Webasto PosiCharge DVS 300 Operation And Maintenance Manual page 21

DVS Fast Charging System
Symptom
Battery takes too long to
charge
Pack failing to equalize
Output cables or
Connector too warm
during charge
Battery doesn't last full
shift
Battery water usage too
high
Battery temperatures too
high
Charge connector arcs
when disconnected
Noisy unit
Excess fumes during
charging
History files incorrect
23411-W-03-01
Probable cause(s)
Algorithm/capacity mismatch
Bad BMID
Shorted or worn BMID wire
Loose power cable or battery interconnect
SOC mismatch within pack
Battery too hot when charge started
Battery brought in at extremely low SOC
BMID misprogrammed
Cable undersized for length and current
Connector underrated for current
Bad crimp or connection within connector
Short in output cables
Bad cell within pack
Algorithm/capacity mismatch
Incorrect equalization schedule
Batteries are under watered
Bad cell within pack
Bad BMID
Premature disconnection of charge cable
Algorithm/capacity mismatch
Incorrect equalization schedule
Battery temperature too high
Loose interconnection between batteries
Pack/Algorithm mismatch
Batteries underwatered
Cell SOC mismatch
Incorrectly installed temp sensor
Bad Control board
Loose Sheet metal
Loose Fan blade or mount
Noisy Transformer
Miswiring of AC input
Algorithm overcharging batteries
Underwatered batteries
Bad or noisy control board
Bad BMID
Page 21 of 29
Action
J
G
F
Q
I
H,P
K
J
N
N
N
F
I
J
O
P
I
G
F
J
O
H,P
Q
J
P
I
F,G
B
R
R
A
D
J
P
B
G
Webasto Charging Systems, Inc.