Training manual ALTEAS X and GENUS X
Pag. 3 di 84
INDEX
1 GENERAL INFORMATION .................................................................................................................................. 5
1.1 SIZES AND DIMENSIONS ............................................................................................................................. 5
1.2 SEALED CHAMBER ASSEMBLY VIEW (FF) – TILL JULY 2016 ............................................................... 6
1.3 SEALED CHAMBER ASSEMBLY VIEW (FF) – FROM AUGUST 2016...................................................... 7
1.4 OPEN CHAMBER ASSEMBLY VIEW (CF) .................................................................................................. 8
1.5 HYDRAULIC SCHEMES – TILL JULY 2016 ................................................................................................. 9
1.6 HYDRAULIC SCHEMES – FROM AUGUST 2016 ...................................................................................... 10
1.7 CONTROL PANEL ........................................................................................................................................ 11
1.8 DISPLAY ........................................................................................................................................................ 12
2 OPERATION .......................................................................................................................................................... 14
2.1 HEATING MODE: OPERATING LOGIC ..................................................................................................... 14
2.2 SANITARY MODE: OPERATING LOGIC ................................................................................................... 17
3 SPECIAL FUNCTIONS......................................................................................................................................... 20
3.1 FLUE CLEANER” FUNCTION......................................................................................................................... 20
3.2 “COMFORT” FUNCTION. ................................................................................................................................ 21
3.3 “ANTIFREEZE” FUNCTION ............................................................................................................................ 22
3.4 “ WATER FLOW CHECK ” ........................................................................................................................... 23
3.5 “COMFORT” FUNCTION. ................................................................................................................................ 24
3.6 “SELF ADAPTIVE HEATING RESTART DELAY” .................................................................................... 24
4 HYDRAULIC BLOCK .......................................................................................................................................... 25
4.1 COMBI HYDRAULIC BLOCK – TILL JULY .............................................................................................. 25
4.2 COMBI HYDRAULIC BLOCK – FROM AUGUST 2016 ............................................................................. 26
4.3 3-WAY VALVE .............................................................................................................................................. 27
4.3.1 Stepper motor .............................................................................................................................................. 29
4.4 SECONDARY EXCHANGER ....................................................................................................................... 31
4.4.1 Antiscale limit temperature ......................................................................................................................... 31
4.5 PUMP UNIT ................................................................................................................................................... 32
4.5.1 Types of post-circulation ............................................................................................................................. 33
4.6 HEATING PRESSURE SENSOR .................................................................................................................. 34
4.7 FILLING TAP. ................................................................................................................................................ 34
4.8 DRAIN VALVE. ............................................................................................................................................. 34
4.9 BY-PASS – TILL JULY 2016 ......................................................................................................................... 35
4.10 BY-PASS – FROM AUGUST 2016 ................................................................................................................ 36
4.11 PRIMARY HEAT EXCHANGER .................................................................................................................. 37
4.12 HEATING FILTER ......................................................................................................................................... 37
4.13 EXPANSION VESSEL. .................................................................................................................................. 38
4.14 SANITARY PROPORTIONAL FLOW METER. .......................................................................................... 39
4.15 TEMPERATURE PROBE .............................................................................................................................. 40
5 GAS UNIT ............................................................................................................................................................... 41
5.1 SIT 845 SIGMA GAS VALVE. ...................................................................................................................... 41
5.2 SOLENOID VALVE ELECTROPNIC CONNECTION DIAGRAM. ........................................................... 41
5.3 GAS REGULATIONS. ................................................................................................................................... 42
5.3.1 SUPPLY PRESSURE CHECK. ................................................................................................................... 42
5.3.2 MAXIMUM SANITARY POWER CHECK. ................................................................................................. 42
5.3.3 MINIMUM POWER CHECK...................................................................................................................... 43
5.3.4 SOFT IGNITION POWER CHECKING ..................................................................................................... 43
5.3.5 HEATING DELAY REGULATION. ............................................................................................................ 44
5.3.6 HEATING MAXIMUM POWER REGULATION. ....................................................................................... 44
5.3.7 TABELLA RIEPILOGATIVA GAS .............................................................................................................. 44
5.4 BURNER ........................................................................................................................................................ 46
5.5 IGNITION CYCLE. ........................................................................................................................................ 47
5.6 THE FUME DISCHARGE SYSTEM ............................................................................................................. 47
5.7 AIR PRESSURE SWITCH ............................................................................................................................. 48
5.8 FAN (FIX SPEED). ............................................................................................................................................. 48