Service Menu Parameters
77
Figure 62 Diagnostics / service mode parameters screen - Page 5
Status Remote Shutdown
—This show the status of the unit’s remote shut down input.
Status Airflow Loss
—This show the status of the unit’s air proof switch.
Status Motor Overload / EC Fan Fault
—This show the status of the unit’s main fan overload or
EC fan fault input.
Status Filter
—This shows the status of the unit’s filter clog switch input.
Status Customer Input 1, 2, 3 & 4
—This shows the status of the unit’s customer inputs.
Status Heaters Safety
—(HPM and PEX only) This parameter shows the status of the unit’s reheat
safety switch.
Loss of Airflow at
—(HPM only) On units with optional analog airflow sensor, this parameter sets
the percent of unit airflow to activate the “Loss of Airflow” event.
Actual Airflow
—(HPM only) On units with optional analog airflow sensor, this parameter displays
the percent of unit airflow from 0-100%.
DIAGNOSTICS / SERVICE MODE (page 5 of 7)
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
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
Loss of Airflow At
S345
S346
S347
S348
S349
S350
S351
S352
S353
S354
S355
UNIT 01
Summary of Contents for Liebert Challenger 3000
Page 2: ......
