DE DIETRICH AFC 18 - AFC 24 - AFC 30 User Manual
Page 40

Boiler
AFC 18
AFC 24
AFC 30
Minimum
power
Full
power
Minimum
power
Full
power
Minimum
power
Full
power
CO
2
content (Minimum output - Start-
up output - Maximum output
%
12 - 13 - 13
12 - 13 - 13
12 - 13 - 13
Nominal water
flow rate at Pn
(50/30 °C)
ΔT = 20K
m
3
/h
0.773
1.032
1.291
Stand-by losses
ΔT = 30K
W
109
109
128
Percentage of
losses through
the walls
compared with
the stand-by
losses
ΔT = 30K
%
61
61
63
Loss of load
hydraulic circuit
(Pn)
ΔT = 20K
mbar
(2)
16.0
29.0
46.0
Electrical power of the boiler only with
no accessories
W
128
272
128
272
128
272
Water content
litres
47
47
58
Mass flue gas flow rate (Nominal
output Pn 50/30 °C)
kg per sec 0.0075
0.01
0.0125
Kg/h
27
36
45
Net weight (without packaging)
kg
117
117
135
(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
7. Technical specifications
AFC 18 - AFC 24 - AFC 30
39
09/01/2014 - 300026440-001-03