User ManualTable of Contents1 Introduction92 Working principle of the appliance133 Installation174 Conversion to a different gas category395 Filling436 Draining457 The control panel498 Status of the appliance519 Starting and running5510 Shutting down5711 Main menu5912 Service program6713 Troubleshooting6914 Maintenance frequency8315 Performing maintenance8516 Warranty (certificate)8917 Appendices91Size: 4.59 MBPages: 98Language: EnglishOpen manual