Vertiv Liebert AC8 - Page 170

DEFAULT MAPPINGS - ANALOG INPUTS TO CONTROL RELAYS (FROM TABLE 7.18 ON PAGE103)
Analog input
Mapping to control relay:
Analog input
Mapping to control relay:
Sensor_1 (none) Sensor_3 (none)
Sensor_2 (none) Sensor_4 (none)
DEFAULT SETTINGS - DIGITAL OUTPUTS (FROM Table 7.6 on page71)
Feature Default Other Options
NORM OPEN/CLOSE NO (Normally open) NC (Normally closed)
MODE*
Outputs1-2:
Outputs3-4:
Outputs5-8:
OP (Operating)
ST (Standby)
NU (Not Used)
OP (Operating)
ST(Standby)
NU (Not Used)
IN ALARM E (Enable) D (Disable)
EMERG OP E (Enable) D (Disable)
Table B.1 Liebert AC8 - default settings for inputs and outputs (continued)
DEFAULT SETTINGS - operation features (FROM Table 7.15 on page95)
Feature Default Other Options
AUTO SEQUENCING OFF (Deactivated) ON (Activated), 12h (Activated for 12-hour intervals)
STANDBY TESTING OFF (Deactivated) ON (Activated)
FAILED STANDBY N (Deactivated) Y (Activated)
HOLD DELAY 10:00 (No delay) Any time (in minutes and seconds) from 00:00 to 99:59
RESTART 00:06 (No delay) Any time (in minutes and seconds) from 00:00 to 99:59
STAGING OFF (Deactivated) ON (Activated)
JUMPER SETTINGS
Feature Default Other Options
Digital output loss-of-power jumpers OFF - Normally Open ON - Normally Closed
NOTE: The jumper position has no effect on the contact when the Liebert AC8 has power.
12VDC/24VDC analog input jumper 24VDC Acceptable voltage for all four two-wire analog sensors
422 TERM jumper
Default: jumpered
(connected)
None—do NOT change factory default
485 TERM jumper
Default: jumpered
(connected)
None—do NOT change factory default
EPOP jumper Disabled Enable to use the EPOP input
Audible horn Enabled May be disabled via the audible horn jumper
Manual Override switch
Off (outputs controlled by
programming)
On (Turn on all output relays)
DEFAULT SETTINGS - MODEM (FROM Table 7.8 on page73)
Feature Default Other Options
Table B.2
Liebert AC8 - other default settings
Vertiv | Liebert® AC8 User Manual | 164