ELECTRONIC CIRCULATOR FOR SOLAR THERMAL SYSTEMS - Art. S167
FI.S167.EN.C - 03/2023
Icma SpA - Via Garavaglia, 4 - 20012 Cuggiono (MI) ITALY Tel: +39 02 97249134 - +39 02 97249135 - www.icmaspa.it - [email protected]
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6.2 Light area displaying the settings of the pump
6.3 Button for selecting the pump settings
The pump has 9 kinds of settings, which can be selected by buttons.
The setting of the pump is indicated by the light lit of 10 locations:
By pressing the button once at 2 seconds interval, the pump setting mode will change once.
A cycle is constituted of every nine presses on the button. For details, please refer to Section 6.2.
Factory settings=AUTO (auto adaptation mode)
Recommended and available settings of pump
Key position
Number of times of key
Fixed light area
Explanation
4
0
AUTO
Auto adaptation
1-2-3
BL1/BL2/BL3
Proportional pressure curve
4-5-6
HD1/HD2/HD3
Constant pressure curve
7-8-9
HS1/HS2/HS3
Constant speed curve
7. SETTING OF THE PUMP
The pump should be set according to system type
