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Weighting of boilers
Psup / (Prated + Psup)
(1)(2)
0
0.1
0.2
0.3
0.4
0.5
0.6
≥ 0.7
(1) The intermediate values are calculated by linear interpolation between the two adjacent values.
(2) Prated is related to the preferential space heater or combination heater.
Package efficiency
Potterton Assure Heat
Temperature control X
Temperature control Y
7668918-01 (10/16)
III
I
The value of the mathematical expression: 294/(11 Prated),
whereby 'Prated' is related to the preferential space heater.
IV
V
The value of the mathematical expression 115/(11 Prated),
whereby 'Prated' is related to the preferential space heater.
II, package without hot water storage tank
0
0.3
0.55
0.75
0.85
0.95
0.98
1.00
%
%
13.1.2.
Package Fiche - Boilers (cont)
II, package with hot water storage tank
0
0.37
0.70
0.85
0.94
0.98
1.00
1.00
13
16
Appendix
19
25
30
Assure Heat
13
31
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