AUX ALCA-H**R1AA User Manual

AUX-Light CAC 50Hz R410A Trouble shooting
109
Additional refrigerant charge
When pipe length exceeds 5m, please add refrigerant according to the table below:
Connection
piping
Piping size)
Additional refrigerant
charge amount (kg/m)
Gas pipe
Liquid pipe
Piping
between
indoor and
outdoor unit
φ9.52×0.75mm
φ6.35×0.75mm
0.02
φ12.7×1mm
φ6.35×0.75mm
0.03
φ15.88×1mm
φ9.52×0.75mm
0.05
φ19.05×1mm
φ9.52×0.75mm
0.07
φ19.05×1mm
φ12.7×1mm
0.09
Others
Users to install the air conditioner at site shall ensure that the oil can return to the unit smoothly.
◇Horizontal pipes should incline toward the outdoor unit using a 20:1 slop.e
◇If there is a height difference between the indoor and outdoor unit, oil loops should be installed in the inter
connecting gas (large) pipe;

AUX ALCA-H**R1AA Specifications

General

Brand	AUX
Model	ALCA-H**R1AA
Category	Air Conditioner
Language	English