Tab.6
Hydraulic back-up
Model
Unit
TWH 200 E
TWH 300 E
TWH 300 EH
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
-1
0
0
0
3
9
6
-1
51°
-5
0
5
7
10
X
55°
65°
Y
3 Technical specifications
14
300026515 - v10 - 28082018
