Midea MFA-96CRN1 - Troubleshooting

MCAC-UTSM-2012-12 R410A 50Hz Tropical Split AC
115
9. Troubleshooting
Type
LED1
LED2
Remarks
Standby
☆
☆
-
Cooling mode
◆
◇
-
Heating mode
◆
◆
-
Defrosting mode
◇
◆
-
Phase sequence protection
◆
●★
Manual reset
Communication failure
◆
●●★
Manual reset
Outdoor condenser temp. sensor error
◆
●●●★
Manual reset
Outdoor ambient temp. sensor error
◆
●●●●★
Manual reset
Protection of low pressure
◇
●★
Auto reset
Protection of high pressure
◇
●●★
Auto reset
Protection of over-current
◇
●●●★
Auto reset
Protection of condenser hi-temp.
◇
●●●●★
Auto reset
Note:
☆: Light for 1 second, extinguish for 1 second;
◆: Light;
◇: Extinguish;
●: Light for 0.4 second, extinguish for 0.4 second;
★: Light for 2 second, extinguish for 2 second.