17.1 17.2 17.3 17.4 17.5 17.6 17.7 17.8
MIXER OPERATION ........................................ 44 THERMOSTAT SELECTION ..................................... 44 MIN. PRESET MIXER TEMPERATURE ....................... 44 MAX. PRESET MIXER TEMPERATURE ....................... 44 RANGE OF PROPORTIONALITY ............................... 45 INTEGRATION TIME CONSTANT.............................. 45 VALVE OPENING TIME ......................................... 45 PUMP DEACTIVATION BY THERMOSTAT ................... 45
18.
SHOW ADVANCED ............................................ 45
19.
SERVICE COUNTERS .......................................... 45
20.
RESTORING SERVICE SETTINGS ......................... 45
21.
FAN SPEED CONTROL ........................................ 45
22.
LAMBDA Λ ......................................................... 45
23. DESCRIPTION OF ALARMS ................................. 46 23.1 EXHAUST TEMPERATURE SENSOR DAMAGE .............. 46 23.2 EXCEEDING MAX. BOILER TEMPERATURE ................. 46 23.3 EXCEEDING MAX. FEEDER TEMPERATURE ................ 47 23.4 DAMAGE TO BOILER TEMP. SENSOR ....................... 47 23.5 FEEDER TEMPERATURE SENSOR DAMAGE ................ 47 23.6 NO COMMUNICATION......................................... 48 23.7 UNSUCCESSFUL FIRING-UP ATTEMPT ...................... 48 23.8 UNSUCCESSFUL ATTEMPT TO FILL THE TANK ............. 48 23.9 FAN FAILURE ..................................................... 48 24. OTHER ALARMS ................................................ 48 24.1 POWER SUPPLY DECAY ........................................ 48 24.2 PROTECTION AGAINST FREEZING ........................... 48 24.3 FUNCTION OF PROTECTING PUMPS AGAINST STAGNATION ................................................................. 48 25.
REPLACEMENT OF PARTS AND SUBASSEMBLIES .. .......................................................................... 48 25.1 REPLACING MAINS FUSE ...................................... 49 25.2 CONTROL PANEL REPLACEMENT ............................ 49 25.3 EXECUTIVE MODULE REPLACEMENT ....................... 49
26.
TROUBLESHOOTING.......................................... 50
27.
REGULATOR SETUP BY BOILER MANUFACTURER. .......................................................................... 52 27.1 ACTIVATING INDIVIDUAL FUZZY LOGIC AND CHANGING BOILER TYPE .................................................................. 52
5