Heat Pump KEYMARK 1. AIR/WATER; BRINE/WATER; WATER/WATER HEAT PUMPS (IF APPLICABLE) 2 2. HEAT PUMPS FOR DOMESTIC HOT WATER (DHW) (IF APPLICABLE) 8

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1 Page: 1 of 8 Data has to be declared for all Models inside a sub-type. 1. AIR/WATER; BRINE/WATER; WATER/WATER HEAT PUMPS (IF APPLICABLE) 2 2. HEAT PUMPS FOR DOMESTIC HOT WATER (DHW) (IF APPLICABLE) 8 Certificate data Certificate holder name Stiebel Eltron GmbH & Co. KG Dr.-Stiebel-Straße 33, Address Holzminden Germany Type of heat pump Air/Water Reg. No W0033 Certification Body DIN CERTCO Gesellschaft für Konformitätsbewertung mbh Name of testing laboratory IGE Universität Stuttgart

2 Page: 2 of 8 1. Air/Water; Brine/Water; Water/Water heat pumps (if applicable) LWZ 304 SOL LWZ 304 SOL E General data Refrigerant R407C R407C Mass of refrigerant [kg] 2,5 2,5 GW according to EU Nr. 517/2014 [CO 2eq in t] 4,435 4,435 Frequency [Hz] Voltage [V] Test points EN Air/Water heat pump (if applicable) A7/W35 heat output [kw] 5,29 5,29 El input [kw] 1,43 1,43 COP 3,84 3,84 A7/W55 (if applicable) heat output [kw] 3,82 3,82 El input [kw] 1,59 1,59 COP 2,48 2,48 Test points EN Brine/Water heat pump (if applicable) B0/W35 heat output [kw] El input [kw] COP B0/W55 heat output [kw] El input [kw] COP Test points EN Water/Water heat pump (if applicable) W10/W35 heat output [kw] El input [kw] COP W10/W55 heat output [kw] El input [kw] COP In case of gas driven heat pump, EN14511 shall be replaced by EN 12309:

3 Page: 3 of 8 Test points EN operating Range A /W lower limit-lower limit (min) Please state if the requirement is or operating Range A /W upper limit- upper limit (min) Please state if the requirement is or Shutting off the heat transfer medium flow Please state if the requirement is or Complete power supply failure Please state if the requirement is or Defrost test only for AirT Water heat pumps (if applicable) Please state if the requirement is or

4 Page: 4 of 8 Average Climate Low temperature application (if applicable) Declared values EN T biv [ C] T biv at low temperature conditions heat output [kw] 3,4 3,4 El input [kw] 1,14 1,14 COP 2,98 2,98 Sound power level according EN Sound power level indoor if relevant) (see 55 C (see 55 C Sound power level outdoor (see 55 C (see 55 C Declared data regarding ErP regulation η s P rated [kw] 4 4 SCOP 3,47 3,47 Declared capacity for heating for part load at indoor temperature 20 C and outdoor temperature Tj Pdh: Tj = - 7 ºC [kw] 3,0 3,0 COPd: Tj = - 7 ºC 2,76 2,76 Pdh: Tj = +2 ºC [kw] 4,5 4,5 COPd: Tj = + 2 ºC 3,63 3,63 Pdh: Tj = +7 ºC [kw] 5,6 5,6 COPd: Tj = + 7 ºC 4,27 4,27 Pdh: Tj = +12 ºC [kw] 7,0 7,0 COPd: Tj = + 12 ºC 5,02 5,02 Pdh: Tj = bivalent temperature [kw] 3,4 3,4 COPd: Tj = bivalent temperature 2,98 2,98 Pdh: Tj = - 15 ºC (if TOL < - 20 ºC) [kw] 1,7 1,7 COPd: Tj = - 15 ºC (if TOL < - 20 ºC) 1,78 1,78 T biv [ C] -5-5 TOL [ C] -2-2 WTOL [ C] Annual energy consumption Q HE [kwh] Power input compressor off [kw] 0 0 P OFF [W] P TO [W] P SB [W] P CK [W] P SUP [kw] 1,66 1,66 Type of energy input (e.g. electricity) electricity electricity

5 Page: 5 of 8 Average Climate Medium temperature application (if applicable) Declared values EN T biv [ C] heat output [kw] 2,3 2,3 El input [kw] 1,09 1,09 COP 2,1 2,1 Sound power level according EN Sound power level indoor if relevant) Sound power level outdoor Declared data regarding ErP regulation η s P rated [kw] 3 3 SCOP 2,58 2,58 Declared capacity for heating for part load at indoor temperature 20 C and outdoor temperature Tj Pdh: Tj = - 7 ºC [kw] 1,9 1,9 COPd: Tj = - 7 ºC 1,82 1,82 Pdh: Tj = +2 ºC [kw] 3,6 3,6 COPd: Tj = + 2 ºC 2,73 2,73 Pdh: Tj = +7 ºC [kw] 4,7 4,7 COPd: Tj = + 7 ºC 3,25 3,25 Pdh: Tj = +12 ºC [kw] 5,9 5,9 COPd: Tj = + 12 ºC 3,88 3,88 Pdh: Tj = bivalent temperature [kw] 2,3 2,3 COPd: Tj = bivalent temperature 2,10 2,10 Pdh: Tj = - 15 ºC (if TOL < - 20 ºC) [kw] 0,2 0,2 COPd: Tj = - 15 ºC (if TOL < - 20 ºC) 0,23 0,23 T biv [ C] -5-5 TOL [ C] -2-2 WTOL [ C] Annual energy consumption Q HE [kwh] Power input compressor off [kw] (if 0 0 applicable) P OFF [W] P TO [W] P SB [W] P CK [W] P SUP [kw] 1,65 1,65 Type of energy input (e.g. electricity) electricity electricity

