Liebert CRV+ Series User Manual

34 Chapter 5 Micro-Processing Controller
Liebert CRV+ Series Air Conditioner User Manual
System Alarm
Select System Alarm on the Alarm Set screen to enter the screen shown in Figure 5-14. Press the Up or Down
button to scroll through the menus.
Figure 5-14 System Alarm menu
Table 5-5 Alarm output logic
Settings Alarm history record Alarm status record Audible alarm Alarm prompt
ENA Yes Yes Yes Yes
DISA Yes Yes No No
OFF No No No No
 Note
The alarms of Air Lost, Hi Exh Temp, Hi Exh Lock, Lo Exh SH, Lo Exh Lock, HP Abnor, HP Alm, HP Lock, LP Alm, LP
Lock, LP Sen Lock, Water Alm, Water UF, Fan Alm, Heat Alarm and Remote Alm are serious fault alarms. So they cannot
be set to OFF, but can only be set to ENA and DISA.
Sensor Alarm
Select Sensor Alarm on the Alarm Set screen to enter the screen shown in Figure 5-15. Press the Up or Down
button to scroll through the menus.
Figure 5-15 Sensor Alarm menu
 Note
The faults of Ext Temp, Suc Temp, Exh Press and Suc Press are serious fault alarms. So they cannot be set to OFF, but can
only be set to ENA and DISA.
CP Driv Alarm
Select CP Driv Alarm on the Alarm Set screen to enter the screen shown in Figure 5-16. Press the Up or Down
button to scroll through the menus.

Liebert CRV+ Series Specifications

General

Refrigerant	R410A
Frequency	50/60 Hz
Operating Ambient Temperature	64° to 113°F (18° to 45°C)
Sound Pressure Level	Varies by model (typically 45 dB(A) to 65 dB(A))
Dimensions	Varies by model (consult specific model documentation)
Weight	Varies by model (consult specific model documentation)