Description Of Symbols - Siemens AVS 75.391 Handbuch

CONTENT
DESCRIPTION OF SYMBOLS .....................................................................................................................................................13
1. INTRODUCTION ................................................................................................................................................................14
2. DESCRIPTION OF ACCESSORY ......................................................................................................................................14
2.1 WALL INSTALLATION REQUIREMENTS ..........................................................................................................................14
2.2 WALL INSTALLATION ........................................................................................................................................................14
3. ELECTRICAL CONNECTIONS ..........................................................................................................................................14
3.1 BOILER ELECTRICAL CONNECTIONS ............................................................................................................................14
3.2 ELECTRICAL CONNECTIONS OF EXTERNAL ACCESSORIES .....................................................................................15
3.3 ELECTRICAL CONNECTIONS TO THE OCI 345 INTERFACE ........................................................................................16
4. ACCESS TO PARAMETERS .............................................................................................................................................16
5. APPLICATION OF THE BOILERS IN A CASCADE ARRANGEMENT ...............................................................................17
5.1 CONFIGURING PARAMETERS ON A MASTER (MAIN) BOILER ....................................................................................17
5.2 CONFIGURING PARAMETERS ON A NON-MASTER BOILER ........................................................................................17
5.3 MANAGEMENT OF THE BOILERS IN A CASCADE ARRANGEMENT ............................................................................18
5.4 DOMESTIC HOT WATER PRODUCTION .........................................................................................................................18
6. EXAMPLES OF HYDRAULIC DIAGRAMS AND PARAMETER SETTINGS ......................................................................19
6.1 EXAMPLE OF A CASCADE SYSTEM WITHOUT DOMESTIC HOT WATER PRODUCTION ..........................................19
6.2 EXAMPLE OF A CASCADE SYSTEM WITH DOMESTIC HOT WATER STORAGE
DOWNLINE FROM THE HYDRAULIC SEPARATOR ........................................................................................................19
6.3 EXAMPLE OF CASCADE SYSTEM WITH DOMESTIC HOT WATER STORAGE
CONNECTED TO THE MASTER BOILER .........................................................................................................................20
6.4 EXAMPLE OF CASCADE SYSTEM WITH INSTANTANEOUS DOMESTIC HOT WATER
PRODUCTION CONNECTED TO THE MASTER BOILER ...............................................................................................20
7. MANAGEMENT OF MIXED SYSTEMS WITH THE RVS46 ACCESSORY .......................................................................21
7.1 DESCRIPTION OF SIEMENS MODEL RVS 46 ACCESSORY ..........................................................................................21
7.2 ELECTRICAL CONNECTIONS FOR THE ACCESSORY RVS 46 .....................................................................................21
7.3 EXAMPLE OF SYSTEM WITH RVS 46 ACCESSORY ......................................................................................................21
8. FAULTS ..............................................................................................................................................................................23
9. AVS 75 TECHNICAL CHARACTERISTICS........................................................................................................................23
As constantly strives to improve its products, it reserves the right to modify the information contained in this document at any
time and without prior notice. This document is issued purely for the sake information and should not be considered as a
contract with third parties.

DESCRIPTION OF SYMBOLS

WARNING
Risk of damage to or malfunction of the appliance. Pay special attention to the warnings concerning dan-
ger to people.
DANGER - HIGH VOLTAGE
Live components - electrocution hazard.
IMPORTANT INFORMATION
Information to read with particular care as it is useful for the correct operation of the boiler.
13 7105035.03 (1-10/11)