Tab.6 Hydraulic back-up
Model Unit SPC 200 SPC 300 SPC 300S
Exchanger surface
m
2
- - 1.00
Continuous flow when ∆T =
35 K
(1)(2)
litres/h - - 955.6
Flow rate over 10 minutes
when ∆T = 30 K
(1)
l/10 min - - 420
(1) Domestic cold water inlet at 10 °C - Primary inlet temperature at 80 °C
(2) Output: 34.1 kW
3.2.3 Heating curve for the DHW tank as a function of the air
temperature
Scenario for complete heating of the DHW tank
1 Heating time for a set point of 62 °C
2 Heating time for a set point of 51 °C
X Air temperature (°C)
Y Heating time (hours)
3.2.4 Heating curve for the maximum domestic hot water set
point reached by the heat pump as a function of the air
temperature
X Air temperature (°C)
Y Maximum domestic hot water temperature (°C)
Fig.1
0
2
4
6
8
10
12
14
16
18
20
-5 0 5 10 15 20 25 30 35
Y
X
1
2
MW-1000395-1
Fig.2
MW-1000396-1
51°
-5 0 5 7 10 X
55°
65°
Y
3 Technical specifications
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