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HSS080V2LS with 300L Tank
Tank Volume (Litre)
DHW Flow (GPM)
DHW Tank Temp. (°F)
DHW Temp. Min (°F)
-25
-20
-15
-7
2
7
12
20
23
26
29
32
35
Tank Volume (Litre)
DHW Flow (GPM)
DHW Tank Temp. (°F)
DHW Temp. Min (°F)
-25
-20
-15
-7
2
7
12
20
23
26
29
32
35
Annex "D" - ATW Heat Pumps Performance in DWH Mode
Difference between energy supplied by heat pump at various outdoor air
temperatures and energy required to heat DCW (from various Entering Domestic
300
Cold Water Temperatures up to DHW Minimum Temperature)
2.5
131
1.67
4.45
110
35
40
-57,107
-50,857
-13
-48,236
-41,986
-4
-42,129
-35,879
5
-33,770
-27,520
19.4
-24,968
-18,718
35.6
44.6
-13,163
-6,913
53.6
-6,885
-635
-437
5,813
68
2,327
8,577
73.4
3,999
10,249
78.8
6,046
12,296
84.2
4,340
10,590
89.6
2,566
8,816
95
Time in Minutes for the Tank's temperature to drop by 21°F (11.67°C)
300
2.5
131
1.67
110
35
14.30
16.05
-13
16.92
19.44
-4
19.38
22.75
5
24.17
29.66
19.4
32.69
43.60
35.6
62.00
118.06
44.6
118.54
1,285.21
53.6
1,867.52
68
73.4
78.8
84.2
89.6
95
Entering Domestic Cold Water
7.23
10
45
50
-44,607
-38,357
-35,736
-29,486
-29,629
-23,379
-21,270
-15,020
-12,468
-6,218
-663
5,587
5,615
11,865
12,063
18,313
14,827
21,077
16,499
22,749
18,546
24,796
16,840
23,090
15,066
21,316
Entering Domestic Cold Water
4.45
7.23
40
45
18.30
22.84
27.55
38.37
65.46
131.25
1,230.93
°C
/
°F
12.78
15.56
55
60
-32,107
-25,857
-23,236
-16,986
-17,129
-10,879
-8,770
-2,520
32
6,282
11,837
18,087
18,115
24,365
24,563
30,813
27,327
33,577
28,999
35,249
31,046
37,296
29,340
35,590
27,566
33,816
°C
/
°F
10
12.78
15.56
50
55
60
21.28
25.42
31.57
27.68
35.13
48.05
34.91
47.65
75.02
54.34
93.06
323.86
18.34
21.12
65
70
-19,607
-13,357
-10,736
-4,486
-4,629
1,621
3,730
9,980
12,532
18,782
24,337
30,587
30,615
36,865
37,063
43,313
39,827
46,077
41,499
47,749
43,546
49,796
41,840
48,090
40,066
46,316
18.34
21.12
65
70
41.63
61.10
76.02
181.93
176.31
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