TTF Limo-GT, Service Work Instructions

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General recommendations
● Always make sure to have a clean and
well maintained battery
●
Always fully unwind power reels to
prevent them from heating up and burn
● Use charging equipment that is suited
for high power (1kW for lead acid, 2,5kW
for lithium
● Regularly check charging cables and
charging cable connections
●
Store batteries between 0-40 °C
●
Never charge a battery when ambient
temperature is below 0°C
Lead acid
● Charging develops H2 gas, charge in well
ventilated areas
Storage
● Lead acid batteries have a self discharge
and drain over time
●
Charger jumps to storage mode when
finished, it will restart after several days
Troubleshooting
● Charger gives error code (count red
blinking light): Check the error
handbook.
● Battery voltage is too low: Use a special
service charger (Algorithm 1 V1.13) to
raise pack voltage above 60V.
●
Charger stops after some time: Check
for charger errors, check AC power
supply. (power reels have heat sensors
and load protection.
Charging & storage
35
Lithium
● Lithium charger does not show charging
state or progress. Turn vehicle on and
view BDI for SOC
● Disconnect charger after charge cycle
Storage
●
Charge a battery before storage
●
Complete self discharge will damage the
battery beyond repair:
○ A full lithium battery will self
discharge within 6 months
○
An empty lithium battery will
self-discharge within 2 weeks.
Troubleshooting
●
Check if charger is recognised on the
CANbus, use GTDS
1 kW DeltaQ
Quiq lead acid
battery charger
2.5kW TC
charger Lithium
battery charger