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SiEN18-622
Service Check Function
Troubleshooting
309
5. Press the TEMP button.
Press TEMP
s
or TEMP
t
and change the digit until you hear the sound of “beep”.
6. Diagnose by the sound.
H
“pi” : The both numbers of tens and units do not accord with the error code.
H
“pi pi” : The number of tens accords with the error code.
H
“beep” : The both numbers of tens and units accord with the error code.
7. Determine the error code.
The digits indicated when you hear the “beep” sound are error code.
8. Exit from the diagnosis mode.
Press the MODE button.
(R4277)
(R4278)
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 ...