Midea TempMaker Series Technical Manual page 107

MCAC-UTSM-2014-03
10.6 Outdoor unit malfunction and protection codes
Phase sequence or lack of phase.
Communication error.
Condenser temperature sensor error.
Ambient temperature sensor error
System low pressure protection.
Three times low pressure protections within 1 hour.
System hi-pressure protection, hi-temperature protection
of compressor discharger.
Current overload protection.
High temperature protection of condenser.
Note:
●
: Light
○
: Extinguishing
☆: Rapidly flash
★:Slowly flash
When the outdoor unit protections of temperature or system pressure are triggered
three times within 1 hour, the unit will resume after power on again.
Phase sequence or lack of phase
R410A 380~415V 3Ph 50Hz TempMaker Series Split AC
Type LED1 LED2
● ☆★
● ☆☆★
● ☆☆☆★
● ☆☆☆☆★
☆★
O
☆ ☆★
☆☆★
O
☆☆☆★
O
☆☆☆☆★
O
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