27 AUG 08
PRELIMINARY MANUAL
23 of 57
Rev 1_3
Commander LI90 Series
•
The H.O.A. screen for each relay will indicate each relay, the current
status of each relay and soft keys to jump back or to the next relay.
•
The first time the LI90 series is powered up, all of the relays will be in the
OFF mode. To activate the relay, you will need to change the relay mode
to AUTO.
•
AUTO – This mode places the relay in automatic. Relay will
energize based upon the ON setting and will De-energize based
upon the OFF setting.
•
OFF – This mode turns the relay OFF (de-energized). The ON
and OFF settings are ignored in this mode. This mode is helpful in
taking a relay off-line for maintenance.
•
HAND – This mode turns the relay ON (energized). This mode is
helpful in overriding a relay function. Relay will be energized
until
o
The OFF is selected or
o
When the AUTO mode is selected and the level drops
below the OFF setting
