Section 11
VARIABLE SPEED DRIVE APPLICATIONS
74
Press the READ/WRITE key, then Press the UP
or DOWN ARROW keys to set the
required maximum limit frequency value according
to Table 11-1: Package Selection Chart, Field
Settings, “max. frequency value” column. The num-
ber will flash. Press the READ/WRITE to
accept changes. The display will flash WRT.
Allow time (approx. 10 sec.) for the controller to
return to screen display. INVERTER OFF (ST-CC
IS OPEN).
Press the DOWN or UP ARROW .
Screen should display frequency command on first
line and a number on the second line. Use the UP
or DOWN ARROW to set the required value accord-
ing to Table 11-1: Package Selection Chart,
Factory Settings, “frequency command” column.
The number will flash. Press the read/write key to
accept changes. Display will flash WRT.
Allow time (approx. 10 sec.) for the controller to
return to screen display. INVERTER OFF (ST-CC
IS OPEN).
Consult factory for Variable Speed Drive default
settings. The equipment is already programmed
with these settings at the factory.
START UP
For start up procedure refer to Section 6.
11.5 VARIABLE SPEED DRIVE DEFAULT SETTINGS
Default settings:
To restore Sullair factory default settings, perform
the following:
1) Press "PRG" button.
2) Using the UP or DOWN ARROWS,
scroll to the "utility parameters" menu.
3) Press button.
4) Using the UP or DOWN ARROWS,
scroll to "standard setting mode selection".
5) Press button.
6) Change value to "6" and then press the
button.
The value of the number in the left digit designates
the previous default settings. Entering "6" in the
left digit will reset parameters to the Sullair facto-
ry settings.
7) Press "PRG" button to exit this mode.
INVERTER OFF
(ST-CC IS OPEN)
FREQUENCY COMMAND
WRT
FREQUENCY COMMAND
XXX
INVERTER OFF
(ST-CC IS OPEN)
UPPER LIMIT FREQUENCY
WRT
UPPER LIMIT FREQUENCY
XXX HZ
UPPER LIMIT FREQUENCY
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