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Maintenance and service
Installer and user reference guide
35
FXZA15~50A2VEB
VRV system air conditioner
4P599623-1A – 2020.06
Following symbols may occur on the indoor unit:
Symbol
Explanation
Measure the voltage at the terminals of main circuit capacitors or
electrical components before servicing.
10.2 Cleaning the air filter, suction grille, air outlet and outside panels
CAUTION
Turn off the unit before cleaning the air filter, suction grille, air outlet and outside
panels.
10.2.1 To clean the air filter
When to clean the air filter
:
▪
Rule of thumb: Clean every 6 months. If the air in the room is extremely
contaminated, increase the cleaning frequency.
▪
Depending on the settings, the user interface can display the
"Time to clean
filter"
notification. Clean the air filter when the notification is displayed.
▪
If the dirt becomes impossible to clean, change the air filter (= optional
equipment).
How to clean the air filter
:
NOTICE
Do NOT use water of 50°C or higher.
Possible consequence:
Discoloration and
deformation.
1
Open the suction grille.
BYFQ60B
BYFQ60C
1
2
Remove the air filter.