ABB TCC300 User Manual page 112

Section 3
Operation
106
• Circ Cal Coefficient
• Circ Sin Coefficient
• Circ Cos Coefficient
Indication only parameters available from the Calibration/Test HMI menus:
• Load Voltage
• Control Load I
• Power Factor
• Motor Current
• X1 Duration
These instructions describe making a change to the "Volt Cal Coefficient" calibration
parameter. The other calibration parameters are changed in the same manner.
Incorrect calibration parameter settings can result in damage to the
control.
1. Press the ENT (UTIL Hot Button) pushbutton to awaken the unit. The menu will
advance to "UTILITIES".
2. Press the Down Arrow pushbutton once. The unit will display the following:
Calibration/Test
3. Press the Down arrow pushbutton as necessary to navigate to the "Volt Cal
Coefficient" calibration parameter screen.
4. Press the ENT pushbutton. The following will be displayed.
ENTER LEVEL 3 ACCESS
5. Enter a valid Level 3 Access code, then press the ENT pushbutton.
If a valid Level 3 Access code was entered, then the display will briefly flash a
confirmation screen, then a "C". If not, reenter a valid code.
6. At the cursor, input the desired Voltage Calibration Coefficient value utilizing the
arrow pushbuttons, then press the ENT pushbutton. The display will return to the
"Voltage Calibration Coefficient" screen.
7. Remove power to the control, then reapply power to the control.
1VAC388793-MB A
TCC300
User Manual