Emerson Liebert PEX Series - ADVANCED MENUS

Chapter 5 iCOM Controller 65
Liebert.PEX2 Series Air Conditioner User Manual
Parameters Default Setting range Description
S425 FC FLUSH 0hr - Free cooling auto flush time, unit: hr (hour)
S426 HT FLUSH 0hr - Hot water auto flush time, unit: hr (hour)
S427 BALL OFF +0.0bar - -
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.
5.8 ADVANCED MENUS
The ADVANCED MENUS include PASSWORD LEVEL, FACTORY SETUP and PASSWORDS, as shown in Figure
5-10.
ADVANCED MENUS
1 / 2
PASSWORD LEVEL
FACTORV SETUP
3
????
SET
PASSWORDS
2 / 2
ACCESS
ADVANCED MENUS
Figure 5-10 ADVANCED MENUS
5.8.1 PASSWORD LEVEL
It is operated by Emerson service personnel.
5.8.2 FACTORY SETUP
The FACTORY SETUP menu is displayed in nine pages. The parameters are described in Table 5-29 ~ Table 5-38.
Unit code related settings
Table 5-29 Descriptions of unit code related settings
Parameters (1/9) Default Setting range Description
A003 UC 01 0
… … …
A003 UC 06 0
A005 UC 07 0
… … …
A005 UC 12 0
A007 UC 13 0
… … …
A007 UC 18 0
-
Unit code setting. The code has 18 bits. Each bit can be set as 0 ~
20
A008 UC CTRL No
Save, Load,
Compare, No
Options include:
Save: after UC01 ~ UC18 are changed, the changed can be saved
through the save command.
Load: load parameters to the unit code directly.
Compare: compare the present parameters and the parameters to
be loaded.
No: All changes are cancelled. Keep the old parameters