Webasto DVS 400 - Page 21

DVS 400 Fast Charging System Operation and Maintenance Manual
09190-W-03-01 Page 21 of 27 Webasto Charging Systems, Inc.
Symptom Probable cause(s) Action
Battery doesn’t last full shift
Algorithm/capacity mismatch
Incorrect equalization schedule
Batteries are under watered
Bad cell within pack
Bad BMID
Premature disconnection of charge cable
J
O
P
I
G
F
Battery water usage too high
Algorithm/capacity mismatch
Incorrect equalization schedule
Battery temperature too high
J
O
H,P
Battery temperatures too high
Loose interconnection between batteries
Pack/Algorithm mismatch
Batteries underwatered
Cell SOC mismatch
Incorrectly installed temp sensor
Q
J
P
I
F,G
Charge connector arcs when
disconnected
Bad Control board
B
Noisy unit
Loose Sheet metal
Loose Fan blade or mount
Noisy Transformer
Miswiring of AC input
R
R
A
D
Excess fumes during charging
Algorithm overcharging batteries
Underwatered batteries
J
P
History files incorrect
Bad or noisy control board
Bad BMID
B
G
6.2.4