LG R410A - Page 98

98 Outdoor Unit
3.1.2 Pressure control on heating mode
■ High pressure control
■ Low pressure control
Frequency holding
Normal control
OnStopStopPd ≥ 3513Pa
On
-5Hz/2sec.-5Hz/2sec.Pd ≥ 3317 kPa
Pd ≤ 3186 kPa
off
Normal control
Pd≤ Target press -5
Hot gasFanCompressorPressure Range
Normal control
Frequency
holding
Ps ≤ 216 kPa
Normal control
Ps ≤ 242 kPa
OffPs ≥ 281 kPa
+10Hz/2sec.-5 Hz/2sec.
Ps ≤ 203 kPa
before 1min
On
StopStop
Ps ≤ 203 kPa
after 1min
Hot gasFanCompressor
Pressure Range
Function