When the system detects a fault, an alphanumeric code appears on the display: No flame detected Check gas supply pressure and ignition electrodes. Exhaust gas blockage Check the flue/chimney for obstructions or intake issues. Water overheating Let the unit cool down and restart. Inlet temp sensor fault Check the sensor connections. Electronic board error
The is a highly efficient, room-sealed gas water heater designed to meet strict European low-NOx emission standards. The accompanying manual is comprehensive, providing critical instructions for its touch-controlled digital interface and maintenance requirements. Product Overview junkers hydronext 5600 s manual
The manual highlights the importance of system pressure, usually displayed on the digital screen. When the system detects a fault, an alphanumeric
: Access the direct PDF documentation for technical diagrams and pressure tables. Inlet temp sensor fault Check the sensor connections
Compatible with both Natural Gas and LPG (Butane/Propane).
Codes like "C4" or "C6" signal issues with the pressure switch not opening or closing correctly. Reset Procedures:
If you prefer a digital manual, ensure you have the correct version compatible with your device.