INSTALLATION | Specification
36
www.ochsner.com | BIA-EUROPA Mini IWP-EN12
14.2.1 PTC temperature sensor
PTC, type KTY81-121
Tempera-
ture [°C]
Re-
sist-
ance
[ohm]
Temperature [°C]
Resistance [ohm]
-50
510
50
1196
-40
562
60
1286
-30
617
70
1378
-20
677
80
1475
-10
740
90
1575
0
807
100
1679
10
877
110
1786
20
951
120
1896
25
990
130
2003
30
1029
140
2103
40
1111
150
2189
14.3 Graphs
Heating output
X Air temperature [°C]
Y Heating output [kW]
COP
X Air temperature [°C]
Y COP
Power consumption
X Air temperature [°C]
Y Power consumption [kW]
14.4 Details of energy consumption
LOAD PROFILE
XL
A+
cooler
medi-
um
warmer
ηWH
129
129
129
Annual power consumption
[kWh]
1308
1308
1308
Temperature setting in deliv-
ered condition
[°C]
52
Sound power internal
[dB]
57
Smart Grid-ready
(operation only at off-peak
periods possible)
Yes
Qelec daily power consump-
tion
[kWh]
6,060
Mixed water volume at
40°C, V 40
[l]
373