Emerson Liebert PEX+ Series - Options Setup; Service Info

Chapter 5 iCOM Controller 45
Liebert. PEX+Series Precision Air Conditioner User Manual
5.7.9 OPTIONS SETUP
The OPTIONS SETUP menu is used to set the parameters according to the equipment-specific demands. See Table
5-29 for detailed descriptions.
Table 5-29 Descriptions of OPTIONS SETUP parameters
Parameters
Default
Setting range
Description
S402
COMP SEQ
Auto
Auto, 1
(compressor 1
being the
primary one), 2
(compressor 2
being the
primary one)
Compressor sequence. Range: Auto, 1 (compressor 1 being the
primary one), 2 (compressor 2 being the primary one)
S403
LP DELAY
1min
-
Low pressure alarm delay
S404
EL HEAT
1
0 ~ 3
Electric heating stages
S405
HW HEAT
No
Yes, No
Hot water heating enabled
S406
ALL HEAT
-
0,1,2,3
No. Of all Heat Stages
S407
LWDconn
No
Yes, No
LWD connected. Range: Yes (water low sensor connected), No
(water low sensor not connected)
S408
V_CTRL
Time
Time, Feedback
Feedback Signal Enable
S409
3P RUN
165s
-
3P actuator runtime
S410
3P DIR
DIR
DIR, REV
3P actuator direction
S411
VPULS
5%
0 - 10 %
Minimum Valve Pulse
S413
HUM ENAB
Yes
Yes, No
Humidification enabled
S414
IR FLUSH
150%
-
Infrared flush rate
S415
HUMSTEAM
%
-
-
S416
HUM CONT
On, Off
On, Off, Prop
Humidifier control mode
S417
HumFlush
5 s
5-30 sec
Humidifier Bottle Flush Time
S418
ManFlush
Off
Yes, No
Humidifier Bottle Manual Flush
S419
DEHUM EN
Yes
Yes, No
Dehumidification enabled.
S419
DEH FAN
Yes
Yes, No
Dehumidification Fan Control Enabled
S420
REST EN
Yes
Yes, No
Auto restart enabled
S421
RESTART
s
-
Unit auto restart time
S422
ONOFF EN
Yes
Yes, No
On-off key enabled. If “no” is selected, the ON/OFF key cannot be
used to perform on/off operation on the machine.
S424
CW FLUSH
0hr
0-99 hours
Cooling water auto flush time, unit: hr (hour)
S425
FC FLUSH
0hr
0-99 hours
Free cooling auto flush time, unit: hr (hour)
S426
HW FLUSH
0hr
0-99 hours
Hot Water Flush
S427
BALL OFF
+0.0br
-
-
S428
HEAT AS
-
-
-
S429
CW_CTRL
-
-
-
S430
MAIN V
-
-
-
S431
VALV ROT
-
-
-
S432
VALV TIM
-
-
-
S433
DEHUM OP
-
-
-
5.7.10 SERVICE INFO
The SERVICE INFO menu provides the contact information of maintenance personnel. The maintenance personnel
can input and save their contact information through this submenu.