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1. Replace ESC Clean connector terminals or replace connectors Replace motor Re solder the cable connections Replace with a freshly charged battery pack Check battery pack voltage Move the throttle stick to the minimum position Enter the servo reverse menu on your transmitter and reverse the throttle channel Note For Futaba radios set the throttle channel to Reverse Swap any two of the three cable connections between the ESC and the Motor or access the Motor Rotation function via the ESC programming mode and change the pre set parameters Check proper operation of the radio equipment Check the placement of the ESC and the Receiver and check the route of the receiver s aerial and ESC cables to ensure there is adequate separation to prevent RF interference Install a ferrite ring on the ESC s throttle cable Land the model immediately and replace the battery pack Check and verify the integrity of Possible bad cable connection the cable connections 6 The normal operation of the ESC may be susceptible to surrounding RF interference Restart the ESC Possible RF Interference at the to resume normal operation on flying field the ground to verify recurrence If the problem persists test the operation of the ESC at a different Motor restarts abnormally ESC flying field Overheats Inadequate Relocate the ESC to allow better Ventilation ventilation Use servos that are adequately Servos drawing t
2. option for the battery type triggers the ESC to automatically set the cutoff threshold to the factory default of 60 The cutoff threshold can then be subsequently altered through the Low Voltage protection function if required The ESC will read the initial voltage of the NiCad NiMh pack once it is plugged in and the voltage read will then be used as a reference for the cutoff voltage threshold 3 Low Voltage Protection Threshold Cutoff Threshold Low Medium High 1 For Li xx packs number of cells are automatically calculated and requires no user input apart from defining the battery type This ESC provides 3 setting options for the low voltage protection threshold Low 2 8V Medium 3 0V High 3 2V For example the voltage cutoff options for an 11 1V 3 cell Li Po pack would be 8 4V Low 9 0V Med 9 6V High 2 For Ni xx packs low medium high cutoff voltages are 50 60 65 of the initial voltage of the battery pack For example A fully charged 6 cell NiMh pack s voltage is 1 44V x 6 8 64V when LOW cutoff voltage is set the cutoff voltage is 8 64V x 50 4 3V and when Medium of High is set the cutoff voltage is now 8 64V X 65 5 61V 4 Restore factory setup defaults Restore Sets the ESC back to factory default settings Brake OFF Battery type Detect LiPo with Automatic Cell Low voltage Cutoff threshold Medium 3 0V 60 Timing Setup Automatic Soft Acceleration Start Up Soft Acceleration Gov
3. AIRFIELD BAI85 Cencia n ence DIRECTIONS FOR ASSEMBLY AND ADJUSTMENT WEIGHT 750g 26 46 oz BATTERY 11 1V Lithium Polymer Battery POWER SYSTEM Outrunner Brushless Motor RC SYSTEM 4 Channel Part List 95A285 08 95A285 11 Fuselage 95A285 15 95A285 17 Battery Motoro Receiver Transmitter ASSEMBLY 1 Install the front landing gear onto the fuselage CENTER OF GRAVITY i 2 3 Insert the connecting rod connect aileron servo wire and install the main wings onto the fuselage 4 Install the main landing gear onto the main wings by screw A S 90 96mm PWA2 0 8MM 5 Connect the rudder servo wire and install the vertical wings onto the fuselage 6 Connect the horizontal wings with the connecting shaft a mi 4 and install onto the fuselage Charge the Li Po battery pack WARNINGS Remove battery cover and install 8 I alkaline or rechargeable AA batteries not provided e The product is not intended for those under 14 years of e After each use always allow the battery to cool down Do not charge the battery unattended at all time age without proper adult supervision The product is not before recharging When charging the battery pack do not ATTENTION a toy Itis a precision machine r
