Variable Speed Drive Default Settings - Sullair LS20 Operator's Manual And Parts List

Section 11
VARIABLE SPEED DRIVE APPLICATIONS
UPPER LIMIT FREQUENCY
Press the READ/WRITE key, then Press the UP
or DOWN ARROW
required maximum limit frequency value according
to Table 11-1: Package Selection
Settings, "max. frequency value" column. The num-
ber will flash. Press the READ/WRITE
accept changes. The display will flash WRT.
UPPER LIMIT FREQUENCY
UPPER LIMIT FREQUENCY
Allow time (approx. 10 sec.) for the controller to
return to screen display. INVERTER OFF (ST-CC
IS OPEN).
INVERTER OFF
(ST-CC IS OPEN)
Press the DOWN
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
Factory Settings, "frequency command" column.
The number will flash. Press the read/write key to
accept changes. Display will flash WRT.
FREQUENCY COMMAND
FREQUENCY COMMAND
Allow time (approx. 10 sec.) for the controller to
74
keys to set the
Chart, Field
to
XXX HZ
WRT
or UP ARROW .
Chart,
XXX
WRT
return to screen display. INVERTER OFF (ST-CC
IS OPEN).
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

11.5 VARIABLE SPEED DRIVE DEFAULT SETTINGS

Default settings:
To restore Sullair factory default settings, perform
the following:
1) Press "PRG"
2) Using the UP
scroll to the "utility parameters" menu.
3) Press button.
4) Using the UP
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"
Section 6.
button.
or DOWN ARROWS,
or DOWN ARROWS,
button to exit this mode.