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MULTICAL® 803
Kamstrup A/S · Technical description · 5512-2360_A1_GB_02.2019
167
True energy calculation
During test and verification, the heat calculator’s energy calculation is compared to the “true energy”, which is
calculated according to the formulas of EN 1434-1:2007, EN 1434-1:2015 and OIML R75:2002.
The below energy calculator can be supplied electronically by Kamstrup A/S.
The true energy at the most frequently used verification points is indicated in the table below:
t1
[°
C
]
t2
[°
C
]
∆Θ
[
K
]
Inlet
[
Wh/0.1 m
3
]
Outlet
[
Wh/0.1 m
3
]
42
40
2
230.11
230.29
43
40
3
345.02
345.43
53
50
3
343.62
344.11
50
40
10
1146.70
1151.55
70
50
20
2272.03
2295.86
80
60
20
2261.08
2287.57
160
40
120
12793.12
13988.44
160
20
140
14900.00
16390.83