Table of Contents
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KONA
INDEX
1 INSTRUCTIONS FOR USE ������������������������������������������������������������������������������������������������������������������������ 60
1.1 Presentation ......................................................................................................................................................... 60
1.2 Display symbols ................................................................................................................................................... 60
1.3 Control panel keys ................................................................................................................................................ 60
1.4 Control Panel ........................................................................................................................................................ 60
1.5 OPERATION......................................................................................................................................................... 60
1.5.1 ON and OFF ................................................................................................................................................ 61
1.5.2 NORMAL Operation .................................................................................................................................... 61
1.5.2.1 Temperature Setting ........................................................................................................................... 61
1.5.2.2 Domestic Hot Water ........................................................................................................................... 61
1.5.3 ECO mode................................................................................................................................................... 61
1.5.3.1 Enabling ECO mode .......................................................................................................................... 61
1.5.3.2 Temperature Setting in ECO mode .................................................................................................... 61
1.5.3.3 Disabling ECO mode .......................................................................................................................... 61
1.5.4 Solar Energy Function ................................................................................................................................. 61
2 INSTALLATION INSTRUCTIONS �������������������������������������������������������������������������������������������������������������� 62
2.1 General instructions ............................................................................................................................................. 62
2.2 Installation location ............................................................................................................................................... 62
2.3 Installing the water heater .................................................................................................................................... 62
2.4 Hydraulic connections .......................................................................................................................................... 63
2.5 Gas connection .................................................................................................................................................... 63
2.6 Electrical connections ........................................................................................................................................... 64
2.7 Air and flue gas ducts ........................................................................................................................................... 64
2.7.1 Connection with coaxial pipes ..................................................................................................................... 64
2.7.2 Connection with separate pipes .................................................................................................................. 65
3 SERVICE AND MAINTENANCE ���������������������������������������������������������������������������������������������������������������� 66
3.1 ADJUSTMENTS ................................................................................................................................................... 66
3.1.1 Gas conversion ........................................................................................................................................... 66
3.1.2 Gas valve calibration ................................................................................................................................... 67
3.1.3 Electronic board replacement...................................................................................................................... 68
3.2 COMMISSIONING ............................................................................................................................................... 68
3.2.1 Before turning the water heater on .............................................................................................................. 68
3.2.2 Checks during operation ............................................................................................................................. 68
3.3 MAINTENANCE ................................................................................................................................................... 68
3.3.1 Regular check ............................................................................................................................................. 68
3.3.2 Opening the casing ..................................................................................................................................... 69
3.4 ERRORS .............................................................................................................................................................. 69
3.4.1 Error list ....................................................................................................................................................... 69
3.4.2 Error History ................................................................................................................................................ 69
3.5 PARAMETERS ..................................................................................................................................................... 69
3.5.1 Parameter list .............................................................................................................................................. 70
4 CHARACTERISTICS AND TECHNICAL DATA ���������������������������������������������������������������������������������������� 71
4.1 Dimensions and connections ............................................................................................................................... 71
4.2 Overview and main components .......................................................................................................................... 72
4.3 Technical Data Table ............................................................................................................................................ 73
4.4 Electrical diagram ................................................................................................................................................. 74
A73023750 - Rev. 00 - 2022-09
59
EN
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