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Summary of Contents for ICMA S167
- Page 1 FI.S167.EN.C - 03/2023 ELECTRONIC CIRCULATOR FOR SOLAR THERMAL SYSTEMS - Art. S167 INSTALLATION AND OPERATION INSTRUCTIONS 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
13.2 Model explanation................................22 14. TECHNICAL PARAMETERS AND INSTALLATION DIMENSIONS...................23 14.1 Technical data..................................23 14.2 Installation Dimensions..............................24 15. FAULT CHECKLIST..................................25 Icma SpA - Via Garavaglia, 4 - 20012 Cuggiono (MI) ITALY Tel: +39 02 97249134 - +39 02 97249135 - www.icmaspa.it - sales@icmaspa.it... -
Page 3: Important Safety And Installation Instructions
(including children) should use the pump under the supervision and guidance of people who can take charge of their safety. Icma SpA - Via Garavaglia, 4 - 20012 Cuggiono (MI) ITALY Tel: +39 02 97249134 - +39 02 97249135 - www.icmaspa.it - sales@icmaspa.it... -
Page 4: Symbol Descritpion
Compared with the conventional circulating pump, its energy consumption is very low. The minimum energy consumption of the pump can reach 5W. Icma SpA - Via Garavaglia, 4 - 20012 Cuggiono (MI) ITALY Tel: +39 02 97249134 - +39 02 97249135 - www.icmaspa.it - sales@icmaspa.it... -
Page 5: Service Conditions
Icma SpA - Via Garavaglia, 4 - 20012 Cuggiono (MI) ITALY Tel: +39 02 97249134 - +39 02 97249135 - www.icmaspa.it - sales@icmaspa.it... -
Page 6: Installation
• During installation, the pump shaft must be in the horizontal position. 4.1 Position of Junction Box Icma SpA - Via Garavaglia, 4 - 20012 Cuggiono (MI) ITALY Tel: +39 02 97249134 - +39 02 97249135 - www.icmaspa.it - sales@icmaspa.it... - Page 7 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: Thermal Insulation Of The Pump Body
CAUTION Isolating or covering junction box and control panel is not allowed Icma SpA - Via Garavaglia, 4 - 20012 Cuggiono (MI) ITALY Tel: +39 02 97249134 - +39 02 97249135 - www.icmaspa.it - sales@icmaspa.it... -
Page 9: Electrical Connection
FI.S167.EN.C - 03/2023 ELECTRONIC CIRCULATOR FOR SOLAR THERMAL SYSTEMS - Art. S167 5. ELECTRICAL CONNECTION Icma SpA - Via Garavaglia, 4 - 20012 Cuggiono (MI) ITALY Tel: +39 02 97249134 - +39 02 97249135 - www.icmaspa.it - sales@icmaspa.it... - Page 10 If the indicator lamp on the control panel lights, it indicates that the power supply is switched on. 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 11: Controls On Control Panel
Over-temperature protection, restart after environment temperature restores to Gear light 1+5 flickers 5S in use range Icma SpA - Via Garavaglia, 4 - 20012 Cuggiono (MI) ITALY Tel: +39 02 97249134 - +39 02 97249135 - www.icmaspa.it - sales@icmaspa.it... -
Page 12: Light Area Displaying The Settings Of The Pump
The pump should be set according to system type Factory settings=AUTO (auto adaptation mode) Recommended and available settings of pump Icma SpA - Via Garavaglia, 4 - 20012 Cuggiono (MI) ITALY Tel: +39 02 97249134 - +39 02 97249135 - www.icmaspa.it - sales@icmaspa.it... -
Page 13: The Control On The Pump
In Q/H figure, constant pressure curve is a level performance curve, represented by HD1/HD2 (Section 11). Icma SpA - Via Garavaglia, 4 - 20012 Cuggiono (MI) ITALY Tel: +39 02 97249134 - +39 02 97249135 - www.icmaspa.it - sales@icmaspa.it... -
Page 14: Pwm Signal Control Mode
