Liquid Compression Protection 2 - Daikin E Series Service Manual

SiBE04-624

3.11 Liquid Compression Protection 2

Outline The function will ensure a pressure differential between the high pressure and the low pressure.
This is required when cooling with low outdoor ambient temperature because HP gets weak and
you will have small capacity and a high power input.
The compressor stops according to the conditions of the outdoor ambient temperature and the
outdoor heat exchanger temperature.
Details Outdoor ambient temperature and outdoor heat exchanger temperature
If all of these are fulfilled for 11 minutes, the compressor is stopped, the system is reset and
restarted after 3 minutes.
Outdoor ambient temperature only
If all of these are fulfilled , the compressor is stopped, the system resumes operation when the
outdoor ambient temperature rises above 0°C.
Function and Control
Cooling or Dry mode
Compressor on
Outdoor ambient < 10°C
Outdoor heat exchanger < 17°C
Cooling or Dry mode
Not in forced cooling mode
Outdoor ambient < 0°C
Control Specification
71