Zenith STOL CH 750 Airplane Flight Manual page 16

Zenith STOL CH 750
2.5 POWERPLANT INSTRUMENT MARKINGS
Power plant instrument markings and their color code significance are shown
below
Instru- Red arc/bar
ment
lower
prohibited
range
Engine -
RPM
Oil < 0.8 bar
Pressure
Oil < 50°C
Temp
Cooling
Temp
EGT
Fuel < 0.15 bar
Pressure
2.6 MISCELLANEOUS INSTRUMENT MARKINGS
Instru- Red arc/bar
ment
lower
prohibited
range
Voltage < 12 VDC
Ammeter -
Issued: 01.02.2020
Airplane Flight Manual
Yellow arc Green arc
caution normal
range operating
range
1'400 - 5'500
-
RPM
0.8 – 2.0 bar 2.0 – 5.0 bar
50-90°C 90-110°C
50-100°C
0.15–0.4 bar
Yellow arc Green arc
caution normal
range operating
range
12 – 13 VDC 13 – 15 VDC
0 – 11 A
-
Revision 0, Dat. 01.02.2020
HB-YRC
Yellow arc Red arc/bar
caution Upper
range prohibited
range
5'500 - 5'800 > 5'800
RPM RPM
5.0 – 7.0 bar
> 7.0 bar
110-130°C > 130°C
100-120°C > 120°C
> 880°C
> 0.4 bar
Yellow arc Red arc/bar
caution Upper
range prohibited
range
15 – 16 VDC
> 16 VDC
12 - 17 A > 19 A
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