Heatrae Sadia R 45 PLUS 3KW, Installation, Operation And Maintenance Manual

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Contents
1. Introduction ...................................................................................................................................................3
1.1 General ....................................................................................................................................................... 3
1.2 Symbols used ............................................................................................................................................. 3
1.3 Abbreviations ............................................................................................................................................. 3
1.4 HWA Charter ............................................................................................................................................. 3
1.5 Tools required ............................................................................................................................................ 3
2. Safety ..............................................................................................................................................................5
2.1 General safety warnings ............................................................................................................................. 5
2.2 Recommendations ..................................................................................................................................... 5
2.3 Specific safety instructions ......................................................................................................................... 5
3. Technical specifications ............................................................................................................................... 6
3.1 Technical data ............................................................................................................................................ 6
3.2 Overall Dimensions .................................................................................................................................... 7
3.3 Circuit Diagrams ........................................................................................................................................ 8
4. Description of the product ........................................................................................................................... 9
4.1 General description .................................................................................................................................... 9
4.2 Operation principle ..................................................................................................................................... 9
4.3 Standard delivery ...................................................................................................................................... 10
5. Before installation .........................................................................................................................................11
5.1 Installation regulations ................................................................................................................................ 11
5.2 Installation requirements ............................................................................................................................ 11
5.4 Choice of location ....................................................................................................................................... 11
5.5 Positioning and access ............................................................................................................................... 11
6. Installation .....................................................................................................................................................13
6.1 General ....................................................................................................................................................... 13
6.2 Wall fixing ................................................................................................................................................... 14
6.3 Water connections ...................................................................................................................................... 16
7. Commissioning ............................................................................................................................................18
7.1 General ....................................................................................................................................................... 18
7.2 Checklist before commissioning ................................................................................................................. 18
7.3 Commissioning procedure .......................................................................................................................... 18
8. Operation ......................................................................................................................................................19
8.1 General ....................................................................................................................................................... 19
8.2 Overview .................................................................................................................................................. 19
8.3 Temperature adjustment ............................................................................................................................. 19
9. Maintenance ...................................................................................................................................................20
9.1 General ....................................................................................................................................................... 20
9.2 Routine inspection & maintenance operations – Water Heater Draining .................................................. 20
9.3 Routine inspection & maintenance operations – Filter Inspection.............................................................. 20
9.4 Routine inspection & maintenance operations – Water Sensor Inspection ................................................ 21
9.5 Routine inspection & maintenance operations – Immersion Heater Inspection ......................................... 22
9.6 Routine inspection & maintenance operations – System Overview ........................................................... 24
10. Troubleshooting ..........................................................................................................................................25
10.1 Fault Finding ............................................................................................................................................. 25
10.2 Fault codes ............................................................................................................................................... 26
11. Decommissioning ........................................................................................................................................28
11.1 Decommissioning procedure .................................................................................................................... 28
11.2 Environmental Information ........................................................................................................................ 28
12. Spares ..........................................................................................................................................................29
12.2 Accessories ............................................................................................................................................. 30
13. Warranty ......................................................................................................................................................35