Daikin Super Multi Plus E-Series Service Manual page 181

Field Setting
3.2.4 Setting of Refrigerant Recovery Mode
When carrying out the refrigerant collection on site, fully open the respective expansion valve of
indoor and outdoor units
All indoor and outdoor unit's operation are prohibited.
Operation
procedure
3.2.5 Setting of Vacuuming Mode
In order to perform vacuuming operation at site, fully open the expansion valves of indoor and
outdoor units and turn on some solenoid valves.
Operating
procedure
168
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
control, and the indoor / outdoor unit operation is prohibited.
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 detal.)
Press Mode button "BS1" once and reset "Setting Mode 2".
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
control, and the indoor / outdoor unit operation is prohibited.
After setting, do not cancel "Setting Mode 2" until completion of Vacuuming operation.
Use the vacuum pump to perform vacuuming operation.
Press Mode button "BS1" once and reset "Setting Mode 2".
SiEN18-622
Test Operation