Engine Instrument Markings - Diamond DA 40 Flight Manual

DA 40 AFM

2.5 ENGINE INSTRUMENT MARKINGS

Engine instrument markings and their color code significance are shown in the table below:
When an indication lies in the upper or lower prohibited range,
the numerical indication will begin flashing as well.
Red
arc/bar
Indi- =
cation lower
prohibited
range
Manifold
--
pressure
RPM --
Oil
--
temp.
Cylinder
head --
temp.
Oil below
pressure 25 PSI
Fuel below
pressure 14 PSI
Fuel
--
flow
below
Voltage
24.1 V
Ammeter --
Doc. # 6.01.01-E
NOTE
Yellow
arc/bar
=
caution
operating
range
-- 13 - 30 inHg
500 - 2400
--
-- 149 - 230 °F
-- 150 - 475 °F
25 - 55 PSI 56 - 95 PSI
-- 14 - 35 PSI
--
US gal/hr
24.1 - 25 V 25.1 - 30 V
--
Rev. 8 01-Dec-2010
Green
Yellow
arc/bar
arc/bar
=
normal
caution
range
range
2400 - 2700
RPM RPM
231 - 245 °F above 245 °F
476 - 500 °F above 500 °F
96 - 97 PSI above 97 PSI
1 - 20
30.1 - 32 V
2 - 75 A
EASA
approved
Operating
Limitations
Red
arc/bar
=
=
upper
prohibited
range
-- --
above 2700
RPM
-- above 35 PSI
above 20
--
US gal/hr
above 32 V
-- --
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