ICMA P329 Installation And Operation Instruction Manual Download Page 1

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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]

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.

Summary of Contents for P329

Page 1: ...20012 Cuggiono MI ITALY Tel 39 02 97249134 39 02 97249135 www icmaspa it sales icmaspa it 1 INSTALLATION AND OPERATION INSTRUCTIONS These instructions include information necessary to assemble and use...

Page 2: ...FIELD OF APPLICATION 6 3 1 Types of system 6 3 2 Pumped liquids 6 4 INSTALLATION AT SITE 8 4 1 Installation 8 4 2 Permissible installation positions 9 4 3 Motor housing positions 9 5 ELECTRIC CONNECT...

Page 3: ...rked by the symbol CAUTION electricity may endanger the safety of people as well as the integrity of things The inobservance of the safety provisions marked by the word CAUTION may endanger the integr...

Page 4: ...c safety precautions should be observed including the following 1 Read and follow all safety instructions and all the important notices on the appliance before installing using and maintaining the cir...

Page 5: ...all the circulator in an accessible place for future checks and disassembly procedures Foresee enough space for inspections and disassembling To avoid circulator overheating do not place any object on...

Page 6: ...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...

Page 7: ...4 20012 Cuggiono MI ITALY Tel 39 02 97249134 39 02 97249135 www icmaspa it sales icmaspa it 7 Ambient temperature Liquid temperature C Min C Max C 0 2 95 10 10 95 20 20 95 30 30 95 35 35 90 40 40 70 T...

Page 8: ...rocedures Foresee enough space for inspections and disassembling Foresee isolating valves at intake and output before and after the circulator to allow the disassembly without emptying the plant The a...

Page 9: ...4 3 Pay utmost care to prevent people from getting in contact with the hot surfaces of the circulator Drain the system or close the isolating valves on either side of the pump before the screws are re...

Page 10: ...voltage of the mains with the rating data All electric information concerning the A1 G413 is on the signaling plate The connection cord must be laid in such a way as it cannot come in contact with the...

Page 11: ...ivations deactivations through the mains voltage 20 24 h min 7 0 mm max 8 5 mm 6 COMMISSIONING 6 1 Start up of the circulator Absolutely avoid dry operation Start the circulator only after having comp...

Page 12: ...Operating elements 6 3 Mode of operation Fig 6 1 Selector and LED light LED COLOR DESCRIPTION Green P mode p v Proportional differential pressure The circulator head is proportionally reduced with dec...

Page 13: ...rapid succession of WHITE colour Following the light signal it s possible to easily vent the heating system as follows 1 Open the air vent valve in the hydraulic circuit above the circulator or open t...

Page 14: ...ing a flat screwdriver as given in the following table The selection of the right functioning curve depends on the characteristics of the heating system in question and the actual heat demand Factory...

Page 15: ...clean the impeller Loud noises of water circulation Flashing white LED Air in the system Vent the system 6 4 Automatic detection of the presence of air Vent system LED on The flow is too high Reduce t...

Page 16: ...t removed through the automatic release process after 100 attempts to restart the circulator it goes into standby and the LED remains red In this case follow the manual procedure described in the next...