49 / GB
INDEX
Overview
Safety regulations .........................................................................................50
Characteristics of the water supplied to the appliance ...................52
System description
System composition .....................................................................................53
Weights and dimensions (mm) ................................................................53
Overall view .....................................................................................................54
Thermodynamic performance of
External unit in heating/cooling mode .................................................55
System interface ............................................................................................56
Installation guide
External unit
Before installing the appliance .................................................................57
Choice of placement ....................................................................................57
Minimum distances to installation (mm) ..............................................57
Opening procedure for lateral passages ...............................................58
Removal of frontal panel ............................................................................58
Internal unit
Minimum clearance .....................................................................................59
Fitting the tray and removing the front panel ....................................59
Safety valve drain ..........................................................................................59
Flling system ...................................................................................................59
Expansion vessel ............................................................................................59
Preparing for startup of the heating/cooling system.......................59
Gas connections between internal unit
and external unit ...........................................................................................60
Pipes storage ...................................................................................................60
Air purging .......................................................................................................60
Charging the refrigerant gas .....................................................................60
Refrigerant recover .......................................................................................61
Hydraulic connections on indoor module ...........................................61
After the check ...............................................................................................61
Final installation of the whole system ...................................................62
Electrical wiring
Electrical circuit ..............................................................................................63
Table of electrical connections ................................................................. 63
External Unit electrical connection ........................................................65
Internal Unit electrical connection .........................................................66
Electrical connections between internal and external unit ...........67
Electrical scheme ...........................................................................................68
Installation of system interface ................................................................73
Setting
Technical area access ...................................................................................75
Thermoregulation .........................................................................................79
Menu table .......................................................................................................81
Maintenance
General remarks .............................................................................................89
Information for the user ..............................................................................89
Antifreeze function .......................................................................................89
Internal unit error list. ..................................................................................90
External unit error list ..................................................................................91
Data plate .........................................................................................................93
Refrigerant data .............................................................................................93
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