4. CALI BRATION The ZTW ESC features Automatic Throttle Calibration to attain the smoothest throttle response and resolution throughout the entire throttle range of your transmitter This step is done once to allow the ESC to learn and memorize your Transmitter s throttle output signals and only repeated if you change your transmitter 1 Switch your Transmitter ON and set the throttle stick to its maximum position 2 Connect the battery pack to the ESC Wait for about 2 seconds the motor will beep for twice then put the throttle in the minimum position the motor will also beep which indicates that your ESC has got the Signal range of the throttle from your transmitter The throttle is now calibrated and your ESC is ready for operation ENTERING THE PROGRAMMING MODE 1 Switch your Transmitter ON and set the throttle to its maximum_position 2 Connect the battery pack to the ESC 3 Wait until you hear two short beeps ee ee ee ee confirming that the ESC has now entered the programming mode 4 If the throttle stick is left in the maximum position beyond 5 seconds the ESC will begin the sequence from one function and its associated setting options to another Please refer to the table below to cross reference the functions with the audible tones When the desired tone for the function and setting option is reached move the throttle stick down to its minimum position ESC will emit two beeps confirming the new setting has been store
5. cover any component parts buildings high voltage cable lines or trees to ensure safety Do not have contact with a leaky damaged battery directly i damaged by use and modification Please visit http www airfieldrc com for updated product information operation Operate in safe area only away from other people e Never allow batteries to run low or you might lose control of Do not charge battery out of recommended temperature rang 0 C 45 C RC models are prone to accidents failures and crashes the model This product is nota toy It is not recommended for children under 14 years old and any minor should be accompanied by an due to a variety of reasons including lack of maintenance adult when operating This product is a precision machine that requires proper assembly and setup to avoid accidents pilot error and radio interference Pilots are responsible for You should complete a successful pre flight check of your Failure to take caution when operating this product may result in serious injury or property damage It is the owner s their actions and damage or injury occurring during the radio equipment and model prior to each flight responsibility to operate this product in a safe manner Manufacturer and its distributors are not responsible in any way for operation any and all bodily injury s and or property damage that may occur from the use of or caused by in any way of this product e Plastic is very susceptible to damage or deformation du
6. d 6 The ESC only allows the setting of one function at a time Therefore should you require making changes to other function disconnect the battery 4 Ul pack and wait 5 seconds to reconnect the battery and repeat the above steps NORMAL ESC START UP PROCEDURE 1 Switch your Transmitter ON and set the throttle to its mintmum position 2 Connect the battery pack to the ESC 3 When the ESC is first powered up it emits two sets of audible tones in succession indicating its working status The first set of tones denotes the number of cells in the LiPo pack connected to the ESC Three beeps indicates a 3 cell LiPo pack while 4 beeps indicates a 4 cell LiPo pack pe ero a of tones denotes Brake status one beep for Brake ON and two beeps for ra e N Ww i The ESC is now ready for use General Safety Precautions Do not install the propeller fixed wing or drive pinion helicopter on the motor when you test the ESC and motor for the first time to verify the correct settings on your radio Only install your propeller or pinion after you have confirmed that the settings on your radio is correct Never use ruptured or punctured battery cells Never use battery packs that are known to overheat Never use short circuit battery or motor terminals Always use proper insulation material for cable insulation Always use proper cable connectors Do not exceed the number of cells or servos specified by the ESC Wr
7. e e Do not operate in inclement weather such as rain wind to extreme heat and cold climate Do not store the model near snow and darkness any source of heat such as oven or heater Store the model indoors in aclimate controlled room temperature e The product is composed of precision electrical environment o S components It is critical to keep the product away from Yaw ON moisture and other contaminants Do not allow them to get wet Electrical damage may occur that could affect MADE IN CHINA safe operation Specification User Cont Burst Battery cell Pi Size mm Type PN Model Progra Current A NiXX Lipo Output W L H Re rans a en a ae Da raczTwea Bec zTwiz006 emsa S 10NC 2 3tipo 5 Sv 4A 13x21x4 yes raczTwea Bec zTwiz00 Savoa 12NC 2 4Lipo 8 SV 4A 21x22x4 yes PAZTWI0K BEC ZTwi2010 1012A 12NC 2 4Lipo 8 Sv 4A 21x22x4 yes PaczTwiza Bec zTwi2012 12416A 12NC 2 4Lipo 8 sv 1A 21x22x4 yes PACZTWSA SBEC ZTWi2085 85AM100A 5 18NC 2 6 Lipo 60 S Sv 4a 34x52x14 yes PAcZTW410A SBEC__ ZTwi2110 1101204 5 18 NC 26 Lipo 86 5 5v 4A 34x52x20 yes A ZTW100A OPTO HV ZTW12100 100A 120A 18 38NC 6 12Lipo 76 34x52x20 yes ZTW A Series ESC s Features Extremely low internal resistance Super smooth and accurate throttle linearity Safety thermal over load protection Auto throttle shut down in signal lose situation Supports high RPM m
