WPL 23 E 55 C 35 C A ++ A + A B C D E F G A + A kw kw. 58 db. 65 db

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1 55 C 35 C A A A B C D E F G A A 58 db kw kw 65 db /2013

2 Energy efficiency class for central heating in moderate climates for medium Energy efficiency class for central heating in moderate climates for low Rated heating output in moderate climates for medium temperature Rated heating output in moderate climates for low temperature Energy efficiency for central heating in moderate climates for medium Energy efficiency for central heating in moderate climates for low Energy consumption of central heating in moderate climates for medium Energy consumption for central heating under moderate climatic conditions, for low kw 18 kw 17 % 115 % 148 kwh/a kwh/a 9268 Sound power level internal db(a) 58 Rated heating output in colder climates for medium temperature kw 20 Rated heating output in colder climates for low kw 18 Rated heating output in warmer climates for medium temperature kw 16 Rated heating output in warmer climates for low kw 16 Energy efficiency for central heating in colder climates for medium Energy efficiency for central heating in colder climates for low Energy efficiency for central heating in warmer climates for medium Energy efficiency for central heating in warmer climates for low Energy consumption for central heating under colder, for medium Energy consumption for central heating under colder, for low Energy consumption for central heating under warmer, for medium Energy consumption for central heating under warmer, for low % 109 % 137 % 120 % 157 kwh/a kwh/a kwh/a 6955 kwh/a 5239 Sound power level external db(a) 65

3 A A x A A A B C D E F G A /2013

4 Energy efficiency for central heating in moderate climates for medium Temperature controller class % 115 Contribution of temperature controller to room heating energy efficiency % 3,5 Room heating energy efficiency of composite system under moderate Room heating energy efficiency of composite system under colder Room heating energy efficiency of composite system under warmer Value of differential between room heating energy efficiency under moderate and that under colder Value of differential between room heating energy efficiency under warmer and that under moderate Energy efficiency class for central heating in moderate climates for medium Room heating energy efficiency class of composite system under moderate VII % 118,5 % 112,5 % 123,5 % 6 % 5

5 Heat source Outside air Low temperature heat pump - With booster heater Combi boiler with heat pump - Rated heating output in moderate climates for medium temperature Tj = -7 C heating output, partial load range under moderate climatic Tj = 2 C heating output, partial load range under moderate climatic Tj = 7 C heating output, partial load range under moderate climatic Tj = 12 C heating output, partial load range under moderate climatic kw 18 kw 13,1 kw 15,7 kw 16,7 kw 19,8 Tj = dual mode temperature under moderate climatic kw 13,7 Tj = operating temperature limit under moderate climatic kw 12,4 For air/water heat pumps:tj = -15 C (if TOL< -20 C) (Pdh) kw 11,2 Tj = -7 C COP, partial load range under moderate Tj = 2 C COP, partial load range under moderate Tj = 7 C COP, partial load range under moderate Tj = 12 C COP, partial load range under moderate Tj = dual mode temperature under moderate 3,4 Tj = operating temperature limit under moderate For air/water heat pumps:tj= -15 C (if TOL< -20 C) 2,59 Dual mode temperature (Tbiv) C -5 Heating water operating temperature limit (WTOL) C 60 Power consumption, OFF state (Poff) W 7 Power consumption, thermostat OFF state (PTO) W 7 Standby power consumption (PSB) W 7 Power consumption, operating state, with crankcase heating (PCK) W 62 Booster heater heating output (PSUB) kw 4,54 Type of energy supply, booster heater Power control Sound power level external db(a) 65 Sound power level internal db(a) 58 Flow rate, heat source side m³/h 3500 x 3,22 3,86 4,43 4,68 2,98 electric Fixed