Basic Data; Ekhwd - Daikin Altherma ST EKHWCH300B Installation And Operating Manual

8.2

Basic data

8.2.1

EKHWD

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