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Commissioning
3–4
153378
Apply Grid Voltage
1. Verify both GT100 Inverter Enclosure doors are closed and locked.
2. Close the AC Disconnect (CB1). This will energize the control power circuits.
3. Look, listen and smell for signs of defects.
4. Record any defects found.
Front Panel Display
1. Open then close the AC Disconnect (CB1) and look at the VFD Display of the
UFCU. It will display the Software Versions of the CCU2 and Front Panel
within the
R
EAD
menu. Record these numbers.
2. After about 20 seconds it will be in its “ready” mode. At this time the Fault
Code “0071 PV SWITCH OPEN” will be reported. Close the DC Disconnect
Switch (S1) and verify alarm 0071 clears by pressing the “F1” key on the
keypad of the UFCU. If additional alarms are present, refer to Table 4-1 on
page 4–5.
3. Once all faults are clear, the front panel should report “Switched Off” and
show Inverter Status.
4. Using the \/ key, scroll down in the
R
EAD
Menu and verify that the Time and
Date are correct.
5. If not, refer to the “Setting the Date and Time” on page 2–23.
6. Scroll thru the parameters and verify that they are present.
Confirm AC Operational Parameters
For each of the following steps, refer to VFD Display on the UFCU.
Access the
WRITE
Menu parameter list by pressing the "MENU" key. Using the \/
key, scroll down in the
WRITE
Menu and verify the parameter settings.
1. Verify the inverter’s AC limits.
2. Make any necessary changes.
3. Record these values.
Confirm DC Operational Parameters
1. Verify the Inverters PV Settings.
2. Make any necessary changes.
3. Record these values.
Summary of Contents for GT100-208
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