8. equiring proper assembly overcharge If batteries get hot during charging discontinue A Turn off power before installing batteries and setup to avoid accidents and it is the responsibility of charging immediately and disconnect the battery from the B Only use the same type of battery do not mix brand type the owner to operate this product in a safe mannerasitcan charger Never leave battery unattended while charging If you tL i G Replace all oaa a co with new aa cause serious personal injury and damage to property due are unsure of how to charge this battery please seek the advice Lithium Polymer LiPo Battery Warnings D Do not mix old and new batteries to carelessness or misuse A RC users Never let children charge the battery Never charge a lithium polymer battery with a charger designed for NiCd NiMH or any s Thespinning rotors on this product oan be dangerous ria io i aia other type of battery chemistry Use only charger designed for LiPo battery Whena tina flvi b fih ee Al t ies terbeli nathe bati Do not leave LiPo battery unattended during charging perating flying always be aware of the spinning e Always turn on the transmitter before connecting the battery Do not overcharge the battery rotors Be careful not to let them come close to your body on the model When turning off the model always disconnect Always place the battery on a heat resistant surface alone when charging other people or loose clothing Keep your hands fin
9. ernor Mode RPM OFF Frequency 8kHz Low Voltage Cutoff Type Reduce power 5 Timing Setup Automatic Low High x Automatic 7 30 deg ESC automatically determines the optimum motor timing Low 7 22 deg Setting for most 2 pole motors High 22 30 deg setting for motors with 6 or more poles In most cases automatic timing works well for all types of motors However for high efficiency we recommend the Low timing setting for 2 pole motors general in runners and high timing for 6 poles and above general out runners For higher speed High timing can be set Some motors require different timing setups therefore we suggest you to follow the manufacturer recommended setup or use the automatic timing setting if you are unsure Note Run your motor on the ground first after making any changes to your motor timing 6 Soft Acceleration Start ups Very Soft Soft Acceleration Start Acceleration 2 Very Soft Provides initial slow 1 5 sec ramp up from start to full rom intended to protect delicate gears from stripping under instant load This setting is recommended for either fixed wing models equipped with gearboxes and or helicopters Soft Acceleration Provides initial slow 1 sec ramp up from start to full rpm This setting is recommended for either fixed wing models equipped with gearboxes and or helicopters Start Acceleration Provides quick acceleration start ups with a linear throttle response This is recommended f
10. gers the battery first and then turn off the transmitter If the order is Always put the LiPo battery inside a charging protection container while charging and any articles of clothing away from the rotors reversed the model may become uncontrollable and cause Do not allow LiPo cells to overheat at any time Cells which reach greater than 140 l l serious damage Fahrenheit 60 C will usually become damaged and will catch fire Throttle Max Elevator Down e Do not attempt to disassemble or modify any of the Do not allow LiPo cells on or near combustible materials including paper plastic carpets product components without the assistance of an elf you are in trouble of your ability to operate the model we vinyl leather and wood inside an R C model or full size automobile experienced RC user strongly recommend that you seek assistance from experienced Do not over discharge Lipo doing so will damage the battery Rudder Left Rudder Right Aileron Left Aileron Right RC users or join your local model flying club to gain the required Do not expose LiPo cell to water or moisture at any time e Only use the correct type of battery to operate Using knowledge and skill As the manufacturer and distributor we Do not store battery near open flame or heater any wrong type of battery will damage the product and assume no liability for the use of this product Do not assemble LiPo cells or pre assembled packs together with other LiPo cells or packs Thro
