Daikin EKHWCH300B, Инструкция по установке и эксплуатации

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8 Technical data
Installation and operating manual
25
EKHW(D/C/P)(300/500)(P)B
Daikin Altherma ST (Hot water storage tank)
008.1633099_00 – 06/2020
8.2 Basic data
8.2.1 EKHWD
8‒1 Basic data EKHWD
Model Identifier (x=A, B, C, …) EKHWDH500Bx EKHWDB500Bx
Unit
Product data related to regulation (EU) 812/2013 and regulation (EU) 814/2013
Energy efficiency class — B
Standing loss S W 72
Hot water storage tank volume V litres 477
Specific standing loss (EN 12977) (UA)
sb, s, a
W/K 1.59
Volume of the non-solar heat storage V
bu
litres 467
Basic data
Empty weight kg 66 82
Total filled weight kg 543 559
Dimensions (L×W×H) cm 79×79×165.8
Tilt dimension cm 184
Maximum permissible storage water
temperature °C 85
Standby heat expenditure at Δ45 K kWh/24 h 1.7
Drinking water heat exchanger (stainless steel 1.4404)
Water capacity heat exchanger litres 24.5
Maximum operating pressure bar 10
Domestic water heat exchanger surface m
2
4.9
1st storage tank charging heat exchanger (stainless steel 1.4404)
Water capacity heat exchanger litres 10.6
Heat exchanger surface area m
2
2.14
2nd storage tank charging heat exchanger (stainless steel 1.4404)
Water capacity heat exchanger litres — 10.9
Heat exchanger surface area m
2
— 2.2
Thermal output data
Efficiency characteristic N
L
acc. to DIN 4708
(1)
— 4.1 4.4 / 4.8
(2)
Continuous output Q
D
according to DIN 4708 kW 35 50 / 50
(2)
Maximum draw-off rate for the duration of
10 min (reheating with 35 kW)
(3)
l/min 30 31 / 34
(2)
Hot water quantity without reheating at 15 l/min
draw-off rate
(3)
litres 420
Hot water volume with reheating with 20 kW at
15 l/min draw-off rate
(3)
litres 970
Short-term water quantity in 10 min
(3)
litres 300 310 / 340
(2)
Pipe connections
Cold and hot water Inches 1" AG (outer thread)
Heating feed and return flow Inches 1" AG (outer thread)
(1)
With post-charging at 35 kW, 80°C flow temperature, 65°C storage tank temperature (T
SP
), 45°C hot water temperature (T
WW
), 10°C cold water
temperature (T
KW
).
(2)
With parallel connection of both storage tank charging heat exchangers.
(3)
With 40°C hot water temperature, 10°C cold water temperature and 60°C storage tank temp. at draw-off start.