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Ceiling Mounted Cassette Type
SiEN18-622
296
System Configuration
Only a qualified service person is allowed to perform
maintenance
IMPORTANT
•
Before obtaining access to terminal devices, all power
supply circuits must me interrupted
•
To clean the air conditioner, be sure to stop operation, and
turn the power switch off. Otherwise, an electric shock and
injury may result.
•
Do not wash the air conditioner with water
Doing so may result in an electric shock.
How to clean the air filter
Clean the air filter when the display shows “
”
(TIME TO CLEAN AIR FILTER).
It will display that it will operate for a set amount of time.
Increase the frequency of cleaning if the unit is installed in a
room where the air is extremely contaminated.
If the dirt becomes impossible to clean, change the air filter
(Air filter for exchange is optional)
1. Open the suction grille
Slide both knobs simultaneously as shown and then pull
them downward.
(Do the same procedure for closing.)
(Refer Fig. 2)
2. Remove the air filters.
Push the 2 tabs up, and slowly lower the grille.
(Refer to Fig. 3)
3. Clean the air filter
Use a vacuum cleaner A) or wash the air filter with water B).
A) Using a vacuum cleaner
B) Washing with water
When tha air filter is very
dirty, use soft brush and
neutral detergent.
Remove water and dry in the shade.
NOTE
•
Do not wash the air conditioner with hot water of more than
50°C, as doing so may result in discoloration and/or
deformation.
•
Do not expose it to fire, as doing so may result in burning.
4. Fix the air filter
Set the hatch of the air filter to the fook of the suction grille,
and fix the air filter
(Refer to Fig. 5)
5. Close the suction grille.
Refer to item No. 1.
6. After turning on the power, press FILTER SIGN RESET
button.
The “TIME TO CLEAN AIR FILTER” display vanishes.
8. Maintenance (for service personnel)
Fi
g
. 2
Fi
g
.
3
Fi
g
. 4
Fi
g
. 5
Summary of Contents for FTKS50BVMB
Page 1: ...SiEN18 622 E Series Service Manual Applied Models zSuper Multi Plus Cooling Only Heat Pump ...
Page 105: ...Refrigerant Flow for Each Operation Mode SiEN18 622 92 Refrigerant Circuit ...
Page 157: ...Indoor Unit SkyAir Models SiEN18 622 144 Function ...
Page 312: ...SiEN18 622 Ceiling Mounted Cassette Type System Configuration 300 ...
Page 424: ...Method of Replacing The Inverter s Power Transistors Modules SiEN18 622 412 Troubleshooting ...
Page 446: ...Wiring Diagrams SiEN18 622 434 Appendix ...
Page 452: ...SiEN18 622 vi Index ...