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ParkZone PKZ4975 User Manual

Page 7

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11

12

3. When you move the throttle stick upward, the motor

will run. Continue to move the throttle stick upward

to the full throttle (high) position, and the motor will

run faster. When the throttle stick goes below the

start-up position, the motor will stop running.

4. Check servo motion as part of your preflight check.

It is very important to make sure linkages are free-

moving with no binding.

Remember, when in the programming mode:

Full Throttle = Stick Up

Idle = Stick Down

5. The default settings (from the package) for your

E-flite 30-Amp Pro ESC are as follows:

• Voltage cutoff set for 3S

• Open stock default is set to Brake Off, but

Brake On will be set to on for Bf-109G

• Timing set at 15 degrees

• Throttle Input Range set at 1.2ms to 1.8ms

• Start-up Rate (Acceleration Delay) set at 0.25

seconds

• PWM Frequency set at 8kHz

• Operating Mode set to normal (airplane)

Entering the Programming Mode

1. With the battery disconnected from the controller,

and the transmitter turned on, first move the throttle

stick to full throttle (>1.7ms) position. Leave it in

this position and then connect the battery to the

controller.

2. Wait for 5 seconds, and the ESC will give two

sets of fast ringing tones to indicate you have

successfully entered the programming mode.

3. Once you hear these tones, move the stick to center

(between 1.4 and 1.7ms) for 5 seconds, and the

controller will beep 1 time, indicating you are now in

Menu 1.

4. The controller will now wait 5 seconds for you to

make your selection; your programming options are

either full throttle (>1.7ms) or idle (<1.3ms).

5. When you have made a valid selection, the control

will beep once with a lower tone, and you can move

the stick back to center for the next menu item (2

beeps, 3 beeps and so on). If you do not make a

selection within 5 seconds, the controller will move

to the next menu item.

6. If you want to make changes in the programming

menus (see specific instructions below) move the

throttle stick to full throttle (>1.7ms) position. You

will have 5 seconds to make your selection.

7. If you want to advance to the next menu, allow the

programming to skip to the next menu after the 5

seconds have expired.

Programming Menu 1 – Voltage Cutoff

Use this option to set the voltage at which the controller

will shut down the motor to prevent damage to your

battery when it reaches the cutoff voltage. You will know

your battery pack has reached auto cutoff when you hear

the motor “pulse” repeatedly.

1. Move the throttle stick to full throttle (>1.7ms)

position to make changes to the voltage cutoff

programming.

a. To select 3-cell low voltage cutoff – You will hear

3 short beeps. Move the throttle stick to center

(between 1.4 and 1.6ms). The controller will beep 2

times, indicating you have set the program selection

or leave in full throttle for 5 seconds to advance to

the next selection.

b. To select 4-cell low voltage cutoff – You will hear

4 short beeps. Move the throttle stick to center

(between 1.4 and 1.6ms). The controller will beep 2

times, indicating you have set the program selection

or leave in full throttle for 5 seconds to advance to

the next selection.

c. To select 5-cell low voltage cutoff – You will hear

5 short beeps. Move the throttle stick to center

(between 1.4 and 1.6ms). The controller will beep 2

times, indicating you have set the program selection

or leave in full throttle for 5 seconds to advance to

the next selection.

d. To select 6-cell low voltage cutoff – You will hear

6 short beeps. Move the throttle stick to center

(between 1.4 and 1.6ms). The controller will beep 2

times, indicating you have set the program selection

or leave in full throttle for 5 seconds to advance to

the next selection.

e. To select 74% cutoff – You will hear 7 short beeps.

Move the throttle stick to center (between 1.4 and

1.6ms). The controller will beep 2 times, indicating

you have set the program selection or leave in

full throttle for 5 seconds to advance to the first

selection again.

Note: The recommended settings are set at the default

settings (see point #5, page 11).

30-Amp Pro Switch-Mode BEC Brushless

Controller

Your Bf-109G PNP comes out of the box with the E-flite

30-Amp Pro Switch-Mode BEC Brushless Controller. This

controller has been designed for use in radio control

aircraft and is designed to support motor currents up

to 30 amps continuous, and a 5-volt Switch-Mode BEC

circuit capable of 700mAh continuous current on any

recommended input voltage with a 3- to 4-cell Li-Po

battery. It is suitable to use with most radio brands.
If you intend to fly your Bf-109G PNP stock, then there

is no need to program your ESC. It comes installed with

the default settings. If you intend to re-program the ESC,

we strongly recommend removing the propeller first in

order to keep it from spinning if the motor is accidentally

engaged.

Note: ALWAYS assume the motor and the propeller

are live. ALWAYS keep clear of the propeller at all

times. The high rpm of the brushless motor can cause

severe injury.

Features

• Up to 30-amp continuous current with proper airflow,

35-amp peak

• 5-volt Switch-Mode BEC circuit capable of 700mAh

continuous current on any recommended input

voltage

• Drives up to 5 analog or 4 digital sub-micro servos

with the BEC

• 3S-4S Li-Po or 9- to 12-cell Ni-MH/Ni-Cd input voltage

• Programmable motor braking

• Safe power-arm mode prevents accidental starts

• Programmable low voltage cut-off with settings for 3S

Li-Po (9.2V), 4S Li-Po (12V) or 74% of battery starting

voltage

• Programmable soft start for helis and airplanes

• Auto motor shutdown if signal is lost or there is

interference

• Programmable timing has 5 user-selectable ranges

for use with a larger variety of brushless motors

• Heli mode for starting the motor with a low speed

ratio

• Optional RS232 Serial Link available for programming

(EFLARS232)

• Pre-wired connectors - E-flite EC3 connectors on

battery input and 3.5mm female gold bullets on

motor output leads

Using the 30-Amp Pro Switch-Mode BEC

Brushless Controller

This controller is very simple to use, and for safety, will

not arm the motor until the throttle stick has been held

in the Idle/Off position for more than 1 second. The

controller will indicate the soft cutoff voltage setting

every time you plug the battery in by first emitting a

low, long tone, to indicate startup. Depending on the

selected cutoff voltage (default is 74%), you will then

hear the respective number of medium length mid tones

to indicate the cell count or a musical tone for the 74%

cutoff, helping you to confirm the setting before every

flight. Proper air cooling is required during flights so

the ESC should be placed in an area where air flows over

the controller.

Connecting the ESC to the Motor

The three wires from the motor connect to the three

female gold bullet connectors on the ESC. The order of

connection to the motor is not important; any motor wire

can be plugged into any connector. If the motor runs

backwards, you can simply unplug and switch any two of

the motor wire plugs connected to the ESC.

Mounting the ESC

Choose a location that has good airflow and offers good

protection. Do not cover the side with the flat heat shield

with hook and loop or tape as this will greatly reduce its

effectiveness. Mount the ESC with a combination of hook

and loop, 2-sided foam tape, and/or tie wraps.

Starting Your Power System

1. Turn on your transmitter and ensure the position of

the throttle stick is set to Idle/Off.

2. Plug the battery pack into the controller. You will

hear 1 low long tone to indicate startup, then the

respective number of medium-length mid tones to

indicate the cell count or a musical tone for the 74%

cutoff, followed by 3 rising tones to indicate the

controller is armed.