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38 | Inspection and maintenance8.5 Inspection and maintenance reportsThe inspection and maintenance reports provide an overview of therequired inspection and service steps that should be carried outannually.Complete these reports after inspections and service. The report canalso be used as copying template.▶ Sign and date the completed inspection work.Warranty:Annual inspection and service are part of the warrantyterms.Inspection work Page individual steps) Notes1. Check the general condition of the heating system (visual (inspection).2. Check the heating system function.3. Check the components in contact with fuel and waterthroughout the system for the following:• Tightness• Visible signs of corrosion• Signs of ageing4. Check the combustion chamber and heating surface for chapter 8.3, page 36contamination and clean them. For this, shut down theheating system.5. Check gaskets/packing cords on combustion chamber doorand replace if required.6. Check and clean the burner.See technical burner documentation.▶ Visual inspection and remove any contamination.▶ Check all safety equipment (safety shutdown).▶ Function check▶ Flue gas analysis with test report for each output stage.7. Check the flue for function and safety. See flue manufacturer documentation.8. Check the hydraulic seal of the condensate siphon andreplace if required.9. Check the water pressure and pre-charge pressure of theexpansion vessel.Chapter 8.4, page 3710. Check the control unit settings are suitable and adjust ifrequired.12. Test all safety equipment (safety shutdown) and recordfindings.For example:▶ High limit safety cut-out▶ Pressure limiter min.▶ Pressure limiter max. (if installed)▶ Other safety equipment.v13. Conduct a water analysis and record the results in theoperator's log:▶ pH value▶Residual hardness▶Oxygen binder▶ Phosphate▶ Electrical conductivity▶ Appearance▶ Check water records (e.g. amount of top-up water) in theoperator's log.14. Check the neutralisation system.15. Final check of the inspection work, take measurements andrecord values and test results.Table 16 Inspection reportSee technical control unitdocumentation.6 720 805 218 (2013/02)SB625WS/SB745WS
Inspection and maintenance | 39Confirm professional inspection with signature, date and company stamp.Table 17SB625WS/SB745WS6 720 805 218 (2013/02)
Page 1 and 2: UPON COMPLETION OF THE INSTALLATION
Page 3 and 4: Key to symbols and safety instructi
Page 5 and 6: Product Description | 52 Product De
Page 7 and 8: Product Description | 7secure the s
Page 9 and 10: Product Description | 92.9 Dimensio
Page 11 and 12: HHProduct Description | 112.9.3 Wat
Page 13 and 14: Water treatment | 133 Water treatme
Page 15 and 16: Water treatment | 15In particular:
Page 17 and 18: Installation | 175 Installation5.1
Page 19 and 20: Installation | 19213174181965781691
Page 21 and 22: Installation | 21▶ Insert a wrenc
Page 23 and 24: Installation | 235.3.2 Removing the
Page 25 and 26: Installation | 255.6 Venting Requir
Page 27 and 28: Installation | 2712Fig. 24 Neutrali
Page 29 and 30: Commissioning | 29Example DHW deman
Page 31 and 32: Commissioning | 31▶ Insert the te
Page 33 and 34: Commissioning | 336.11 Commissionin
Page 35 and 36: Inspection and maintenance | 358 In
Page 37: Inspection and maintenance | 37▶I
Page 41 and 42: Spare parts | 41222222221213 172213
Page 43 and 44: Spare parts | 432222222222121313111
Page 45 and 46: Spare parts | 45Item no. Article nu
Page 47 and 48: Troubleshooting | 4710 Troubleshoot
Page 49 and 50: Glossary | 4912 GlossaryAppearanceT
Page 51: | 51NotesSB625WS/SB745WS6 720 805 2

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