106
P1
P2
+
-
Draught state
code
State desc riptio n
Cause of state indication signal
-15
When the ke y switch is closed, the battery
voltage is low.
This state code is displayed if the battery voltage is lo wer
than 68.3V voltage when the key switch is initially
opened.
Memory
No
Co rrection action
Drau ght
regulator
circu it
active
Symptom
The co ntroller does not operate.
Possib le causes
Battery is discharged
Check that the battery vo ltage is higher than
34V. Charge the battery if necessary.
Battery failu re
Check the voltage of each battery cell
(battery cell voltage should be greater than
1.95 volts). Replace or repair the battery.
Check the min. battery vo ltage at P1 and
negative electrode.
Trouble shooting dia gra m
FU3
Charger sw itch Key switch
Negative electrode