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SiENBE04-925_A
Troubleshooting
Service Diagnosis
85
Troubleshooting
25 class
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
NO
YES
YES
YES
NO
(R12188)
YES
NO
Replace the outdoor unit
PCB.
Ground the system.
Zero-cross signal
abnormality.
Replace the outdoor unit
PCB.
Replace the harness.
Check to see if the outdoor unit is
grounded.
Is LED A blinking?
Grounded?
NO
Replace the connecting wires
between the indoor and
outdoor units.
Check the voltage between No.1
and No.2 on the outdoor terminal
board.
Is it normal?
Is the harness
broken?
Turn on the power again.
∗
Before you check the LED A,
cancel the standby electricity
saving function by operating
fan operation with the remote
control.
∗
Wait at least for 7 sec. after
turning on the power.
SIENBE04-925_A_FRONT.pdf 100
24/02/2011 13:53:56
Содержание Inverter FTXL20G2V1B
Страница 8: ...SiENBE04 925_A vi Table of Contents...
Страница 14: ...Introduction SiENBE04 925_A xii...
Страница 15: ...SiENBE04 925_A List of Functions 1 Part 1 List of Functions 1 Functions 2...
Страница 17: ...SiENBE04 925_A Specifications 3 Part 2 Specifications 1 Specifications 4...
Страница 20: ...Specifications SiENBE04 925_A 6 Specifications...
Страница 186: ...SiENBE04 925_A Outdoor Unit RXL20G2V1B Removal Procedure 171 4 Feature of the thermistors Step Procedure Points R9356...