Figure 94 Service Menus-Diagnostics / Service Mode Parameters - Page 4 Cw Models; Figure 95 Service Menus-Diagnostics / Service Mode Parameters - Page 4 Dx Models - Emerson Liebert CRV User Manual

S329 Humidifier—Activates the humidifier system in its entirety.
S330 Humidifier Drain—Activates just the humidifier drain solenoid in the case of the steam
generating humidifier, allowing water to drain from the canister. This line does not apply to units
manufactured by Liebert North America.
S331 Humidifier Current—In the case of the steam generating humidifier option this setting shows
the power, in amperes, the system is consuming. This line does not apply to units manufactured by
Liebert North America.
Figure 94 Service menus—Diagnostics / Service mode parameters - Page 4 CW models.
Diagnostics Parameters for CW
Figure 95 Service menus—Diagnostics / Service mode parameters - Page 4 DX models.
S335 Alarm Relay—Allows activating the Liebert iCOM
S336 Warning Relay—Allows activating the Liebert iCOM control's freecooling relay output.
S337 3P Actuator Open—This setting will open the 3P type chilled water actuator to 100%. S338
must be set to Off before setting S337 to On (not shown on DX models).
S338 3P Actuator Close—This setting will open the 3P type chilled water actuator to 100%. S338
must be set to Off before setting S337 to On (not shown on DX models).
S339 Current Fanspeed (Read only)—Shows the analog output for the fan in automatic mode.
S340 Fanspeed Manual Setpoint (Read only)—Drives the analog output for the fan in manual
mode.
Lines S341 through S344 Differ on Chilled Water Units and DX units
Chilled Water
S342 Current MBV / CWV (AnaOut2) (Read Only)—Shows the analog output status for the chilled
water valve in manual or automatic mode.
S344 Manual CWV (AnaOut2)—Parameter is hidden unless S313 is set to Yes; adjusts the CWV
(chilled water valve) manually from 0-100% (not shown on DX models).
DX Water/Glycol Cooled
® ™
Liebert CRV
Models
Diagnostics Parameters for DX
Models
116
Diagnostics Parameters for CW
Models-Manual Mode
S344 becomes
unhidden when
S313 is set to Yes.
® control's common alarm relay output.
®
Liebert iCOM Control
S344 becomes
unhidden when
S313 is set to Yes.