4. battery charging procedure – Miller Electric 250 User Manual
Page 33
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A complete Parts List is available at www.MillerWelds.com
OM-217 455 Page 29
8-4. Battery Charging Procedure
Stop Engine.
Connect Cables (Observe
Correct Polarity).
Turn Off Battery Charging
Switch.
Set Charge Voltage Switch To
Voltage Of Battery Being
Charged (12, 24, Or 36 Volt).
NOTICE − Do not switch under load.
+
−
Start Engine.
Set Weld Process Switch To
Charge Position.
In Example:
Battery Voltage = 12 Volts
Battery CCA Rating = 500
Charge Current = 100 A (See Section 8-2)
Coarse Range Setting = 60 to 140 A
V/A Control Setting = 50%
Charge 10 minutes.
Check Battery Voltage.
Continue Charging If
Necessary.
Turn On Battery
Charging Switch.
Determine Charge Current From
Battery CCA Rating And Chart
Set Coarse Range Switch And
Fine Control To Obtain Correct
Charging Current.
NOTICE − Do not switch under load.
Stop Engine.
Charge 10
Minutes