Vertiv Liebert PEX+ Series User Manual

Vertiv | Liebert PEX+Chilled Water | User Manual 60
iCOM Controller Operation
4.5.8. Total Run Hrs
The TOTAL RUN HRS menu records the total run time (unit: hr) of the system components. You can also set the
run time limits of the system components through this menu. If the actual component run time exceeds the set
limit, alarms is triggered.
This menu requires password. You can reset the total run time to zero to restart timing. The parameters on
this menu are described in the Table 4-8. Each component has a LIMIT option to set the run time limit of the
corresponding component.
Table 4-8 Descriptions of TOTAL RUN HRS Parameters
Parameters Default Setting Range Description
U502 MOTOR(S) - 6 digits Total Run Hours Fan Motor DINT
U502 LIMIT 32000 0 - 32001 Run Hours Threshold Fan Motor
U505 CW - 6 digits Total Run Hours Chilled Water DINT
U505 LIMIT 32000 0 - 32001 Run Hours Threshold Chilled Water
U508 EL HEAT1 - 6 digits Total Run Hours El. Heater 1 DINT
U508 LIMIT 32000 0 - 32001 Run Hours Threshold El. Heater 1
U509
EL HEAT2 -
6 digits Total Run Hours El. Heater 2 DINT
U509
LIMIT
32000 0 - 32001 Run Hours Threshold El. Heater 2
U510
EL HEAT3
- 6 digits Total Run Hours El. Heater 3 DINT
U510
LIMIT
32000 0 - 32001 Run Hours Threshold El. Heater 3
U511
HUM
- 6 digits Total Run Hours Humidifier DINT
U511
LIMIT
32000 0 - 32001 Run Hours Threshold Humidifier
U512
DEHUM
- 6 digits Total Run Hours Dehum DINT
U512
LIMIT
32000 0 - 32001 Run Hours Threshold Dehum
U517
UNIT ON
- 0 - 999999 h Total Run Hours Unit
Timers resetting is not needed unless the components are replaced.

Vertiv Liebert PEX+ Series Specifications

General

Brand	Vertiv
Model	Liebert PEX+ Series
Category	Air Conditioner
Language	English