Technical Data; Product Data For Energy Consumption; Regulations - Buderus Logalux SM400.5 E Installations- Und Wartungsanleitung Für Den Fachmann

3

Regulations

2.5

Technical Data

Dimensions and specifications
Pressure drop diagram
General description
Tilt height
Minimum room height for anode replacement
Connection size, DHW
Connection size, cold water
Connection size, circulation
Inside diameter of test point, solar cylinder
temperature sensor
Inner diameter, test point, cylinder
temperature sensor
Inside diameter of handhole cover
Cylinder capacity
Useful capacity (overall)
Useful capacity (excl. solar thermal heating)
1)
Usable DHW volume with DHW outlet
2)
temperature :
45 °C
40 °C
Standby heat loss (24 h) in accordance with
3)
DIN 4753 Part 8
Maximum flow rate at cold water inlet
Maximum DHW temperature
Maximum operating pressure, potable water
Maximum DHW test pressure
Upper heat exchanger
Content
Surface area
Rating code N according to DIN 4708
L
Continuous output (at 80 °C flow
temperature, 45 °C DHW outlet temperature
and 10 °C cold water temperature)
Heating water volumetric flow rate
Heat-up time at rated output
5)
Maximum heat input
Maximum heating water temperature
Maximum operating pressure of heating water
Connection size, heating water
Lower heat exchanger
Content
Surface area
Maximum heating water temperature
42
Unit SM400.5 E
 Fig. 2,
-
page 56
 Fig. 3/ 4,
-
page 57
mm 1955
mm 2100
DN R1"
DN R1"
DN R¾ "
mm 19.5
mm 19.5
mm 120
l 367
l 155
l 221
l 258
kWh/ 1.8
24 h
l/min 37
°C 95
bar 10
(positive)
bar 10
(positive)
l 6.9
2
m 1
4)
N 2.8
L
kW 27
l/min 11.1
l/h 2600
min 34
KW 27
°C 160
bar 16
(positive)
DN R1"
l 12.0
2
m 1.8
°C 160
Maximum operating pressure of heating water
Connection size, solar
1) Without solar thermal heating or recharging; set cylinder temperature 60 °C.
2) Mixed water at draw-off point (at 10 °C cold water temperature).
3) Distribution losses outside the DHW cylinder are not taken into account.
4) The rating code N =1 according to DIN 4708 for 3.5 persons, standard bath tub
L
and kitchen sink. Temperatures: cylinder 60 °C, DHW outlet temperature 45 °C
and cold water 10 °C. Measured at max. heat output. If the heat output is
reduced, N becomes smaller.
L
5) In the case of heat sources with a higher heat output, limit to the stated value.
Table 50 Technical Data
2.6

Product data for energy consumption

The following product data satisfy the requirements of the EU
Regulations No. 811/2013 and No. 812/2013 supplementing EU
Regulation 2017/1369.
Manufacturers who implement these guidelines and state the ErP values
are permitted to use the "CE" mark.
Product Product Cylinder
number type volume (V)
8732929427 SM400.5 E 367,0 l
S-B
Table 51 Product data for energy consumption
3 Regulations
Observe the following guidelines and standards:
• Local regulations
• EnEG (Building Regulations) (in Germany)
• EnEV (in Germany)
Installation of, and equipment for, heating and water heating systems:
• DIN and EN standards
– DIN 4753-1 – Water heaters ...; requirements, identification,
equipment and testing
– DIN 4753-3 – Water heaters ...; corrosion protection on the
water side with glass lining; requirements and testing
(product standard)
– DIN 4753-7 – Water heaters, containers with a volume up to
1000 l, manufacturing, thermal insulation and corrosion
protection requirements
– DIN EN 12897 – Water supply - regulation for ... DHW cylinders
(product standard)
– DIN 1988-100 – Technical rules for potable water installations
– DIN EN 1717 – Protection of potable water against pollution ...
– DIN EN 806-5 – Technical rules for potable water installations
– DIN 4708 – Central water heating systems
– EN 12975 – Thermal solar systems and their components
(collectors)
• DVGW
– Code of Practise W 551 – domestic hot water heating systems
and pipework; technical measures to inhibit the growth of
legionella bacteria in new systems; ...
– Code of Practise W 553 – Sizing DHW circulation systems ...
Product data for energy consumption
• EU Regulation and Directives
– EU Regulation 2017/1369
– EU Regulation 811/2013 and 812/2013
Logalux – 6721814238 (2020/03)
Unit SM400.5 E
bar 16
(positive)
DN R1"
Heat Energy
retention efficiency class
loss (S) for DHW
treatment
73,8 W B