Appliance
Ace HE24
Ace HE30
Design Domestic Hot Water
Ltr/min
9.8
12.3
Per
formance raised 35°C
(gpm)
(2.2)
(2.8)
DHW Specific Rate (D) EN 625
Ltr/min
10.9
14.7
Min Mains W
ater Inlet Pressure for Max Heat Output
Bar
1.0
(psi)
(14.5)
Min Mains W
ater Inlet Pressure for Operation
Bar
0.3
(psi)
(4.4)
Max Mains W
ater Inlet Pressure
Bar
10
(psi)
(145)
Min Domestic Hot W
ater Flow Rate for Operation
Ltr/min
2.5
(gpm)
(0.5)
Min Central Heating System Pr
essure
Bar
0.5
Max Central Heating System Pr
essure
Bar
3.0
Max Domestic Hot W
ater Temperature
°
C
55
Min Domestic Hot W
ater Temperature
°
C
40
Max Central Heating Flow T
emperature
°
C
80
Min Central Heating Flow T
emperature
°
C
30
Appliance
Ace HE24
Ace HE30
Total weight (full)
kg
45.1
51.7
T
otal weight (empty)
kg
43.0
49.0
Max lift weight
kg
42.0
48.0
T
otal water capacity
Ltr
1.8
2.1
Integral expansion vessel capacity
Ltr
8
Maximum heating system water content
using fitted expansion vessel, @ 0.75 bar
Ltr
84
Electrical supply
230V 50Hz
Fuse at 3A
Inter
nal fuse
T4H 4A 250V
Maximum power consumption
W
140
160
IP Rating
IP20
Flue gas temperatur
e Nat Gas 50/30
W
53
49
CO
2
value max rate (Nat Gas) (G20)
%
9.2 ± 0.3 case on
9.0 ± 0.2 case off
CO
2
value min rate (Nat Gas) ref only (G20)
%
8.2 ± 0.3
8.6 ± 0.3
CO/CO
2
Ratio max rate (Nat Gas) (G20)
%
0.0005 + 0.005
0.0003 + 0.005
Flue pr
oducts mass flow rate (Nat Gas) (G20)
g/s
14.7
11.0
Gas V
alve Offset @ min rate
Pa
-5.0
Connections
Gas
15 mm compr
ession
CH flow
22 mm compr
ession
CH r
eturn
22 mm compr
ession
DHW inlet
15 mm compr
ession
DHW outlet
15 mm compr
ession
Pr
essure relief valve outlet
15 mm compr
ession
Condensate Drain
21.5 - 22 mm plastic over
flow pipe
2.3
GENERAL SPECIFICATIONS
3
NOTE: THE ST
ATED HEAT INPUT AND CO2 VALUES ARE NOMINAL AND MAY VARY BY ± 5-10% WHEN THE APPLIANCE IS
RUN WITH LINE GAS, DUE TO FLUCTUATIONS IN GAS QUALITY.
