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REFERENCE
15.6.2 Lenze VFD Information
This drive is used on ERV units with VFDs and 575V Units. The drive is the Lenze AC Tech SMV
Vector model.
FIGURE 15.6.4 LENZE AC TECH VFD
FIGURE 15.6.5 VFD KEYPADS IN EBOX
15.6.2.1 Lenze VFD Parameters
VFD Parameters are instructions that the Variable Frequency Drives follow. They can be
adjusted by using the keypads on the VFDs. Do not change these parameters from factory
settings unless instructed to do so by TSS.
To view the parameters, the VFD must be powered up This can be verified by the LED display
of the VFD.
UP/DOWN BUTTON
REVERSE-FORWARD
STOP
FIGURE 15.6.6 LENZE AC TECH KEYPAD BUTTONS
RUN
MODE/ENTER EXIT