DHW heat pumps

WWK 221 electronic

  • Type

    Product Number

    230949

    Height

    1545 mm

    Diameter

    690 mm

    Weight

    120 kg

    Technical data

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

    A+

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

    A+

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

    -8/+35 °C

    Rated capacity

    220 l

    Maximum DHW temperature with heat pump

    65 °C

    Nominal DHW temperature (EN 16147)

    55 | 61 °C

    Nominal load profile (EN16147)

    L | XL

    Maximum available nominal amount of DHW at 40 °C (EN 16147 / A15)

    284 | - l

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

    267 | 357 l

    Average heating output (EN 16147 / A15)

    1,66 | - kW

    Average heating output (EN 16147 / A7)

    1,27 | 1,24 kW

    COP (EN 16147 / A20)

    3,44 | -

    COP (EN 16147 / A15)

    3,11 | -

    COP (EN 16147 / A7)

    3,07 | 2,71

    Booster heater power consumption

    1,5 kW

    Sound power level, indoor, with 4 m air duct (EN 12102)

    52 dB(A)

    Indoor sound power level without air duct (EN 12102)

    60 dB(A)

    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)

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

    20/40 m

    Available external pressure

    120 Pa

    Power supply

    1/N/PE ~ 230 V 50Hz

    Energy efficiency class in accordance with EU Regulation no. 812/2013; rating from September 2017. Highest possible energy rating A until September 2017.

    Nominal data to EN 16147 - A15 = heat source, recirculation air / A7 = heat source, outdoor air (indoor installation)

    Technical data and product variants

    For further details and product variants please refer to data sheet.

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