“Signal Ref” is a reference earthing, and it is not NOTE connected to protective earthing. Icma SpA - Via Garavaglia, 4 - 20012 Cuggiono (MI) ITALY Tel: +39 02 97249134 - +39 02 97249135 - www.icmaspa.it - sales@icmaspa.it... -
Page 15: Pwm Input Signal
This system is adaptive to the automatic switching of PWM and non-PWM mode. NOTE When there is PWM signal input, the system will enter PWM mode. Icma SpA - Via Garavaglia, 4 - 20012 Cuggiono (MI) ITALY Tel: +39 02 97249134 - +39 02 97249135 - www.icmaspa.it - sales@icmaspa.it... -
Page 16: Pwm Feedback Signal
The signal is also applicable to comparing velocity setting value and feedback. Icma SpA - Via Garavaglia, 4 - 20012 Cuggiono (MI) ITALY Tel: +39 02 97249134 - +39 02 97249135 - www.icmaspa.it - sales@icmaspa.it... -
Page 17: Use Of Bypass Valve
The pump settings depend on the type of bypass valve it is equipped with, i.e. manually-operated bypass valve or temperature-controlled bypass valve. Icma SpA - Via Garavaglia, 4 - 20012 Cuggiono (MI) ITALY Tel: +39 02 97249134 - +39 02 97249135 - www.icmaspa.it - sales@icmaspa.it... -
Page 18: Manually-Operated Bypass Valve
Please refer to Chapter 7 The pump should not operate CAUTION without water 10.3 Gas-exhausting of heating system Icma SpA - Via Garavaglia, 4 - 20012 Cuggiono (MI) ITALY Tel: +39 02 97249134 - +39 02 97249135 - www.icmaspa.it - sales@icmaspa.it... -
Page 19: Settings And Performance Of Pump
Set the pump to HS3 mode in a short time, then gas in the pump will be vented quickly. Icma SpA - Via Garavaglia, 4 - 20012 Cuggiono (MI) ITALY Tel: +39 02 97249134 - +39 02 97249135 - www.icmaspa.it - sales@icmaspa.it... -
Page 20: Performance Curve
Applicable kinematic viscosity of curve μ = 0.474 mm ² / s (0.474CcST) 12.3 Performance Curve Icma SpA - Via Garavaglia, 4 - 20012 Cuggiono (MI) ITALY Tel: +39 02 97249134 - +39 02 97249135 - www.icmaspa.it - sales@icmaspa.it... -
Page 21: Characteristics
Motor steering Voltage (V) Insulation class Protection Lever Certification mark Frequency (Hz) Temperature grade Energy efficiency label Model Icma SpA - Via Garavaglia, 4 - 20012 Cuggiono (MI) ITALY Tel: +39 02 97249134 - +39 02 97249135 - www.icmaspa.it - sales@icmaspa.it... -
Page 22: Model Explanation
(DN)of suction and discharge ports of 25mm,maximum head of 6m, and copper pump housing,third-generation products,with functions of nine shifts+AUTO+PWM Icma SpA - Via Garavaglia, 4 - 20012 Cuggiono (MI) ITALY Tel: +39 02 97249134 - +39 02 97249135 - www.icmaspa.it - sales@icmaspa.it... -
Page 23: Technical Parameters And Installation Dimensions
In domestic hot water, it is recommended to keep the temperature of water below 65°C so as to reduce scaling. Icma SpA - Via Garavaglia, 4 - 20012 Cuggiono (MI) ITALY Tel: +39 02 97249134 - +39 02 97249135 - www.icmaspa.it - sales@icmaspa.it... -
Page 24: Installation Dimensions
FI.S167.EN.C - 03/2023 ELECTRONIC CIRCULATOR FOR SOLAR THERMAL SYSTEMS - Art. S167 14.2 Installation Dimensions G1” Icma SpA - Via Garavaglia, 4 - 20012 Cuggiono (MI) ITALY Tel: +39 02 97249134 - +39 02 97249135 - www.icmaspa.it - sales@icmaspa.it... -
Page 25: Fault Checklist
When replacing old appliances with new ones, the retailer is legally obligated to take back your old appliance for disposal at least free of charge. 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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