66 Chapter 5 iCOM Controller
Parameters (1/9) Default Setting range Description
A009 UC STAT OK
Not available,
Invalid, OK,
Changed,
Updating
Unit code status. Range:
Not available: parameters set through UC01 ~ UC18 are
unavailable.
Invalid: parameters set through UC01 ~ UC18 are invalid.
OK: parameters set through UC01 ~ UC18 are effective.
Changed: parameters UC01 ~ UC18 are changed, but not saved.
Updating: parameters are updating
A010 EL CTRL Load - External data can be loaded through the load command
A011 EL STAT OK
Not available,
Invalid, OK,
Changed,
Updating
Exception list status. Range:
Not available: parameters set through UC01 ~ UC18 are
unavailable.
Invalid: parameters set through UC01 ~ UC18 are invalid.
OK: parameters set through UC01 ~ UC18 are effective.
Changed: parameters UC01 ~ UC18 are changed, but not saved.
Updating: parameters are updating
System related settings
Table 5-30 Descriptions of system related settings
Parameters (2/9) Default Setting range Description
A102 REFRIG R22
R407C, R22,
R410A
Refrigerant type selection
A103 MOTOR OL SHUTD
SHUTD,
DISAB
Main fan overload. The action to take after the fan overload. Range:
SHUTD (fan shuts down), DISAB (shut down humidifier, dehumidifier and
heater, only keep the cooling unit running)
A104 AIR LOSS SHUTD
SHUTD,
DISAB
The action to take after the loss of airflow. Range: SHUTD (fan shuts
down), DISAB (shut down humidifier, dehumidifier and heater, only keep
the cooling unit running)
A105 # COMP 0 0 ~ 2 Number of compressors
A106 COMP DLY s - Compressor delay time
A107 COMP ON min 0 ~ 5min Compressor minimum on time
A108 COMP OFF 3min 0 ~ 5min Compressor minimum off time
A109 PUMPDOWN Yes Yes, No Pump down enable
A110 CAP TYPE No
4step,
HGBP, DS,
DS + TH, No
Capacity control type. 4step: four steps. HGBP: hot gas bypass. DS:
digital scroll. DS + TH: digital scroll and temperature switch. No: with no
need for capacity control type
A111 FLOCT 0s 0 ~ 180s Shutdown time of airflow loss
Other settings
Table 5-31 Descriptions of other settings
Parameters (3/9) Default Setting range Description
A113 DS CYCLE s - Digital scroll cycle
A114 DS HT °C - Digital scroll high temperature
A115 DS SWB °C - Digital scroll switchback
A116 LP TYPE Analog Analog, Digital Low pressure device type
A117 LP PH1 ps - Low pressure threshold phase 1
A118 LP PH2 ps - Low pressure threshold phase 2
A119 LC PRE 0.0s - Liquid control pre-time
A120 LC POST 0.0s - Liquid control post-time
A121 CHARGE P bar - Loss of Charge Protection
Liebert.PEX2 Series Air Conditioner User Manual
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