Maintenance And Service; Precautions For Maintenance And Service; About The Refrigerant - Daikin VRV 5-S User Reference Manual

9 Maintenance and service

In this chapter

9.1 Precautions for maintenance and service

9.2 About the refrigerant

RXYSA8~12AMY1B
VRV 5-S system air conditioner
4P752782-1A – 2024.02
9.1 Precautions for maintenance and service..............................................................................................................................
9.2 About the refrigerant .............................................................................................................................................................
9.3 After-sales service...................................................................................................................................................................
9.3.1 Recommended maintenance and inspection........................................................................................................
9.3.2 Recommended maintenance and inspection cycles.............................................................................................
9.3.3 Shortened maintenance and replacement cycles.................................................................................................
CAUTION
See "4 User safety
NOTICE
NEVER inspect or service the unit by yourself. Ask a qualified service person to
perform this work.
NOTICE
Do NOT wipe the controller operation panel with benzine, thinner, chemical dust
cloth, etc. The panel may get discoloured or the coating peeled off. If it is heavily
dirty, soak a cloth in water-diluted neutral detergent, squeeze it well and wipe the
panel clean. Wipe it with another dry cloth.
CAUTION
See "4 User safety
This product contains fluorinated greenhouse gases. Do NOT vent gases into the
atmosphere.
Refrigerant type: R32
Global warming potential (GWP) value: 675
Periodical inspections for refrigerant leaks may be required depending on the
applicable legislation. Contact your installer for more information.
NOTICE
Applicable legislation on fluorinated greenhouse gases requires that the refrigerant
charge of the unit is indicated both in weight and CO
Formula to calculate the quantity in CO
refrigerant × total refrigerant charge [in kg]/1000
Contact your installer for more information.
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instructions" [ 21] to acknowledge all related safety instructions.
4
instructions" [ 21] to acknowledge all related safety instructions.
equivalent tonnes: GWP value of the
2
Maintenance and service
equivalent.
2
Installer and user reference guide
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