Specification; Product Datasheet On Energy Consumption; Product Description - Buderus SF300.5 Instrucciones De Instalación Y Mantenimiento Para El Técnico

2 Product information
2.4

Specification

General data
Dimensions
1)
Tilted dimension without LAP
Tilted dimension with LAP
Minimum room height for anode replacement without LAP
Minimum room height for assembly with LAP
Connections
Connection size, DHW
Connection size, cold water
Connection size, charging system
Connection size, DHW circulation
Internal diameter, test port, cylinder temperature sensor
Weight (dry, excl. packaging)
Total weight when filled
Cylinder capacity (without LAP)
Available capacity (total)
Available amount of DHW at 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
Table 4 Dimensions and specifications (
1) Charging system with top-mounted plate heat exchanger
2) In case of insufficient room height, introduce charging pipes into the DHW cylinder lying on the side, then setting them up together with the storage tank. Then locate and
install the LAP.
3) Mixed water at the draw-off point (at 10 °C cold-water temperature)
4) Distribution losses outside the buffer cylinder are not taken into account.
2.5

Product datasheet on 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 number Product typ
7 735 501 018
8 718 541 221
7 735 501 019
8 718 541 233
Table 5 Product datasheet on energy consumption
2.6

Product description

Pos. Description
1 Hot water outlet
2 Socket for charging system connection
3 DHW circulation connection
4 Sensor well for temperature sensor (activation sensor)
5 Sensor well for temperature sensor (deactivation sensor)
6 Cold water inlet
7 Inspection apertures for service and cleaning at the front
8 Cylinder, enamelled steel
9 Magnesium anode with electrical insulation
10 PS casing lid
11 Casing, painted sheet metal with rigid polyurethane foam
insulation, 50 mm

Table 6 Product description (
16
2)
3)
:
4)

Fig. 1, page 44 and Fig. 2, page 45)
Storage volume (V)
SF300.5 300.0 l
SF300/5
SF400.5 396.9 l
SF400/5
Fig. 2, page 45 and Fig. 9, page 47)
Unit
mm
mm
mm
mm
DN
DN
DN
DN
mm
kg
kg
l
l
l
kWh/24h
l/min
°C
bar (positive)
Standing loss (S) Water heating energy efficiency class
79.7 W
95.5 W
SF300.5 SF400.5
 Fig. 1, page 44
1655 1965
1810 2120
1850 2100
2070 2635
 Tab. 10, page 44
R1" R1"
R1" R1"
R1" R1"
R¾ " R¾ "
19 19
92 103
392 503
300 397
429 567
500 662
1.9 2.3
30 40
95 95
10 10
C
C
SF300.5 | SF400.5 – 6720819340 (2020/10)