Daikin Altherma ST EKHWCH300B Installation And Operating Manual page 27

8‒3 Pressurised system – P
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
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
Solar connections
(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
EKHWCH300PBx
Unit
—
W
litres
W/K
sb, s, a
litres
bu
Basic data
kg
kg
cm 59.5×61.5×164.6
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
Pressurised solar heat exchanger (stainless steel 1.4404)
litres
2
m
Solar heating backup (stainless steel 1.4404)
litres
2
m
Thermal output data
(1)
—
kW
l/min
litres
litres
(3)
litres
Pipe connections
Inches
Inches
Inches
EKHWCH500PBx
B
64
294
1.43
288
52 78
346 555
175
85
1.5
18.6
10
3.8
9.69
1.9
— —
— —
3.9
0.76
—
—
2.2 2.3
27 35
21 22
200 230
400 500
210 220
1" AG (outer thread)
1" AG (outer thread)
1" AG (outer thread)
), 45°C hot water temperature (T
SP
8 Technical data
EKHWCB500PBx
72
477
1.59
322
83
560
79×79×165.8
184
1.7
26.5
5.32
10
1.95
10.9
2.2
8.7
1.69
3.8
0.74
(2)
2.3 / 2.5
(2)
35 / 45
(2)
22 / 24
(2)
230 / 405
(2)
500 / 858
(2)
220 / 240
), 10°C cold water
WW
Installation and operating manual
27