Baxi Assure Combi 25 User Manual page 30

12 Appendix
Tab.12 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.
Tab.13 Package efficiency
Baxi Assure Combi
Temperature control X
Temperature control Y
30
II The factor for weighting the heat output of preferential and supple­
mentary heaters of a package as set out in the following table.
III The value of the mathematical expression: 294/(11 · Prated),
whereby 'Prated' is related to the preferential space heater.
IV 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
II, package with hot water storage tank
0
0.37
0.70
0.85
0.94
0.98
1.00
1.00
25 30
%
%
36