B4218 esc instruction and specification, Special features, Specification – OFNA Racing Hyper 10sc Electric RTR User Manual
Page 9: Throttle neutral and esc setting, Operating instructions

B4218 ESC Instruction and Specification
•Special Features:
1. Exclusive feature for this model. Auto set to neutral position on the throttle. No programming
or adjustment is required. Just one second after powering on the system, the speed control
will beep indicating that is has auto set to the neutral position ( while the speed control is
setting the neutral position do not touch the throttle trigger, leave it at neutral ).
2. Thermal Protection Function of The ESC B4218. If the speed control over heats, the Thermal
Protection function will be activated. Once the “TP” is activated, the throttle will rapidly turn
on and off and acceleration becomes erratic. Stop driving immediately, do not drive the car
until the Speed Controller cools down.
3. LED indication, two colors Green/Red
4. Large sturdy aluminum heatsink for maximum heat dispersing.
•Specification:
1. Input Voltage: 6~8.4V 6-7cell Nimh or 2cell Lipo
2. Power IC 150A at (77F), 100A at (212F)
3. Supported motor >12T - 27T Mabuchi Motor
4. Factory default Spec: Output Continuous/Peak Current 70A/120A(10sec)
5. Over temperature protection at 200F.
6. BEC Voltage 5V at 1Amp
7. FET internal: forward/reverse...........0.0025/0.005 ohm
8. Size:36 x 35 x 30.5mm
9. Weight......53.7g/1.89oz
•Throttle Neutral and ESC setting:
1. Switch on the transmitter.
2. Set the throttle trim to the middle or the green LED on your Transmitter “TH”
3. Switch on the power of the ESC
4. The ESC will sound 3 beeps (DO RE MI) confirmation, indicating the ESC
is ready & the throttle is at neutral position.
•Operating Instructions:
1. Connect the ESC wires to the motor. (Blue is neg and Orange is Positive See Fig. 5)
2. Plug the receiver wire into the throttle or #2 channel on the receiver
3. Ventilation - Mount the ESC in a location that has good ventilation & isolate it from vibration
and shock. Ventilation is extremely important for cooling the ESC & Motor.
4. Plug in your battery, before turning on the ESC, make sure your transmitter is on & the throttle
trigger is at the neutral position. (See Fig 2)
5. Turn on your ESC, the LED light on the ESC will flash red then goes to solid green and a tone
will sound indicating that the ESC is set and ready to go.
TH.TRIM
NEUTRAL
FORWARD
BRAKE
AND
REVERSE
ORG. POS.
BLUE NEG
SWITCH
RECEIVER WIRE
BATTERY
Fig.1
Fig.2
Fig.3
WARNING ELECTRIC MOTOR AND ESC ARE EXTREMELY HOT AFTER
RUNNING, CAN CAUSE SERIOUS INJURY, HANDLE WITH CARE
FIG. 4
FIG. 5
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