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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]

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2. IMPORTANT SAFETY AND INSTALLATION INSTRUCTIONS

Prior to installation, read these installation and operating instructions. The installation and operation should also be in 

accordance with national regulations and accepted codes of good practice.

This appliance can be used by children aged from 8 years and above and

persons with reduced physical, sensory or mental capabilities or lack of experience
and knowledge, only if they have been given supervision or instruction
concerning use of the appliance in a safe way and understand the hazards
involved. Children shall not play with the appliance. Cleaning and user maintenance
shall not be made by children without supervision.

To guard against injury, basic 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 circulator. failure to do so 
may cause personal injury or damage to the circulator or installation.

2. Always disconnect electrical supply 

before putting on or taking off parts

and whilst the equipment is being installed, maintained or handled. Never
work with bare feet and/or with wet hands.

3. To avoid possible electric shock, special care should be taken since
water is used with electrical equipment. 

Carefully examine the circulator

before and after installation. Do not operate the circulator if it has a damaged
supply cord or enclosure, or if it is malfunctioning or it is dropped or damaged
in any manner. Inspect the circulator periodically. The circulator should not be
electrically supplied if there is water on parts not intended to be wet

.

4. Risk of scalding.

To avoid injury before any servicing operation wait until the water has cooled
inside the circulator.

Do not touch the fluid or the circulator when temperature is higher than 60°C.

Содержание P329

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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