Table of Contents
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ARENA 30 A
INDEX
1. CHARACTERISTICS AND TECHNICAL DATA ............................................................. 5
1.1 Introduction ..........................................................................................................5
1.2 Structural charateristics ........................................................................................6
1.3 Technical data table ..............................................................................................9
1.4 Diagrams .............................................................................................................10
1.5 Functional flow chart ..........................................................................................11
2. INSTALLATION ......................................................................................................... 12
2.1 General Instructions ........................................................................................... 12
2.2 Positioning and wall mounting ...........................................................................12
2.3 Connection to the hydraulic system ................................................................... 13
2.4 Characteristics of the boiler water .....................................................................14
2.5 Connection to the gas system ............................................................................ 14
2.6 DHW storage connection ...................................................................................15
2.7 Condensation discharge connection .................................................................. 15
2.8 Electrical connections ......................................................................................... 16
2.9 Positioning the external probe ...........................................................................17
2.10 Flues ..................................................................................................................18
2.11 Connection to concentric pipes ....................................................................... 18
2.12 Connection to separate pipes .......................................................................... 20
2.13 Table of losses for piping and accessories ....................................................... 21
2.14 Terminal Position ..............................................................................................24
3. SERVICE AND MAINTENANCE ............................................................................... 25
3.1 Settings ...............................................................................................................25
3.2 Commissioning and testing ................................................................................ 28
3.3 Maintenance ....................................................................................................... 29
3.4 Replacement of parts ......................................................................................... 33
3.5 Troubleshooting ..................................................................................................36
4. OPERATING INSTRUCTIONS ................................................................................... 39
4.1 Operation and controls ......................................................................................39
4.2 Boiler control panel ............................................................................................39
4.3 Ignition ................................................................................................................40
4.4 Shut-down ...........................................................................................................40
4.5 Operating indications on the display ................................................................. 40
4.6 Accessing the operating menu ...........................................................................40
4.7 Setting the heating system temperature ........................................................... 41
4.8 Setting the domestic hot water temperature .................................................... 41
4.9 Summer/Winter Selection .................................................................................. 41
4.10 DHW storage exclusion .................................................................................... 41
4.11 Outside temperature compensation ................................................................42
4.12 Maintenance .....................................................................................................42
4.13 Anomalies ......................................................................................................... 42
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