Technical data

48
8.9 Hot water does not reach the correct temperature
1. Adjust the inlet combination.Tap flow higher than 9 l/min.
1. Descale or flush the heat exchanger
on the tap water side.
No heat transfer due to scaling or pollution
in the heat exchanger on the tap water side.
Yes
Yes
1. Set the hot water circuit to 60ºC,
dependent on the required temperature.
Temperature setting water circuit too low.
Yes
No
No
1.
Cold water temperature < 10ºC.
Yes
No
Possible causes Remedies
Table 6. NTC resistances
NTC 12
kOhm
/ 25°C
T
[°C]
R[ohm]
T [°C]
R[ohm]
T [°C]
R[ohm]
-
15
76020
25
12000
65
2752
-
10
58880
30
9805
70
2337
-
5
45950
35
8055
75
1994
0
36130
40
6653
80
1707
5
28600
45
5522
85
1467
10
22800
50
4609
90
1266
15
18300
55
3863
95
1096
20
14770
60
3253
100
952