Daikin E-Series Service Manual page 163

Field Setting
3.2.4 Setting of
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
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
150
Refrigerant Recovery Mode
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 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".
Vacuuming Mode
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 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".
SiAU18-715
Test Operation