Product Information; Product Data For Energy Consumption; Regulations - Bosch W 300-5 P Notice D'installation Et D'entretien

Regulations

Heat-up time at rated output
Maximum heating water temperature
Maximum heating water operating pressure
Connection size, heating water
Pressure drop diagram
Table 4 Dimensions and specifications (
1) Without 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 performance factor N =1 according to DIN 4708 for 3.5 persons, standard bath tub and kitchen sink. Temperatures: cylinder 60 °C, outlet 45 °C and cold water 10 °C.
L
Measured at max. heat output. If the heat output is reduced, N
2.5

Product information

Item Description
1 DHW outlet
2 DHW circulation connection
3 Cylinder flow
4 Sensor pocket for temperature sensor, heat source
5 Cylinder return
6 Cold water inlet

Table 5 Product description (
2.6

Product data for 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.
Article number Product type
7 735 502 330 W 300-5 P1 B
W 300-5 P B
7 735 502 331
7 735 500 791 W 300-5 P1 C
WST 300-5C
8 718 542 832
7 735 500 793 W 400-5 P1 C
8 718 541 939 WST 400-5 C
Table 6
3 Regulations
Observe the following guidelines and standards:
• Local regulations
• EnEG (Building Regulations) (in Germany)
• EnEV (Energy Savings Order) (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 through glass lining; requirements and testing
(product standard)
– DIN 4753-6 – Water heating systems ...; cathodic corrosion
protection for enamelled steel cylinders; requirements and
testing (product standard)
– DIN 4753-8 – Water heaters ... , part 8: Thermal insulation of
DHW cylinders up to 1000 l rated content – requirements and
testing (product standard)
28

Fig. 1, page 56 and Fig. 3, page 57)
becomes smaller.
L
Fig. 3, page 57 and Fig. 11, page 60)
Cylinder volume (V)
294.0 l
294.0 l
380.9 l
Unit W 300-5 P
B
min 39
°C 160
bar 16
(positive)
DN R1"
Item Description
7 Heat exchanger for reheating by wall mounted boiler,
smooth enamelled tubing
8 Inspection aperture for maintenance and cleaning at the
front
9 Storage cylinder, enamelled steel
10 Magnesium anode with electrical insulation
11 PS top cover
12 Casing, painted sheet metal with rigid polyurethane foam
thermal insulation, 50 mm

Table 5 Product description (
Heat retention loss (S) Energy efficiency class
for DHW treatment
69.1 W
78.8 W
88.3 W
– DIN EN 12897 – Water supply - regulation for ... DHW cylinders
(product standard)
– DIN 1988 – Technical rules for potable water installations
– DIN EN 1717 – Protection of potable water against
contamination ...
– DIN EN 806 – : Technical rules for potable water installations
– DIN 4708 – Central water heating systems
• DVGW
– Code of Practice W 551 – Potable water heating systems and
pipework; technical measures to inhibit the growth of legionella
bacteria in new systems; ...
– Code of Practice W 553 – Sizing DHW circulation systems ... .
W 300-5 P W 400-5 P
C C
39 41
160 160
16 16
R1" R1"
 Fig. 2, page 57
Fig. 3, page 57 and Fig. 11, page 60)
B
C
C
W 300-5 P – 6 720 821 103 (2021/05)