24
860-7100-19 DTU Operation Manual
BATTERY CHARGERS
A) XANTREX
®
TRUECHARGE
TM
(IF SO PROVIDED)
If machine uses a Xantrex
®
TrueCharge
TM
2 Battery Charger
model TC2024 (20A, 24VDC):
Required Settings:
Charger Mode: 3 stage
Battery Type: AGM
Battery Temp: Warm
Three-Stage Charging
Three-stage charging mode employs following sequence: Bulk,
Absorption and Float. Charging sequence starts when AC power
is applied to charger.
When machine is connected to 3 phase supply and is started,
charger maintains proper battery charge levels automatically
using three-stage mode. During Bulk stage, batteries are
accepting a constant maximum current. In Absorption stage,
battery voltage is held constant and current declines. In Float
stage, charger continues to provide voltage at a lower level to
maintain battery in a fully charged state.
If there is no load on battery, it will typically draw very little
charging current. Charger, however, is able to provide current
to its full rating to power auxiliary DC loads connected to battery
including PLC, sensors and operating controls. Charger will
restart charging cycle in Bulk stage if battery voltage drops below
25 V for 15 minutes. It can take 8 hours to fully charge a 100%
discharged battery pair.
See Xantrex
®
owner’s manual for detailed troubleshooting
instructions and fault codes.
WARNING: SHOCK HAZARD Truecharge
TM
2 Battery
Charger contains hazardous voltages in all modes
including Standby. Even when AC power is removed, if
Truecharge
TM
2 Battery Charger is connected to a battery,
charger will be energized by battery. Truecharge
TM
2
Battery Charger is de-energized completely only after
all AC and DC sources have been disconnected for ve
minutes.
B) NOCO GENIUS® GENPRO (IF SO PROVIDED)
If machine uses a NOCO Genius® GENPRO10X2
Battery
Charger model 10amp x 2 (12V):
Required Setting:
12V AGM – White LED is illuminated
When the machine is connected to the 3 phase, 480V power
supply and is started, the charger maintains proper battery charge
levels automatically. The battery charger has a 5-minute delay
before it activates when the machine is running on 3 phase,
480VAC power.
There is an 120VAC cord next to the battery charger. This is used
to power the battery charger when the machine is parked and
not used for 3 days or more. Use an extension cord to plug the
charger into a regular 120V wall outlet. This will allow the battery
charger to automatically maintain the batteries in a full state of
charge.
See NOCO Genius
®
GENPRO Series user manual for detailed
instructions and fault codes.
WARNING: SHOCK HAZARD
DO NOT turn on the machine with the AC cord plugged in.