SiBE05-513A
Check
Service Diagnosis
117
5.1.6 Outdoor Unit Fan System Check
Check No.09
DC motor
5.1.7
Power Supply Waveforms Check
Check No.10
Measure the power supply waveform between pins 1 and 3 on the terminal board, and check
the waveform disturbance.
Check to see if the power supply waveform is a sine wave (Fig.1).
Check to see if there is waveform disturbance near the zero cross (sections circled in Fig.2)
5.1.8
Inverter Units Refrigerant System Check
Check No.11
Check the outdoor unit fan system.
Reconnect.
(R2857)
Outdoor unit fan running?
YES
Fan motor lead wire
connector disconnected?
YES
NO
NO
Outdoor unit fan
system
functioning.
Go to
Check No. 15
.
[Fig.1]
[Fig.2]
Refrigerant system check
Check for gas leaks.
See the section on insufficient gas
detection.
Conduct the check after operating the
equipment for a sufficient length of time.
Correct the problem.
Conduct vacuum drying.
Replace the refrigerant.
Is
the discharge
thermister disconnected from
the holder?
(R1445)
YES
YES
YES
Is any moisture
found in sight glass.
NO
NO
Содержание Inverter FLKS25BVMB
Страница 10: ...SiBE05 513A List of Functions 1 Part 1 List of Functions 1 List of Functions 2 ...
Страница 13: ...List of Functions SiBE05 513A 4 List of Functions ...
Страница 14: ...SiBE05 513A Specifications 5 Part 2 Specifications 1 Specifications 6 1 1 Cooling Only 6 1 2 Heat Pump 8 ...
Страница 19: ...Specifications SiBE05 513A 10 Specifications ...
Страница 25: ...Printed Circuit Board Connector Wiring Diagram SiBE05 513A 16 Printed Circuit Board Connector Wiring Diagram ...
Страница 55: ...Control Specification SiBE05 513A 46 Function and Control ...
Страница 83: ...Instruction SiBE05 513A 74 System Configuration ...
Страница 129: ...Check SiBE05 513A 120 Service Diagnosis ...
Страница 153: ...Outdoor Unit SiBE05 513A 144 Removal Procedure When reassembling make sure to fit the hook Step Procedure Points ...
Страница 167: ...Outdoor Unit SiBE05 513A 158 Removal Procedure ...
Страница 168: ...SiBE05 513A Others 159 Part 8 Others 1 Others 160 1 1 Test Run from the Remote Controller 160 1 2 Jumper Settings 161 ...
Страница 171: ...Others SiBE05 513A 162 Others ...
Страница 177: ...Wiring Diagrams SiBE05 513A 168 Appendix ...
Страница 181: ...SiBE05 513A iv Index ...