DHW heat pumps

WWK 301 electronic – Technical Data

Energy efficiency class, DHW heating (outdoor air), load profile XL

A+

Energy efficiency class, DHW heating (indoor air), load profile XL

A+

Average heating output (A20 / W10-55)

1,8 kW

Average heating output (A7 / W10-55)

1,3 kW

COP (EN 16147 / A20)

3,75

COP (EN 16147 / A7)

3,22

Rated heating output Prated (EN 16147 / A20)

1.67 kW

Rated heating output Prated (EN 16147 / A7)

1.30 kW

Nominal load profile (EN 16147)

XL

Nominal DHW temperature (EN 16147)

55 °C

Maximum available nominal amount of DHW at 40 °C (EN 16147 / A20)

422 l

Maximum available nominal amount of DHW at 40 °C (EN 16147 / A7)

422 l

Average indoor sound pressure level at 1 m distance, free field with 4 m air duct

37 dB(A)

Average indoor sound pressure level at 1 m distance, free field, without air duct

45 dB(A)

Indoor sound power level with 4 m air duct (EN 12102)

52 dB(A)

Indoor sound power level without air duct (EN 12102)

60 dB(A)

Min./max. application limits, heat source for heat pump operation

-8/+42 °C

Min./max. application limits for heat source

-8/+42 °C

Max. DHW temperature with heat pump

65 °C

Height x diameter

1905 x 690 mm

Power supply

1/N/PE ~ 230 V 50Hz

Auxiliary heater power consumption

1.50 kW

Nominal capacity

302 l

Max. mixed water volume 40 °C

465 l

Available external pressure

120 Pa

Max. air duct length at 160/200 mm diameter (including 3x 90° bends)

20/40 m