Troubleshooting - Midea MDTA-76CRN2 Manual

MCAC-UTSM-12

9. Troubleshooting

Type
Standby
Cooling mode
Heating mode
Defrosting mode
Phase sequence protection
Communication failure
Outdoor condenser temp. sensor error
Outdoor ambient temp. sensor error
Protection of low pressure
Protection of high pressure
Protection of over-current
Protection of condenser hi-temp.
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.
LED1 LED2
☆
◆
◆
◇
◆
◆ ●●★
◆ ●●●★
◆ ●●●●★
◇
◇ ●●★
◇ ●●●★
◇ ●●●●★
Remarks
☆
◇
◆
◆
Manual reset
●★
Manual reset
Manual reset
Manual reset
Auto reset
●★
Auto reset
Auto reset
Auto reset
-
-
-
-
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