Midea MTA-76C(H)RN1 Technical Manual page 110

Midea R410A T3 Top-discharge Split Type Series 50Hz
P2
11.6 Outdoor unit malfunction and protection codes
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.
109
Type LED1 LED2
◆
◆ ●●★
◆ ●●●★
◆ ●●●●★
◇
◇ ●●★
◇ ●●●★
◇ ●●●●★
MCAC-UTSM-201501
●★
●★