2 Product information
SU120.5 | SU160.5 | SU200.5 | SU200.5 E – 6 720 819 283 (2022/03)
39
2.4 Specification
Unit SU120.5
A
SU120.5
B
SU160.5
A
SU160.5
B
SU200.5
A
SU200.5
B
SU200.5 E
C
General data
Dimensions Fig. 1, page 65
Height when tilted mm 1200 1160 1450 1410 1660 1625 1625
Minimum room height for anode replacement mm 1390 1370 1650 1650 1880 1880 1880
Connections Table 6, page 40
Connection size, DHW DN R1" R1" R1" R1" R1" R1" R1"
Connection size, cold water DN R1" R1" R1" R1" R1" R1" R1"
Connection size, DHW circulation DN R¾ " R¾ " R¾ " R¾ " R¾ " R¾ " R¾ "
Internal diameter, test port, cylinder temperature
sensor
mm 19 19 19 19 19 19 19
Weight (dry, excl. packaging) kg 67 64 77 74 88 84 84
Total weight when filled kg 187 184 237 234 288 284 284
Cylinder capacity
Available capacity (total) l 115 115 156 156 196 196 196
Available amount of DHW
1)
DHW outlet
temperature
2)
:
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)
45 °C l 163 163 217 217 271 271 271
40 °C l 190 190 253 253 317 317 317
Standby heat loss to DIN EN 12897
3)
3) Distribution losses outside the buffer cylinder are not taken into account.
kWh/24h 0,88 1,0 0,92 1,3 1,0 1,4 1,5
Maximum throughput, cold water inlet l/min 12 12 16 16 20 20 20
Maximum DHW temperature °C 95959595959595
Max. operating pressure, DHW bar (positive) 10 10 10 10 10 10 10
Highest design pressure (cold water) bar (positive) 7,8 7,8 7,8 7,8 7,8 7,8 7,8
Maximum DHW test pressure bar (positive) 10 10 10 10 10 10 10
Indirect coil
Contents l 4,8 4,8 6,0 6,0 6,0 6,0 6,0
Surface area m
2
0,7 0,7 0,9 0,9 0,9 0,9 0,9
Performance factor N
L
to DIN 4708
4)
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
L
drops with reduced heat input.
N
L
1,4 1,4 2,6 2,6 4,2 4,2 4,2
Continuous output (at 80 °C flow temperature,
45 °C DHW outlet temperature and 10 °C cold
water temperature)
kW
l/min
25
10,2
25
10,2
31,5
12,9
31,5
12,9
31,5
12,9
31,5
12,9
31,5
12,9
Heat-up time at rated output min 19 19 20 20 25 25 25
Max. heating with E-heating system, only for
SU200.5 E
5)
5) Limit to the stated value for heat sources with higher heat input.
kW ––––––6
Maximum heating water temperature °C 160 160 160 160 160 160 160
Max. heating water operating pressure bar (positive) 16 16 16 16 16 16 16
Connection size, heating water DN R1" R1" R1" R1" R1" R1" R1"
Pressure loss diagram Fig. 2, page 66
Table 4 Dimensions and specification (
Fig. 1, page 65 and Fig. 3, page 66)
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