2-35. E: 94. Over current error (Outdoor unit)
Indicator
Indoor unit
Operation indicator
9 time flash
Timer indicator
4 time flash
Economy indicator
Continuous flash
Error code
E: 94
Detective actuator
Outdoor unit
Main PCB
1. When more than normal operating current to IPM in
main PCB flows, the compressor stops.
2. After the compressor restarts, if the same operation
is repeated within 40 seconds, the compressor
stops again.
3. If 1. and 2. repeats 5 times, the compressor stops
permanently.
Compressor
Forecast of cause
Defective connection of electrical components
Outdoor fan operation failure
Outdoor heat exchanger clogged
Compressor failure
Main PCB failure
Check point 1. Check connections of outdoor unit electrical components
•
Check if the terminal connection is loose.
•
Check if connector is removed.
•
Check erroneous connection.
•
Check if cable is open.
→ Upon correcting the removed connector or mis-wiring, reset the power.
↓
Check point 2. Check outdoor fan and heat exchanger
•
Is there anything obstructing the air distribution circuit?
•
Is there any clogging of outdoor heat exchanger?
•
Is the fan rotating by hand when operation is off?
→ If the fan motor is locked, replace it.
↓
Check point 3. Check outdoor fan
Check outdoor fan motor.
Refer to
"E: 97. Outdoor unit fan motor error (Outdoor unit)"
→ If the fan motor is failure, replace it.
↓
2-35. E: 94. Over current error (Outdoor unit)
- (03-51) -
2. Troubleshooting with error code
TROUBLESHOOTING
TROUBLESHOOTING
Содержание ABHG18KRTA
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Страница 5: ...1 GENERAL INFORMATION 2022 08 08 SR_CH01_MU004EG_06 ...
Страница 59: ...2 TECHNICAL DATA AND PARTS LIST 2022 08 08 SR_CH02_MU004EG_11 ...
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Страница 212: ...9 17 Model AOHG36KBTA5 02 150 9 PC board diagrams TECHNICAL DATA AND PARTS LIST TECHNICAL DATA AND PARTS LIST ...
Страница 213: ...3 TROUBLESHOOTING 2022 08 08 SR_CH03_MU004EG_07 ...
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Страница 316: ...6 2 Outdoor unit 03 100 6 Thermistor resistance values TROUBLESHOOTING TROUBLESHOOTING ...
Страница 317: ...4 CONTROL AND FUNCTIONS 2022 04 13 SR_CH04_MU004EG_08 ...
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Страница 403: ...5 FILED WORKING 2022 08 08 SR_CH05_MU004EG_08 ...