Kelly KDHE High Efficient Series/PM Motor Controller User’s Manual
V 3.4
14
3.2.3 Communication Port
Figure 10: standard RS232 interface
3.3 Installation Checklist
Before operating the vehicle, complete the following checkout procedures. Use LED code
as a reference as listed in Table 1.
Caution:
•
Put the vehicle up on blocks to get the drive wheels off the ground before beginning these
tests.
•
Do not allow anyone to stand directly in front of or behind the vehicle during the checkout.
•
Make sure the PWR switch and the brake is off
•
Use well-insulated tools.
•
Make sure the wiring is connected correctly
•
Turn on the PWR switch, the Red flashes once and the Green is off. After the start-up delay,
normally the Red will stay off and the Green will turn on. If there is error, the Red LED will
flashes for fault codes.
If the S/N less: 11
xxxxxx
: Turn on the PWR switch, the Red flashes once and the Green is
on. Normally, the Red will stay off. If there is error, the Red LED will flashes for fault codes.
•
The fault code will be detected automatically at restart.
•
With the brake switch open, select a direction and operate the throttle. The motor should
spin in the selected direction. Verify wiring or voltage and the fuse if it does not. The motor
should run faster with increasing throttle. If not, refer to the Table 1 LED code, and correct
the fault as determined by the fault code.
•
Take the vehicle off the blocks and drive it in a clear area. It should have smooth
acceleration and good top speed.