11. ong battery polarity will damage the ESC and void the warranty e Install the ESC in a suitable location with adequate ventilation for cooling This ESC has a built in over temperature cutoff protection feature that will immediately cut power to the motor once the ESC temperature exceeds the 230 Deg F 110 Deg C high temperature limit e Use only batteries that are supported by the ESC and ensure the correct polarity before connecting e Switch your Transmitter ON and ensure the throttle stick is in the minimum position before connecting the battery pack e Never switch your transmitter off while the battery is connected to your ESC e Only connect your battery pack just before flying and do not leave your battery pack connected after flying e Handle your model with extreme care once the battery pack is connected and keep away from the propeller at all times Never stand in line or directly in front of any rotating parts e Do not immerse the ESC underwater or allow it to get wet while powered up e Always fly at a designated flying site and abide by the rules and guidelines set by your flying club Trouble Shooting Motor doesn t work but there are audible tones signalling the The ESC throttle calibration has Set up the ESC throttle number of cells after powering up not set up calibration ESC Poor loose Connection between Clean connector terminals or battery Pack and ESC replace connector Motor doesn t work and no audible
12. oo much current sized for the ESC The maximum and over loading the ESC BEC current drawn should be within the BEC limits Reduce Prop size or resize the motor Over sized motor or prop
13. or fixed wing models fitted with direct drive setups 7 Active RPM Control Heli Governor mode RPM Control OFF First Range There will be a 5 second delay from start to full rpm but if the throttle is cutoff after starting then the next start will be as normal start Second Range There will be a 15 second delay from start to full rpm but if the throttle is cutoff after starting then the next start will be as normal start Note Once the Governor Mode is enabled the ESC s Brake and Low Voltage Cutoff Type settings will automatically be reset to No Brake and Reduce Power respectively regardless of what settings they were previously set 8 Motor Rotation Forward Reverse In most cases motor rotation is usually reversed by swapping two motor wires However in cases where the motor cables have been directly soldered the ESC cables motor rotation can be reversed by changing the value of setting on the ESC 9 Switching Frequency 8kHz 16kHz 8kHz Sets ESC switching frequency for 2 pole motors e g in runners 16kHz Sets ESC switching frequency for motors with more than 2 poles e g out runners Although 16kHz is more efficient with our Thrust motors the setup default is 8kHz due to the higher RF noises caused at 16KHz 10 Low Voltage Cutoff Type Reduce Power Hard cutoff Reduce Power ESC reduces motor power when the pre set Low Voltage Protection Threshold value is reached recommended x Hard Cutoff ESC ins
14. otors Power arming protection prevents the motor from accidentally running when switched ON New Advanced programming software 0 0 o ooo ZTW A Series s ESC allows you to program all functions to fit your specific needs which makes it very efficient and user friendly 1 User programmable brake setting we recommend using brake for only folding props applications 2 User programmable battery type LiPo or NiCd NiMh 3 User programmable low voltage cutoff setting 4 User programmable factory default setup restore 5 User programmable timing settings to enhance ESC efficiency and smoothness 6 User programmable soft acceleration start ups for delicate gearbox and helicopter applications 7 User programmable governor mode for helicopter applications 8 User programmable motor rotation clockwise counterclockwise 9 User programmable switching frequency 10 User programmable low voltage cutoff type power reduction or immediate shutdown l Settings 1 Brake ON OFF ON Sets the propeller to the brake position when the throttle stick is at the minimum position Recommended for folding props OFF Sets the propeller to freewheel when the throttle stick is at the minimum position 2 Battery type LiPo or NiCad NiMh NiCad NiMH Sets Low Voltage protection threshold for NiCad NiMH cells LiPo Sets Low voltage protection threshold for LiPo cells and automatically detects the number of cells within the pack Note Selecting the NiCad NiMH
