Toshiba vlp technology P9 ASD Installation & Operation Manual page 86

WARNING! — THE FOLLOWING STEP WILL START THE MOTOR!
Figure 31. The VLP Maximum Value.
10. Set the system for normal flow
and ensure that all system valves
are set for normal operation.
11. Place the system in the Hand
mode and press the Run key. The
system will run at the Upper
Limit setting (
12. Click Next to continue.
The Motor/Pump combination capacity is automatically calculated and displayed as the
VLP Maximum. Normally, no further adjustment is required for the VLP Maximum
setting.
The VLP Maximum value may be adjusted, if required, at
setting (
Figure 32. Set the VLP Minimum Value.
14. The VLP Minimum value
setting is typically above the
electrical stall of the motor,
above the minimum system
pressure, above the manual
change plateau, and well below
the typical operating point of the
system.
Click in the VLP Minimum
field and, using the Rotary
Encoder, slowly decrease the
VLP Minimum value while observing the LED display.
If either of the conditions listed below should occur while decreasing the VLP
Minimum value, increase the VLP Minimum number until the condition is no longer
true to set the VLP Minimum:
• The motor stalls,
• The output frequency is greater than the setting of
• The output frequency no longer changes with continued VLP number changes.
The VLP Minimum setting (
Minimum Zone.
15. Click Next to continue.
78
DANGER
).
F012
VLP Maximum Zone
) minus the setting comprises the range of the VLP Maximum Zone.
F395 F482
VLP Minimum Zone
F394
VLP Setup Wizard
Back Next
Use Encoder To Set VLP
Maximum
Transducer Value
VLP Setup Wizard
Back Next
Use Encoder To Set VLP
Minimum
Transducer Value
, or
F505
) plus the setting comprises the range of the VLP
F481
P9 ASD Installation and Operation Manual
Exit
12 %
. The VLP Maximum
F395
Exit
12 %
80
70