FBD 56 Series, Training

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Voltage Offset Adjustment
•Measure L1 and L2 voltage at contactor when machine is off,
•Volt Offset = Measured Voltage – Line Volt
•
Example
•Enter the calculated value from above to Volt Offset under
Common in Machine Setting
44
Ser #
Volt Offset
Blink Out of
Machine
Settings
Readouts
H
2
O Pressure
CO
2
Pressure
Regulated CO
2
Line volt
Common Side Side Common
L1 Connection
L2 Connection
•Measure L1 and L2 voltage at contactor when machine is off,
•Turn the Potentiometer on the primary lower power board
until the LCD Line Volt matches measured voltage
•
Turning Clockwise to decrease
•
Turning Counter Clockwise to
increase
Method 1 “Voltage Offset”
Method 2 “Voltage Offset”