Product sheet |
|
|
Article nr. |
WA0i1357 |
WA0i1359 |
Heating capacity [ kW ] EN 14511 |
A7 / W35 |
24.4 (12.2 ~ 24.4)
|
30.2 (15.1 ~ 30.2)
|
A2 / W35 |
20.9 (10.4 ~ 20.9) |
25.8 (12.9 ~ 25.8) |
A-7 / W34 |
17.3 (8.6 ~ 17.3) |
21.4 (10.7 ~ 21.4) |
A7 / W55 |
24.4 (12.2 ~ 24.4) |
30.9 (15.4 ~ 30.9) |
A2 / W55 |
21.4 (10.7 ~ 21.4) |
26.9 (13.5 ~ 26.9) |
A-7 / W52 |
18.1 (9.0 ~ 18.1) |
22.7 (11.4 ~ 22.7) |
Energy Efficiency Parameters and Performance ErP [ middle temperature region ] |
Rated nominal heating capacity P rated [ kW ] |
19.6 |
24.3 |
Energy class |
A+++ |
A+++ |
SCOP |
4.69 |
4.52 |
Seasonal energy efficiency η [ % ] |
187.4 |
180.8 |
Bivalent point [ ºC ] |
-7 |
-7 |
Parameter of heat sink |
Maximal flow temperature [ ºC ] |
65 |
65 |
Minimal flow temperature [ ºC ] |
25 |
25 |
Flow nominal [ m3/h ] [@35/30] |
2.11 ~ 4.21 |
2.61 ~ 5.21 |
Pressure drop [ kPa ] [@35/30] |
13 |
16 |
Nominal ∆T [ K ] [@W35°C] |
5 |
5 |
Nominal ∆T [ K ] [@W55°C] |
8 |
8 |
Nominal ∆T [ K ] [@W65°C] |
10 |
10 |
Connection port size [ " ] |
1.1/4"
|
1.1/2"
|
Parameter of low temperature heat source |
Minimal source temperature [ ºC ] |
-22 |
-22 |
Maximal source temperature [ ºC ] |
40 |
40 |
Flow source nominal [ m3/h ] |
3850 ~ 7700 |
4730 ~ 9460 |
Pressure drop source [ kPa ] |
0.031 |
0.035 |
Nominal ∆T source [ K ] |
7 |
7 |
Connection port size source [ " ] |
1200mm x 1200mm |
1200mm x 1200mm |
Electrical parameters |
Voltage [ V ] |
3~ 400/50 |
3~ 400/50 |
Safety protection [ A ] |
C32 |
C32 |
Current - nominal [ A ] |
12.30 |
12.40 |
Current - maximal [ A ] |
21.00 |
21.30 |
Current - Start [ A ] |
11.55 |
12.4 |
Softstart |
2 x MCI 12 |
2 x MCI 12 |
Sound information |
Sound power - indoor Lw [ dB(A) ] |
68 |
69 |
Sound power - outdoor Lw [ dB(A) ] |
|
|
Sound pressure Lp in 1 meter [ dB(A) ] |
60 |
61 |
Sound pressure Lp in 5 meter [ dB(A) ] |
46 |
47 |
Sound pressure Lp in 10 meter [ dB(A) ] |
40 |
41 |
Sound pressure Lp in 15 meter [ dB(A) ] |
36 |
37 |