Setting Of Refrigerant Recovery Mode; Setting Of Vacuuming Mode - Daikin SkyAir RZR-TA Series Service Manual

Field Settings from Outdoor Unit
2.7

Setting of Refrigerant Recovery Mode

When carrying out the refrigerant collection on site, fully open the respective electronic expansion
valve of indoor and outdoor units
All indoor and outdoor unit's operation are prohibited.
Operation procedure
(1) In setting mode 2 with units in stop mode, set the item No.21 (refrigerant recovery /
(2) Collect the refrigerant using a refrigerant recovery unit. (See the instruction attached to
(3) Press the MODE (BS1) button once and return to setting mode 2.
2.8

Setting of Vacuuming Mode

In order to perform vacuuming operation on site, fully open the electronic expansion valves of
indoor and outdoor units and turn on some solenoid valves.
Operating procedure
(1) In setting mode 2 with units in stop mode, set the item No.21 (refrigerant recovery /
(2) Use the vacuum pump to perform vacuuming operation.
(3) Press the MODE (BS1) button once and reset setting mode 2.
182
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.
the refrigerant recovery unit for more detail.)
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.
SiUS281811EA
Part 5 Field Settings and Test Operation