5
Capacity Tables
5.1
Heating Capacity Tables
Table 2-5.1: HTW-V5WD2N8 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
-
2.0 0.5 3.90 1.9 0.7 2.58
-20.0
-
2.5 0.5 4.78 2.4 0.8 3.13 2.3 1.0 2.33
-15.0
-
3.0 0.6 5.06 2.9 0.8 3.61 2.8 1.1 2.54 2.6 1.4 1.90 2.5 1.5 1.73
-7.0
-8.0
3.9 0.7 5.95 3.7 0.9 4.22 3.5 1.1 3.21 3.4 1.3 2.55 3.2 1.5 2.08 3.0 1.7 1.73 2.8 1.9 1.46
-2.0
-3.0
4.5 0.7 6.36 4.3 0.9 4.67 4.0 1.1 3.62 3.8 1.3 2.90 3.6 1.5 2.38 3.4 1.7 1.99 3.1 1.9 1.68
2.0
1.0
6.0 0.8 7.38 5.5 1.0 5.56 5.1 1.2 4.35 4.6 1.3 3.50 4.2 1.5 2.85 3.8 1.6 2.36 3.4 1.7 1.96
7.0
6.0
4.8 0.8 6.16 4.7 0.9 5.01 4.5 1.1 4.17 4.3 1.2 3.53 4.2 1.4 3.03 4.0 1.5 2.63 3.8 1.7 2.30
15.0
12.0
5.2 0.7 7.90 5.1 0.8 6.42 4.9 0.9 5.35 4.7 1.0 4.53 4.5 1.2 3.89 4.3 1.3 3.37 4.2 1.4 2.95
20.0
15.0
5.1 0.6 8.85 5.0 0.7 7.19 4.8 0.8 5.99 4.6 0.9 5.07 4.4 1.0 4.36 4.3 1.1 3.78 4.1 1.2 3.30
25.0
18.0
4.8 0.5 9.66 4.6 0.6 7.85 4.4 0.7 6.54 4.3 0.8 5.54 4.1 0.9 4.76 3.9 1.0 4.13 3.8 1.0 3.61
30.0
22.0
4.1 0.4 10.28 4.0 0.5 8.36 3.8 0.5 6.96 3.7 0.6 5.90 3.5 0.7 5.06 3.4 0.8 4.39 3.3 0.8 3.84
35.0
24.0
3.2 0.3 10.57 3.1 0.4 8.59 3.0 0.4 7.16 2.9 0.5 6.06 2.7 0.5 5.21 2.6 0.6 4.52
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 2-5.2: HTW-V5WD2N8 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
-
1.8 0.5 3.50 1.7 0.7 2.43
-20.0
-
2.2 0.5 4.30 2.2 0.7 2.94 2.1 0.9 2.19
-15.0
-
2.7 0.5 4.95 2.6 0.8 3.40 2.5 1.0 2.54 2.4 1.2 2.00 2.3 1.4 1.63
-7.0
-8.0
3.5 0.6 5.68 3.4 0.8 4.06 3.2 1.0 3.10 3.1 1.3 2.48 3.0 1.5 2.03 2.9 1.7 1.70 2.8 1.9 1.45
-2.0
-3.0
4.0 0.7 5.96 3.8 0.9 4.42 3.7 1.1 3.46 3.6 1.3 2.81 3.4 1.5 2.33 3.3 1.7 1.97 3.1 1.9 1.69
2.0
1.0
4.3 0.7 6.09 4.2 0.9 4.69 4.0 1.1 3.77 3.9 1.3 3.11 3.8 1.4 2.61 3.6 1.6 2.23 3.5 1.8 1.92
7.0
6.0
4.8 0.8 6.16 4.7 0.9 5.01 4.5 1.1 4.17 4.3 1.2 3.53 4.2 1.4 3.03 4.0 1.5 2.63 3.8 1.7 2.30
15.0
12.0
5.2 0.7 7.90 5.1 0.8 6.42 4.9 0.9 5.35 4.7 1.0 4.53 4.5 1.2 3.89 4.3 1.3 3.37 4.2 1.4 2.95
20.0
15.0
5.1 0.6 8.85 5.0 0.7 7.19 4.8 0.8 5.99 4.6 0.9 5.07 4.4 1.0 4.36 4.3 1.1 3.78 4.1 1.2 3.30
25.0
18.0
4.8 0.5 9.66 4.6 0.6 7.85 4.4 0.7 6.54 4.3 0.8 5.54 4.1 0.9 4.76 3.9 1.0 4.13 3.8 1.0 3.61
30.0
22.0
4.1 0.4 10.28 4.0 0.5 8.36 3.8 0.5 6.96 3.7 0.6 5.90 3.5 0.7 5.06 3.4 0.8 4.39 3.3 0.8 3.84
35.0
24.0
3.2 0.3 10.57 3.1 0.4 8.59 3.0 0.4 7.16 2.9 0.5 6.06 2.7 0.5 5.21 2.6 0.6 4.52
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.
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