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Troubleshooting
SiEN04-306D
110
Service Diagnosis
Troubleshooting
Check No.6
Refer to P.141
NO
NO
NO
Check No. 6
Indoor unit heat exchanger
thermistor check
Check the intake air filter.
Check the air passage.
YES
YES
(R1401)
Check the dust accumulation on
the indoor unit heat exchanger.
YES
YES
Is there any
short-circuit?
Is it very dirty?
Is it very dirty?
Does it conform to
the thermistor characteristic
chart?
NO
Provide sufficient air passage.
Clean the air filter.
Clean the heat exchanger.
Replace the indoor unit PCB.
Replace the thermistor
(replace the indoor unit PCB).
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
Содержание SiEN04-306D
Страница 109: ...Instruction SiEN04 306D 100 System Configuration...
Страница 199: ...Outdoor Unit SiEN04 306D 190 Removal Procedure...
Страница 200: ...SiEN04 306D Others 191 Part 8 Others 1 Others 192 1 1 Test Run from the remote control 192 1 2 Jumper Settings 193...
Страница 203: ...Others SiEN04 306D 194 Others...
Страница 214: ...SiEN04 306D Wiring Diagrams Appendix 205 FTKD18 24 28BVMS...
Страница 216: ...SiEN04 306D Wiring Diagrams Appendix 207 RKD18 24 28BVMS...
Страница 217: ...Wiring Diagrams SiEN04 306D 208 Appendix...