DeDietrich AFC 30 User Manual page 12

3. Technical specifications
Boiler
LHV efficiency 100 % Nominal
output (Pn) at
80/60°C
Flue gas
temperature
100 % Nominal
output (Pn) at
50/30°C
Flue gas
temperature
100 % Nominal
output (Pn) at
40/30°C
Flue gas
temperature
Annual efficiency at 75/60°C
Hi
at 40/30°C
Pressure available at the flue gas
nozzle (Pn)
CO content (Minimum output - Start-
2
up output - Maximum output
Nominal water ΔT = 20K
flow rate at Pn
(50/30 °C)
Stand-by losses ΔT = 30K
Percentage of ΔT = 30K
losses through
the walls
compared with
the stand-by
losses
Loss of load ΔT = 20K
hydraulic circuit
(Pn)
Electrical power of the boiler only with
no accessories
Water content
Mass flue gas flow rate (Nominal
output Pn 50/30 °C)
Net weight (without packaging)
(1) These values are pertinent for flexible flue gas evacuation systems with a diameter of 80 mm (rigid ducts). The length of rigid flue gas
evacuation systems is restricted to 18 metres for technical reasons relating to start-up.
(2) 1 mbar = 10 mmWG = 100 Pa
11
AFC 18
Minimum
power
% 96.3
°C <60
% 101.5
°C <40
% 102.9
°C <40
% 101.1
% 105.3
0.14
(1)
mbar
Pa 14
% 12 - 13 - 13
3 0.773
m /h
W 109
% 61
16.0
(2)
mbar
W 128
litres 47
kg per sec 0.0075
Kg/h 27
kg 117
AFC 24
Full Minimum
power power
97.2 96.4
<70 <60
102.1 101.4
<45 <40
103.5 102.6
<45 <40
100.9
105.1
0.22
22
12 - 13 - 13
1.032
109
61
29.0
272 128
47
0.01
36
117
AFC 18 - AFC 24 - AFC 30
AFC 30
Full Minimum
power power
97.1 95.9
<70 <65
102 101.1
<45 <45
103.2 102.5
<45 <45
100.7
104.6
0.33
33
12 - 13 - 13
1.291
128
63
46.0
272 128
58
0.0125
45
135
15/07/2015 - 300026440-05
Full
power
97.4
<75
101.6
<50
103
<50
272