Electronics International CGR-30P - Manual (Page 26)

2.10 Install the Fuel Flow Transducer:
Mount the Fuel Flow Transducer using the appropriate drawing found on the following pages.
1 7
Alternator
F
Starter Solenoid
B
U
S
To Starter
This is the main lead going to the Bus.
It may come from the Master Switch
Contactor or the Starter Solenoid.
Figure 2: Figure 2: Figure 2: Figure 2: Figure 2: External Shunt Installed in the Alternator Lead External Shunt Installed in the Alternator Lead External Shunt Installed in the Alternator Lead External Shunt Installed in the Alternator Lead External Shunt Installed in the Alternator Lead
This line may be connected to the Bus, Master
Switch Contactor or the Starter Solenoid.
B
G
- +
External Shunt
Batt.
Note: The Shunt may be installed
before or after any reverse
current diode. However, it is
preferable to install it after the
reverse current diode as shown.
Reverse Current Diode.
(Some aircraft do not have this
diode)
Master Switch
Contactor
Aircraft Configuration Drawing #
Fuel injected engine without a fuel return line
from the fuel servo (most Lycomings). 1229932 or
1229931
Fuel injected engine with a fuel return line from
the fuel servo (most Continentals).
0415941
Carbureted engine with a fuel pump and no fuel
return line.
1229932 or
1229931
Carbureted engine with a fuel pump and a fuel
return line (requires an FFDM-1 Module).
1229932 or
1229931, and
1015941
Carbureted engine with a gravity feed fuel
system (requires an FT-90 Flow Transducer). 1229932 or
1229931
Fuel Flow Transducer Selection:
FT-60 (Red Cube): For 0 to 350 HP
Engines.
FT-90 (Gold Cube): For 350 to 550
HP Engines.
FT-180 (Black Cube): For 550+ HP
Engines.
(See the transducer specification for
pressure drops at a given flow rate.)