table of Contents
Summary of Contents for ICMA P329
- Page 1 Besides respecting the general safety regulations, it is necessary to observe all points specifically and specially marked. Icma SpA - Via Garavaglia, 4 - 20012 Cuggiono (MI) ITALY Tel: +39 02 97249134 - +39 02 97249135 - www.icmaspa.it - sales@icmaspa.it...
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Page 2: Table Of Contents
8. PERFORMANCE CURVES................................14 9. MAINTENANCE..................................15 10. FAULTS, CAUSES AND REMEDIES............................15 10.1 Fault finding table................................15 10.2 Unlocking procedure................................16 Icma SpA - Via Garavaglia, 4 - 20012 Cuggiono (MI) ITALY Tel: +39 02 97249134 - +39 02 97249135 - www.icmaspa.it - sales@icmaspa.it... -
Page 3: Cindication Of Instructions
High temperature surface. Pay utmost care to prevent people from getting in contact with the hot surfaces of the circulator. Icma SpA - Via Garavaglia, 4 - 20012 Cuggiono (MI) ITALY Tel: +39 02 97249134 - +39 02 97249135 - www.icmaspa.it - sales@icmaspa.it... -
Page 4: Important Safety And Installation Instructions
Do not touch the fluid or the circulator when temperature is higher than 60°C. Icma SpA - Via Garavaglia, 4 - 20012 Cuggiono (MI) ITALY Tel: +39 02 97249134 - +39 02 97249135 - www.icmaspa.it - sales@icmaspa.it... - Page 5 9. Connect circulators only to a mains supply protected by a Residual Current Device (RCD or Ground-Fault Circuit-Interrupter) with a rated residual operating current not exceeding 30mA. Icma SpA - Via Garavaglia, 4 - 20012 Cuggiono (MI) ITALY Tel: +39 02 97249134 - +39 02 97249135 - www.icmaspa.it - sales@icmaspa.it...
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Page 6: Field Of Application
• The circulators must never be used in refrigeration systems, air conditioning systems and similar installations. Icma SpA - Via Garavaglia, 4 - 20012 Cuggiono (MI) ITALY Tel: +39 02 97249134 - +39 02 97249135 - www.icmaspa.it - sales@icmaspa.it... - Page 7 To avoid condensation in the motor and the electronics the temperature of the pumped liquid must always be greater than the ambient temperature. Ambient temperature Liquid temperature [°C] Min. [°C] Max. [°C] Icma SpA - Via Garavaglia, 4 - 20012 Cuggiono (MI) ITALY Tel: +39 02 97249134 - +39 02 97249135 - www.icmaspa.it - sales@icmaspa.it...
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Page 8: Installation At Site
5. Tighten the screwed connection hand with an assembly tool (e.g. pipe wrench). Thread Pump housing material Tightening torque Ghisa EN-GJL-200 Max. 85 Nm Icma SpA - Via Garavaglia, 4 - 20012 Cuggiono (MI) ITALY Tel: +39 02 97249134 - +39 02 97249135 - www.icmaspa.it - sales@icmaspa.it... -
Page 9: Permissible Installation Positions
3.Insert and tighten the pump housing screws (The tightening torque of the screws of the pump housing must correspond to a value of 3.3 ± 0.5 Nm). Icma SpA - Via Garavaglia, 4 - 20012 Cuggiono (MI) ITALY Tel: +39 02 97249134 - +39 02 97249135 - www.icmaspa.it - sales@icmaspa.it... -
Page 10: Electric Connection
2 Nm). 5. The LED light, if lighted, indicates that the power supply is present. (Fig. 5.1.G). Icma SpA - Via Garavaglia, 4 - 20012 Cuggiono (MI) ITALY Tel: +39 02 97249134 - +39 02 97249135 - www.icmaspa.it - sales@icmaspa.it... -
Page 11: Commissioning
For further details contact the manufacturer. Activation frequency: activations/deactivations through the mains voltage ≤ 20/24 h. Icma SpA - Via Garavaglia, 4 - 20012 Cuggiono (MI) ITALY Tel: +39 02 97249134 - +39 02 97249135 - www.icmaspa.it - sales@icmaspa.it... -
Page 12: Operating Elements
Automatic detection of the presence of air - Vent system. Flashing white Proceed with the vent routine Fault or malfunction Faults, causes and remedies Icma SpA - Via Garavaglia, 4 - 20012 Cuggiono (MI) ITALY Tel: +39 02 97249134 - +39 02 97249135 - www.icmaspa.it - sales@icmaspa.it... -
Page 13: Automatic Detection Of The Presence Of Air - Vent System
Do not touch the fluid or the circulator when the temperature is greater than 60 °C. Hazard of scalding by simple contact. Icma SpA - Via Garavaglia, 4 - 20012 Cuggiono (MI) ITALY Tel: +39 02 97249134 - +39 02 97249135 - www.icmaspa.it - sales@icmaspa.it... -
Page 14: Circulator Setting
8. PERFORMANCE CURVES Q [US.gpm] Q [IMS.gpm] H [m] H [ft] min - max Q [m Q [l/s] Icma SpA - Via Garavaglia, 4 - 20012 Cuggiono (MI) ITALY Tel: +39 02 97249134 - +39 02 97249135 - www.icmaspa.it - sales@icmaspa.it... -
Page 15: Maintenance
Should you fail to eliminate the cause of the malfunction, refer to the Distributor or nearest Service Center. Icma SpA - Via Garavaglia, 4 - 20012 Cuggiono (MI) ITALY Tel: +39 02 97249134 - +39 02 97249135 - www.icmaspa.it - sales@icmaspa.it... -
Page 16: Unlocking Procedure
With high fluid temperatures and pressures there is the risk of burnings. Hazard of scalding by simple contact. Icma SpA - Via Garavaglia, 4 - 20012 Cuggiono (MI) ITALY Tel: +39 02 97249134 - +39 02 97249135 - www.icmaspa.it - sales@icmaspa.it...
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