Important instructions - read before proceeding ............................................................................................................3
How to use this manual .............................................................................................................................................................. 4
ACVMax Operating information .............................................................................................................................................5
APPLIANCE DESCRIPTION AND OPERATION ..............................................................5
Control panel description ..........................................................................................................................................................5
Home page description..............................................................................................................................................................5
Installer menu structure .............................................................................................................................................................6
Installer menu description ........................................................................................................................................................6
CONFIGURATION OF REGULAR SYSTEMS ..................................................................26
Electrical Characteristics Prestige 42 - 50 - 75 Solo ......................................................................................................26
Electrical Characteristics Prestige 100-120 Solo ........................................................................................................... 28
Accessing the preset conguration page for Solo (2 pumps) ...................................................................................32
PRESET CONFIGURATION 1 - SOLO (2 PUMPS) ..........................................................33
High temperature heating circuit, possibly with optional outdoor temperature sensor and room ther-
mostat, without DHW circuit. .................................................................................................................................................33
High temperature heating circuit, circulator pumps on return lines, possibly with optional outdoor
temperature sensor and room thermostat, and with DHW circuit. ........................................................................33
High temperature heating circuit, circulator pumps on supply lines, possibly with optional outdoor
temperature sensor and room thermostat, and with DHW circuit. ....................................................................... 34
High temperature heating circuit, with additional load pump, possibly with optional outdoor tempera-
ture sensor and room thermostat, and with DHW circuit. ........................................................................................34
High temperature heating circuits, with additional load pump, possibly with optional outdoor temper-
ature sensor and room thermostats, and with DHW circuit. .....................................................................................35
High temperature heating circuits, with additional load pump, possibly with optional outdoor temper-
ature sensor and room thermostats, and with DHW circuit. .....................................................................................35
PRESET CONFIGURATION 4 - SOLO (2 PUMPS) ..........................................................36
High temperature heating circuits, with additional load pump, possibly with optional outdoor temper-
ature sensor and room thermostats, and with DHW circuit. .................................................................................... 36
High temperature heating circuits, with additional load pump, possibly with optional outdoor temper-
ature sensor and room thermostats, and with DHW circuit. .....................................................................................37
PRESET CONFIGURATION 3 - SOLO (2 PUMPS) ..........................................................38
High temperature heating circuits controlled through solenoid valves, with additional load pump,
possibly with optional outdoor temperature sensor and room thermostats, and with DHW circuit and
High temperature heating circuits controlled through solenoid valves, possibly with optional outdoor
temperature sensor and room thermostats, and with DHW circuit and DHW sensor. ...................................39
PRESET CONFIGURATION 7 - SOLO (2 PUMPS) ..........................................................40
High and Low temperature heating circuits, with room control on Heating Circuit 1 (CH1) and possible
second room control, possibly with optional outdoor temperature sensor and room thermostat. ........40
High and Low temperature heating circuits, with room control on Heating Circuit 1 (CH1) and possible
second room control, possibly with optional outdoor temperature sensor and room thermostat, and
with DHW circuit. ........................................................................................................................................................................41
PRESET CONFIGURATION 9 - SOLO (2 PUMPS) ..........................................................42
High and low temperature heating circuits, possibly with optional outdoor temperature sensor and
room thermostat, and with DHW circuit. ..........................................................................................................................42
PRESET CONFIGURATION 12 - SOLO (2 PUMPS) ........................................................43
High and Low temperature heating circuit, possibly with optional outdoor temperature sensor and
room thermostat, and with DHW circuit. ..........................................................................................................................43
CONFIGURATION OF CASCADE SYSTEMS - SOLO (2 PUMPS) ..................................44
CASCADE MENU DESCRIPTION AND OPERATION - SOLO (2 PUMPS) ....................46
Cascade system connection (4-boiler Cascade) ............................................................................................................50
Cascade start-up process .........................................................................................................................................................51
Accessing the Cascade Autodetection page ...................................................................................................................51
PRESET CONFIGURATION 2 (CASCADE) - SOLO (2 PUMPS) ......................................52
3-boiler cascade conguration, high temperature, with DHW circuit ...................................................................52
3-boiler cascade conguration, high temperature, with DHW circuit ..................................................................54
PRESET CONFIGURATION 5 (CASCADE) - SOLO (2 PUMPS) ......................................56
3-boiler cascade conguration, with two high temperature heating circuits and DHW circuit .................56
CONFIGURATION OF REGULAR SYSTEMS - PRESTIGE SOLO/EXCELLENCE (3-WAY
High and Low temperature heating circuits, with optional outdoor temperature sensor and room
thermostats, and with DHW circuit. ....................................................................................................................................61
High and Low temperature heating circuits, with optional outdoor temperature sensor and room
thermostats, and with DHW circuit. ................................................................................................................................... 62
ACVMAX PARAMETERS FOR THE SPECIALIST ...........................................................63
List of Status Line Messages ..................................................................................................................................................63
List of Information Items .........................................................................................................................................................64
BLOCKAGE AND ERROR CODES ..................................................................................65
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