IDEAL Logic+ SYSTEM 15 - Page 3

3
Ideal Logic + System - Installation and Servicing
LOGIC + SYSTEM BOILER
Ideal Boilers
ERP DATA
SYMBOL UNITS MODEL
15 18 24 30
Condensing boiler Yes
Seasonal Space heating efciency class A
Rated heat output kW 15 18 24 30
Seasonal space heating energy efciency
ƞson
% 93* 92* 93* 93*
Annual energy consumption Q
HE GJ 46.0 56.0 74.0 93.0
Sound power level, indoors L
WA dB 41 42 45 45
 *%
 %
Class I Class II Class III Class IV Class V Class VI Class VII Class VIII
1% 2% 1.5% 2% 3% 4% 3.5% 5%
PRODUCT FICHE
 
The energy efciency of the package of products provided for in this document may not correspond to its actual energy efciency once installed in a
building, as the efciency is inuenced by further factors such as heat loss in the products in relation to the building size and its characteristics
Collector Size
(in m
2
)
Tank Volume
(in m
3
)
Collector
Efciency
(in %)
Tank rating
A* = 0.95
A = 0.91
B = 0.86
C = 0.83
D-G = 0.81


TOTAL: A+B+C=

= (‘III ’x + ‘IV ’ x ) x 0.9 x ( / 100 x =
%
%
GG F E D C B A A+ A++
A+++
< 30% ≥ 30% ≥ 34% ≥ 36% ≥ 75% ≥ 82% ≥ 90% ≥ 98% ≥ 125% ≥ 150%
A
B
C