1-20. OIL RECOVERY OPERATION
During the oil recovery operation, appears on the display of wired and central remote controller,
and appears on the simple remote controller.
The operation indicators (LED) of the indoor units flash slowly.
01-36
Outdoor unit operates by cooling refrigerant cycle for recover the refrigerant oil to the compressor
It operates forcibly from the compressor integrating time in Cooling and Dry mode.
Condition of the oil recovery operates after 1 hour
1. Cooling oil recovery operation
< Operation >
Compressor : Over 50rps
Outdoor fan : Normal operation
4 way valve : OFF
< Release condition >
*2~7 minutes has passed from the start of oil recovery operation.
2. Heating oil recovery operation
< Start condition >
It operates forcibly when the compressor integrating operation time becomes 12 hours.
< Operation >
Compressor : Fixed 50rps
Outdoor fan : Step2 (290rpm)
4 way valve : OFF
Refrigerant cycle is changed to the cooling cycle temporarily.
< Release condition >
*1~5 minutes has passed from the start of oil recovery operation.
(1). First time after power ON
(2). When the operation mode changes from Heating to Cooling. (only first time)
< Start condition >
Condition of the oil recovery operates after 3 hour
Without condition
*Operation time changes from the progress status of oil recovery.
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