10 x Technical dataDAIKIN EKHHP(3/5)00AA2V3DAIKIN Hot water heat pump008.1423444_05 – 08/2016Installation and operating instructions3710 Technical dataType EKHHP300AA2V3 EKHHP500AA2V3Can be used with an external heat pump unit ERWQ02AAV3Dimensions and weights UnitDimensions (H x W x D) cm 177.5 x 59.5 x 61.5 177.5 x 79 x 79Tilt dimension cm 190,0 205,0Empty weight kg 70 80Storage tankMaximum permissible storage water temperature °C 85Total storage capacity litres 294 477Domestic water heatexchanger (stainless steel1.4404)Water capacity heat exchanger litres 28 29Maximum operating pressure PMW bar 6Domestic water heat exchanger surface m 2 6Pressurised solar heatexchanger (stainless steel1.4404)Water capacity heat exchanger litres — 12.5Heat exchanger surface area m 2 — 1.7Thermal performance data 1)Hot water quantity without re-heating at adraw-off rate of 12 l/min (T S=50 °C) litres 180 2 ) 300 2 )Hot water quantity without re-heating at aflow rate of 12 l/min (T S=60 °C) litres 150 2 ) 310 2 )Hot water quantity without re-heating at aflow rate of 12 l/min (T S=65 °C) litres 320 2 ) 564 2 )Re-heating time of an entire storage tankvolume (T S=50 °C):Just heat pump: min. 210 350Heat pump + Booster-Heater: 120 190Pipe connections 3)Cold and hot water inches 1" outer threadSolar connectionsinches 1" internal threadinches — 3/4" female thread / +1" male threadRefrigerant circuitNumber of circuits — 1Storage tank charging heatexchanger (stainless steel1.4404)Volume litres 1.01Heat exchanger surface area m 2 2.5Pipe connections 3)Number — 2Liquid line Type — Flanged connectionExternal Ø inches 1/4" outer threadGas lines Type — Flanged connectionExternal Ø inches 3/8" outer threadOperating dataOperating range Hot water generation without / withBooster-Heater (min/max) °C 40 to 55 / 75Ambient temperature installation room °C 2 - 35Heating outputJust heat pump(T A = 7 °C / TS = 10 - 55 °C) kW 2.2Only Booster-Heater (BSH) kW 2