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SiBE18-821_C
Troubleshooting for Outdoor Unit
Troubleshooting
391
Troubleshooting
Note:
Refer to page 326 for detail about monitor mode.
(Orange) 1
Measuring points
1 - 6
2 - 6
3 - 6
4 - 6
Judgment criteria
40~50
Ω
(Red) 2
(Yellow) 3
(Black) 4
5
COM[+] (Gray) 6
(R13022)
∗
Make measurement of resistance between the connector pins, and then make sure the resistance
falls in the range of 40 to 50
Ω
.
YES
Turn power supply off, and
turn power supply on again.
The connector
of main PCB
(A1P) for electronic
expansion valve is
connected.
Replace the connecting cable.
Replace the main PCB (A1P).
YES
YES
NO
Ensure correct connection.
External factor other than
malfunction (for example,
noise etc.).
NO
The coil
resistance of electronic
expansion valve is normal.
(Refer to
∗
1)
NO
Identify the defective
electronic expansion valve
(Y1E or Y3E) in monitor
mode. (See note.)
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...