User manual
Service Menu Parameters
78
Figure 66 Diagnostics/service mode screen, page 5 of 8
Status Remote Shutdown—Shows the status of the unit’s remote shut down input.
Status Airflow Loss—Shows the status of the unit’s air proof switch.
Status Motor Overload / EC Fan Fault—Shows the status of the unit’s main fan overload or EC
fan fault input.
Status Filter—Shows the status of the unit’s filter clog switch input.
Status Customer Input 1, 2, 3 & 4—Shows the status of the unit’s customer inputs.
Status Heaters Safety (Liebert HPM and Liebert PeX only)—Shows the status of the unit’s reheat
safety switch.
Loss of Airflow at (Liebert HPM only)—Sets the percent of unit airflow to activate the “Loss of
Airflow” event on units with optional analog airflow sensor.
Actual Airflow (Liebert HPM only)—Displays the percent of unit airflow from 0-100% on units with
optional analog airflow sensor.
DIAGNOSTICS / SERVICE MODE (page 5 of 8)
to change parameter
to confirm
to select parameter
for next/previous unit
then
Status Remote Shutdown 0–0 On
Status Airflow Loss 0/0 Ok
Status Motor Overload / EC Fan Fault 0–0 On
Status Filter 0/0 Ok
Status Customer Input 1 0/0 Ok
Status Customer Input 2 0/0 Ok
Status Customer Input 3 0/0 Ok
Status Customer Input 4 0/0 Ok
S345
S346
S347
S348
S349
S350
S351
S352
S353
S354
S355
UNIT 01