Specification; Product Datasheet On Energy Consumption - Buderus SU300.5 Installations- Und Wartungsanleitung Für Den Fachhandwerker

2.4

Specification

General data
Dimensions
Height when tilted
Minimum room height for anode replacement
Connections
Connection size, DHW
Connection size, cold water
Connection size, DHW circulation
Internal diameter, test port, cylinder temperature sensor
Cylinder capacity
Available capacity (total)
1)
Available amount of DHW DHW outlet temperature
45 °C
40 °C
Standby heat loss to DIN 4753 part 8
Maximum throughput, cold water inlet
Maximum DHW temperature
Max. operating pressure, DHW
Indirect coil
Contents
Surface area
Performance factor N to DIN 4708
L
Continuous output (at 80 °C flow temperature, 45 °C DHW outlet temperature and 10 °C
cold water temperature)
Heat-up time at rated output
Maximum heating water temperature
Max. heating water operating pressure
Connection size, heating water
Pressure loss diagram
Table 4 Dimensions and specification (
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)
3) Distribution losses outside the buffer cylinder are not taken into account.
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 drops with reduced heat input.
L
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.
Product number Product typ
7 735 502 329 SU300.5 S-B
7 735 502 327 SU300.5-B
7 735 502 328 SU300.5 W-B
7 735 500 680 SU300.5 S-C
8 718 541 326 SU300/5
8 718 541 331 SU300/5W
7 735 500 681 SU400.5 S-C
8 718 541 335 SU400/5
8 718 541 338 SU400/5W
Table 5 Product datasheet on energy consumption
SU300.5 | SU400.5 – 6 720 819 326 (2021/05)
2)
:
3)
4)

Fig. 1, page 58 and Fig. 3, page 59)
Storage volume (V)
294,0 l
294,0 l
380,9 l
Unit
mm
mm
DN
DN
DN
mm
l
l
l
kWh/24h
l/min
°C
bar (positive)
l
2
m
NL
kW
l/min
min
°C
bar (positive)
DN
Standing loss (S) Water heating energy efficiency class
69,1 W
78,8 W
88,3 W
Product information
SU300.5 SU300.5 SU400.5
B C
 Fig. 1, page 58
1655 1655 1965
1850 1850 2100
 Table 6, page 40
R1" R1" R1"
R1" R1" R1"
R¾ " R¾ " R¾ "
19 19 19
294 294 381
420 420 544
490 490 635
1,66 1,89 2,12
30 30 39
95 95 95
10 10 10
8,8 8,8 12,1
1,3 1,3 1,8
7,8 7,8 12,5
36,5 36,5 56
15 15 23
39 39 41
160 160 160
16 16 16
R1" R1" R1"
 Fig. 2, page 59
B
C
C
2
C
39