2
The appliance classification (as defined in EN 483) may be any
of the following depending on the chosen flue option: C13, C33,
C53, or B23
These appliances are certified to comply with the requirements of
EN 483, EN 677, and EN 625 for use in GB and IE (Great
Britain and Ireland) using gas category 2H (G20 with a governed
gas supply at 20 mbar (8 in.wg) inlet pressure).
TECHNICAL SPECIFICATIONS
2
2.1
GAS CATEGORIES
2.2
PERFORMANCE DATA
Appliance
Ace HE24
Ace HE30
Mode
Rate
Central Heating Output
Max
kW
18.0
23.1
(non-condensing)
(Btu/h)
(61500)
(78900)
(80 - 60
°C)
Min
kW
6.0
7.2
(Btu/h)
(20500)
(24600)
Central Heating Output (condensing)
Max
kW
19.7
25.4
(50 - 30
°C)
(Btu/h)
(67300)
(86700)
Net
kW
18.4
22.9
Central Heating Input
(Btu/h)
(62800)
(78200)
Max Rate
Gr
oss
kW
20.4
24.8
(Btu/h)
(69700)
(84700)
Net
kW
5.6
6.9
Central Heating Input
(Btu/h)
(19100)
(23600)
Min Rate
Gr
oss
kW
6.2
7.5
(Btu/h)
(21200)
(25600)
Domestic Hot W
ater Output
Max
kW
24.0
30.0
(Btu/h)
(82000)
(102400)
Min
kW
6.0
7.2
(Btu/h)
(20500)
(24600)
Net
kW
24.6
31.3
Domestic Hot W
ater Input
(Btu/h)
(84000)
(106900)
Max Rate
Gr
oss
kW
27.3
34.8
(Btu/h)
(93200)
(118900)
Net
kW
5.6
6.9
Domestic Hot W
ater Input
(Btu/h)
(19100)
(23600)
Min rate
Gr
oss
kW
6.2
7.5
(Btu/h)
(21200)
(25600)
Central Heating Gas Rate
m3/h
1.95
2.49
(after 10 min operation - hot)
Max
ft3/h
(68.9)
(87.9)
Domestic Hot W
ater Gas Rate
m3/h
2.6
3.31
(after 10 min operation - hot)
Max
ft3/h
(91.8)
(116.9)
Seasonal Ef
ficiency
%
90.1
90.1
Seasonal Ef
ficiency (SEDBUK)
Band
“A”
Nox Classification
Class
“5”
