
Training manual ALTEAS & GENUS ONE
Page. 3 of 88
INDEX
1GENERAL 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
2OPERATING LOGIC............................................................................................................................................12
2.1 FIRST IGNITION PROCEDURE ....................................................................................................................12
2.2 HEATING MODE: OPERATING LOGIC.......................................................................................................15
2.3 SANITARY MODE: OPERATING LOGIC ....................................................................................................18
3SYSTEM VERSION...............................................................................................................................................21
3.1 “TANK” MODE ...............................................................................................................................................21
3.2 “SYSTEM” MODE...........................................................................................................................................21
3.3 ANTILEGIONELLA FUNCTION...................................................................................................................21
3.4 HYDRAULIC SCHEME..................................................................................................................................22
4SPECIAL 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
5HYDRAULIC UNIT...............................................................................................................................................29
5.1 3WAY 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
6BURNER 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