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SiBE18-821_C
Troubleshooting for SA Indoor Unit
Troubleshooting
363
5. Troubleshooting for SA Indoor Unit
5.1
Indoor Unit PCB Abnormality
Remote
Controller
Display
A1
Method of
Malfunction
Detection
Check data from EEPROM.
Malfunction
Decision
Conditions
When data could not be correctly received from the EEPROM
EEPROM : Type of nonvolatile memory. Maintains memory contents even when the power
supply is turned off.
Supposed
Causes
External factor (noise etc.)
Defective indoor unit PCB
Troubleshooting
YES
NO
Could be outside cause
(noise, etc.) other than
malfunction.
Replace the indoor unit
PCB.
(R12999)
Turn the power supply off
once and then back on.
Return to normal?
Caution
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.
Содержание Super Multi Plus E-Series FTXG25EV1BW
Страница 1: ...Service Manual E Series SiBE18 821_C Applied Models Super Multi Plus Heat Pump...
Страница 13: ...SiBE18 821_C List of Functions 1 Part 1 List of Functions 1 Functions 2...
Страница 264: ...SA Indoor Unit FFQ FCQ FDBQ FBQ FHQ Series SiBE18 821_C 252 Operation Manual 2 Start 5s 5s 5s 5s 5s End...
Страница 471: ...SiBE18 821_C BP Unit Removal Procedure 459 Step Procedure Points Clamps Q0529...
Страница 491: ...Revision History Date News No Contents 2010 11 9 M 10013 Correction of troubleshooting flowchart AF for SkyAir models...