Owner's manual - Electric bikes & folding bikes

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owner's manual10.0 Trouble ShootingNo power? Here are some solutions. If they do not solve your problem ask an Ultra Motor dealer for help.ProblemA2B does not turn onA2B turns on, but motordoes not run (displayilluminates andstate-of-charge indicatorshows a charged battery)A2B turns on, but if turningthe throttle the motor doesnot turn onMotor power is decreasingwhile climbing uphillPossible cause(s)1. Dead battery2. Key switch is not in power on position1. A brake lever is applied2. The motor power connector is unplugged1. System is not yet activated1. Motor temperature is getting too highSolutionRecharge battery. See 6.2 and 6.3Switch on the key switch / batteryDo not apply the brakes when startingthe vehicle. Make sure brake levers arefully forwardEnsure motor power connector issecurely connectedWait 2 seconds before twisting thethrottleSupport the motor by pedaling and letthe motor cool down33
3411.0 Technical InformationGeneral performance specification• Overall dimensions: 1790 mm x 695 mm x 1105 mm• Tyre size: 3.0" x 20"• Frame size: unisex 49 cm (19")• Curb weight without battery: 33.9 kg (74.7 lb)• Curb weight with battery: 37.2 kg (82.0 lb)• Maximum permitted load: 140 kg (310 lb)• Maximum permitted load on rear carrier: 10 kg (22 lb)• Maximum speed in "on road mode", flat level ground,motor power only: 32 km/h (20 mph) NOTE: regulated• Maximum range, flat level ground, motor power only,no starts/stops: approx. 32 km (20 miles)• Hill climbing capability, motor power only, 75 kg (165 lb)rider, 37.2 kg (82.0 lb) bike, total 112.2 kg (247.4 lb): 5°• Operation conditions: Temperature +23 °F to 104 °F(-5 to 40 °C), maximum humidity 80%Electrical specification, battery• Battery chemistry: lithium ion• Configuration: 10S6P• Nominal voltage: 36V• Normal voltage operating range: 31 to 41V• Nominal capacity: 11.4 Ah (410 Wh)• Maximum discharge: 30 A• Charging method: CC/CV (Constant current/Constant voltage)• Weight: 3.3 kg (7.3 lb)• Position: in down tube of the frameBattery management system (BMS)• Controls and stops over-charging• Controls maximum charge current• Controls over-discharge amperage (30 A max)• Controls over-discharge voltage• Over temperature shut-off• Provides cell-to-cell balancing functionElectrical specification, battery charger• Input voltage: AC 115/230V, 50/60Hz• Output voltage: 42 ± 0.5 VDC• Output amperage: 4.0 ± 0.4A• AC line fuse rating: 10 AElectrical specification, motor• Motor type: brushless, gearless• Motor voltage rating: 36-volts• Maximum power output: 800 W• Continuous power output: 500 W• Maximum torque: 50 NmElectrical specification, motor controller• Control function: current, voltage, temperature,recuperation, speed, torque, dynamofunction motor• Power supply light: 6 V, 7 W• Position: end of down tube
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Page 4 and 5: owner's manualContents1.0 Introduct
Page 6 and 7: owner's manual2.0 Important informa
Page 8 and 9: owner's manual1.2.3.4.5.6.7.8.9.10.
Page 10 and 11: owner's manual4.0 UnpackingNOTE: Yo
Page 12: owner's manual4.4 Installing the pe
Page 17 and 18: Remember that there are power cut-o
Page 19 and 20: 5.6 Luggage CarrierYour A2B equippe
Page 21 and 22: 6.0 Battery use, storage and dispos
Page 23 and 24: • The Indicator LED will illumina
Page 25 and 26: Charging instructions for storageBe
Page 27 and 28: Check your A2B before every ride.Do
Page 29 and 30: 8.0 MaintenanceHave your A2B checke
Page 31 and 32: 8.7 Removing and re-installing whee
Page 33 and 34: Removing rear wheel1. Ensure that t
Page 35: 9.0 CleaningRubber and plastic part
Page 39 and 40: 2.3.6 any modification, alteration
Page 41: Ultra MotorUltra Motor USA 1661 Ten

Owner's manual - Electric bikes & folding bikes

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