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35
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'15 • HM-T-246
2.6 Heating system performance characteristics for the operation to top up with
recirculation loop
(1) Heating performance charcteristics table for the operation to top up
(a) Hot water outlet temperature: 60˚C
Heating capacity P ower consumption COP
Feed water temperature Outdoor air temperature kW kW
25
30.0 5.38 5.58
16
30.0 6.02 4.98
7 30.0 7.05 4.26
2
30.0 9.93 3.02
-7
30.0 10.42 2.88
-10
28.5 10.22 2.79
-20 24.0 9.51 2.52
-25
21.0 8.91 2.36
17
25
30.0 6.16 4.87
16
30.0 6.82 4.40
7 30.0 7.91 3.79
2
30.0 10.72 2.80
-7
30.0 11.28 2.66
-10 28.5 11.08 2.57
-20 24.0 10.39 2.31
-25
21.0 9.80 2.14
24
25
30.0 6.86 4.38
16 30.0 7.58 3.96
7 30.0 8.77 3.42
2
30.0 11.26 2.66
-7
30.0 11.97 2.51
-10
28.5 11.08 2.57
-20 24.0 11.05 2.17
-25
21.0 10.49 2.00
30
25
30.0 7.89 3.80
16
30.0 8.72 3.44
7
30.0 10.06 2.98
2
30.0 11.83 2.54
-7
30.0 13.02 2.30
-10 28.5 12.82 2.22
-20
24.0 12.07 1.99
-25
21.0 11.30 1.86
(b) Hot water outlet temperature: 65˚C
Hot water outlet temperature: 65
Heating capacity Power consumption COP
Feed water temperature Outdoor air temperature kW kW
5
25 30.0 5.83 5.15
16
30.0 6.08 4.93
7
30.0 7.14 4.20
2
30.0 10.09 2.97
-7
30.0 10.59 2.83
-10
28.5 10.88 2.62
-20
24.0 9.73 2.47
-25 21.0 9.03 2.33
17
25
30.0 6.60 4.55
16
30.0 6.98 4.30
7
30.0 8.04 3.73
2
30.0 11.46 2.62
-7
30.0 11.52 2.60
-10 28.5 11.83 2.41
-20
24.0 10.6 2.26
-25 21.0 9.81 2.14
24
25
30.0 7.21 4.16
16
30.0 7.49 4.01
7
30.0 8.65 3.47
2 30.0 11.81 2.54
-7 30.0 11.88 2.53
-10 28.5 12.41 2.30
-20
24.0 11.27 2.13
-25
21.0 10.46 2.01
30
25
30.0 7.94 3.78
16
30.0 9.01 3.33
7
30.0 10.28 2.92
2
30.0 11.83 2.54
-7
30.0 13.02 2.30
-10
28.5 12.82 2.22
-20
24.0 12.06 1.99
-25
21.0 11.29 1.86
<N otes>
(1) The data of power consumption in this table do not include the power consumption of anti-freezing heater (532W) .
In case of outdoor air temperature
≦
3° C,
please take account of the power consumption for anti-freezing heater.
(2) For the data of the table and the curve the performance decrement of defrost operation are considered.
But heating performance may change in climate condition and installation environment.
(3) In water temperature is 35° C or more, heating capacity is further reduced. P lease refer to the heating performance characteristics for
the recirculation system in reference.
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