Pressure Control On Heating Mode - LG multi V PLUS Service Manual

Function

3.1.2 Pressure control on heating mode

High pressure control
Pressure range
Pc>2657kPa
2441kPa <Pc ≤ 2657 kPa
2108kPa <Pc ≤ 2441kPa
Pc ≤ 2108kPa
Low pressure control(above -10˚C)
Pressure range
Pe >101kPa
62 kPa< Pe ≤ 101kPa
49 kPa< Pe ≤ 62 kPa
Pe ≤ 49 kPa
214 Outdoor Unit
Compressor
System stop
5 Hz down/sec 5 Hz down/sec
High pressure
No frequency up
control
High pressure Low pressure
control
Compressor
High pressure Low pressure
control
Low pressure
No frequency up
5 Hz down/sec
System stop
Hot gas
Fan
bypass
control
Hot gas
Fan
bypass
control
control
5 Hz up/sec
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