3.2.5 Setting of Refrigerant Recovery Mode
When carrying out the refrigerant collection on site, fully open the respective expansion valve of indoor and
All indoor and outdoor unit's operation are prohibited.
In "Setting Mode 2" with units in stop mode, set "B Refrigerant Recovery / Vacuuming mode" to ON. The
respective expansion valve of indoor and outdoor units are fully opened. "TEST OPERATION" and "UNDER
CENTRALIZED CONTROL" are displayed on the remote controller, and the indoor / outdoor unit operation is
After setting, do not cancel "Setting Mode 2" until completion of refrigerant recovery operation.
Collect the refrigerant using a refrigerant recovery unit. (See the instruction attached to the refrigerant
recovery unit for more detail.)
Press Mode button "BS1" once and reset "Setting Mode 2".