6 Page: 6 of 8 Warmer Climate (if applicable) Declared values EN C application T biv [ C] heat output [kw] 4,4 4,4 El input [kw] 0,97 0,97 COP 4,43 4,43 Sound power level according EN Sound power level indoor if relevant) (see 55 C (see 55 C Sound power level outdoor (see 55 C (see 55 C Declared data regarding ErP regulation η s P rated [kw] 4 4 SCOP 3,87 3,87 Declared capacity for heating for part load at indoor temperature 20 C and outdoor temperature Tj PdhTj = - 7 ºC [kw] 3,0 3,0 COPd Tj = - 7 ºC 2,71 2,71 PdhTj = +2 ºC [kw] 4,3 4,3 COPd Tj = + 2 ºC 3,43 3,43 Pdh Tj = +7 ºC [kw] 5,4 5,4 COPd Tj = + 7 ºC 4,05 4,05 Pdh Tj = +12 ºC [kw] 6,8 6,8 COPd Tj = + 12 ºC 4,87 4,87 Pdh Tj = bivalent temperature [kw] 4,3 4,3 COPd Tj = bivalent temperature 3,43 3,43 Pdh Tj = - 15 ºC (if TOL < - 20 ºC) 1,8 1,8 [kw] COPd Tj = - 15 ºC (if TOL < - 20 ºC) 1,86 1,86 T biv [ C] 2 2 TOL [ C] 0 0 WTOL [ C] Annual energy consumption Q HE [kwh] Power input compressor off [kw] (if 0 0 applicable) P OFF [W] P TO [W] P SB [W] P CK [W] P SUP [kw] 0,00 0,00 Type of energy input (e.g. electricity) electricity electricity

7 Page: 7 of 8 Colder Climate (if applicable) Declared values EN C application T biv/ C heat output [kw] 2,8 2,8 El input[kw] 1,08 1,08 COP 2,6 2,6 Sound power level according EN12102 Sound power level indoor if relevant) (see 55 C (see 55 C Sound power level outdoor (see 55 C (see 55 C Declared date regarding ErP regulation η s P rated [kw] 4 4 SCOP 2,98 2,98 Declared capacity for heating for part load at indoor temperature 20 C and outdoor temperature Tj Pdh: Tj = - 7 ºC [kw] 3,2 3,2 COPd: Tj = - 7 ºC 2,91 2,91 Pdh: Tj = +2 ºC [kw] 4,6 4,6 COPd: Tj = + 2 ºC 3,77 3,77 Pdh: Tj = +7 ºC [kw] 5,7 5,7 COPd: Tj = + 7 ºC 4,40 4,40 Pdh: Tj = +12 ºC [kw] 6,9 6,9 COPd: Tj = + 12 ºC 4,99 4,99 Pdh: Tj = bivalent temperature [kw] 2,8 2,8 COPd: Tj = bivalent temperature 2,60 2,60 Pdh: Tj = - 15 ºC (if TOL < - 20 ºC) [kw] 1,9 1,9 COPd: Tj = - 15 ºC (if TOL < - 20 ºC) 1,96 1,96 T biv [ C] TOL [ C] WTOL [ C] Annual energy consumption Q HE [kwh] Power input compressor off [kw] (if 0 0 applicable) P OFF [W] P TO [W] P SB [W] P CK [W] P SUP [kw] 4,03 4,03 Type of energy input (e.g. electricity) electricity electricity

8 Page: 8 of 8 2. Heat pumps for Domestic Hot Water (DHW) (if applicable) LWZ 304 SOL General data Refrigerant R407C R407C Mass of refrigerant [kg] 2,5 2,5 GWP 4,435 4,435 Frequency [Hz] Voltage [V] Off-peak product (yes/no) yes yes Technical data average climate Declared load profil XL XL Effciency ƞ dhw in % Heating up time h:min 2:01 2:01 Standby power input W 36,6 36,6 Reference hot water temperature C 54,3 54,3 Mixed water at 40 C 405,4 405,4 Sound power level indoor if relevant) (see 55 C Sound power level outdoor (see 55 C Technical data colder climate Declared load profil Effciency ƞ dhw in % Heating up time h:min Standby power input W Reference hot water temperature C Mixed water at 40 C Sound power level indoor if relevant) Sound power level outdoor Technical data warmer climate Declared load profil Effciency ƞ dhw in % Heating up time h:min Standby power input W Reference hot water temperature C Mixed water at 40 C Sound power level indoor if relevant) Sound power level outdoor LWZ 304 SOL E (see 55 C (see 55 C

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