Ariston GENUS PREMIUM EVO 24

Training manual ALTEAS & GENUS ONE
Page. 3 of 88
INDEX
1 GENERAL INFORMATION .................................................................................................................................. 5
1.1 SIZES AND DIMENSIONS ............................................................................................................................... 5
1.2 DETAILED DESCRIPTION – COMBI VERSION ........................................................................................... 6
1.3 DETAILED DESCRIPTION – SYSTEM VERSION ......................................................................................... 7
1.4 HYDRAULIC SCHEME .................................................................................................................................... 8
1.5 LABELS POSITION .......................................................................................................................................... 9
1.6 CONTROL PANEL DESCRIPTION ................................................................................................................. 9
1.7 DISPLAY ......................................................................................................................................................... 10
1.8 CUBE – WIRED ROOM SENSOR (ONLY ALTEAS – NO CHINA) ........................................................................... 11
2 OPERATING LOGIC ............................................................................................................................................ 12
2.1 FIRST IGNITION PROCEDURE .................................................................................................................... 12
2.2 HEATING MODE: OPERATING LOGIC ....................................................................................................... 15
2.3 SANITARY MODE: OPERATING LOGIC .................................................................................................... 18
3 SYSTEM VERSION ............................................................................................................................................... 21
3.1 “TANK” MODE ............................................................................................................................................... 21
3.2 “SYSTEM” MODE........................................................................................................................................... 21
3.3 ANTILEGIONELLA FUNCTION ................................................................................................................... 21
3.4 HYDRAULIC SCHEME .................................................................................................................................. 22
4 SPECIAL FUNCTIONS......................................................................................................................................... 23
4.1 FLUE CLEANER” FUNCTION ........................................................................................................................... 23
4.2 “COMFORT” FUNCTION .................................................................................................................................. 24
4.3 “ANTIFREEZE” FUNCTION .............................................................................................................................. 25
4.4 “WATER FLOW CHECK” .............................................................................................................................. 26
4.5 “AIR PURGE” FUNCTION ................................................................................................................................. 27
4.6 “SELF ADAPTIVE HEATING RESTART DELAY” ...................................................................................... 28
5 HYDRAULIC UNIT ............................................................................................................................................... 29
5.1 3 WAY VALVE ................................................................................................................................................ 30
5.1.1 Stepper motor ............................................................................................................................................ 32
5.2 SECONDARY EXCHANGER ......................................................................................................................... 34
5.2.1 Antiscale limit temperature ....................................................................................................................... 34
5.3 PUMP UNIT ..................................................................................................................................................... 35
5.3.1 Types of post-circulation ........................................................................................................................... 36
5.4 HEATING PRESSURE SENSOR .................................................................................................................... 37
5.5 FILLING TAP. ................................................................................................................................................. 37
5.6 DRAIN VALVE ............................................................................................................................................... 37
5.7 CONDENSATION TRAP ................................................................................................................................ 38
5.8 BY-PASS .......................................................................................................................................................... 39
5.9 PRIMARY EXCHANGER UNIT - XTRATECH............................................................................................. 40
5.10 HEATING FILTER .......................................................................................................................................... 41
5.11 EXPANSION VESSEL .................................................................................................................................... 42
5.12 SANITARY FLOW SWITCH .......................................................................................................................... 43
5.13 SANITARY FLOW LIMITER (ACCESSORY) ................................................................................................... 44
5.14 TEMPERATURE PROBE ................................................................................................................................ 44
6 BURNER UNIT ...................................................................................................................................................... 45
6.1 BURNER UNIT ................................................................................................................................................ 45
6.2 PREMIX BURNER .......................................................................................................................................... 46
6.3 MIXER ............................................................................................................................................................. 47
6.4 GAS CHANGE ................................................................................................................................................. 47
6.5 SILENCER ....................................................................................................................................................... 48
6.6 BERTELLI SGV GAS VALVE ........................................................................................................................ 49
6.7 COMBUSTION CONTROL SYSTEM AND GAS SETTINGS ...................................................................... 50
6.7.1 Inlet gas pressure check ............................................................................................................................ 50
6.7.2 CO2 adjustment – DHW maximum power ................................................................................................ 50
6.7.1 CO2 adjustment – Intermediate power ..................................................................................................... 51