50 / GB
INDEX
Overview
Safety regulations ................................................................................... 51
Characteristics of the water supplied to the appliance ............. 53
System description
System compositions ............................................................................ 54
Weights and dimensions ..................................................................... 54
Overall view .............................................................................................55
Thermodynamic performance of
External unit in heating/cooling mode ............................................ 57
System interface .....................................................................................59
Outdoor sensor .......................................................................................59
Installation guide
External unit
Before installing the appliance ..........................................................60
Choice of placement .............................................................................60
Minimum distances to installation (mm) ..........................................60
Opening procedure for lateral passages ........................................ 61
Removal of frontal panel ....................................................................... 61
Internal unit
Minimum clearance ..............................................................................62
Removing the front panel .................................................................... 62
Safety valve drain ...................................................................................62
Flling system ............................................................................................ 62
Expansion vessel ...................................................................................62
Preparing for startup of the heating/cooling system .................. 62
Connections between internal unit
and external unit ..................................................................................... 63
Electrical wiring
Electrical circuit ....................................................................................... 65
Table of electrical connections ..........................................................65
External unit electrical connection ................................................... 67
Internal Unit electrical connection ....................................................68
Electrical connections between internal and external unit ......69
Electrical scheme ................................................................................... 70
Installation of system interface .......................................................... 75
Setting
Ignition procedure ..................................................................................77
Technical area access ...........................................................................77
Thermoregulation ................................................................................... 81
Menu table ............................................................................................... 83
Maintenance
General remarks ...................................................................................... 91
Information for the user ......................................................................... 91
Antifreeze functions ............................................................................... 91
Internal unit error list .............................................................................92
External unit error list ............................................................................ 93
Inverter error list ..................................................................................... 94
Data plate .................................................................................................95
Refrigerant data ......................................................................................95
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