- 26 -
Copyright ©2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Function
3.2 Discharge temperature control
n Outdoor unit control
SC : Sub Cooling, SH : Super Heating
3.3 Inverter protection control
h
AC input current is input current of inverter compressor except constant current (current pass through noise filter)
OFF SC,SH decrease control SH decrease control
Normal control SC,SH decrease control SH decrease control
-5Hz/10sec. SC,SH decrease control SH decrease control
Temperature range
Compressor
Sub cooling EEV
IDU EEV
Tdis >110℃
Tdis >100℃
Normal control SC,SH decrease control SH decrease controlTdis≤ 100℃
Frequency holding
SC,SH decrease control SH decrease controlTdis≥ 105℃
Tdis >108℃
Compressor Current
AC Input Current
Cooling mode
Heating mode
Compressor Current
AC Input Current
4.8Hp 6.8Hp 4.8Hp 6.8Hp 4.8Hp 6.8Hp
22A or less 30A or less 22A or more 30A or more 22A or more 32A or more
24A or less 35A or less 24A or more 35A or more 30A or more 41A or more
4.8Hp 6.8Hp 4.8Hp 6.8Hp 4.8Hp 6.8Hp
22A or less 30A or less 22A or more 30A or more 22A or more 32A or more
26A or less 35A or less 26A or more 35A or more 30A or more 41A or more
System Stop
System StopNormal Operation Frequency Down
Normal Operation Frequency Down
To Next Page
Loading...
Need help?
General
