Table 2-5.
5
: HTW-V12WD2N8 heating capacity - peak values
1
Outdoor air temp.
LWT (⁰C)
30
35
40
45
50
55
60
⁰C DB
⁰C WB
HC
PI
COP HC
PI
COP HC
PI
COP HC
PI
COP HC
PI
COP HC
PI
COP
HC
PI
COP
-25.0
-
5.2 1.4 3.55 5.0 2.0 2.48
-20.0
-
6.6 1.5 4.35 6.4 2.1 3.00 6.2 2.7 2.32
-15.0
-
8.0 1.7 4.61 7.7 2.2 3.46 7.4 2.9 2.52 7.1 3.7 1.93 6.8 3.8 1.80
-7.0
-8.0
10.2 1.9 5.44 9.8 2.4 4.05 9.4 2.9 3.18 9.0 3.5 2.59 8.6 4.0 2.16 8.2 4.5 1.83 7.8 5.0 1.57
-2.0
-3.0
11.9 2.0 5.84 11.3 2.5 4.49 10.8 3.0 3.59 10.2 3.5 2.95 9.7 3.9 2.47 9.2 4.4 2.10 8.7 4.8 1.81
2.0
1.0
15.7 2.3 6.81 14.6 2.7 5.34 13.4 3.1 4.31 12.4 3.5 3.55 11.3 3.8 2.96 10.3 4.1 2.49 9.3 4.4 2.11
7.0
6.0
12.6 2.2 5.71 12.3 2.6 4.81 11.9 2.9 4.12 11.6 3.2 3.58 11.2 3.6 3.14 10.9 3.9 2.78 10.5 4.3 2.48
15.0
12.0
13.7 1.9 7.32 13.3 2.2 6.17 13.0 2.5 5.29 12.6 2.7 4.59 12.2 3.0 4.03 11.8 3.3 3.57 11.4 3.6 3.18
20.0
15.0
13.5 1.6 8.20 13.1 1.9 6.91 12.7 2.1 5.92 12.3 2.4 5.14 12.0 2.7 4.51 11.6 2.9 3.99 11.2 3.2 3.56
25.0
18.0
12.5 1.4 8.95 12.1 1.6 7.54 11.8 1.8 6.47 11.4 2.0 5.62 11.1 2.2 4.93 10.7 2.5 4.36 10.4 2.7 3.88
30.0
22.0
10.8 1.1 9.53 10.5 1.3 8.03 10.2 1.5 6.88 9.9 1.7 5.98 9.6 1.8 5.25 9.3 2.0 4.64 9.0 2.2 4.13
35.0
24.0
8.3 0.9 9.80 8.1 1.0 8.26 7.9 1.1 7.08 7.6 1.2 6.15 7.4 1.4 5.39 7.2 1.5 4.77
Abbreviations:
LWT: Leaving water temperature (°C )
HC: Total heating capacity (kW)
PI: Power input (kW)
Notes:
1. Peak heating capacity values do not take account of capacity drops caused by frost accumulation and during defrosting.
Table 2-5.
6
: HTW-V12WD2N8 heating capacity - integrated values
1
Outdoor air temp.
LWT (⁰C)
30
35
40
45
50
55
60
⁰C DB
⁰C WB
HC
PI
COP HC
PI
COP HC
PI
COP HC
PI
COP HC
PI
COP HC
PI
COP HC
PI
COP
-25.0
-
4.6 1.4 3.19 4.5 1.9 2.33
-20.0
-
5.9 1.5 3.92 5.7 2.0 2.82 5.5 2.5 2.18
-15.0
-
7.1 1.6 4.51 6.9 2.1 3.27 6.7 2.7 2.53 6.5 3.2 2.04 6.3 3.7 1.69
-7.0
-8.0
9.1 1.8 5.20 8.9 2.3 3.90 8.6 2.8 3.08 8.4 3.3 2.52 8.1 3.8 2.11 7.9 4.4 1.80 7.6 4.9 1.56
-2.0
-3.0
10.4 1.9 5.47 10.1 2.4 4.25 9.8 2.9 3.43 9.5 3.3 2.85 9.2 3.8 2.42 8.9 4.3 2.08 8.7 4.8 1.81
2.0
1.0
11.4 2.0 5.61 11.1 2.5 4.51 10.8 2.9 3.73 10.4 3.3 3.15 10.1 3.7 2.71 9.8 4.2 2.36 9.5 4.6 2.07
7.0
6.0
12.6 2.2 5.71 12.3 2.6 4.81 11.9 2.9 4.12 11.6 3.2 3.58 11.2 3.6 3.14 10.9 3.9 2.78 10.5 4.3 2.48
15.0
12.0
13.7 1.9 7.32 13.3 2.2 6.17 13.0 2.5 5.29 12.6 2.7 4.59 12.2 3.0 4.03 11.8 3.3 3.57 11.4 3.6 3.18
20.0
15.0
13.5 1.6 8.20 13.1 1.9 6.91 12.7 2.1 5.92 12.3 2.4 5.14 12.0 2.7 4.51 11.6 2.9 3.99 11.2 3.2 3.56
25.0
18.0
12.5 1.4 8.95 12.1 1.6 7.54 11.8 1.8 6.47 11.4 2.0 5.62 11.1 2.2 4.93 10.7 2.5 4.36 10.4 2.7 3.88
30.0
22.0
10.8 1.1 9.53 10.5 1.3 8.03 10.2 1.5 6.88 9.9 1.7 5.98 9.6 1.8 5.25 9.3 2.0 4.64 9.0 2.2 4.13
35.0
24.0
8.3 0.9 9.80 8.1 1.0 8.26 7.9 1.1 7.08 7.6 1.2 6.15 7.4 1.4 5.39 7.2 1.5 4.77
Abbreviations:
LWT: Leaving water temperature (°C )
HC: Total heating capacity (kW)
PI: Power input (kW)
Notes:
1. Integrated heating capacity values take account of capacity drops caused by frost accumulation and during defrosting.
37