Guideline For Expected Temperatures In Refrigerant Circuit - Bosch HP270-2 Technical Manual

The aim of following data is to help technician detects if behaviour and heat up time is normal depending of
conditions (thermal power calculation was considering a flow rate of 3.5 l/min (speed 1))
Tank Ambient
Temp. Temp.
(ºC) (ºC)
10 -10
10 0
10 7
10 15
10 20
10 25
10 35
10 -10
10 0
10 7
10 15
10 20
10 25
10 35
30 -10
30 0
30 7
30 15
30 20
30 25
30 35
30 -10
30 0
30 7
30 15
30 20
30 25
30 35
50 -10
50 0
50 7
50 15
50 20
50 25
50 35
50 -10
50 0
50 7
50 15
50 20
50 25
50 35
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Fan Module Module
speed Air in Air out
(ºC)
1 -10 -12.5
1 0 - 4.5
1 7 2.2
1 15 7.8
1 20 10
1 25 14
1 35 22.5
2 -10 -11.8
2 0 -3.6
2 7 3
2 15 9
2 20 12
2 25 16
2 35 23.7
1 -10
1 0 -2.8
1 7 3.5
1 15 9.5
1 20 12.3
1 25 16
1 35 23.7
2 -10 -10.3
2 0 -1.9
2 7 4.5
2 15 10.5
2 20 13.8
2 25 17.5
2 35 25
1 -10 -8
1 0 -1
1 7 5
1 15 11
1 20 15
1 25 18
1 35 25
2 -10 -8
2 0 -0.6
2 7 5.7
2 15 12
2 20 15.7
2 25 19.6
2 35 27
Table 15 – Guideline for expected temperatures in refrigerant circuit
6-720-821-364 SM HP270 – 250 - 200 2016/12 en
Water In Water Out
(ºC) (ºC)
(ºC)
10 13.3
10 13.8
10 15.5
10 16.5
10 17
10 18.3
10 21
10 12.5
10 14.2
10 15.7
10 16.7
10 17.6
10 18.5
10 21.2
30
30 34.8
30 35.4
30 36
30 36.4
30 36.8
30 40.3
30 33.6
30 35
30 36
30 36.6
30 36.6
30 37
30 40
50 51.8
50 54
50 55
50 55.2
50 56
50 56.4
50 58
50 50
50 51.7
50 54
50 55
50 55.4
50 56.3
50 57.8
Cond. In Cond. Thermal
(ºC) Out (ºC) power (W)
≈ 805
35.5 8.5
≈ 928
38.2 9.3
≈ 1343
41.7 11
≈ 1587
44.5 12.5
≈ 1709
47 12.7
≈ 2026
48.3 15
≈ 2686
50 20.8
≈ 610
31 7.6
≈ 1025
36.6 9.6
≈ 1390
40 11.4
≈ 1636
43 13
≈ 1855
46 13.6
≈ 2075
47.4 15.5
≈ 2734
50 21.4
≈
≈ 1172
52.6 29.1
≈ 1318
55.1 29.8
≈ 1400
60 31
≈ 1562
60.8 31.2
≈ 1660
62.1 32.3
≈ 2515
66 38.7
≈ 879
40.7 27
≈ 1220
49 29
≈ 1465
53 30
≈ 1611
57 31.3
≈ 1600
59.6 31.5
≈ 1709
61 32.6
≈ 2441
65 38.6
≈ 439
52.2 49.6
≈ 976
68.5 47
≈ 1220
73 48.9
≈ 1269
76 50
≈ 1465
79.5 50.7
≈ 1562
80.7 52
≈ 1953
83.5 57.2
≈ 1900
50 47.8
≈ 415
62.6 45
≈ 976
68.5 47.7
≈ 1220
73.4 49
≈ 1318
76 50
≈ 1538
78.6 52
≈ 1904
82 57