LWZ 8 CS Premium A ++ A + A B C D E F G A B C D E F G. 14 kw. 10 kw. 9 kw. 50 db /2013

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1 LWZ 8 S Premium 14 kw 10 kw 50 d 9 kw 50 d /2013

2 Product datasheet: omposite system consisting of room heater and temperature controller to regulation (U) no. 811/2013 nergy efficiency class for central heating in moderate climates for medium nergy efficiency class for central heating in moderate climates for low nergy efficiency category for HW heating under moderate climatic Rated heating output in moderate climates for medium temperature Rated heating output in moderate climates for low temperature nergy consumption of central heating in moderate climates for medium nergy consumption for central heating under moderate climatic, for low LWZ 8 S Premium STIL LTRON kw 7 kw 10 kwh/a 4199 kwh/a 4755 nergy consumption for HW heating under moderate climatic kwh/a 1676 nergy efficiency for central heating in moderate climates for medium nergy efficiency for central heating in moderate climates for low nergy efficiency for HW heating (Ƞwh) under moderate climatic % 128 % 163 Sound power level internal d() 50 Rated heating output in colder climates for medium temperature kw 11 Rated heating output in colder climates for low kw 14 Rated heating output in warmer climates for medium temperature kw 8 Rated heating output in warmer climates for low kw 9 nergy consumption for central heating under colder climatic, for medium nergy consumption for central heating under colder climatic, for low nergy consumption for central heating under warmer climatic, for medium nergy consumption for central heating under warmer climatic, for low kwh/a 9932 kwh/a kwh/a 2911 kwh/a 2243 nergy consumption for HW heating under colder climatic kwh/a 2042 nergy consumption for HW heating under warmer climatic kwh/a 1183 nergy efficiency for central heating in colder climates for medium nergy efficiency for central heating in colder climates for low nergy efficiency for central heating in warmer climates for medium nergy efficiency for central heating in warmer climates for low % 131 % 150 % 207 nergy efficiency for HW heating (Ƞwh) under colder climatic % 84 nergy efficiency for HW heating (Ƞwh) under warmer climatic % 145 Sound power level eternal d() 50

3 LWZ 8 S Premium /2013

4 Product datasheet: omposite system consisting of room heater and temperature controller to regulation (U) no. 811/2013 nergy efficiency for central heating in moderate climates for medium Temperature controller class LWZ 8 S Premium STIL LTRON % 128 ontribution of temperature controller to room heating energy efficiency % 4 Room heating energy efficiency of composite system under moderate climatic Room heating energy efficiency of composite system under colder climatic Room heating energy efficiency of composite system under warmer climatic Value of differential between room heating energy efficiency under moderate climatic and that under colder climatic Value of differential between room heating energy efficiency under warmer climatic and that under moderate climatic nergy efficiency class for central heating in moderate climates for medium Room heating energy efficiency class of composite system under moderate climatic nergy efficiency category for HW heating under moderate climatic % 132 % 106 % 154 % 26 % 22 VI

5 Product datasheet: omposite system consisting of room heater and temperature controller to regulation (U) no. 811/2013 Heat source LWZ 8 S Premium STIL LTRON Outside air {Niedertemperatur-Wärmepumpe} - With booster heater ombi boiler with heat pump Rated heating output in moderate climates for medium temperature Tj = -7 heating output, partial load range under moderate climatic (Pdh) Tj = 2 heating output, partial load range under moderate climatic (Pdh) Tj = 7 heating output, partial load range under moderate climatic (Pdh) Tj = 12 heating output, partial load range under moderate climatic (Pdh) kw 7 kw 5,87 kw 3,52 kw 2,72 kw 3,2 Tj = dual mode temperature under moderate climatic (Pdh) kw 5,87 Tj = operating temperature limit under moderate climatic (Pdh) kw 2,67 Tj = -7 OP, partial load range under moderate climatic Tj = 2 OP, partial load range under moderate climatic Tj = 7 OP, partial load range under moderate climatic Tj = 12 OP, partial load range under moderate climatic Tj = dual mode temperature under moderate climatic 2,26 Tj = operating temperature limit under moderate climatic ual mode temperature (Tbiv) -7 Heating water operating temperature limit (WTOL) 60 Power consumption, O state (Poff) W 27 Power consumption, thermostat O state (PTO) W 63 Standby power consumption (PS) W 27 Power consumption, operating state, with crankcase heating (PK) W 35 ooster heater heating output (PSU) kw 3,97 Type of energy supply, booster heater Power control 2,26 3,27 4,14 5,29 1,88 electric variable Sound power level eternal d() 50 Sound power level internal d() 50 nergy efficiency for HW heating (Ƞwh) under moderate climatic {Täglicher Stromverbrauch (Qelec)} kwh 7,14