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Field Settings from Outdoor Unit
SiUS281811EA
182
Part 5 Field Settings and Test Operation
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
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 /
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.
(2) Collect the refrigerant using a refrigerant recovery unit. (See the instruction attached to
the refrigerant recovery unit for more detail.)
(3) Press the
MODE (BS1)
button once and return to setting mode 2.
(1) In setting mode 2 with units in stop mode, set the item No.21 (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.
(2) Use the vacuum pump to perform vacuuming operation.
(3) Press the
MODE (BS1)
button once and reset setting mode 2.
Summary of Contents for SkyAir RZR-TA Series
Page 1: ...Service Manual Cooling Only 60 Hz Heat Pump 60 Hz RZR TA RZQ TA Series SiUS281811EA...
Page 202: ...SiUS281811EA 196 Part 6 Service Diagnosis 5 15 Fan Motor Connector Check for FTQ TA 311...
Page 323: ...SiUS281811EA Wiring Diagrams Part 7 Appendix 317 RZR18 24TAVJUA RZQ18 24TAVJUA 3D124495...
Page 327: ...SiUS281811EA Wiring Diagrams Part 7 Appendix 321 FHQ18 24 30PVJU FHQ36 42MVJU 3D048116C...
Page 328: ...Wiring Diagrams SiUS281811EA 322 Part 7 Appendix FAQ18 24TAVJU 3D114844B...
Page 329: ...SiUS281811EA Wiring Diagrams Part 7 Appendix 323 FBQ18 24 30 36 42 48PVJU 3D065984J...