In this paragraph the installation is described step by step. It is essential that each step is accomplished correctly and completely.
Wrong or improper connection may cause malfunction or damage and/or destruction of the electronics, the installed components or
the model. Please contact the support of your dealer if you have further questions regarding the installation.
Connection of the power supply
• connect the red cable with the + terminal and the black cable with the – terminal of the battery plug.
Incorrect connection causes the destruction of the electronics!
• keep the cable length as short as possible in order to prevent interferences
The following battery types are supported:
Variant Battery type Cells Voltage under voltage shut down
ECO/PRO NiMh/NiCd 6 7,2 V 6 V
ECO/PRO NiMh/NiCd 7 8,4 V 7 V
ECO/PRO NiMh/NiCd 8 9,6 V 8 V
PRO NiMh/NiCd 9 10,8 V 9 V
PRO NiMh/NiCd 10 12 V 10 V
ECO/PRO LiPo 2S 7,4 V 6,4 V
PRO LiPo 3S 11,1 V 9,6 V
PRO Pb - 12V 10V
ECO/PRO LiIon 2S 7,4 V 6 V
PRO LiIon 3S 11,1 V 9 V
If the battery voltage drops below a certain threshold, the protective under voltage shut down will be activated. The voltage value
depends on the used battery type as listed in the table.
If the battery voltage exceeds a maximum value, the protective over voltage shut down will be activated.
The protective shut down (under voltage and over voltage) deactivates all functions of the ElMod Fusion. The engine turns off and the
vehicle cannot be operated any more. The announcement "Low Battery" or "Voltage too high" follows via loudspeaker every 5
seconds and the red status LED shows an error state (see chapter "Status LEDs").
The factory setting is NiMh/NiCd-battery 7,2V (6 cells). If another battery type is used, it has to be set in the configuration software,
otherwise the under voltage protection shut down won't work correctly.
If any other battery type as listed is used, a proper function cannot be guaranteed.
The warranty is void if higher voltage than allowed is used!
Connection of the drive motors (integrated drivers)
The ElMod Fusion supports one or two DC motors for the main drive. Brushless motors and motors with an extra high current
consumption may be used optionally by commercially available external drivers (see next chapter). It is not possible to operate
integrated and external drivers simultaneously.
The maximum current consumption of the drive motors is internally limited to 30 A peak. The allowed permanent load is 10 A. The
motor drivers need no further cooling. They are protected against short circuit and overload.
• attach the motor wires for the right drive to the connector MotR
• attach the motor wires for the left drive to the connector MotL
• for vehicles with only one drive motor use one of the two connections
• it makes no difference which cable (+/- of the motor) is connected to which screw of the
corresponding terminal
• keep the cable length as short as possible in order to prevent interferences! For additional
interference protection the motor cables can be twisted.
• IMPORTANT! The motors must be interference-suppressed. This is accomplished with the use of
three capacitors as shown in the figure. Many motors are interference-suppressed already. Please
check this by asking the producer or distributor of your motors.
For checking the correct wiring of the motors proceed as follows:
• make sure that the driving shaft is free to rotate and the model cannot move uncontrollably
• connect a fully charged battery to the electronics and connect the power supply in accordance with section "connection of the
power supply"
• please wait for 3-4 sec. until the blue LED starts blinking constantly
• press and hold the setup pushbutton
• the motors start rotating after around 3 seconds. The motors are connected correctly if the left one is rotating slightly slower than
the right one
• every few seconds the motors change their rotation. Release the button when the chains or wheels rotate forward. Now the motors
- 2 - © ElMod - 19-09-02