Run Hours; On/Off Record - Liebert PEX+ Series User Manual

5.8.5 Run Hours

Press Up and Down in Main Menu 2/2
shown in Figure 5-39.User can browse t
Service Interval.
The "run hours" submenus of fan, compressor, heater and humidifier are the same, taking fan run hours as an The "run hours" submenus of fan, compressor, heater and humidifier are the same, taking fan run hours as an The "run hours" submenus of fan, compressor, heater and humidifier are the same, taking fan run hours as an
example, the submenu interface is shown in Figure 5-40.In this menu, user can view the total run hours of the fan. example, the submenu interface is shown in
If the hours in Run Hours of fan exceed that in
maintenance personnel of fan maintenance. maintenance personnel of fan maintenance. After the fan is maintained, the Run Hours
the Hour Reset to YES, the maintenance personnel can reset the

5.8.6 On/Off Record

Press Up and Down in Main Menu 2/2 to move cursor to
as shown in Figure 5-41. Only Emerson technicians can access the menu.
This menu is used to record the on/off information of some important components, such as fan, compressor, heater
and humidifier. These records provide a base and reference to maintenance personnel. and humidifier. These records provide a base and reference to maintenance personnel. and humidifier. These records provide a base and reference to maintenance personnel.
The submenus of fan, compressor, heater and humidifier are the menus of fan, compressor, heater and humidifier are the same. Taking the Fan On/Off Record menu as an
example, as shown in Figure 5-
time (fan on and off time).
Figure 5-38 Parameter reset
Main Menu 2/2 to move cursor to Run Hours and press Enter
User can browse the total run hours of fan, compressor, heater and humidifier, and set operation
Figure 5-39 Run hours
of fan exceed that in Service Interval, the system will generate an alarm to inform the
, the maintenance personnel can reset the Service Interval.
Figure 5-40 Run hours interface
in Main Menu 2/2 to move cursor to On/Off Record and press Enter
Only Emerson technicians can access the menu.
record the on/off information of some important components, such as fan, compressor, heater record the on/off information of some important components, such as fan, compressor, heater
Start/Stop record [3] 2/2 Start
Fan start/stop record Fan start
Compressor 1 start/stop record Compressor
Compressor 2 start/stop record Compressor
Figure 5-41 On/Off Record
-42.The menu items include on/off records (total record number), No. (
Liebert. PEX+Series Precision Air Conditioner Liebert. PEX+Series Precision Air Conditioner
Chapter 5 Controller Operation Instructions
Parameter recovery ［2］
D00 I00
Save parameter : N
Restore saved parameter : N
Restore factory setting : N
fan, compressor, heater and humidifier, and set operation
In this menu, user can view the total run hours of the fan.
, the system will generate an alarm to inform the
Fan run hours［2］ D00 I00
Actual run hours : 33h
Run over time: 30000h
Over time reset: No
Start/stop record［3］2
Heater 1 start/stop record
Heater 2 start/stop record
HUM start/stop record
s include on/off records (total record number), No. (Record SN) and
ontroller Operation Instructions
Enter to enter the Run Hours, as
Run Hours will be cleared. After setting
Enter to enter the On/Off Record,
2/2
stop record
stop record
the Fan On/Off Record menu as an
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