3
12.0 CONTROL INTERFACE ....................................................................................................................................................................................................... 45
12.1 CONTROL PANEL / DISPLAY UNIT ................................................................................................................................................................................ 45
12.2 CONTROL PANEL MENU STRUCTURE ......................................................................................................................................................................... 46
12.3 DISPLAY DURING OPERATION ...................................................................................................................................................................................... 47
12.4 MONITOR SCREENS ....................................................................................................................................................................................................... 48
12.5 SERVICE FUNCTION ....................................................................................................................................................................................................... 50
12.6 SCHORNSTEINFEGER FUNCTION ................................................................................................................................................................................ 51
12.7 SETTING THE TIME & DATE ........................................................................................................................................................................................... 52
12.8 SETPOINTS....................................................................................................................................................................................................................... 53
12.9 SETTING THE TIMER PROGRAMS ................................................................................................................................................................................ 54
12.10 OUTSIDE TEMPERATURE COMPENSATION ................................................................................................................................................................ 57
12.10.1 MAIN PARAMETERS FOR SETTING THE COMPENSATED HEATING CURVE ...................................................................................................... 57
12.10.1 ADDITIONAL PARAMETERS FOR SETTING THE COMPENSATED HEATING CURVE ......................................................................................... 58
12.10.2 SETTING OUTSIDE TEMPERATURE COMPENSATION ........................................................................................................................................... 59
12.11 CHECKING THE OPERATING HISTORY ........................................................................................................................................................................ 60
12.12 CHECKING THE FAULT HISTORY .................................................................................................................................................................................. 61
12.13 SETTING THE MAINTENANCE SPECIFICATIONS ........................................................................................................................................................ 62
12.14 SETTING THE USER LOCK ............................................................................................................................................................................................. 65
13.0 PARAMETERS ...................................................................................................................................................................................................................... 66
13.1 SETTING THE PARAMETERS WITH THE DISPLAY MENU .......................................................................................................................................... 66
14.0 COMMISSIONING AND TESTING ....................................................................................................................................................................................... 72
14.1 ELECTRICAL INSTALLATION .......................................................................................................................................................................................... 72
14.2 GAS INSTALLATION......................................................................................................................................................................................................... 72
14.3 WATER CONNECTIONS .................................................................................................................................................................................................. 72
14.4 COMMISSIONING THE EQUIPMENT .............................................................................................................................................................................. 72
14.4.1 GENERAL CHECKS PRIOR TO LIGHTING ................................................................................................................................................................. 72
14.4.2 EQUIPMENT CHECKS PRIOR TO LIGHTING ............................................................................................................................................................ 72
14.4.3 PROCEDURE FOR INITIAL LIGHTING ........................................................................................................................................................................ 73
14.4.4 GAS PRESSURE ADJUSTMENT AND COMBUSTION CHECKS .............................................................................................................................. 73
14.5 TEMPERATURE ADJUSTMENT PROCEDURE .............................................................................................................................................................. 74
14.6 INSTALLATION NOISE ..................................................................................................................................................................................................... 74
15.0 LPG FUEL ............................................................................................................................................................................................................................. 75
15.1 RELATED DOCUMENTS .................................................................................................................................................................................................. 75
15.2 CONVERSION AND COMMISSIONING PROCEDURE .................................................................................................................................................. 75
16.0 MAINTENANCE .................................................................................................................................................................................................................... 77
16.1 GENERAL .......................................................................................................................................................................................................................... 77
16.2 BURNER INSPECTION..................................................................................................................................................................................................... 77
16.3 BURNER REMOVAL ......................................................................................................................................................................................................... 78
16.4 CLEANING THE HEAT EXCHANGER ............................................................................................................................................................................. 79
16.5 DRAINING THE BOILER SYSTEM ................................................................................................................................................................................... 79
16.5.1 DRAINING AN INDIVIDUAL BOILER ........................................................................................................................................................................... 79
16.5.2 DRAINING THE COMPLETE SYSTEM ........................................................................................................................................................................ 79
16.6 REFILLING THE SYSTEM ................................................................................................................................................................................................ 79
16.7 OTHER CHECKS .............................................................................................................................................................................................................. 80
16.7.1 RELIEF VALVES (IF FITTED) ....................................................................................................................................................................................... 80
16.7.2 FLUE SYSTEM .............................................................................................................................................................................................................. 80
16.8 SETTING A REPLACEMENT GAS VALVE ...................................................................................................................................................................... 81
17.0 TROUBLESHOOTING .......................................................................................................................................................................................................... 83
17.1 LOCK-OUT CODES .......................................................................................................................................................................................................... 83
17.2 BLOCKING CODES .......................................................................................................................................................................................................... 88
17.3 IMPORTANT MESSAGES ................................................................................................................................................................................................ 91
18.0 USER INSTRUCTIONS ......................................................................................................................................................................................................... 91
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