YASKAWA Z1000U Series Programming Manual page 45

Hvac matrix low harmonic drive for hvac applications
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No.
b8-05
n
b8-06: Search Operation Voltage Limit (V/f)
Sets the voltage limit for the Speed Search optimal output voltage detection as a percentage of the maximum output voltage.
The drive will keep the output voltage above this level during the search operation to prevent motor stalling.
Note:
If set too low, the motor may stall when the load is suddenly increased. Disabled when set to 0. Setting this value to 0 does not disable
Energy Saving.
No.
b8-06
YASKAWA ELECTRIC SIEP C710636 10C Z1000U HVAC MATRIX Drive Programming Manual
Name
Power Detection Filter Time
Name
Search Operation Voltage Limit
1.2 b: Application
Setting Range
0 to 2000 ms
Setting Range
0 to 100%
Default
20 ms
Default
0%
1
45

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