Specification; Product Data For Energy Consumption - Buderus SF500.5 serie Installations- Und Wartungsanleitung Für Den Fachmann

2 Product information
2.3

Specification

Dimension
Memory
Available capacity (total)
1)
Usable DHW volume at
2)
DHW outlet temperature :
45 °C
40 °C
Maximum cold water flow rate
Maximum DHW temperature
Maximum operating pressure, potable
water
Highest design pressure
(cold water)
Maximum DHW test pressure
Outputs in conjunction with an external SLP3 (500 litres) or SLP5 (750/1000 litres) heat exchanger
Continuous output
(at 70 °C flow temperature, 45 °C DHW
outlet temperature and 10 °C cold
water temperature)
3)4)
Performance factor N
L
Heat-up time at rated output
Table 3 SF specifications
1) Without recharging; set cylinder temperature 60 °C
2) Mixed water at draw-off point (at 10 °C cold water temperature)
3) Performance factor NL=1 in accordance with DIN 4708 for 3.5 occupants, standard bath tub and kitchen sink. Temperatures: cylinder 60 °C, DHW outlet temperature 45 °C
and cold water 10 °C. Measured at max. heat output. If the output is reduced, NL becomes smaller.
4) Performance factor NL and continuous output in conjunction with SLP5 primary store system.
2.4

Product data for energy consumption

The following product data complies with the requirements of EU
Regulations 811/2013 and 812/2013 as a supplement to Directive
2010/30/EU.
Part number
7736502326
7736502322
7735501684
7736502334
7735501685
7736502342
Table 4 Energy consumption
36
Unit SF500.5 B
Itr 500
Itr 714
Itr 833
l/min 50
°C 95
bar 10
bar 7.8
bar 10
kW 160
l/min 66
kW 55
min 11
Product type Cylinder volume (V)
SF500.5 B
SF500.5 C
SF750.5 S-B
SF750.5 C
SF1000.5 S-B
SF1000.5 C
SF500.5 C SF750.5 B
Fig. 1, page 66
500 768
714 1104
833 1288
50 77
95 95
10 10
7.8 7.8
10 10
160 310
66 127
55 126
11 9
Heat retention loss (S)
500 l 78 W
500 l 108 W
768 l 88 W
768 l 115 W
991 l 97 W
991 l 139 W
SF500.5... | SF750.5... | SF1000.5... – 6 720 821 497 (2017/05)
SF750.5 C SF1000.5 B
768 991
1104 1449
1288 1690
77 101
95 95
10 10
7.8 7.8
10 10
310 310
127 127
126 140
9 11
Energy efficiency class for
DHW treatment
B
C
B
C
B
C
SF1000.5 C
991
1449
1690
101
95
10
7.8
10
310
127
140
11