Product sheet |
|
|
|
Article nr. |
WA0i1355 |
WA0i1356 |
WA0i1358 |
Heating capacity [ kW ] EN 14511 |
A7 / W35 |
20.7
|
26.0
|
29.0
|
A2 / W35 |
17.6 |
22.2 |
24.7 |
A-7 / W34 |
14.8 |
18.4 |
20.3 |
A7 / W55 |
21.5 |
26.5 |
29.3 |
A2 / W55 |
18.5 |
23.0 |
25.2 |
A-7 / W52 |
15.6 |
19.3 |
21.0 |
Energy Efficiency Parameters and Performance ErP [ middle temperature region ] |
Rated nominal heating capacity P rated [ kW ] |
16.7 |
20.8 |
23.0 |
Energy class |
A+++ |
A+++ |
A+++ |
SCOP |
4.37 |
4.24 |
4.41 |
Seasonal energy efficiency η [ % ] |
174.8 |
169.6 |
176.4 |
Bivalent point [ ºC ] |
-7 |
-7 |
-7 |
Parameter of heat sink |
Maximal flow temperature [ ºC ] |
65 |
65 |
65 |
Minimal flow temperature [ ºC ] |
25 |
25 |
25 |
Flow nominal [ m3/h ] [@35/30] |
3.59 |
4.49 |
5.00 |
Pressure drop [ kPa ] [@35/30] |
15 |
14 |
16 |
Nominal ∆T [ K ] [@W35°C] |
5 |
5 |
5 |
Nominal ∆T [ K ] [@W55°C] |
8 |
8 |
8 |
Nominal ∆T [ K ] [@W65°C] |
10 |
10 |
10 |
Connection port size [ " ] |
1.1/4"
|
1.1/4"
|
1.1/2"
|
Parameter of low temperature heat source |
Minimal source temperature [ ºC ] |
-22 |
-22 |
-22 |
Maximal source temperature [ ºC ] |
40 |
40 |
40 |
Flow source nominal [ m3/h ] |
6470 |
8030 |
9060 |
Pressure drop source [ kPa ] |
0.024 |
0.032 |
0.036 |
Nominal ∆T source [ K ] |
7 |
7 |
7 |
Connection port size source [ " ] |
1200mm x 1200mm |
1200mm x 1200mm |
1200mm x 1200mm |
Electrical parameters |
Voltage [ V ] |
3~ 400/50 |
3~ 400/50 |
3~ 400/50 |
Safety protection [ A ] |
C25 |
C32 |
C32 |
Current - nominal [ A ] |
9.32 |
11.80 |
12.30 |
Current - maximal [ A ] |
16.00 |
18.60 |
21.00 |
Current - Start [ A ] |
18.9 |
29.7 |
32.12 |
Softstart |
MCI 15 |
MCI 25 |
MCI 25 |
Sound information |
Sound power - indoor Lw [ dB(A) ] |
67 |
67 |
68 |
Sound power - outdoor Lw [ dB(A) ] |
|
|
|
Sound pressure Lp in 1 meter [ dB(A) ] |
59 |
59 |
60 |
Sound pressure Lp in 5 meter [ dB(A) ] |
45 |
45 |
46 |
Sound pressure Lp in 10 meter [ dB(A) ] |
39 |
39 |
40 |
Sound pressure Lp in 15 meter [ dB(A) ] |
35 |
36 |
37 |