15. tantly cuts motor power when the pre set Low Voltage Protection Threshold value is reached Programming Mode Audible Tones 5 a a a Brake On Off SAE NiCad Se LiPo E a S Pe Automattic 7 30 LS eee 7 M owe Do o ee OS oe VV VV VV VV Very Soft YO MO V ON Soft Acceleration VVA AANV WYA WV Start Acceleration Eo ee 8kHz L6kHz po Reduce Power po ard Cut Off O Using Your New ESC Improper polarity or short circuit will damage the ESC therefore it is your responsibility to double check all plugs for proper polarity and first fit BEFORE connecting the battery pack Alert Tones The ZTW ESC is equipped with audible alert tones to indicate abnormal conditions at power up 1 Continuous beeping tone Indicates that throttle stick is not in the minimum position 2 Single beeping tone followed by a one second pause Indicates that the battery pack voltage exceeds the acceptable range The ESC automatically checks and verifies the battery voltage once the battery is connected Built in Intelligent ESC Safety Functions 1 Over heat protection When the temperature of ESC exceeds 110 deg C the ESC will reduce the output power to allow it too cool 2 Lost Throttle signal protection The ESC will automatically cut power to the motor when it detects a lost of throttle signal for 2 seconds then the motor will emit continuous beeping tone POWERING UP THE ESC FOR THE FIRST TIME amp SETTING THE AUTOMATIC THROTTLE
16. tone emitted after connecting the battery Servos are not working No power either Replace with a freshly charged battery pack Poor soldered connections dry E Re solder the cable connections joints Wrong battery cable polarity Check and verify cable polarity Motor doesn t work and no audible tone emitted after connecting the battery BUT servos are working Or Motor doesn t work after powering up the ESC An alert tone with single beeping tones followed by a short pause is emitted Motor doesn t work after powering up the ESC An alert tone with continuous beeping tones is emitted Motor doesn t work after powering up the ESC ESC emits two audible tones followed by short beeps ee 0o oo oo Motor runs in reverse rotation Motor stops running in flight ESC throttle cable connected to receiver in the reverse polarity Faulty ESC Poor loose connection between ESC and motor Burnt motor coils Poor soldered connections dry joints The battery pack voltage exceeds the acceptable range The throttle stick is not in the minimum position at power up Reversed throttle channel caused the ESC to enter the programming mode Wrong cables polarity between the ESC and the motor Lost throttle signal Battery Pack voltage has reached the Low Voltage Protection threshold Check the ESC cable connected to the ESC to ensure the connectors are in the correct polarity
17. ttle Min Elevator Up possibly make it dangerous to operate Always store LiPo battery in a secure location away from children Always remove the LiPo battery if model is involved in any kind of crash Carefully inspect e The motor s may get hot during use Always allow 10 15 e Before turning on your model and transmitter please check the battery and connectors for even the smallest damage CAUTION cells may be hot minutes between each flight for the motor to cool down This to make sure no one else is operating under the same Do not allow the electrolyte to get into eyes or on skin Wash affected areas immediately Mode Il North South America will prolong the life of your product frequency Frequency interference can cause your model if they come into contact with electrolyte Do not alter or modify connectors or wires of a or other s models to crash The guidance provided by LiPo battery pack 7 e Choose an appropriate operating site consisting of flat experienced RC users will be valuable for the assembly tuning Always inspect the condition of the battery before charging and operating Airfield RC guarantees this product to be free of manufacturing faults and material defects This product has been checked smooth ground and clear open field Do not operate near trimming and actual first flight Do not short circuit the LiPo battery l and fine tuned individually by professional pilot and quality control pilot The warranty does not

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