Potterton PROMAX 12 User Manual page 14

Weighting of boilers
Psup / (Prated + Psup)
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 Promax System ErP
Temperature control X
Temperature control Y
14
© Baxi Heating UK Ltd 2015
(1)(2) II, package without hot water storage tank
0
0.3
0.55
0.75
0.85
0.95
0.98
1.00
8.2
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.
12
%
%
8.0 ErP Information
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
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