Xylem 19 001 300 R2 Silent Storm VFD Pumping System OMRON Touch Screen Display Manual - Manual (Page 129)

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How Do I? 125
The white boxes to the right are enabling bits that show if the bit is enabled or disabled. As shown on
the screen above, a green-block one (1) indicates the bit is enabled and a zero (0) shows the it is not
enabled. Tap on each bit to toggle the bit on or off.
· B3:01 /1 is set to 0 for Run Relay Mode on new VFDs.
· B3:02 /2 should always be set to 0 for True Max Speed. False Max Speed can be used for
troubleshooting purposes.
· B3:02 /4 is for a jockey pump and if enabled allows the jockey to come back on during shut down.
· Tap the bit sum field and the calculator/keypad pops-over the screen. Enter or edit the value. (See
also, Calculator/Keypad .)
· Optionally, press the Main Menu touch key to return to the Main Menu. (See also, Main Menu .)
· Optionally, press Back to return to the B Register Access screen.
2.23 View My Combo Logic
Viewing the password protected Combo Logic screens is a very useful tool when troubleshooting
pump start and/or stop problems. This screen can be accessed in two different ways:
· From the Main Menu by tapping the Combos touch key.
· From the Register Access screen by pressing the B Register Menu touch key to open the B
Register Access screen and tapping the B40:xx Combos touch key.
2.23.1 Access Combo Table from the Main Menu
You can access the Combo Menu and the two Combo Table screens from the Main Menu. The
screens let you to select the pumps enabled in a combo.