Summary of Contents for ICI Caldaie NEREIX Master
- Page 1 INSTRUCTIONS FOR INSTALLATION AND ASSISTANCE NEREIX DATA CENTRALISATION AND ELECTRICAL POWER SUPPLY NEREIX MASTER - Revision 3 of 03/2010...
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Page 3: Table Of Contents
TYPICAL BUS CONNECTION LAYOUTS ................7 BIDIRECTIONAL AMPLIFIER LINK ..................8 BUS CONNECTION ......................9 GENERAL BUS AND ELECTRICAL POWER SUPPLY LAYOUT ........10 VERIFICATIONS ON BUS ....................11 GENERAL INFORMATION ....................11 10 WARRANTY ........................11 NEREIX MASTER - Revision 3 of 03/2010 Page3... -
Page 4: Master Device
The GSM - GPRS modem is equipped as standard with an antenna to apply to the box. If reception is not sufficient where the device is installed, an antenna with a 10 meter extension is available (code CB-913). NEREIX MASTER - Revision 3 of 03/2010 Page4... -
Page 5: Master Electrical Board
On the board, the central pole between P and N must not be used. DIGITAL OUTPUT (OUT) this digital output (clean contact) is available for future ICI Caldaie S.p.A. software developments. 4 DIGITAL INPUTS (IMPULSE COUNTER) 4 volumetric meters with impulse output can be connected to these inputs. -
Page 6: Modem
ON FIXED = Data connection in progress ● In order to apply the optional antenna with the extension, remove the one as standard pulling the connector directly from the module connector and insert the new one. NEREIX MASTER - Revision 3 of 03/2010 Page6... -
Page 7: Typical Bus Connection Layouts
The overall length of the cable must not be more than 700 - 800 metres (indicatively). Only the final slave must be “terminated” by a 330 Ohm resistance. The 330 Ohm termination resistance must be placed between the terminals A and B of the last slave module. NEREIX MASTER - Revision 3 of 03/2010 Page7... -
Page 8: Bidirectional Amplifier Link
Never connect the braid to the board. Use only terminals A and B. Give continuity between the braids of the two lines. The braids must be connected to the master and any amplifiers (Terminal NEREIX MASTER - Revision 3 of 03/2010 Page8... -
Page 9: Bus Connection
Calza= Braid Pompa= Pump V. Dev.= Deviating valve? V. Zone 1= Zone 1 valve Fusibile= Fuse Commando relè zona 2= Zone 2 relay control Contatori= Meters Sonde= Probes V. Mix= Mixing valve NEREIX MASTER - Revision 3 of 03/2010 Page9... -
Page 10: General Bus And Electrical Power Supply Layout
IMPORTANT: While wiring the Bus, remember that every branch and junction in the line entails signal decrease with potential communication criticality. N.B. Place a circuit breaker switch at each single utility. It makes maintenance easier, allowing to switch off only the module that needs work. NEREIX MASTER - Revision 3 of 03/2010 Page10... -
Page 11: Verifications On Bus
Freezing or fortuitous causes; Wear due to normal use; Malfunctioning of control and safety parts; Corrosion due to oxygenation or roaming currents. NEREIX MASTER - Revision 3 of 03/2010 Page11... - Page 12 Belonging to Gruppo Finluc, registered R.I. VR n. 02245640236 Via G. Pascoli, 38 - 37059 Zevio - fraz. Campagnola - VERONA - ITALIA Tel. 045/8738511 - Fax 045/8731148 info@icicaldaie.com - www.icicaldaie.com The data in this booklet is supplied on an indicative and not a binding level for our company. The company can at any moment modify the models for ongoing improvement and a constant update.
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