Fan Rpm And Pipe Length - DeDietrich 24 Installation And Service Manual

Fitting type
6.5.10

Fan rpm and pipe length

Tab.110 Changing the settings of the fan rpm based on the length of the Ø 50 mm rigid/flexible (air intake Ø 80 mm) and Ø 60
mm rigid flue gas pipes with G20 gas.
Flue gas pipes
L2 [m]
[mm]
1-5
6-10
11-15
Ø 50 mm
rigid and flexible
16-20
21-25
26-30
1-10
Ø 60 mm
11-20
rigid
21-30
Tab.111 Changing the settings of the fan rpm based on the length of the Ø 50 mm rigid/flexible (air intake Ø 80 mm) and Ø 60
mm rigid flue gas pipes with G20 gas.
Flue gas pipes
[mm]
7804841 - 02 - 20012022
Ø [mm]
60/100
80/125
* 50 mm diameter flue gas exhaust with a rigid and flexible pipe.
** 60 mm diameter flue gas exhaust with a rigid pipe.
*** With this type of exhaust the boiler is not as powerful as that stated in
the following tables.
20/24 MI
Pmin
4.8 kW 20 kW
GP008 * GP007 *
2650 7000
2650 7100
2750 7300
2750 7400
2850 7600
2900 7700
2650 7000
2750 7350
2900 7600
L2 [m]
30/35 MI
L [m]
10
25
Important
Information on flue gas exhaust pipes sold by the manufacturer.
Danger
For type "B" installations, the room in which the appliance is
installed must be fitted with the necessary air supply openings.
They must not be reduced or closed.
Important
For 80/125, 80/50 and 80/60 exhaust pipes, specific adaptors sold
as accessories are available.
Pmin
24 kW 5.8 kW
DP003 * GP008 *
8200 2700
8300 2700
8500 2800
8600 2850
8800 2900
8900 2950
8200 2700
8500 2850
8800 2950
Pmin
7 kW
GP008 *
6 Installation
30/35 MI 30/35 MI
L [m]
2
-
-
24 - 24/28 MI
24 kW
GP007 *
7850
8000
8300
8400
8600
8700
7850
8300
8600
30/35 MI
30 kW
GP007 * DP003 *
INIDENS
en
L [m]
1
-
-
28 kW
DP003 *
9100
9300
9500
9600
9900
10100
9100
9500
10000
34 kW
177