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Symptom-based Troubleshooting
ESIE15-13C
104
Service Diagnosis
2.4
Cooling / Heating Operation Starts but Stops Immediately
Applicable Model
All models of SkyAir series
Supposed
Causes
Overcharge of refrigerant
Air mixed in refrigerant system
Defective pressure switch
Defective magnetic switch for outdoor unit fan motor
Defective aux. relay for outdoor unit fan motor
Soiled heat exchanger of outdoor unit
There is an interfering item in airflow of outdoor unit.
Defective outdoor unit fan
Soiled air filter of indoor unit
Soiled heat exchanger of indoor unit
There is some interfering item in airflow of indoor unit.
Defective indoor unit fan
Troubleshooting
Diagnose based on the error
code on remote controller
wired
YES
Caution
Be sure to turn off power switch before connect or disconnect connector, or parts damage may be occurred.
Wireless
NO
NO
YES
YES
Defective fan motor. Check the
magnetic switch and auxiliary
switch for fan motor.
Does the fan rotate?
NO
NO
Cleaning
Is the filter soiled?
YES
NO
NO
Remove the interfering item.
YES
After vacuum drying, charge
correct amount of refrigerant.
Check the pressure switch.
Cleaning of the heat exchanger
YES
Is the type
of remote controller wired
or wireless?
Is the operation
lamp of remote controller
flashing?
Is the
operation lamp of
indoor unit signal receiving
part flashing?
Is there any item
interfering airflow?
Is the heat
exchanger soiled?
Possible causes as follows:
* Refrigerant overcharge
* Mixing of air in refrigerant system
* Defective pressure switch
Heating: Indoor
unit
Cooling: Outdoor
unit
Содержание FHQ100CAVEB
Страница 2: ......
Страница 6: ...ESIE15 13C iv Table of Contents...
Страница 14: ...Introduction ESIE15 13C xii...
Страница 18: ...Outlook Outdoor Units ESIE15 13C 4 General Information 2 Outlook Outdoor Units...
Страница 22: ...Operating range ESIE15 13C 8 General Information...
Страница 108: ...Emergency Operation ESIE15 13C 94 Field Setting...