2
Product information
SU300.5 | SU400.5 – 6 720 819 326 (2019/12)
36
2.4
Specification
2.5
Product datasheet on energy consumption
The following product data complies with the requirements of EU Regulations 811/2013 and 812/2013 supplementing EU Directive 2017/1369.
Implementation of these directives, with the ErP values indicated, allows manufacturers to use the "CE" mark.
Unit
SU300.5
SU400.5
General data
Dimensions
Fig. 1, page 52
Height when tilted
mm
1655
1965
Minimum room height for anode replacement
mm
1850
2100
Connections
Connection size, DHW
DN
R1"
R1"
Connection size, cold water
DN
R1"
R1"
Connection size, DHW circulation
DN
R¾ "
R¾ "
Internal diameter, test port, cylinder temperature sensor
mm
19
19
Weight (dry, excl. packaging)
kg
105
119
Total weight when filled
kg
405
509
Cylinder capacity
Available capacity (total)
l
294
381
Available amount of DHW
1)
DHW outlet temperature
2)
:
1) Without solar heating or reheating; selected cylinder temperature 60 °C
2) Mixed water at the draw-off point (at 10 °C cold water temperature)
45 °C
l
420
544
40 °C
l
490
635
Standby heat loss to DIN 4753 part 8
3)
3) Distribution losses outside the buffer cylinder are not taken into account.
kWh/24h
1,9
2,12
Maximum throughput, cold water inlet
l/min
30
39
Maximum DHW temperature
°C
95
95
Max. operating pressure, DHW
bar (positive)
10
10
Highest design pressure (cold water)
bar (positive)
7,8
7,8
Maximum DHW test pressure
bar (positive)
10
10
Indirect coil
Contents
l
8,8
12,1
Surface area
m
2
1,3
1,8
Performance factor N
L
to DIN 4708
4)
4) The performance factor NL=1 to DIN 4708 for 3.5 occupants, standard bath tub and kitchen sink. Temperatures: cylinder 60 °C, outlet 45 °C and cold water 10 °C. Measured
at max. heat input. The N
L
drops with reduced heat input.
NL
7,8
12,5
Continuous output (at 80 °C flow temperature, 45 °C DHW outlet temperature and 10 °C cold water
temperature)
kW
l/min
36,5
15
56
23
Heat-up time at rated output
min
39
41
Maximum heat input
5)
5) Limit to the stated value for heat sources with higher heat input.
kW
36,5
56
Maximum heating water temperature
°C
160
160
Max. heating water operating pressure
bar (positive)
16
16
Connection size, heating water
DN
R1"
R1"
Pressure loss diagram
Fig. 2, page 53
Table 4 Dimensions and specification (
Fig. 1, page 52 and Fig. 3, page 53)
Product number
Product typ
Storage volume (V)
Standing loss (S)
Water heating energy efficiency class
7 735 500 680
8 718 541 326
8 718 541 331
SU300.5
SU300/5
SU300/5 W
294,0 l
78,8 W
C
7 735 500 681
8 718 541 335
8 718 541 338
SU400.5
SU400/5
SU400/5 W
380,9 l
88,3 W
C
Table 5 Product datasheet on energy consumption
