Maintenance And Service - Daikin VRV 5 S Series Installer And User Manual

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Maintenance and service

9 Maintenance and service
In this chapter
Installer and user reference guide
38
WARNING
The unit is equipped with a refrigerant leak detection system for safety.
To be effective, the unit MUST be electrically powered at all times after installation,
except for maintenance.
WARNING
NEVER replace a fuse with a fuse of a wrong ampere ratings or other wires when a
fuse blows out. Use of wire or copper wire may cause the unit to break down or
cause a fire.
CAUTION
Do NOT insert fingers, rods or other objects into the air inlet or outlet. Do NOT
remove the fan guard. When the fan is rotating at high speed, it will cause injury.
CAUTION
After a long use, check the unit stand and fitting for damage. If damaged, the unit
may fall and result in injury.
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.
9.1 After a long stop period..........................................................................................................................................................
9.2 Before a long stop period .......................................................................................................................................................
9.3 About the refrigerant .............................................................................................................................................................
9.4 After-sales service and warranty............................................................................................................................................
9.4.1 Warranty period.....................................................................................................................................................
9.4.2 Recommended maintenance and inspection........................................................................................................
9.4.3 Recommended maintenance and inspection cycles .............................................................................................
9.4.4 Shortened maintenance and replacement cycles.................................................................................................
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RXYSA4~6A7V/Y1B
VRV 5-S system air conditioner
4P600330-1D - 2023.02