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ESIE05-04
Troubleshooting
Part 3 – Troubleshooting
3–19
3
3
4
5
1
Troubleshooting
Caution
Be sure to turn off power switch before connect or disconnect connector, or parts damage may be
occurred.
Connect correctly.
Connect correctly.
Does the flap swing?
Is continuity/no
continuity reversed?
YES
NO
NO
YES
YES
YES
Replace the indoor unit
PC board.
Replace the swing
motor assembly.
NO
220 - 240 VAC?
NO
YES
NO
(S2577)
Is
the limit
switch’s transfer
connector correctly
connected?
Turn the power supply off once
and back on, and check
whether the swing flap motor
swings when the power supply
is turned back on.
Disconnect X14A, turn the
power supply off once and back
on, and check if the limit switch
has continuity when the power
supply it turned back on.
Turn the power supply off once
and back on, and measure the
output voltage of connector
X29A when the power supply is
turned back on.
Are
the connectors
correctly connected to
X29A and X14A on
the PC board?
Summary of Contents for FHQ100BUV3B
Page 1: ...Service Manual ESIE05 04 R 410A Sky Air Indoor...
Page 2: ......
Page 20: ...ESIE05 04 1 2 Part 1 System Outline 3 1 1 5...
Page 62: ...General Outline ESIE05 04 1 44 Part 1 System Outline 3 1 1 4 5...
Page 78: ...ESIE05 04 1 60 Part 1 System Outline...
Page 112: ...Wiring Diagrams ESIE05 04 1 94 Part 1 System Outline 3 1 1 4 5...
Page 140: ...ESIE05 04 2 2 Part 2 Functional Description 3 1 2 5...
Page 164: ...ESIE05 04 3 2 Part 3 Troubleshooting 3 1 3 5...
Page 206: ...Error Codes ESIE05 04 3 44 Part 3 Troubleshooting 3 1 3 4 5...
Page 224: ...Additional Checks for Troubleshooting ESIE05 04 3 62 Part 3 Troubleshooting 3 1 3 4 5...
Page 226: ...ESIE05 04 4 2 Part 4 Commissioning and Test Run 3 1 4 5...
Page 252: ...ESIE05 04 5 2 Part 5 Disassembly and Maintenance 3 1 5...
Page 384: ...Disassembly and Maintenance ESIE05 04 5 134 Part 5 Disassembly and Maintenance 3 1 5 5...
Page 390: ...ESIE05 04 vi Index 3 1 4 5 W Wiring diagrams Indoor units k 1 61...