V1.0
RUNGU Electric Juggernaut LE User Manual
Copyright 2018 Standard Bearer Machines, LLC
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Solution:
1.
Set the Cycle Analyst to the maximum power rating for the Motor and controller (50A)
–
this
allows the power output to achieve 4,000W.
2.
Verify that the RShunt value in the CycleAnalyst computer is set to a value between 1.9 and 2.4
Ohms. If the RShunt value is set to 1 Ohm (default setting), the cycle analyst is artificially
limiting the power of the battery to half the capability of the controller.
Problem: I am not getting the advertised range
If you are not getting the range, there are many factors at play. If you are a heavier rider, it will
adversely affect your range. If you do a lot of starting/stopping on your ride, your range numbers will
plummet since accelerating takes the most juice out of the battery. If you are riding on hills, through
sand and snow or rough terrain, you will decrease your range number as the system will draw much
more battery power. If you operate with your tires at 5 PSI (great for sand and snow) on hard ground,
you will also draw more current
Solution:
To test your maximum range, see if you can plan out a flat (or mostly flat) route, fully charge you
battery, and set your bike computer to a limit of 6 amps to determine how far you can go.
If you are still not getting within 20% of the estimated range, please send battery back to Standard
Bearer Machines for inspection so we can test to see exactly what your battery is outputting.
The situations described above are the most common problems people ask about. Most of the time,
90% of the problems can be fixed by watching the
video. If you have tried
the remedies offered by the videos, and have followed the instructions above, and still cannot get your
bike to function properly, give Rungu Support a call at +1 949.877.9755 and we can get help get you
going. You can also reach Rungu at
Getting more information
Thank you again for purchasing a Rungu Rungu. For further questions, please consult the