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DIAMOND AIRCRAFT
DA 20/100 Flight Manual
Performance
Doc # 202-100-VLA
20 December, 2000
Page
Issue 1
5 - 4
5.3.2. Figure 5.2: Cruising Performance
Engine power in % of maximum continuous power
55% 65%
Pressure
altitude
Standard
Temp.
Fuel Flow
Fuel Flow
Ft. M
°
C
°
F
Rpm
X100
MP
In.Hg
L/hr
Gal/hr
Rpm
X100
MP
In.Hg
L/hr
Gal/hr
0 0 15 59 19 24.7
13.6
3.6 20 25.7
15.6
4.1
2000 600 11 52 19 24.0
14.4 3.8 20 24.7 16.0 4.2
4000 1200 7 45 19 23.3 15.6 4.1 21 23.3 16.8 4.4
6000 1800 3 38 20 22.0 16.8 4.4 22 22.7 19.6 5.2
8000 2400 -1 31 21 21.0 18.0 4.8 22 21.7 21.2 5.6
10000 3000 -5
24
22 19.7 19.2 5.1 22.6 20.3* 22.4* 5.9*
12000 3600 -8
17 22.6 18.0* 20.4* 5.4*
13000 4000 -11 12 22.6 17.0* 21.5* 5.7*
75% 85%
Pressure
altitude
Standard
Temp.
Fuel Flow
Fuel Flow
Ft. M
°
C
°
F
Rpm
X100
MP
In.Hg
L/hr
Gal/hr
Rpm
X100
MP
In.Hg
L/hr
Gal/hr
0 0 15 59 21 27.0
18.0
4.8
22.6
27.7
22.0
5.8
2000 600 11 52 22 25.7
18.4 4.9 22.6 26.7 22.4 5.9
4000 1200 7 45 22.6 24.3 19.6 5.2 22.6 25.7* 25.2* 6.7*
6000 1800 3 38 22.6 23.3 23.2 6.1
8000 2400 -1 31 22.6 22.0*
23.6* 6.2*
Maximum Continuous
Power
Maximum Take-Off Power
Pressure
altitude
Standard
Temp.
Fuel Flow
Fuel Flow
Ft. M
°
C
°
F
Rpm
X100
MP
In.Hg
L/hr
Gal/hr
Rpm
X100
MP
In.Hg
L/hr
Gal/hr
0 0 15 59 22.6
28.3
26.0
6.9 23.8
29.7*
30.0 7.9*
2000 600 11 52 22.6
27.7*
26.8*
7.1*
4000 1200 7 45 22.6 25.7*
25.2* 6.7*
6000
1800
3
38
Fuel flow is given in US-gal.
Data labelled * give a basis for interpolation. These values may not be attained at the stated altitude.
To maintain constant performance at non standard temperature gradient:
Raise manifold pressure by 0.7 in.Hg at ISA + 18° F (10° C)
Lower manifold pressure by 0.7 in.Hg at ISA - 18° F (10° C)
NOTE
To keep engine wear to a minimum, engine operation below 1900 RPM is not recommended.