Control Screen (Product Function - LG RCWW Operation & Maintenance Manual

4. CONTROL SYSTEM
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4-5. Control screen (Product function)

Controller menu
• User setting
User setting
Operation mode setting
Control mode setting
Chilled water outlet temp.
Ice maker outlet temperature
Chilled water temp. P
Chilled water temp. I
Chilled water temp. D
Automatic operation temp.(set value+)
Automatic operation temp.(set value-)
Freezing prevention operation function
Freezing prevention operation temp. Expansion valve pressure protection opening angle1
Motor current limit
Cooling water inlet
Cooling water temperature P
Cooling water temperature I
Cooling water temperature D
Interlock operation setting
Interlock conversion type selection
Interlock conversion time selection
LAG start-up load (current %)
LAG start-up delay time
LAG stop load (current %)
LAG stop delay time
Compressor1 control selection
Scheduled operation setting
Scheduled operaton pattern setting (Operation) Compressor startup operation check
Scheduled operation pattern setting (Stop)
Scheduled operation pattern setting (Temperature)
Scheduled operation pattern setting (Current)
System information
Input status check
Output status check
Timer check
Operation information saving cycle
Communication address (Machine No.)
Communication speed
Language selection
Temperature unit selection
Pressure unit selection
Flow rate unit selection
Screen brightness adjusting
Expansion valve setting
Expansion valve setting A
Expansion valve setting B
Expansion valve setting C
Expansion valve protection pressure
Expansion valve start opening angle
Expansion valve start opening angle2
Expansion valve calculation time
Expansion valve dead band
Expansion valve upper limit
Expansion valve increase
Expansion valve pressure protection opening angle2
Expansion valve opening angle
Manual operation
Control valve1
System information(input)
Chilled water flow rate interlock
Chilled water pump interlock
Remote control running signal
External fault signal
Refrigerant pressure abnormal
Oil condition
Motor status
Power supply status
Remote control operation 2
Cooling water flow rate interlock
Cooling water pump interlock
Ice making mode
Condenser high pressure 2
Oil status 2
Motor status 2
Power status 2
Compressor startup operation check 2
System information(output)
Chilled water pump operation
Abnormal status
S operation
1M operation
2M operation
Economizer valve
Liquid valve
Buzzer
Expansion valve AO
Fan inverter AO*
Compressor valve 25%
Compressor valve 50%
Compressor valve 75%
Cooling tower fan
Cooling water pump
Ice making mode selection
Refrigerant stop control valve
Operation status
Compressor inverter 2
Fan inverter AO*
S operation 2
1M operation 2
2M operation 2
Refrigerant shutoff valve 2
Liquid valve 2
Expansion valve
B Compressor valve 25%
B Compressor valve 50%
B Compressor valve 75%
B Economizer valve
System information(timer)
Chilled water pump stop delay timer
Cooling water pump operation timer
Cooling water pump stop timer
Flow rate vibration ignore timer
Pressure control timer 1
Pressure control timer 2
Pressure control timer 3
Pressure control timer 4
50% valve opening delay
75% valve opening delay
Oil pressure check timer
During startup valve closing timer
During stop valve closing timer
Valve opening delay timer
Compressor startup check timer
Re-startup prevention timer
100% valve opening delay
2M operation delay
Compressor stop delay
Account management
Management No. 1
Management No. 2
Management No. 3
System setting password
Operation remaining time
Chilled water inlet temperature
Chilled water outlet temperature
Cooling water inlet temperature
Evaporator pressure
Condenser pressure
Power limit
Remote control temperature setting
Expansion valve AO
Compressor inverter
Compressor discharge temperature
Compressor suction temperature
Current
Compressor inverter 2
Fan inverter AO*
Compressor outlet temperature 2
Compressor inlet temperature 2
Evaporator pressure 2
Condenser pressure 2
Current 2
Expansion valve AO 2
Fan inverter AO 2*
B Compressor valve 25%
B Compressor valve 50%
B Compressor valve 75%
B Economizer valve