14
2.4 Operating Data
Below indicated burner pressures are to be checked after a three minute boiler operation.
CTN 24 AF
Function
Max. heat
input
Max. heat
output
Min. heat
output
Gas mains inlet
pressure
Diameter of
nozzles
Burner pressure
(kW)
(kW)
(kW)
(mbar)
(mm)
(mbar)
min
max
Methane Gas
G20
24.5
22.2
10.8
20
1.30
3.2
12.5
Butane Gas
G30
24.5
22.2
10.8
29
0.78
6.6
27.5
Propane Gas
G31
24.5
22.2
10.8
37
0.78
8.5
35.5
No. 2 chart – CTN model adjustment data
Hot water supply ∆T 45°C = 7,1 l/min
Hot water supply ∆T 40°C = 8,0 l/min
Hot water supply ∆T 35°C = 9,1 l/min
Hot water supply ∆T 30°C = 10,6 l/min*
Hot water supply ∆T 25°C = 12,7 l/min*
*mixed water to the tap
CTFS 24 AF
Function
Max. heat
input
Max. heat
output
Min. heat
output
Gas mains inlet
pressure
Diameter of
nozzles
Burner pressure
(kW)
(kW)
(kW)
(mbar)
(mm)
(mbar)
min
max
Methane Gas
G20
25,5
23,7
11,2
20
1,35
3,0
12,5
Butane Gas
G30
25,5
23,7
11,2
29
0,80
7,0
28,0
Propane Gas
G31
25,5
23,7
11,2
37
0,80
9,5
36,0
No. 3 chart – CTFS model adjustment data
Hot water supply ∆T 45°C = 7,5 l/min
Hot water supply ∆T 40°C = 8,5 l/min
Hot water supply ∆T 35°C = 9,7 l/min
Hot water supply ∆T 30°C = 11,3 l/min*
Hot water supply ∆T 25°C = 13,6 l/min*
*mixed water to the tap
