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ESIE05-03
Error Codes: Outdoor Units
Part 3 – Troubleshooting
3–87
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.
Is the fan
motor connector
connected?
Is the
transmission
wiring between the
control and inverter
PC board
disconnected?
Is the
microcomputer
normal monitor (green) on
inverter PC board
blinking?
Is the
microcomputer
normal LED on control
PC board blinking?
Is “E7”
displayed on the remote
controller? (Is “LC” not
displayed?)
Are
connectors
connecting the
control and inverter PC
board connected
securely?
Disconnect the fan motor
connector, and turn on again.
Connect the transmission wiring,
and turn on again.
Connect the connector, and turn
on again.
Fix the disconnection, and turn
on again.
Replace the fan motor.
Inverter transmission
malfunctioned due to the
malfunction of fan motor.
Replace the control PC board.
Replace the inverter PC board.
Check for faulty connector
connection in the transmission
wiring and for clamps with high
tension line.
NO
YES
YES
NO
NO
NO
YES
YES
YES
NO
NO
YES
ESIE05-03.book Page 87 Wednesday, April 6, 2005 4:09 PM
Summary of Contents for RZQ100B7W1B
Page 1: ...Service Manual ESIE05 03 RZQ71 125B8V3B RZQ100 140B7W1B Sky Air Inverter R 410A B series...
Page 2: ......
Page 10: ...ESIE05 03 viii Table of Contents 3 1 4 5...
Page 24: ...ESIE05 03 1 2 Part 1 System Outline 3 1 1 5...
Page 32: ...General Outline Outdoor Units ESIE05 03 1 10 Part 1 System Outline 3 1 1 4 5...
Page 42: ...Specifications ESIE05 03 1 20 Part 1 System Outline 3 1 1 4 5...
Page 56: ...Functional Diagrams ESIE05 03 1 34 Part 1 System Outline 3 1 1 4 5...
Page 58: ...ESIE05 03 1 36 Part 1 System Outline...
Page 70: ...Wiring Diagrams ESIE05 03 1 48 Part 1 System Outline 3 1 1 4 5...
Page 84: ...PCB Layout ESIE05 03 1 62 Part 1 System Outline 3 1 1 4 5...
Page 86: ...ESIE05 03 2 2 Part 2 Functional Description 3 1 2 5...
Page 110: ...General Functionality ESIE05 03 2 26 Part 2 Functional Description 3 1 2 4 5...
Page 150: ...ESIE05 03 3 2 Part 3 Troubleshooting 3 1 3 5...
Page 188: ...Troubleshooting ESIE05 03 3 40 Part 3 Troubleshooting 3 1 3 4 5...
Page 264: ...Additional Checks for Troubleshooting ESIE05 03 3 116 Part 3 Troubleshooting 3 1 3 4 5...
Page 266: ...ESIE05 03 4 2 Part 4 Commissioning and Test Run 3 1 4 5...
Page 306: ...ESIE05 03 5 2 Part 5 Disassembly and Maintenance 3 1 5...