Chapter 5 iCOM Controller 69
LL related settings
Table 5-38 Descriptions of LL related settings
Parameters (9/9) Default Setting range Description
A179 LL1 LOW %
0 ~ 100%
HPT1 low limit percentage setting
A179 LL1 LOW bar
10.0 ~ 50.0bar
HPT1 low limit setpoint
A180 LL1 HIGH %
0 ~ 100%
HPT1 high limit percentage setting
A180 LL1 HIGH bar
10.0 ~ 50.0bar
HPT1 high limit setpoint
A181 LL1 ACT %
-
HPT1 actual percentage, read only
A182 LL1 ACT bar
-
HPT1 actual value, read only
A183 LL2 LOW %
0 ~ 100%
HPT2 low limit percentage setting
A183 LL2 LOW bar
10.0 ~ 50.0bar
HPT2 low limit setpoint
A184 LL2 HIGH %
0 ~ 100%
HPT2 high limit percentage setting
A184 LL2 HIGH bar
10.0 ~ 50.0bar
HPT2 high limit setpoint
A185 LL2 ACT %
-
HPT2 actual percentage, read only
A186 LL2 ACT bar
-
HPT2 actual value, read only
5.9 MBV Settings
Through the ADVANCED MENUS screen (see Figure 5-11), you can view the current status of the cooled valve. MBV
menu is displayed in six pages, and the description of the menus is listed in Table 5-39.
ADVANCED MENUS
MBV SETTINGS
SET
MBV
ACCESS
settings of the motorized ball valve
to change level
to open requested menu
ESC to unselect
to navigate
▲
▲
←
▲
▲
←
▲
▲
...
Figure 5-11 ADVANCED MENUS screen
Table 5-39 MBV settings
Parameters Default Range Description
A403 UNIT HI PRESS - - Unit high pressure
A404 MBV OP PRESS - - MBV control available pressure
A405 MBV POSITION - - MBV position
A406 ACTIVE OFFSET - - Active offset
A408 MBV PHASE - - -
A409 COMPR LP PHASE - - -
A410 MBV PRESS READ - - -
A411 MBV POSITION SET - - -
A414 START OFFSET - - -
A415 MAX OFFSET STEP - - -
A416 SERVICE OFFSET - - -
A417 START DELAY - - -
A418 STOP DELAY - - -
A419 4ST OPEN PRESET - - -
A420 4ST CLOSE PRESET - - -
A424 MBV REINT - - -
A425 READ INTERVAL - - -
A426 DIG SCROLL FILTER - - -
A427 4ST-30SEC LOADING - - -
A428 PUMPDOWN PRESS - - -
A431 REPOSITION COUNTER - - MBV reposition counter
Liebert.PEX2 Series Air Conditioner User Manual
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