Pressure Protection Control; Pressure Control In Heating Mode - LG Multi V5 Service Manual

PROTECTION CONTROL

Pressure Protection Control

Pressure Protection Control
Pressure Control in Cooling Mode
Table 12: High Pressure Control in Cooling Mode.
Pressure Range
Pd > 547.5 psi
Pd < 504.7 psi
* Frequency Hold = Frequency (or RPM) is not increasing (can decrease).
Table 13: Low Pressure Control in Cooling Mode.
Pressure Range
Ps > 21.8 psi
Ps > 23.2 psi
Ps > 27.6 psi
Ps > 31.9 psi
* Frequency Hold = Frequency (or RPM) is not increasing (can decrease).

Pressure Control in Heating Mode

Table 14: High Pressure Control in Heating Mode.
Pressure Range
Pd > 495.3 psi
Table 15: Low Pressure Control in Heating Mode.
Pressure Range
* Frequency Hold = Frequency (or RPM) is not increasing (can decrease).
48
Compressor
Stop
-15 Hz / 10 seconds
Frequency Hold*
Compressor
Stop (one [1]) minute later)
-15 Hz / 10 seconds
Frequency Hold*
Compressor
Stop
-15 Hz / 10 seconds
Compressor
Stop
-15 Hz / 10 seconds
Frequency Hold*
Normal Control
Due to our policy of continuous product innovation, some specifications may change without notification.
©LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. "LG" is a registered trademark of LG Corp.
Fan
Stop
Normal Control
Fan
Stop
-100 RPM / 10 seconds
-100 RPM / 10 seconds
-100 RPM / 10 seconds
-100 RPM / 10 seconds
Normal Control
Fan
Stop
-50 RPM / 10 seconds
Fan
Stop
Normal Control